xref: /aosp_15_r20/external/vixl/test/aarch64/test-disasm-aarch64.cc (revision f5c631da2f1efdd72b5fd1e20510e4042af13d77)
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26 
27 
28 #include <cstdio>
29 #include <cstring>
30 #include <string>
31 
32 #include "test-runner.h"
33 
34 #include "aarch64/disasm-aarch64.h"
35 #include "aarch64/macro-assembler-aarch64.h"
36 #include "test-disasm-aarch64.h"
37 
38 namespace vixl {
39 namespace aarch64 {
40 
TEST(bootstrap)41 TEST(bootstrap) {
42   SETUP();
43 
44   // Instructions generated by C compiler, disassembled by objdump, and
45   // reformatted to suit our disassembly style.
46   COMPARE(dci(0xa9ba7bfd), "stp x29, x30, [sp, #-96]!");
47   COMPARE(dci(0x910003fd), "mov x29, sp");
48   COMPARE(dci(0x9100e3a0), "add x0, x29, #0x38 (56)");
49   COMPARE(dci(0xb900001f), "str wzr, [x0]");
50   COMPARE(dci(0x528000e1), "mov w1, #0x7");
51   COMPARE(dci(0xb9001c01), "str w1, [x0, #28]");
52   COMPARE(dci(0x390043a0), "strb w0, [x29, #16]");
53   COMPARE(dci(0x790027a0), "strh w0, [x29, #18]");
54   COMPARE(dci(0xb9400400), "ldr w0, [x0, #4]");
55   COMPARE(dci(0x0b000021), "add w1, w1, w0");
56   COMPARE(dci(0x531b6800), "lsl w0, w0, #5");
57   COMPARE(dci(0x521e0400), "eor w0, w0, #0xc");
58   COMPARE(dci(0x72af0f00), "movk w0, #0x7878, lsl #16");
59   COMPARE(dci(0xd360fc00), "lsr x0, x0, #32");
60   COMPARE(dci(0x13037c01), "asr w1, w0, #3");
61   COMPARE(dci(0x4b000021), "sub w1, w1, w0");
62   COMPARE(dci(0x2a0103e0), "mov w0, w1");
63   COMPARE(dci(0x93407c00), "sxtw x0, w0");
64   COMPARE(dci(0x2a000020), "orr w0, w1, w0");
65   COMPARE(dci(0xa8c67bfd), "ldp x29, x30, [sp], #96");
66 
67   CLEANUP();
68 }
69 
70 
TEST(mov_mvn)71 TEST(mov_mvn) {
72   SETUP();
73 
74   COMPARE_MACRO(Mov(w0, Operand(0x1234)), "mov w0, #0x1234");
75   COMPARE_MACRO(Mov(x1, Operand(0x1234)), "mov x1, #0x1234");
76   COMPARE_MACRO(Mov(w2, Operand(w3)), "mov w2, w3");
77   COMPARE_MACRO(Mov(x4, Operand(x5)), "mov x4, x5");
78   COMPARE_MACRO(Mov(w6, Operand(w7, LSL, 5)), "lsl w6, w7, #5");
79   COMPARE_MACRO(Mov(x8, Operand(x9, ASR, 42)), "asr x8, x9, #42");
80   COMPARE_MACRO(Mov(w10, Operand(w11, UXTB)), "uxtb w10, w11");
81   COMPARE_MACRO(Mov(x12, Operand(x13, UXTB, 1)), "ubfiz x12, x13, #1, #8");
82   COMPARE_MACRO(Mov(w14, Operand(w15, SXTH, 2)), "sbfiz w14, w15, #2, #16");
83   COMPARE_MACRO(Mov(x16, Operand(x17, SXTW, 3)), "sbfiz x16, x17, #3, #32");
84 
85   COMPARE_MACRO(Mvn(w0, Operand(0x101)), "mov w0, #0xfffffefe");
86   COMPARE_MACRO(Mvn(x1, Operand(0xfff1)), "mov x1, #0xffffffffffff000e");
87   COMPARE_MACRO(Mvn(w2, Operand(w3)), "mvn w2, w3");
88   COMPARE_MACRO(Mvn(x4, Operand(x5)), "mvn x4, x5");
89   COMPARE_MACRO(Mvn(w6, Operand(w7, LSL, 12)), "mvn w6, w7, lsl #12");
90   COMPARE_MACRO(Mvn(x8, Operand(x9, ASR, 63)), "mvn x8, x9, asr #63");
91 
92   CLEANUP();
93 }
94 
TEST(mvn_macro)95 TEST(mvn_macro) {
96   SETUP();
97 
98   // Mvn uses the destination register as a scratch if it can. This only occurs
99   // when `operand.IsExtendedRegister()`.
100   COMPARE_MACRO(Mvn(x0, Operand(w1, SXTW)),
101                 "sxtw x0, w1\n"
102                 "mvn x0, x0");
103   COMPARE_MACRO(Mvn(x0, Operand(x0, SXTW)),
104                 "sxtw x0, w0\n"
105                 "mvn x0, x0");
106 }
107 
108 
TEST(move_immediate)109 TEST(move_immediate) {
110   SETUP();
111 
112   COMPARE(movz(w0, 0x1234), "mov w0, #0x1234");
113   COMPARE(movz(x1, 0xabcd0000), "mov x1, #0xabcd0000");
114   COMPARE(movz(x2, 0x555500000000), "mov x2, #0x555500000000");
115   COMPARE(movz(x3, 0xaaaa000000000000), "mov x3, #0xaaaa000000000000");
116   COMPARE(movz(x4, 0xabcd, 16), "mov x4, #0xabcd0000");
117   COMPARE(movz(x5, 0x5555, 32), "mov x5, #0x555500000000");
118   COMPARE(movz(x6, 0xaaaa, 48), "mov x6, #0xaaaa000000000000");
119 
120   COMPARE(movk(w7, 0x1234), "movk w7, #0x1234");
121   COMPARE(movk(x8, 0xabcd0000), "movk x8, #0xabcd, lsl #16");
122   COMPARE(movk(x9, 0x555500000000), "movk x9, #0x5555, lsl #32");
123   COMPARE(movk(x10, 0xaaaa000000000000), "movk x10, #0xaaaa, lsl #48");
124   COMPARE(movk(w11, 0xabcd, 16), "movk w11, #0xabcd, lsl #16");
125   COMPARE(movk(x12, 0x5555, 32), "movk x12, #0x5555, lsl #32");
126   COMPARE(movk(x13, 0xaaaa, 48), "movk x13, #0xaaaa, lsl #48");
127 
128   COMPARE(movn(w14, 0x1234), "mov w14, #0xffffedcb");
129   COMPARE(movn(x15, 0xabcd0000), "mov x15, #0xffffffff5432ffff");
130   COMPARE(movn(x16, 0x555500000000), "mov x16, #0xffffaaaaffffffff");
131   COMPARE(movn(x17, 0xaaaa000000000000), "mov x17, #0x5555ffffffffffff");
132   COMPARE(movn(w18, 0xabcd, 16), "mov w18, #0x5432ffff");
133   COMPARE(movn(x19, 0x5555, 32), "mov x19, #0xffffaaaaffffffff");
134   COMPARE(movn(x20, 0xaaaa, 48), "mov x20, #0x5555ffffffffffff");
135 
136   COMPARE(mov(w14, 0x1234), "mov w14, #0x1234");
137   COMPARE(mov(x15, 0xabcd0000), "mov x15, #0xabcd0000");
138   COMPARE(mov(x16, 0xaaaa000000000000), "mov x16, #0xaaaa000000000000");
139   COMPARE(mov(w17, 0xaaaaffff), "mov w17, #0xaaaaffff");
140   COMPARE(mov(x18, 0xffffaaaaffffffff), "mov x18, #0xffffaaaaffffffff");
141   COMPARE(mov(x19, 0xffffffffffffffff), "mov x19, #0xffffffffffffffff");
142   COMPARE(mov(x20, 0xc001c001c001c001), "mov x20, #0xc001c001c001c001");
143   COMPARE(mov(sp, 0xfefefefefefefefe), "mov sp, #0xfefefefefefefefe");
144 
145   COMPARE(movk(w21, 0), "movk w21, #0x0");
146   COMPARE(movk(x22, 0, 0), "movk x22, #0x0");
147   COMPARE(movk(w23, 0, 16), "movk w23, #0x0, lsl #16");
148   COMPARE(movk(x24, 0, 32), "movk x24, #0x0, lsl #32");
149   COMPARE(movk(x25, 0, 48), "movk x25, #0x0, lsl #48");
150 
151   COMPARE(movz(x26, 0, 48), "movz x26, #0x0");
152   COMPARE(movn(x27, 0, 48), "movn x27, #0x0");
153   COMPARE(movn(w28, 0xffff), "movn w28, #0xffff");
154 
155   CLEANUP();
156 }
157 
158 
TEST(move_immediate_2)159 TEST(move_immediate_2) {
160   SETUP();
161 
162   // Move instructions expected for certain immediates. This is really a macro
163   // assembler test, to ensure it generates immediates efficiently.
164   COMPARE_MACRO(Mov(w0, 0), "mov w0, #0x0");
165   COMPARE_MACRO(Mov(w0, 0x0000ffff), "mov w0, #0xffff");
166   COMPARE_MACRO(Mov(w0, 0x00010000), "mov w0, #0x10000");
167   COMPARE_MACRO(Mov(w0, 0xffff0000), "mov w0, #0xffff0000");
168   COMPARE_MACRO(Mov(w0, 0x0001ffff), "mov w0, #0x1ffff");
169   COMPARE_MACRO(Mov(w0, 0xffff8000), "mov w0, #0xffff8000");
170   COMPARE_MACRO(Mov(w0, 0xfffffffe), "mov w0, #0xfffffffe");
171   COMPARE_MACRO(Mov(w0, 0xffffffff), "mov w0, #0xffffffff");
172   COMPARE_MACRO(Mov(w0, 0x00ffff00), "mov w0, #0xffff00");
173   COMPARE_MACRO(Mov(w0, 0xfffe7fff), "mov w0, #0xfffe7fff");
174   COMPARE_MACRO(Mov(w0, 0xfffeffff), "mov w0, #0xfffeffff");
175   COMPARE_MACRO(Mov(w0, 0xffff7fff), "mov w0, #0xffff7fff");
176 
177   COMPARE_MACRO(Mov(x0, 0), "mov x0, #0x0");
178   COMPARE_MACRO(Mov(x0, 0x0000ffff), "mov x0, #0xffff");
179   COMPARE_MACRO(Mov(x0, 0x00010000), "mov x0, #0x10000");
180   COMPARE_MACRO(Mov(x0, 0xffff0000), "mov x0, #0xffff0000");
181   COMPARE_MACRO(Mov(x0, 0x0001ffff), "mov x0, #0x1ffff");
182   COMPARE_MACRO(Mov(x0, 0xffff8000), "mov x0, #0xffff8000");
183   COMPARE_MACRO(Mov(x0, 0xfffffffe), "mov x0, #0xfffffffe");
184   COMPARE_MACRO(Mov(x0, 0xffffffff), "mov x0, #0xffffffff");
185   COMPARE_MACRO(Mov(x0, 0x00ffff00), "mov x0, #0xffff00");
186   COMPARE_MACRO(Mov(x0, 0xffff000000000000), "mov x0, #0xffff000000000000");
187   COMPARE_MACRO(Mov(x0, 0x0000ffff00000000), "mov x0, #0xffff00000000");
188   COMPARE_MACRO(Mov(x0, 0x00000000ffff0000), "mov x0, #0xffff0000");
189   COMPARE_MACRO(Mov(x0, 0xffffffffffff0000), "mov x0, #0xffffffffffff0000");
190   COMPARE_MACRO(Mov(x0, 0xffffffff0000ffff), "mov x0, #0xffffffff0000ffff");
191   COMPARE_MACRO(Mov(x0, 0xffff0000ffffffff), "mov x0, #0xffff0000ffffffff");
192   COMPARE_MACRO(Mov(x0, 0x0000ffffffffffff), "mov x0, #0xffffffffffff");
193   COMPARE_MACRO(Mov(x0, 0xfffe7fffffffffff), "mov x0, #0xfffe7fffffffffff");
194   COMPARE_MACRO(Mov(x0, 0xfffeffffffffffff), "mov x0, #0xfffeffffffffffff");
195   COMPARE_MACRO(Mov(x0, 0xffff7fffffffffff), "mov x0, #0xffff7fffffffffff");
196   COMPARE_MACRO(Mov(x0, 0xfffffffe7fffffff), "mov x0, #0xfffffffe7fffffff");
197   COMPARE_MACRO(Mov(x0, 0xfffffffeffffffff), "mov x0, #0xfffffffeffffffff");
198   COMPARE_MACRO(Mov(x0, 0xffffffff7fffffff), "mov x0, #0xffffffff7fffffff");
199   COMPARE_MACRO(Mov(x0, 0xfffffffffffe7fff), "mov x0, #0xfffffffffffe7fff");
200   COMPARE_MACRO(Mov(x0, 0xfffffffffffeffff), "mov x0, #0xfffffffffffeffff");
201   COMPARE_MACRO(Mov(x0, 0xffffffffffff7fff), "mov x0, #0xffffffffffff7fff");
202   COMPARE_MACRO(Mov(x0, 0xffffffffffffffff), "mov x0, #0xffffffffffffffff");
203 
204   COMPARE_MACRO(Movk(w0, 0x1234, 0), "movk w0, #0x1234");
205   COMPARE_MACRO(Movk(x1, 0x2345, 0), "movk x1, #0x2345");
206   COMPARE_MACRO(Movk(w2, 0x3456, 16), "movk w2, #0x3456, lsl #16");
207   COMPARE_MACRO(Movk(x3, 0x4567, 16), "movk x3, #0x4567, lsl #16");
208   COMPARE_MACRO(Movk(x4, 0x5678, 32), "movk x4, #0x5678, lsl #32");
209   COMPARE_MACRO(Movk(x5, 0x6789, 48), "movk x5, #0x6789, lsl #48");
210 
211   CLEANUP();
212 }
213 
214 
TEST(add_immediate)215 TEST(add_immediate) {
216   SETUP();
217 
218   COMPARE(add(w0, w1, Operand(0xff)), "add w0, w1, #0xff (255)");
219   COMPARE(add(x2, x3, Operand(0x3ff)), "add x2, x3, #0x3ff (1023)");
220   COMPARE(add(w4, w5, Operand(0xfff)), "add w4, w5, #0xfff (4095)");
221   COMPARE(add(x6, x7, Operand(0x1000)), "add x6, x7, #0x1000 (4096)");
222   COMPARE(add(w8, w9, Operand(0xff000)), "add w8, w9, #0xff000 (1044480)");
223   COMPARE(add(x10, x11, Operand(0x3ff000)),
224           "add x10, x11, #0x3ff000 (4190208)");
225   COMPARE(add(w12, w13, Operand(0xfff000)),
226           "add w12, w13, #0xfff000 (16773120)");
227   COMPARE(adds(w14, w15, Operand(0xff)), "adds w14, w15, #0xff (255)");
228   COMPARE(adds(x16, x17, Operand(0xaa000)), "adds x16, x17, #0xaa000 (696320)");
229 
230   COMPARE(cmn(w18, Operand(0xff)), "cmn w18, #0xff (255)");
231   COMPARE(cmn(x19, Operand(0xff000)), "cmn x19, #0xff000 (1044480)");
232   COMPARE(add(w0, wsp, Operand(0)), "mov w0, wsp");
233   COMPARE(add(sp, x0, Operand(0)), "mov sp, x0");
234 
235   COMPARE(add(w1, wsp, Operand(8)), "add w1, wsp, #0x8 (8)");
236   COMPARE(add(x2, sp, Operand(16)), "add x2, sp, #0x10 (16)");
237   COMPARE(add(wsp, wsp, Operand(42)), "add wsp, wsp, #0x2a (42)");
238   COMPARE(cmn(sp, Operand(24)), "cmn sp, #0x18 (24)");
239   COMPARE(adds(wzr, wsp, Operand(9)), "cmn wsp, #0x9 (9)");
240 
241   // Instructions in the add/sub immediate space, but unallocated due to shift
242   // value out of range.
243   COMPARE(dci(0x11800400), "unallocated (Unallocated)");
244   COMPARE(dci(0x11c00400), "unallocated (Unallocated)");
245 
246   CLEANUP();
247 }
248 
249 
TEST(sub_immediate)250 TEST(sub_immediate) {
251   SETUP();
252 
253   COMPARE(sub(w0, w1, Operand(0xff)), "sub w0, w1, #0xff (255)");
254   COMPARE(sub(x2, x3, Operand(0x3ff)), "sub x2, x3, #0x3ff (1023)");
255   COMPARE(sub(w4, w5, Operand(0xfff)), "sub w4, w5, #0xfff (4095)");
256   COMPARE(sub(x6, x7, Operand(0x1000)), "sub x6, x7, #0x1000 (4096)");
257   COMPARE(sub(w8, w9, Operand(0xff000)), "sub w8, w9, #0xff000 (1044480)");
258   COMPARE(sub(x10, x11, Operand(0x3ff000)),
259           "sub x10, x11, #0x3ff000 (4190208)");
260   COMPARE(sub(w12, w13, Operand(0xfff000)),
261           "sub w12, w13, #0xfff000 (16773120)");
262   COMPARE(subs(w14, w15, Operand(0xff)), "subs w14, w15, #0xff (255)");
263   COMPARE(subs(x16, x17, Operand(0xaa000)), "subs x16, x17, #0xaa000 (696320)");
264   COMPARE(cmp(w18, Operand(0xff)), "cmp w18, #0xff (255)");
265   COMPARE(cmp(x19, Operand(0xff000)), "cmp x19, #0xff000 (1044480)");
266 
267   COMPARE(sub(w1, wsp, Operand(8)), "sub w1, wsp, #0x8 (8)");
268   COMPARE(sub(x2, sp, Operand(16)), "sub x2, sp, #0x10 (16)");
269   COMPARE(sub(wsp, wsp, Operand(42)), "sub wsp, wsp, #0x2a (42)");
270   COMPARE(cmp(sp, Operand(24)), "cmp sp, #0x18 (24)");
271   COMPARE(subs(wzr, wsp, Operand(9)), "cmp wsp, #0x9 (9)");
272 
273   CLEANUP();
274 }
275 
276 
TEST(add_shifted)277 TEST(add_shifted) {
278   SETUP();
279 
280   COMPARE(add(w0, w1, Operand(w2)), "add w0, w1, w2");
281   COMPARE(add(x3, x4, Operand(x5)), "add x3, x4, x5");
282   COMPARE(add(w6, w7, Operand(w8, LSL, 1)), "add w6, w7, w8, lsl #1");
283   COMPARE(add(x9, x10, Operand(x11, LSL, 2)), "add x9, x10, x11, lsl #2");
284   COMPARE(add(w12, w13, Operand(w14, LSR, 3)), "add w12, w13, w14, lsr #3");
285   COMPARE(add(x15, x16, Operand(x17, LSR, 4)), "add x15, x16, x17, lsr #4");
286   COMPARE(add(w18, w19, Operand(w20, ASR, 5)), "add w18, w19, w20, asr #5");
287   COMPARE(add(x21, x22, Operand(x23, ASR, 6)), "add x21, x22, x23, asr #6");
288   COMPARE(cmn(w24, Operand(w25)), "cmn w24, w25");
289   COMPARE(cmn(x26, Operand(x27, LSL, 63)), "cmn x26, x27, lsl #63");
290 
291   COMPARE(add(x0, sp, Operand(x1)), "add x0, sp, x1");
292   COMPARE(add(w2, wsp, Operand(w3)), "add w2, wsp, w3");
293   COMPARE(add(x4, sp, Operand(x5, LSL, 1)), "add x4, sp, x5, lsl #1");
294   COMPARE(add(x4, xzr, Operand(x5, LSL, 1)), "add x4, xzr, x5, lsl #1");
295   COMPARE(add(w6, wsp, Operand(w7, LSL, 3)), "add w6, wsp, w7, lsl #3");
296   COMPARE(adds(xzr, sp, Operand(x8, LSL, 4)), "cmn sp, x8, lsl #4");
297   COMPARE(adds(xzr, xzr, Operand(x8, LSL, 5)), "cmn xzr, x8, lsl #5");
298 
299   CLEANUP();
300 }
301 
302 
TEST(sub_shifted)303 TEST(sub_shifted) {
304   SETUP();
305 
306   COMPARE(sub(w0, w1, Operand(w2)), "sub w0, w1, w2");
307   COMPARE(sub(x3, x4, Operand(x5)), "sub x3, x4, x5");
308   COMPARE(sub(w6, w7, Operand(w8, LSL, 1)), "sub w6, w7, w8, lsl #1");
309   COMPARE(sub(x9, x10, Operand(x11, LSL, 2)), "sub x9, x10, x11, lsl #2");
310   COMPARE(sub(w12, w13, Operand(w14, LSR, 3)), "sub w12, w13, w14, lsr #3");
311   COMPARE(sub(x15, x16, Operand(x17, LSR, 4)), "sub x15, x16, x17, lsr #4");
312   COMPARE(sub(w18, w19, Operand(w20, ASR, 5)), "sub w18, w19, w20, asr #5");
313   COMPARE(sub(x21, x22, Operand(x23, ASR, 6)), "sub x21, x22, x23, asr #6");
314   COMPARE(cmp(w24, Operand(w25)), "cmp w24, w25");
315   COMPARE(cmp(x26, Operand(x27, LSL, 63)), "cmp x26, x27, lsl #63");
316   COMPARE(neg(w28, Operand(w29)), "neg w28, w29");
317   COMPARE(neg(x30, Operand(x0, LSR, 62)), "neg x30, x0, lsr #62");
318   COMPARE(negs(w1, Operand(w2)), "negs w1, w2");
319   COMPARE(negs(x3, Operand(x4, ASR, 61)), "negs x3, x4, asr #61");
320 
321   COMPARE(sub(x0, sp, Operand(x1)), "sub x0, sp, x1");
322   COMPARE(sub(w2, wsp, Operand(w3)), "sub w2, wsp, w3");
323   COMPARE(sub(x4, sp, Operand(x5, LSL, 1)), "sub x4, sp, x5, lsl #1");
324   COMPARE(sub(x4, xzr, Operand(x5, LSL, 1)), "neg x4, x5, lsl #1");
325   COMPARE(sub(w6, wsp, Operand(w7, LSL, 3)), "sub w6, wsp, w7, lsl #3");
326   COMPARE(subs(xzr, sp, Operand(x8, LSL, 4)), "cmp sp, x8, lsl #4");
327   COMPARE(subs(xzr, xzr, Operand(x8, LSL, 5)), "cmp xzr, x8, lsl #5");
328 
329   CLEANUP();
330 }
331 
332 
TEST(add_extended)333 TEST(add_extended) {
334   SETUP();
335 
336   COMPARE(add(w0, w1, Operand(w2, UXTB)), "add w0, w1, w2, uxtb");
337   COMPARE(adds(x3, x4, Operand(w5, UXTB, 1)), "adds x3, x4, w5, uxtb #1");
338   COMPARE(add(w6, w7, Operand(w8, UXTH, 2)), "add w6, w7, w8, uxth #2");
339   COMPARE(adds(x9, x10, Operand(x11, UXTW, 3)), "adds x9, x10, w11, uxtw #3");
340   COMPARE(add(x12, x13, Operand(x14, UXTX, 4)), "add x12, x13, x14, uxtx #4");
341   COMPARE(adds(w15, w16, Operand(w17, SXTB, 4)), "adds w15, w16, w17, sxtb #4");
342   COMPARE(add(x18, x19, Operand(x20, SXTB, 3)), "add x18, x19, w20, sxtb #3");
343   COMPARE(adds(w21, w22, Operand(w23, SXTH, 2)), "adds w21, w22, w23, sxth #2");
344   COMPARE(add(x24, x25, Operand(x26, SXTW, 1)), "add x24, x25, w26, sxtw #1");
345   COMPARE(adds(x27, x28, Operand(x29, SXTX)), "adds x27, x28, x29, sxtx");
346   COMPARE(cmn(w0, Operand(w1, UXTB, 2)), "cmn w0, w1, uxtb #2");
347   COMPARE(cmn(x2, Operand(x3, SXTH, 4)), "cmn x2, w3, sxth #4");
348 
349   COMPARE(add(w0, wsp, Operand(w1, UXTB)), "add w0, wsp, w1, uxtb");
350   COMPARE(add(x2, sp, Operand(x3, UXTH, 1)), "add x2, sp, w3, uxth #1");
351   COMPARE(add(wsp, wsp, Operand(w4, UXTW, 2)), "add wsp, wsp, w4, lsl #2");
352   COMPARE(cmn(sp, Operand(xzr, UXTX, 3)), "cmn sp, xzr, lsl #3");
353   COMPARE(cmn(sp, Operand(xzr, LSL, 4)), "cmn sp, xzr, lsl #4");
354 
355   CLEANUP();
356 }
357 
358 
TEST(sub_extended)359 TEST(sub_extended) {
360   SETUP();
361 
362   COMPARE(sub(w0, w1, Operand(w2, UXTB)), "sub w0, w1, w2, uxtb");
363   COMPARE(subs(x3, x4, Operand(w5, UXTB, 1)), "subs x3, x4, w5, uxtb #1");
364   COMPARE(sub(w6, w7, Operand(w8, UXTH, 2)), "sub w6, w7, w8, uxth #2");
365   COMPARE(subs(x9, x10, Operand(x11, UXTW, 3)), "subs x9, x10, w11, uxtw #3");
366   COMPARE(sub(x12, x13, Operand(x14, UXTX, 4)), "sub x12, x13, x14, uxtx #4");
367   COMPARE(subs(w15, w16, Operand(w17, SXTB, 4)), "subs w15, w16, w17, sxtb #4");
368   COMPARE(sub(x18, x19, Operand(x20, SXTB, 3)), "sub x18, x19, w20, sxtb #3");
369   COMPARE(subs(w21, w22, Operand(w23, SXTH, 2)), "subs w21, w22, w23, sxth #2");
370   COMPARE(sub(x24, x25, Operand(x26, SXTW, 1)), "sub x24, x25, w26, sxtw #1");
371   COMPARE(subs(x27, x28, Operand(x29, SXTX)), "subs x27, x28, x29, sxtx");
372   COMPARE(cmp(w0, Operand(w1, SXTB, 1)), "cmp w0, w1, sxtb #1");
373   COMPARE(cmp(x2, Operand(x3, UXTH, 3)), "cmp x2, w3, uxth #3");
374 
375   COMPARE(sub(w0, wsp, Operand(w1, UXTB)), "sub w0, wsp, w1, uxtb");
376   COMPARE(sub(x2, sp, Operand(x3, UXTH, 1)), "sub x2, sp, w3, uxth #1");
377   COMPARE(sub(wsp, wsp, Operand(w4, UXTW, 2)), "sub wsp, wsp, w4, lsl #2");
378   COMPARE(cmp(sp, Operand(xzr, UXTX, 3)), "cmp sp, xzr, lsl #3");
379   COMPARE(cmp(sp, Operand(xzr, LSL, 4)), "cmp sp, xzr, lsl #4");
380 
381   CLEANUP();
382 }
383 
384 
TEST(adc_subc_ngc)385 TEST(adc_subc_ngc) {
386   SETUP();
387 
388   COMPARE(adc(w0, w1, Operand(w2)), "adc w0, w1, w2");
389   COMPARE(adc(x3, x4, Operand(x5)), "adc x3, x4, x5");
390   COMPARE(adcs(w6, w7, Operand(w8)), "adcs w6, w7, w8");
391   COMPARE(adcs(x9, x10, Operand(x11)), "adcs x9, x10, x11");
392   COMPARE(sbc(w12, w13, Operand(w14)), "sbc w12, w13, w14");
393   COMPARE(sbc(x15, x16, Operand(x17)), "sbc x15, x16, x17");
394   COMPARE(sbcs(w18, w19, Operand(w20)), "sbcs w18, w19, w20");
395   COMPARE(sbcs(x21, x22, Operand(x23)), "sbcs x21, x22, x23");
396   COMPARE(ngc(w24, Operand(w25)), "ngc w24, w25");
397   COMPARE(ngc(x26, Operand(x27)), "ngc x26, x27");
398   COMPARE(ngcs(w28, Operand(w29)), "ngcs w28, w29");
399   COMPARE(ngcs(x30, Operand(x0)), "ngcs x30, x0");
400 
401   CLEANUP();
402 }
403 
404 
TEST(rmif)405 TEST(rmif) {
406   SETUP();
407 
408   COMPARE(rmif(x0, 3, ZCVFlag), "rmif x0, #3, #nZCV");
409   COMPARE(rmif(x1, 63, NCFlag), "rmif x1, #63, #NzCv");
410 
411   CLEANUP();
412 }
413 
414 
TEST(setf8_setf16)415 TEST(setf8_setf16) {
416   SETUP();
417 
418   COMPARE(setf8(w0), "setf8 w0");
419   COMPARE(setf16(w1), "setf16 w1");
420 
421   CLEANUP();
422 }
423 
424 
TEST(mul_and_div)425 TEST(mul_and_div) {
426   SETUP();
427 
428   COMPARE(mul(w0, w1, w2), "mul w0, w1, w2");
429   COMPARE(mul(x3, x4, x5), "mul x3, x4, x5");
430   COMPARE(mul(w30, w0, w1), "mul w30, w0, w1");
431   COMPARE(mul(x30, x0, x1), "mul x30, x0, x1");
432   COMPARE(mneg(w0, w1, w2), "mneg w0, w1, w2");
433   COMPARE(mneg(x3, x4, x5), "mneg x3, x4, x5");
434   COMPARE(mneg(w30, w0, w1), "mneg w30, w0, w1");
435   COMPARE(mneg(x30, x0, x1), "mneg x30, x0, x1");
436   COMPARE(smull(x0, w0, w1), "smull x0, w0, w1");
437   COMPARE(smull(x30, w30, w0), "smull x30, w30, w0");
438   COMPARE(smulh(x0, x1, x2), "smulh x0, x1, x2");
439   COMPARE(umulh(x0, x2, x1), "umulh x0, x2, x1");
440 
441   COMPARE(sdiv(w0, w1, w2), "sdiv w0, w1, w2");
442   COMPARE(sdiv(x3, x4, x5), "sdiv x3, x4, x5");
443   COMPARE(udiv(w6, w7, w8), "udiv w6, w7, w8");
444   COMPARE(udiv(x9, x10, x11), "udiv x9, x10, x11");
445 
446   CLEANUP();
447 }
448 
449 
TEST(madd)450 TEST(madd) {
451   SETUP();
452 
453   COMPARE(madd(w0, w1, w2, w3), "madd w0, w1, w2, w3");
454   COMPARE(madd(w30, w21, w22, w16), "madd w30, w21, w22, w16");
455   COMPARE(madd(x0, x1, x2, x3), "madd x0, x1, x2, x3");
456   COMPARE(madd(x30, x21, x22, x16), "madd x30, x21, x22, x16");
457 
458   COMPARE(smaddl(x0, w1, w2, x3), "smaddl x0, w1, w2, x3");
459   COMPARE(smaddl(x30, w21, w22, x16), "smaddl x30, w21, w22, x16");
460   COMPARE(umaddl(x0, w1, w2, x3), "umaddl x0, w1, w2, x3");
461   COMPARE(umaddl(x30, w21, w22, x16), "umaddl x30, w21, w22, x16");
462   COMPARE(umull(x0, w1, w2), "umull x0, w1, w2");
463   COMPARE(umull(x30, w21, w22), "umull x30, w21, w22");
464 
465   CLEANUP();
466 }
467 
468 
TEST(msub)469 TEST(msub) {
470   SETUP();
471 
472   COMPARE(msub(w0, w1, w2, w3), "msub w0, w1, w2, w3");
473   COMPARE(msub(w30, w21, w22, w16), "msub w30, w21, w22, w16");
474   COMPARE(msub(x0, x1, x2, x3), "msub x0, x1, x2, x3");
475   COMPARE(msub(x30, x21, x22, x16), "msub x30, x21, x22, x16");
476 
477   COMPARE(smsubl(x0, w1, w2, x3), "smsubl x0, w1, w2, x3");
478   COMPARE(smsubl(x30, w21, w22, x16), "smsubl x30, w21, w22, x16");
479   COMPARE(umsubl(x0, w1, w2, x3), "umsubl x0, w1, w2, x3");
480   COMPARE(umsubl(x30, w21, w22, x16), "umsubl x30, w21, w22, x16");
481 
482   CLEANUP();
483 }
484 
485 
TEST(dp_1_source)486 TEST(dp_1_source) {
487   SETUP();
488 
489   COMPARE(rbit(w0, w1), "rbit w0, w1");
490   COMPARE(rbit(x2, x3), "rbit x2, x3");
491   COMPARE(rev16(w4, w5), "rev16 w4, w5");
492   COMPARE(rev16(x6, x7), "rev16 x6, x7");
493   COMPARE(rev32(x8, x9), "rev32 x8, x9");
494   COMPARE(rev64(x10, x11), "rev x10, x11");
495   COMPARE(rev(w12, w13), "rev w12, w13");
496   COMPARE(rev(x14, x15), "rev x14, x15");
497   COMPARE(clz(w16, w17), "clz w16, w17");
498   COMPARE(clz(x18, x19), "clz x18, x19");
499   COMPARE(cls(w20, w21), "cls w20, w21");
500   COMPARE(cls(x22, x23), "cls x22, x23");
501   COMPARE(pacia(x24, x25), "pacia x24, x25");
502   COMPARE(pacia(x26, sp), "pacia x26, sp");
503   COMPARE(pacib(x27, x28), "pacib x27, x28");
504   COMPARE(pacib(x29, sp), "pacib x29, sp");
505   COMPARE(pacda(x30, x0), "pacda x30, x0");
506   COMPARE(pacda(x1, sp), "pacda x1, sp");
507   COMPARE(pacdb(x2, x3), "pacdb x2, x3");
508   COMPARE(pacdb(x4, sp), "pacdb x4, sp");
509   COMPARE(paciza(x5), "paciza x5");
510   COMPARE(pacizb(x6), "pacizb x6");
511   COMPARE(pacdza(x7), "pacdza x7");
512   COMPARE(pacdzb(x8), "pacdzb x8");
513   COMPARE(autia(x9, x10), "autia x9, x10");
514   COMPARE(autia(x11, sp), "autia x11, sp");
515   COMPARE(autib(x12, x13), "autib x12, x13");
516   COMPARE(autib(x14, sp), "autib x14, sp");
517   COMPARE(autda(x15, x16), "autda x15, x16");
518   COMPARE(autda(x17, sp), "autda x17, sp");
519   COMPARE(autdb(x18, x19), "autdb x18, x19");
520   COMPARE(autdb(x20, sp), "autdb x20, sp");
521   COMPARE(autiza(x21), "autiza x21");
522   COMPARE(autizb(x22), "autizb x22");
523   COMPARE(autdza(x23), "autdza x23");
524 
525   CLEANUP();
526 }
527 
528 
TEST(bitfield)529 TEST(bitfield) {
530   SETUP();
531 
532   COMPARE(sxtb(w0, w1), "sxtb w0, w1");
533   COMPARE(sxtb(x2, x3), "sxtb x2, w3");
534   COMPARE(sxth(w4, w5), "sxth w4, w5");
535   COMPARE(sxth(x6, x7), "sxth x6, w7");
536   COMPARE(sxtw(x8, x9), "sxtw x8, w9");
537   COMPARE(sxtb(x0, w1), "sxtb x0, w1");
538   COMPARE(sxth(x2, w3), "sxth x2, w3");
539   COMPARE(sxtw(x4, w5), "sxtw x4, w5");
540 
541   COMPARE(uxtb(w10, w11), "uxtb w10, w11");
542   COMPARE(uxtb(x12, x13), "uxtb x12, w13");
543   COMPARE(uxth(w14, w15), "uxth w14, w15");
544   COMPARE(uxth(x16, x17), "uxth x16, w17");
545   COMPARE(uxtw(x18, x19), "ubfx x18, x19, #0, #32");
546 
547   COMPARE(asr(w20, w21, 10), "asr w20, w21, #10");
548   COMPARE(asr(x22, x23, 20), "asr x22, x23, #20");
549   COMPARE(lsr(w24, w25, 10), "lsr w24, w25, #10");
550   COMPARE(lsr(x26, x27, 20), "lsr x26, x27, #20");
551   COMPARE(lsl(w28, w29, 10), "lsl w28, w29, #10");
552   COMPARE(lsl(x30, x0, 20), "lsl x30, x0, #20");
553 
554   COMPARE(sbfiz(w1, w2, 1, 20), "sbfiz w1, w2, #1, #20");
555   COMPARE(sbfiz(x3, x4, 2, 19), "sbfiz x3, x4, #2, #19");
556   COMPARE(sbfx(w5, w6, 3, 18), "sbfx w5, w6, #3, #18");
557   COMPARE(sbfx(x7, x8, 4, 17), "sbfx x7, x8, #4, #17");
558   COMPARE(bfi(w9, w10, 5, 16), "bfi w9, w10, #5, #16");
559   COMPARE(bfi(x11, x12, 6, 15), "bfi x11, x12, #6, #15");
560   COMPARE(bfxil(w13, w14, 7, 14), "bfxil w13, w14, #7, #14");
561   COMPARE(bfxil(x15, x16, 8, 13), "bfxil x15, x16, #8, #13");
562   COMPARE(ubfiz(w17, w18, 9, 12), "ubfiz w17, w18, #9, #12");
563   COMPARE(ubfiz(x19, x20, 10, 11), "ubfiz x19, x20, #10, #11");
564   COMPARE(ubfx(w21, w22, 11, 10), "ubfx w21, w22, #11, #10");
565   COMPARE(ubfx(x23, x24, 12, 9), "ubfx x23, x24, #12, #9");
566   COMPARE(bfc(w25, 13, 8), "bfc w25, #13, #8");
567   COMPARE(bfc(x26, 14, 7), "bfc x26, #14, #7");
568 
569   CLEANUP();
570 }
571 
TEST(bitfield_regression_test)572 TEST(bitfield_regression_test) {
573   SETUP();
574 
575   COMPARE(dci(0x533ae450), "unallocated (Unallocated)");
576   COMPARE(dci(0x133c464c), "unallocated (Unallocated)");
577   COMPARE(dci(0x133c4e6d), "unallocated (Unallocated)");
578   COMPARE(dci(0x133c5e45), "unallocated (Unallocated)");
579   COMPARE(dci(0x1335853c), "unallocated (Unallocated)");
580   COMPARE(dci(0x1335a73d), "unallocated (Unallocated)");
581 
582   CLEANUP();
583 }
584 
585 
TEST(crc32b)586 TEST(crc32b) {
587   SETUP();
588 
589   COMPARE(crc32b(w0, w1, w2), "crc32b w0, w1, w2");
590   COMPARE(crc32b(w0, w11, w22), "crc32b w0, w11, w22");
591   COMPARE(crc32b(w10, w20, w30), "crc32b w10, w20, w30");
592 
593   CLEANUP();
594 }
595 
596 
TEST(crc32h)597 TEST(crc32h) {
598   SETUP();
599 
600   COMPARE(crc32h(w1, w2, w3), "crc32h w1, w2, w3");
601   COMPARE(crc32h(w2, w13, w23), "crc32h w2, w13, w23");
602   COMPARE(crc32h(w11, w12, w15), "crc32h w11, w12, w15");
603 
604   CLEANUP();
605 }
606 
607 
TEST(crc32w)608 TEST(crc32w) {
609   SETUP();
610 
611   COMPARE(crc32w(w2, w3, w4), "crc32w w2, w3, w4");
612   COMPARE(crc32w(w3, w14, w24), "crc32w w3, w14, w24");
613   COMPARE(crc32w(w13, w13, w16), "crc32w w13, w13, w16");
614 
615   CLEANUP();
616 }
617 
618 
TEST(crc32x)619 TEST(crc32x) {
620   SETUP();
621 
622   COMPARE(crc32x(w3, w4, x5), "crc32x w3, w4, x5");
623   COMPARE(crc32x(w4, w15, x25), "crc32x w4, w15, x25");
624   COMPARE(crc32x(w14, w14, x30), "crc32x w14, w14, x30");
625 
626   CLEANUP();
627 }
628 
629 
TEST(crc32cb)630 TEST(crc32cb) {
631   SETUP();
632 
633   COMPARE(crc32cb(w4, w5, w6), "crc32cb w4, w5, w6");
634   COMPARE(crc32cb(w5, w16, w26), "crc32cb w5, w16, w26");
635   COMPARE(crc32cb(w15, w15, w5), "crc32cb w15, w15, w5");
636 
637   CLEANUP();
638 }
639 
640 
TEST(crc32ch)641 TEST(crc32ch) {
642   SETUP();
643 
644   COMPARE(crc32ch(w5, w6, w7), "crc32ch w5, w6, w7");
645   COMPARE(crc32ch(w6, w17, w27), "crc32ch w6, w17, w27");
646   COMPARE(crc32ch(w16, w16, w2), "crc32ch w16, w16, w2");
647 
648   CLEANUP();
649 }
650 
651 
TEST(crc32cw)652 TEST(crc32cw) {
653   SETUP();
654 
655   COMPARE(crc32cw(w6, w7, w8), "crc32cw w6, w7, w8");
656   COMPARE(crc32cw(w7, w18, w28), "crc32cw w7, w18, w28");
657   COMPARE(crc32cw(w17, w17, w3), "crc32cw w17, w17, w3");
658 
659   CLEANUP();
660 }
661 
662 
TEST(crc32cx)663 TEST(crc32cx) {
664   SETUP();
665 
666   COMPARE(crc32cx(w7, w8, x9), "crc32cx w7, w8, x9");
667   COMPARE(crc32cx(w8, w19, x29), "crc32cx w8, w19, x29");
668   COMPARE(crc32cx(w18, w18, x4), "crc32cx w18, w18, x4");
669 
670   CLEANUP();
671 }
672 
673 
TEST(extract)674 TEST(extract) {
675   SETUP();
676 
677   COMPARE(extr(w0, w1, w2, 0), "extr w0, w1, w2, #0");
678   COMPARE(extr(x3, x4, x5, 1), "extr x3, x4, x5, #1");
679   COMPARE(extr(w6, w7, w8, 31), "extr w6, w7, w8, #31");
680   COMPARE(extr(x9, x10, x11, 63), "extr x9, x10, x11, #63");
681   COMPARE(extr(w12, w13, w13, 10), "ror w12, w13, #10");
682   COMPARE(extr(x14, x15, x15, 42), "ror x14, x15, #42");
683 
684   CLEANUP();
685 }
686 
687 
TEST(logical_immediate)688 TEST(logical_immediate) {
689   SETUP();
690 #define RESULT_SIZE (256)
691 
692   char result[RESULT_SIZE];
693 
694   // Test immediate encoding - 64-bit destination.
695   // 64-bit patterns.
696   uint64_t value = 0x7fffffff;
697   for (int i = 0; i < 64; i++) {
698     snprintf(result, RESULT_SIZE, "and x0, x0, #0x%" PRIx64, value);
699     COMPARE(and_(x0, x0, Operand(value)), result);
700     value = ((value & 1) << 63) | (value >> 1);  // Rotate right 1 bit.
701   }
702 
703   // 32-bit patterns.
704   value = 0x00003fff00003fff;
705   for (int i = 0; i < 32; i++) {
706     snprintf(result, RESULT_SIZE, "and x0, x0, #0x%" PRIx64, value);
707     COMPARE(and_(x0, x0, Operand(value)), result);
708     value = ((value & 1) << 63) | (value >> 1);  // Rotate right 1 bit.
709   }
710 
711   // 16-bit patterns.
712   value = 0x001f001f001f001f;
713   for (int i = 0; i < 16; i++) {
714     snprintf(result, RESULT_SIZE, "and x0, x0, #0x%" PRIx64, value);
715     COMPARE(and_(x0, x0, Operand(value)), result);
716     value = ((value & 1) << 63) | (value >> 1);  // Rotate right 1 bit.
717   }
718 
719   // 8-bit patterns.
720   value = 0x0e0e0e0e0e0e0e0e;
721   for (int i = 0; i < 8; i++) {
722     snprintf(result, RESULT_SIZE, "and x0, x0, #0x%" PRIx64, value);
723     COMPARE(and_(x0, x0, Operand(value)), result);
724     value = ((value & 1) << 63) | (value >> 1);  // Rotate right 1 bit.
725   }
726 
727   // 4-bit patterns.
728   value = 0x6666666666666666;
729   for (int i = 0; i < 4; i++) {
730     snprintf(result, RESULT_SIZE, "and x0, x0, #0x%" PRIx64, value);
731     COMPARE(and_(x0, x0, Operand(value)), result);
732     value = ((value & 1) << 63) | (value >> 1);  // Rotate right 1 bit.
733   }
734 
735   // 2-bit patterns.
736   COMPARE(and_(x0, x0, Operand(0x5555555555555555)),
737           "and x0, x0, #0x5555555555555555");
738   COMPARE(and_(x0, x0, Operand(0xaaaaaaaaaaaaaaaa)),
739           "and x0, x0, #0xaaaaaaaaaaaaaaaa");
740 
741   // Test immediate encoding - 32-bit destination.
742   COMPARE(and_(w0, w0, Operand(0xff8007ff)),
743           "and w0, w0, #0xff8007ff");  // 32-bit pattern.
744   COMPARE(and_(w0, w0, Operand(0xf87ff87f)),
745           "and w0, w0, #0xf87ff87f");  // 16-bit pattern.
746   COMPARE(and_(w0, w0, Operand(0x87878787)),
747           "and w0, w0, #0x87878787");  // 8-bit pattern.
748   COMPARE(and_(w0, w0, Operand(0x66666666)),
749           "and w0, w0, #0x66666666");  // 4-bit pattern.
750   COMPARE(and_(w0, w0, Operand(0x55555555)),
751           "and w0, w0, #0x55555555");  // 2-bit pattern.
752 
753   // Test other instructions.
754   COMPARE(tst(w1, Operand(0x11111111)), "tst w1, #0x11111111");
755   COMPARE(tst(x2, Operand(0x8888888888888888)), "tst x2, #0x8888888888888888");
756   COMPARE(orr(w7, w8, Operand(0xaaaaaaaa)), "orr w7, w8, #0xaaaaaaaa");
757   COMPARE(orr(x9, x10, Operand(0x5555555555555555)),
758           "orr x9, x10, #0x5555555555555555");
759   COMPARE(eor(w15, w16, Operand(0x00000001)), "eor w15, w16, #0x1");
760   COMPARE(eor(x17, x18, Operand(0x0000000000000003)), "eor x17, x18, #0x3");
761   COMPARE(ands(w23, w24, Operand(0x0000000f)), "ands w23, w24, #0xf");
762   COMPARE(ands(x25, x26, Operand(0x800000000000000f)),
763           "ands x25, x26, #0x800000000000000f");
764 
765   // Test inverse.
766   COMPARE(bic(w3, w4, Operand(0x20202020)), "and w3, w4, #0xdfdfdfdf");
767   COMPARE(bic(x5, x6, Operand(0x4040404040404040)),
768           "and x5, x6, #0xbfbfbfbfbfbfbfbf");
769   COMPARE(orn(w11, w12, Operand(0x40004000)), "orr w11, w12, #0xbfffbfff");
770   COMPARE(orn(x13, x14, Operand(0x8181818181818181)),
771           "orr x13, x14, #0x7e7e7e7e7e7e7e7e");
772   COMPARE(eon(w19, w20, Operand(0x80000001)), "eor w19, w20, #0x7ffffffe");
773   COMPARE(eon(x21, x22, Operand(0xc000000000000003)),
774           "eor x21, x22, #0x3ffffffffffffffc");
775   COMPARE(bics(w27, w28, Operand(0xfffffff7)), "ands w27, w28, #0x8");
776   COMPARE(bics(x29, x0, Operand(0xfffffffeffffffff)),
777           "ands x29, x0, #0x100000000");
778 
779   // Test stack pointer.
780   COMPARE(and_(wsp, wzr, Operand(7)), "and wsp, wzr, #0x7");
781   COMPARE(ands(xzr, xzr, Operand(7)), "tst xzr, #0x7");
782   COMPARE(orr(sp, xzr, Operand(15)), "orr sp, xzr, #0xf");
783   COMPARE(eor(wsp, w0, Operand(31)), "eor wsp, w0, #0x1f");
784 
785   // Test move aliases.
786   COMPARE(orr(w0, wzr, Operand(0x00000780)), "orr w0, wzr, #0x780");
787   COMPARE(orr(w1, wzr, Operand(0x00007800)), "orr w1, wzr, #0x7800");
788   COMPARE(orr(w2, wzr, Operand(0x00078000)), "mov w2, #0x78000");
789   COMPARE(orr(w3, wzr, Operand(0x00780000)), "orr w3, wzr, #0x780000");
790   COMPARE(orr(w4, wzr, Operand(0x07800000)), "orr w4, wzr, #0x7800000");
791   COMPARE(orr(x5, xzr, Operand(0xffffffffffffc001)),
792           "orr x5, xzr, #0xffffffffffffc001");
793   COMPARE(orr(x6, xzr, Operand(0xfffffffffffc001f)),
794           "mov x6, #0xfffffffffffc001f");
795   COMPARE(orr(x7, xzr, Operand(0xffffffffffc001ff)),
796           "mov x7, #0xffffffffffc001ff");
797   COMPARE(orr(x8, xzr, Operand(0xfffffffffc001fff)),
798           "mov x8, #0xfffffffffc001fff");
799   COMPARE(orr(x9, xzr, Operand(0xffffffffc001ffff)),
800           "orr x9, xzr, #0xffffffffc001ffff");
801 
802   CLEANUP();
803 }
804 
805 
TEST(logical_shifted)806 TEST(logical_shifted) {
807   SETUP();
808 
809   COMPARE(and_(w0, w1, Operand(w2)), "and w0, w1, w2");
810   COMPARE(and_(x3, x4, Operand(x5, LSL, 1)), "and x3, x4, x5, lsl #1");
811   COMPARE(and_(w6, w7, Operand(w8, LSR, 2)), "and w6, w7, w8, lsr #2");
812   COMPARE(and_(x9, x10, Operand(x11, ASR, 3)), "and x9, x10, x11, asr #3");
813   COMPARE(and_(w12, w13, Operand(w14, ROR, 4)), "and w12, w13, w14, ror #4");
814 
815   COMPARE(bic(w15, w16, Operand(w17)), "bic w15, w16, w17");
816   COMPARE(bic(x18, x19, Operand(x20, LSL, 5)), "bic x18, x19, x20, lsl #5");
817   COMPARE(bic(w21, w22, Operand(w23, LSR, 6)), "bic w21, w22, w23, lsr #6");
818   COMPARE(bic(x24, x25, Operand(x26, ASR, 7)), "bic x24, x25, x26, asr #7");
819   COMPARE(bic(w27, w28, Operand(w29, ROR, 8)), "bic w27, w28, w29, ror #8");
820 
821   COMPARE(orr(w0, w1, Operand(w2)), "orr w0, w1, w2");
822   COMPARE(orr(x3, x4, Operand(x5, LSL, 9)), "orr x3, x4, x5, lsl #9");
823   COMPARE(orr(w6, w7, Operand(w8, LSR, 10)), "orr w6, w7, w8, lsr #10");
824   COMPARE(orr(x9, x10, Operand(x11, ASR, 11)), "orr x9, x10, x11, asr #11");
825   COMPARE(orr(w12, w13, Operand(w14, ROR, 12)), "orr w12, w13, w14, ror #12");
826 
827   COMPARE(orn(w15, w16, Operand(w17)), "orn w15, w16, w17");
828   COMPARE(orn(x18, x19, Operand(x20, LSL, 13)), "orn x18, x19, x20, lsl #13");
829   COMPARE(orn(w21, w22, Operand(w23, LSR, 14)), "orn w21, w22, w23, lsr #14");
830   COMPARE(orn(x24, x25, Operand(x26, ASR, 15)), "orn x24, x25, x26, asr #15");
831   COMPARE(orn(w27, w28, Operand(w29, ROR, 16)), "orn w27, w28, w29, ror #16");
832 
833   COMPARE(eor(w0, w1, Operand(w2)), "eor w0, w1, w2");
834   COMPARE(eor(x3, x4, Operand(x5, LSL, 17)), "eor x3, x4, x5, lsl #17");
835   COMPARE(eor(w6, w7, Operand(w8, LSR, 18)), "eor w6, w7, w8, lsr #18");
836   COMPARE(eor(x9, x10, Operand(x11, ASR, 19)), "eor x9, x10, x11, asr #19");
837   COMPARE(eor(w12, w13, Operand(w14, ROR, 20)), "eor w12, w13, w14, ror #20");
838 
839   COMPARE(eon(w15, w16, Operand(w17)), "eon w15, w16, w17");
840   COMPARE(eon(x18, x19, Operand(x20, LSL, 21)), "eon x18, x19, x20, lsl #21");
841   COMPARE(eon(w21, w22, Operand(w23, LSR, 22)), "eon w21, w22, w23, lsr #22");
842   COMPARE(eon(x24, x25, Operand(x26, ASR, 23)), "eon x24, x25, x26, asr #23");
843   COMPARE(eon(w27, w28, Operand(w29, ROR, 24)), "eon w27, w28, w29, ror #24");
844 
845   COMPARE(ands(w0, w1, Operand(w2)), "ands w0, w1, w2");
846   COMPARE(ands(x3, x4, Operand(x5, LSL, 1)), "ands x3, x4, x5, lsl #1");
847   COMPARE(ands(w6, w7, Operand(w8, LSR, 2)), "ands w6, w7, w8, lsr #2");
848   COMPARE(ands(x9, x10, Operand(x11, ASR, 3)), "ands x9, x10, x11, asr #3");
849   COMPARE(ands(w12, w13, Operand(w14, ROR, 4)), "ands w12, w13, w14, ror #4");
850 
851   COMPARE(bics(w15, w16, Operand(w17)), "bics w15, w16, w17");
852   COMPARE(bics(x18, x19, Operand(x20, LSL, 5)), "bics x18, x19, x20, lsl #5");
853   COMPARE(bics(w21, w22, Operand(w23, LSR, 6)), "bics w21, w22, w23, lsr #6");
854   COMPARE(bics(x24, x25, Operand(x26, ASR, 7)), "bics x24, x25, x26, asr #7");
855   COMPARE(bics(w27, w28, Operand(w29, ROR, 8)), "bics w27, w28, w29, ror #8");
856 
857   COMPARE(tst(w0, Operand(w1)), "tst w0, w1");
858   COMPARE(tst(w2, Operand(w3, ROR, 10)), "tst w2, w3, ror #10");
859   COMPARE(tst(x0, Operand(x1)), "tst x0, x1");
860   COMPARE(tst(x2, Operand(x3, ROR, 42)), "tst x2, x3, ror #42");
861 
862   COMPARE(orn(w0, wzr, Operand(w1)), "mvn w0, w1");
863   COMPARE(orn(w2, wzr, Operand(w3, ASR, 5)), "mvn w2, w3, asr #5");
864   COMPARE(orn(x0, xzr, Operand(x1)), "mvn x0, x1");
865   COMPARE(orn(x2, xzr, Operand(x3, ASR, 42)), "mvn x2, x3, asr #42");
866 
867   COMPARE(orr(w0, wzr, Operand(w1)), "mov w0, w1");
868   COMPARE(orr(x0, xzr, Operand(x1)), "mov x0, x1");
869   COMPARE(orr(w16, wzr, Operand(w17, LSL, 1)), "orr w16, wzr, w17, lsl #1");
870   COMPARE(orr(x16, xzr, Operand(x17, ASR, 2)), "orr x16, xzr, x17, asr #2");
871 
872   CLEANUP();
873 }
874 
875 
TEST(dp_2_source)876 TEST(dp_2_source) {
877   SETUP();
878 
879   COMPARE(lslv(w0, w1, w2), "lsl w0, w1, w2");
880   COMPARE(lslv(x3, x4, x5), "lsl x3, x4, x5");
881   COMPARE(lsrv(w6, w7, w8), "lsr w6, w7, w8");
882   COMPARE(lsrv(x9, x10, x11), "lsr x9, x10, x11");
883   COMPARE(asrv(w12, w13, w14), "asr w12, w13, w14");
884   COMPARE(asrv(x15, x16, x17), "asr x15, x16, x17");
885   COMPARE(rorv(w18, w19, w20), "ror w18, w19, w20");
886   COMPARE(rorv(x21, x22, x23), "ror x21, x22, x23");
887   COMPARE(pacga(x24, x25, x26), "pacga x24, x25, x26");
888   COMPARE(pacga(x27, x28, sp), "pacga x27, x28, sp");
889 
890   CLEANUP();
891 }
892 
893 
TEST(adr)894 TEST(adr) {
895   SETUP();
896 
897   COMPARE_PREFIX(adr(x0, INT64_C(0)), "adr x0, #+0x0");
898   COMPARE_PREFIX(adr(x1, 1), "adr x1, #+0x1");
899   COMPARE_PREFIX(adr(x2, -1), "adr x2, #-0x1");
900   COMPARE_PREFIX(adr(x3, 4), "adr x3, #+0x4");
901   COMPARE_PREFIX(adr(x4, -4), "adr x4, #-0x4");
902   COMPARE_PREFIX(adr(x5, 0x000fffff), "adr x5, #+0xfffff");
903   COMPARE_PREFIX(adr(x6, -0x00100000), "adr x6, #-0x100000");
904   COMPARE_PREFIX(adr(xzr, INT64_C(0)), "adr xzr, #+0x0");
905 
906   CLEANUP();
907 }
908 
909 
TEST(adrp)910 TEST(adrp) {
911   SETUP();
912 
913   COMPARE_PREFIX(adrp(x0, INT64_C(0)), "adrp x0, #+0x0");
914   COMPARE_PREFIX(adrp(x1, 1), "adrp x1, #+0x1000");
915   COMPARE_PREFIX(adrp(x2, -1), "adrp x2, #-0x1000");
916   COMPARE_PREFIX(adrp(x3, 4), "adrp x3, #+0x4000");
917   COMPARE_PREFIX(adrp(x4, -4), "adrp x4, #-0x4000");
918   COMPARE_PREFIX(adrp(x5, 0x000fffff), "adrp x5, #+0xfffff000");
919   COMPARE_PREFIX(adrp(x6, -0x00100000), "adrp x6, #-0x100000000");
920   COMPARE_PREFIX(adrp(xzr, INT64_C(0)), "adrp xzr, #+0x0");
921 
922   CLEANUP();
923 }
924 
925 
TEST(branch)926 TEST(branch) {
927   SETUP();
928 
929 #define INST_OFF(x) (INT64_C(x) >> kInstructionSizeLog2)
930   COMPARE_PREFIX(b(INST_OFF(0x4)), "b #+0x4");
931   COMPARE_PREFIX(b(INST_OFF(-0x4)), "b #-0x4");
932   COMPARE_PREFIX(b(INST_OFF(0x7fffffc)), "b #+0x7fffffc");
933   COMPARE_PREFIX(b(INST_OFF(-0x8000000)), "b #-0x8000000");
934   COMPARE_PREFIX(b(INST_OFF(0xffffc), eq), "b.eq #+0xffffc");
935   COMPARE_PREFIX(b(INST_OFF(-0x100000), mi), "b.mi #-0x100000");
936   COMPARE_PREFIX(b(INST_OFF(0xffffc), al), "b.al #+0xffffc");
937   COMPARE_PREFIX(b(INST_OFF(-0x100000), nv), "b.nv #-0x100000");
938   COMPARE_PREFIX(bl(INST_OFF(0x4)), "bl #+0x4");
939   COMPARE_PREFIX(bl(INST_OFF(-0x4)), "bl #-0x4");
940   COMPARE_PREFIX(bl(INST_OFF(0xffffc)), "bl #+0xffffc");
941   COMPARE_PREFIX(bl(INST_OFF(-0x100000)), "bl #-0x100000");
942   COMPARE_PREFIX(cbz(w0, INST_OFF(0xffffc)), "cbz w0, #+0xffffc");
943   COMPARE_PREFIX(cbz(x1, INST_OFF(-0x100000)), "cbz x1, #-0x100000");
944   COMPARE_PREFIX(cbnz(w2, INST_OFF(0xffffc)), "cbnz w2, #+0xffffc");
945   COMPARE_PREFIX(cbnz(x3, INST_OFF(-0x100000)), "cbnz x3, #-0x100000");
946   COMPARE_PREFIX(tbz(w4, 0, INST_OFF(0x7ffc)), "tbz w4, #0, #+0x7ffc");
947   COMPARE_PREFIX(tbz(x5, 63, INST_OFF(-0x8000)), "tbz x5, #63, #-0x8000");
948   COMPARE_PREFIX(tbz(w6, 31, INST_OFF(0)), "tbz w6, #31, #+0x0");
949   COMPARE_PREFIX(tbz(x7, 31, INST_OFF(0x4)), "tbz w7, #31, #+0x4");
950   COMPARE_PREFIX(tbz(x8, 32, INST_OFF(0x8)), "tbz x8, #32, #+0x8");
951   COMPARE_PREFIX(tbnz(w8, 0, INST_OFF(0x7ffc)), "tbnz w8, #0, #+0x7ffc");
952   COMPARE_PREFIX(tbnz(x9, 63, INST_OFF(-0x8000)), "tbnz x9, #63, #-0x8000");
953   COMPARE_PREFIX(tbnz(w10, 31, INST_OFF(0)), "tbnz w10, #31, #+0x0");
954   COMPARE_PREFIX(tbnz(x11, 31, INST_OFF(0x4)), "tbnz w11, #31, #+0x4");
955   COMPARE_PREFIX(tbnz(x12, 32, INST_OFF(0x8)), "tbnz x12, #32, #+0x8");
956   COMPARE(br(x0), "br x0");
957   COMPARE(blr(x1), "blr x1");
958   COMPARE(ret(x2), "ret x2");
959   COMPARE(ret(lr), "ret");
960 
961   COMPARE(braaz(x0), "braaz x0");
962   COMPARE(brabz(x1), "brabz x1");
963   COMPARE(blraaz(x2), "blraaz x2");
964   COMPARE(blrabz(x3), "blrabz x3");
965   COMPARE(retaa(), "retaa");
966   COMPARE(retab(), "retab");
967   COMPARE(braa(x4, x5), "braa x4, x5");
968   COMPARE(braa(x6, sp), "braa x6, sp");
969   COMPARE(brab(x7, x8), "brab x7, x8");
970   COMPARE(brab(x9, sp), "brab x9, sp");
971   COMPARE(blraa(x10, x11), "blraa x10, x11");
972   COMPARE(blraa(x12, sp), "blraa x12, sp");
973   COMPARE(blrab(x13, x14), "blrab x13, x14");
974   COMPARE(blrab(x15, sp), "blrab x15, sp");
975 
976   CLEANUP();
977 }
978 
979 
TEST(load_store)980 TEST(load_store) {
981   SETUP();
982 
983   COMPARE(ldr(w0, MemOperand(x1)), "ldr w0, [x1]");
984   COMPARE(ldr(w2, MemOperand(x3, 4)), "ldr w2, [x3, #4]");
985   COMPARE(ldr(w4, MemOperand(x5, 16380)), "ldr w4, [x5, #16380]");
986   COMPARE(ldr(x6, MemOperand(x7)), "ldr x6, [x7]");
987   COMPARE(ldr(x8, MemOperand(x9, 8)), "ldr x8, [x9, #8]");
988   COMPARE(ldr(x10, MemOperand(x11, 32760)), "ldr x10, [x11, #32760]");
989   COMPARE(str(w12, MemOperand(x13)), "str w12, [x13]");
990   COMPARE(str(w14, MemOperand(x15, 4)), "str w14, [x15, #4]");
991   COMPARE(str(w16, MemOperand(x17, 16380)), "str w16, [x17, #16380]");
992   COMPARE(str(x18, MemOperand(x19)), "str x18, [x19]");
993   COMPARE(str(x20, MemOperand(x21, 8)), "str x20, [x21, #8]");
994   COMPARE(str(x22, MemOperand(x23, 32760)), "str x22, [x23, #32760]");
995 
996   COMPARE(ldr(w0, MemOperand(x1, 4, PreIndex)), "ldr w0, [x1, #4]!");
997   COMPARE(ldr(w2, MemOperand(x3, 255, PreIndex)), "ldr w2, [x3, #255]!");
998   COMPARE(ldr(w4, MemOperand(x5, -256, PreIndex)), "ldr w4, [x5, #-256]!");
999   COMPARE(ldr(x6, MemOperand(x7, 8, PreIndex)), "ldr x6, [x7, #8]!");
1000   COMPARE(ldr(x8, MemOperand(x9, 255, PreIndex)), "ldr x8, [x9, #255]!");
1001   COMPARE(ldr(x10, MemOperand(x11, -256, PreIndex)), "ldr x10, [x11, #-256]!");
1002   COMPARE(str(w12, MemOperand(x13, 4, PreIndex)), "str w12, [x13, #4]!");
1003   COMPARE(str(w14, MemOperand(x15, 255, PreIndex)), "str w14, [x15, #255]!");
1004   COMPARE(str(w16, MemOperand(x17, -256, PreIndex)), "str w16, [x17, #-256]!");
1005   COMPARE(str(x18, MemOperand(x19, 8, PreIndex)), "str x18, [x19, #8]!");
1006   COMPARE(str(x20, MemOperand(x21, 255, PreIndex)), "str x20, [x21, #255]!");
1007   COMPARE(str(x22, MemOperand(x23, -256, PreIndex)), "str x22, [x23, #-256]!");
1008   COMPARE(str(x24, MemOperand(x25, 0, PreIndex)), "str x24, [x25, #0]!");
1009   COMPARE(str(w26, MemOperand(x27, 0, PreIndex)), "str w26, [x27, #0]!");
1010 
1011   COMPARE(ldr(w0, MemOperand(x1, 4, PostIndex)), "ldr w0, [x1], #4");
1012   COMPARE(ldr(w2, MemOperand(x3, 255, PostIndex)), "ldr w2, [x3], #255");
1013   COMPARE(ldr(w4, MemOperand(x5, -256, PostIndex)), "ldr w4, [x5], #-256");
1014   COMPARE(ldr(x6, MemOperand(x7, 8, PostIndex)), "ldr x6, [x7], #8");
1015   COMPARE(ldr(x8, MemOperand(x9, 255, PostIndex)), "ldr x8, [x9], #255");
1016   COMPARE(ldr(x10, MemOperand(x11, -256, PostIndex)), "ldr x10, [x11], #-256");
1017   COMPARE(str(w12, MemOperand(x13, 4, PostIndex)), "str w12, [x13], #4");
1018   COMPARE(str(w14, MemOperand(x15, 255, PostIndex)), "str w14, [x15], #255");
1019   COMPARE(str(w16, MemOperand(x17, -256, PostIndex)), "str w16, [x17], #-256");
1020   COMPARE(str(x18, MemOperand(x19, 8, PostIndex)), "str x18, [x19], #8");
1021   COMPARE(str(x20, MemOperand(x21, 255, PostIndex)), "str x20, [x21], #255");
1022   COMPARE(str(x22, MemOperand(x23, -256, PostIndex)), "str x22, [x23], #-256");
1023   COMPARE(str(x24, MemOperand(x25, 0, PostIndex)), "str x24, [x25], #0");
1024   COMPARE(str(w26, MemOperand(x27, 0, PostIndex)), "str w26, [x27], #0");
1025 
1026   COMPARE(ldr(w24, MemOperand(sp)), "ldr w24, [sp]");
1027   COMPARE(ldr(x25, MemOperand(sp, 8)), "ldr x25, [sp, #8]");
1028   COMPARE(str(w26, MemOperand(sp, 4, PreIndex)), "str w26, [sp, #4]!");
1029   COMPARE(str(x27, MemOperand(sp, -8, PostIndex)), "str x27, [sp], #-8");
1030 
1031   COMPARE(ldrsw(x0, MemOperand(x1)), "ldrsw x0, [x1]");
1032   COMPARE(ldrsw(x2, MemOperand(x3, 8)), "ldrsw x2, [x3, #8]");
1033   COMPARE(ldrsw(x4, MemOperand(x5, 42, PreIndex)), "ldrsw x4, [x5, #42]!");
1034   COMPARE(ldrsw(x6, MemOperand(x7, -11, PostIndex)), "ldrsw x6, [x7], #-11");
1035 
1036   CLEANUP();
1037 }
1038 
1039 
TEST(load_store_regoffset)1040 TEST(load_store_regoffset) {
1041   SETUP();
1042 
1043   COMPARE(ldr(w0, MemOperand(x1, w2, UXTW)), "ldr w0, [x1, w2, uxtw]");
1044   COMPARE(ldr(w3, MemOperand(x4, w5, UXTW, 2)), "ldr w3, [x4, w5, uxtw #2]");
1045   COMPARE(ldr(w6, MemOperand(x7, x8)), "ldr w6, [x7, x8]");
1046   COMPARE(ldr(w9, MemOperand(x10, x11, LSL, 2)), "ldr w9, [x10, x11, lsl #2]");
1047   COMPARE(ldr(w12, MemOperand(x13, w14, SXTW)), "ldr w12, [x13, w14, sxtw]");
1048   COMPARE(ldr(w15, MemOperand(x16, w17, SXTW, 2)),
1049           "ldr w15, [x16, w17, sxtw #2]");
1050   COMPARE(ldr(w18, MemOperand(x19, x20, SXTX)), "ldr w18, [x19, x20, sxtx]");
1051   COMPARE(ldr(w21, MemOperand(x22, x23, SXTX, 2)),
1052           "ldr w21, [x22, x23, sxtx #2]");
1053   COMPARE(ldr(x0, MemOperand(x1, w2, UXTW)), "ldr x0, [x1, w2, uxtw]");
1054   COMPARE(ldr(x3, MemOperand(x4, w5, UXTW, 3)), "ldr x3, [x4, w5, uxtw #3]");
1055   COMPARE(ldr(x6, MemOperand(x7, x8)), "ldr x6, [x7, x8]");
1056   COMPARE(ldr(x9, MemOperand(x10, x11, LSL, 3)), "ldr x9, [x10, x11, lsl #3]");
1057   COMPARE(ldr(x12, MemOperand(x13, w14, SXTW)), "ldr x12, [x13, w14, sxtw]");
1058   COMPARE(ldr(x15, MemOperand(x16, w17, SXTW, 3)),
1059           "ldr x15, [x16, w17, sxtw #3]");
1060   COMPARE(ldr(x18, MemOperand(x19, x20, SXTX)), "ldr x18, [x19, x20, sxtx]");
1061   COMPARE(ldr(x21, MemOperand(x22, x23, SXTX, 3)),
1062           "ldr x21, [x22, x23, sxtx #3]");
1063 
1064   COMPARE(str(w0, MemOperand(x1, w2, UXTW)), "str w0, [x1, w2, uxtw]");
1065   COMPARE(str(w3, MemOperand(x4, w5, UXTW, 2)), "str w3, [x4, w5, uxtw #2]");
1066   COMPARE(str(w6, MemOperand(x7, x8)), "str w6, [x7, x8]");
1067   COMPARE(str(w9, MemOperand(x10, x11, LSL, 2)), "str w9, [x10, x11, lsl #2]");
1068   COMPARE(str(w12, MemOperand(x13, w14, SXTW)), "str w12, [x13, w14, sxtw]");
1069   COMPARE(str(w15, MemOperand(x16, w17, SXTW, 2)),
1070           "str w15, [x16, w17, sxtw #2]");
1071   COMPARE(str(w18, MemOperand(x19, x20, SXTX)), "str w18, [x19, x20, sxtx]");
1072   COMPARE(str(w21, MemOperand(x22, x23, SXTX, 2)),
1073           "str w21, [x22, x23, sxtx #2]");
1074   COMPARE(str(x0, MemOperand(x1, w2, UXTW)), "str x0, [x1, w2, uxtw]");
1075   COMPARE(str(x3, MemOperand(x4, w5, UXTW, 3)), "str x3, [x4, w5, uxtw #3]");
1076   COMPARE(str(x6, MemOperand(x7, x8)), "str x6, [x7, x8]");
1077   COMPARE(str(x9, MemOperand(x10, x11, LSL, 3)), "str x9, [x10, x11, lsl #3]");
1078   COMPARE(str(x12, MemOperand(x13, w14, SXTW)), "str x12, [x13, w14, sxtw]");
1079   COMPARE(str(x15, MemOperand(x16, w17, SXTW, 3)),
1080           "str x15, [x16, w17, sxtw #3]");
1081   COMPARE(str(x18, MemOperand(x19, x20, SXTX)), "str x18, [x19, x20, sxtx]");
1082   COMPARE(str(x21, MemOperand(x22, x23, SXTX, 3)),
1083           "str x21, [x22, x23, sxtx #3]");
1084 
1085   COMPARE(ldrb(w0, MemOperand(x1, w2, UXTW)), "ldrb w0, [x1, w2, uxtw]");
1086   COMPARE(ldrb(w6, MemOperand(x7, x8)), "ldrb w6, [x7, x8]");
1087   COMPARE(ldrb(w12, MemOperand(x13, w14, SXTW)), "ldrb w12, [x13, w14, sxtw]");
1088   COMPARE(ldrb(w18, MemOperand(x19, x20, SXTX)), "ldrb w18, [x19, x20, sxtx]");
1089   COMPARE(strb(w0, MemOperand(x1, w2, UXTW)), "strb w0, [x1, w2, uxtw]");
1090   COMPARE(strb(w6, MemOperand(x7, x8)), "strb w6, [x7, x8]");
1091   COMPARE(strb(w12, MemOperand(x13, w14, SXTW)), "strb w12, [x13, w14, sxtw]");
1092   COMPARE(strb(w18, MemOperand(x19, x20, SXTX)), "strb w18, [x19, x20, sxtx]");
1093 
1094   COMPARE(ldrh(w0, MemOperand(x1, w2, UXTW)), "ldrh w0, [x1, w2, uxtw]");
1095   COMPARE(ldrh(w3, MemOperand(x4, w5, UXTW, 1)), "ldrh w3, [x4, w5, uxtw #1]");
1096   COMPARE(ldrh(w6, MemOperand(x7, x8)), "ldrh w6, [x7, x8]");
1097   COMPARE(ldrh(w9, MemOperand(x10, x11, LSL, 1)),
1098           "ldrh w9, [x10, x11, lsl #1]");
1099   COMPARE(ldrh(w12, MemOperand(x13, w14, SXTW)), "ldrh w12, [x13, w14, sxtw]");
1100   COMPARE(ldrh(w15, MemOperand(x16, w17, SXTW, 1)),
1101           "ldrh w15, [x16, w17, sxtw #1]");
1102   COMPARE(ldrh(w18, MemOperand(x19, x20, SXTX)), "ldrh w18, [x19, x20, sxtx]");
1103   COMPARE(ldrh(w21, MemOperand(x22, x23, SXTX, 1)),
1104           "ldrh w21, [x22, x23, sxtx #1]");
1105   COMPARE(strh(w0, MemOperand(x1, w2, UXTW)), "strh w0, [x1, w2, uxtw]");
1106   COMPARE(strh(w3, MemOperand(x4, w5, UXTW, 1)), "strh w3, [x4, w5, uxtw #1]");
1107   COMPARE(strh(w6, MemOperand(x7, x8)), "strh w6, [x7, x8]");
1108   COMPARE(strh(w9, MemOperand(x10, x11, LSL, 1)),
1109           "strh w9, [x10, x11, lsl #1]");
1110   COMPARE(strh(w12, MemOperand(x13, w14, SXTW)), "strh w12, [x13, w14, sxtw]");
1111   COMPARE(strh(w15, MemOperand(x16, w17, SXTW, 1)),
1112           "strh w15, [x16, w17, sxtw #1]");
1113   COMPARE(strh(w18, MemOperand(x19, x20, SXTX)), "strh w18, [x19, x20, sxtx]");
1114   COMPARE(strh(w21, MemOperand(x22, x23, SXTX, 1)),
1115           "strh w21, [x22, x23, sxtx #1]");
1116 
1117   COMPARE(ldr(x0, MemOperand(sp, wzr, SXTW)), "ldr x0, [sp, wzr, sxtw]");
1118   COMPARE(str(x1, MemOperand(sp, xzr)), "str x1, [sp, xzr]");
1119 
1120   CLEANUP();
1121 }
1122 
1123 
TEST(load_store_byte)1124 TEST(load_store_byte) {
1125   SETUP();
1126 
1127   COMPARE(ldrb(w0, MemOperand(x1)), "ldrb w0, [x1]");
1128   COMPARE(ldrb(x2, MemOperand(x3)), "ldrb w2, [x3]");
1129   COMPARE(ldrb(w4, MemOperand(x5, 4095)), "ldrb w4, [x5, #4095]");
1130   COMPARE(ldrb(w6, MemOperand(x7, 255, PreIndex)), "ldrb w6, [x7, #255]!");
1131   COMPARE(ldrb(w8, MemOperand(x9, -256, PreIndex)), "ldrb w8, [x9, #-256]!");
1132   COMPARE(ldrb(w10, MemOperand(x11, 255, PostIndex)), "ldrb w10, [x11], #255");
1133   COMPARE(ldrb(w12, MemOperand(x13, -256, PostIndex)),
1134           "ldrb w12, [x13], #-256");
1135   COMPARE(ldrb(w14, MemOperand(x15, 0, PreIndex)), "ldrb w14, [x15, #0]!");
1136   COMPARE(ldrb(w16, MemOperand(x17, 0, PostIndex)), "ldrb w16, [x17], #0");
1137   COMPARE(strb(w14, MemOperand(x15)), "strb w14, [x15]");
1138   COMPARE(strb(x16, MemOperand(x17)), "strb w16, [x17]");
1139   COMPARE(strb(w18, MemOperand(x19, 4095)), "strb w18, [x19, #4095]");
1140   COMPARE(strb(w20, MemOperand(x21, 255, PreIndex)), "strb w20, [x21, #255]!");
1141   COMPARE(strb(w22, MemOperand(x23, -256, PreIndex)),
1142           "strb w22, [x23, #-256]!");
1143   COMPARE(strb(w24, MemOperand(x25, 255, PostIndex)), "strb w24, [x25], #255");
1144   COMPARE(strb(w26, MemOperand(x27, -256, PostIndex)),
1145           "strb w26, [x27], #-256");
1146   COMPARE(strb(w27, MemOperand(x28, 0, PreIndex)), "strb w27, [x28, #0]!");
1147   COMPARE(strb(w29, MemOperand(x30, 0, PostIndex)), "strb w29, [x30], #0");
1148   COMPARE(ldrb(w28, MemOperand(sp, 3, PostIndex)), "ldrb w28, [sp], #3");
1149   COMPARE(strb(x29, MemOperand(sp, -42, PreIndex)), "strb w29, [sp, #-42]!");
1150   COMPARE(ldrsb(w0, MemOperand(x1)), "ldrsb w0, [x1]");
1151   COMPARE(ldrsb(x2, MemOperand(x3, 8)), "ldrsb x2, [x3, #8]");
1152   COMPARE(ldrsb(w4, MemOperand(x5, 42, PreIndex)), "ldrsb w4, [x5, #42]!");
1153   COMPARE(ldrsb(x6, MemOperand(x7, -11, PostIndex)), "ldrsb x6, [x7], #-11");
1154   COMPARE(ldrsb(w8, MemOperand(x9, 0, PreIndex)), "ldrsb w8, [x9, #0]!");
1155   COMPARE(ldrsb(x10, MemOperand(x11, 0, PostIndex)), "ldrsb x10, [x11], #0");
1156 
1157   CLEANUP();
1158 }
1159 
1160 
TEST(load_store_half)1161 TEST(load_store_half) {
1162   SETUP();
1163 
1164   COMPARE(ldrh(w0, MemOperand(x1)), "ldrh w0, [x1]");
1165   COMPARE(ldrh(x2, MemOperand(x3)), "ldrh w2, [x3]");
1166   COMPARE(ldrh(w4, MemOperand(x5, 8190)), "ldrh w4, [x5, #8190]");
1167   COMPARE(ldrh(w6, MemOperand(x7, 255, PreIndex)), "ldrh w6, [x7, #255]!");
1168   COMPARE(ldrh(w8, MemOperand(x9, -256, PreIndex)), "ldrh w8, [x9, #-256]!");
1169   COMPARE(ldrh(w10, MemOperand(x11, 255, PostIndex)), "ldrh w10, [x11], #255");
1170   COMPARE(ldrh(w12, MemOperand(x13, -256, PostIndex)),
1171           "ldrh w12, [x13], #-256");
1172   COMPARE(ldrh(w14, MemOperand(x15, 0, PreIndex)), "ldrh w14, [x15, #0]!");
1173   COMPARE(ldrh(w16, MemOperand(x17, 0, PostIndex)), "ldrh w16, [x17], #0");
1174   COMPARE(strh(w14, MemOperand(x15)), "strh w14, [x15]");
1175   COMPARE(strh(x16, MemOperand(x17)), "strh w16, [x17]");
1176   COMPARE(strh(w18, MemOperand(x19, 8190)), "strh w18, [x19, #8190]");
1177   COMPARE(strh(w20, MemOperand(x21, 255, PreIndex)), "strh w20, [x21, #255]!");
1178   COMPARE(strh(w22, MemOperand(x23, -256, PreIndex)),
1179           "strh w22, [x23, #-256]!");
1180   COMPARE(strh(w24, MemOperand(x25, 255, PostIndex)), "strh w24, [x25], #255");
1181   COMPARE(strh(w26, MemOperand(x27, -256, PostIndex)),
1182           "strh w26, [x27], #-256");
1183   COMPARE(strh(w27, MemOperand(x28, 0, PreIndex)), "strh w27, [x28, #0]!");
1184   COMPARE(strh(w29, MemOperand(x30, 0, PostIndex)), "strh w29, [x30], #0");
1185   COMPARE(ldrh(w28, MemOperand(sp, 3, PostIndex)), "ldrh w28, [sp], #3");
1186   COMPARE(strh(x29, MemOperand(sp, -42, PreIndex)), "strh w29, [sp, #-42]!");
1187   COMPARE(ldrh(w30, MemOperand(x0, 255)), "ldurh w30, [x0, #255]");
1188   COMPARE(ldrh(x1, MemOperand(x2, -256)), "ldurh w1, [x2, #-256]");
1189   COMPARE(strh(w3, MemOperand(x4, 255)), "sturh w3, [x4, #255]");
1190   COMPARE(strh(x5, MemOperand(x6, -256)), "sturh w5, [x6, #-256]");
1191   COMPARE(ldrsh(w0, MemOperand(x1)), "ldrsh w0, [x1]");
1192   COMPARE(ldrsh(w2, MemOperand(x3, 8)), "ldrsh w2, [x3, #8]");
1193   COMPARE(ldrsh(w4, MemOperand(x5, 42, PreIndex)), "ldrsh w4, [x5, #42]!");
1194   COMPARE(ldrsh(x6, MemOperand(x7, -11, PostIndex)), "ldrsh x6, [x7], #-11");
1195   COMPARE(ldrsh(w8, MemOperand(x9, 0, PreIndex)), "ldrsh w8, [x9, #0]!");
1196   COMPARE(ldrsh(x10, MemOperand(x11, 0, PostIndex)), "ldrsh x10, [x11], #0");
1197 
1198   CLEANUP();
1199 }
1200 
TEST(load_store_unscaled)1201 TEST(load_store_unscaled) {
1202   SETUP();
1203 
1204   // If an unscaled-offset instruction is requested, it is used, even if the
1205   // offset could be encoded in a scaled-offset instruction.
1206   COMPARE(ldurb(w0, MemOperand(x1)), "ldurb w0, [x1]");
1207   COMPARE(ldurb(x2, MemOperand(x3, 1)), "ldurb w2, [x3, #1]");
1208   COMPARE(ldurb(w4, MemOperand(x5, 255)), "ldurb w4, [x5, #255]");
1209   COMPARE(sturb(w14, MemOperand(x15)), "sturb w14, [x15]");
1210   COMPARE(sturb(x16, MemOperand(x17, 1)), "sturb w16, [x17, #1]");
1211   COMPARE(sturb(w18, MemOperand(x19, 255)), "sturb w18, [x19, #255]");
1212   COMPARE(ldursb(w0, MemOperand(x1)), "ldursb w0, [x1]");
1213   COMPARE(ldursb(w2, MemOperand(x3, 1)), "ldursb w2, [x3, #1]");
1214   COMPARE(ldursb(x2, MemOperand(x3, 255)), "ldursb x2, [x3, #255]");
1215 
1216   COMPARE(ldurh(w0, MemOperand(x1)), "ldurh w0, [x1]");
1217   COMPARE(ldurh(x2, MemOperand(x3, 2)), "ldurh w2, [x3, #2]");
1218   COMPARE(ldurh(w4, MemOperand(x5, 254)), "ldurh w4, [x5, #254]");
1219   COMPARE(sturh(w14, MemOperand(x15)), "sturh w14, [x15]");
1220   COMPARE(sturh(x16, MemOperand(x17, 2)), "sturh w16, [x17, #2]");
1221   COMPARE(sturh(w18, MemOperand(x19, 254)), "sturh w18, [x19, #254]");
1222   COMPARE(ldursh(w0, MemOperand(x1)), "ldursh w0, [x1]");
1223   COMPARE(ldursh(w2, MemOperand(x3, 2)), "ldursh w2, [x3, #2]");
1224   COMPARE(ldursh(x4, MemOperand(x5, 254)), "ldursh x4, [x5, #254]");
1225 
1226   COMPARE(ldur(w0, MemOperand(x1)), "ldur w0, [x1]");
1227   COMPARE(ldur(w2, MemOperand(x3, 4)), "ldur w2, [x3, #4]");
1228   COMPARE(ldur(w4, MemOperand(x5, 248)), "ldur w4, [x5, #248]");
1229   COMPARE(stur(w12, MemOperand(x13)), "stur w12, [x13]");
1230   COMPARE(stur(w14, MemOperand(x15, 4)), "stur w14, [x15, #4]");
1231   COMPARE(stur(w16, MemOperand(x17, 248)), "stur w16, [x17, #248]");
1232   COMPARE(ldursw(x0, MemOperand(x1)), "ldursw x0, [x1]");
1233   COMPARE(ldursw(x2, MemOperand(x3, 4)), "ldursw x2, [x3, #4]");
1234   COMPARE(ldursw(x4, MemOperand(x5, 248)), "ldursw x4, [x5, #248]");
1235 
1236   COMPARE(ldur(x6, MemOperand(x7)), "ldur x6, [x7]");
1237   COMPARE(ldur(x8, MemOperand(x9, 8)), "ldur x8, [x9, #8]");
1238   COMPARE(ldur(x10, MemOperand(x11, 248)), "ldur x10, [x11, #248]");
1239   COMPARE(stur(x18, MemOperand(x19)), "stur x18, [x19]");
1240   COMPARE(stur(x20, MemOperand(x21, 8)), "stur x20, [x21, #8]");
1241   COMPARE(stur(x22, MemOperand(x23, 248)), "stur x22, [x23, #248]");
1242 
1243   COMPARE(ldur(b0, MemOperand(x1)), "ldur b0, [x1]");
1244   COMPARE(ldur(h2, MemOperand(x3, -1)), "ldur h2, [x3, #-1]");
1245   COMPARE(ldur(s4, MemOperand(x5, 2)), "ldur s4, [x5, #2]");
1246   COMPARE(ldur(d6, MemOperand(x7, -3)), "ldur d6, [x7, #-3]");
1247   COMPARE(ldur(q8, MemOperand(x9, 4)), "ldur q8, [x9, #4]");
1248   COMPARE(stur(b10, MemOperand(x11)), "stur b10, [x11]");
1249   COMPARE(stur(h12, MemOperand(x13, -1)), "stur h12, [x13, #-1]");
1250   COMPARE(stur(s14, MemOperand(x15, 2)), "stur s14, [x15, #2]");
1251   COMPARE(stur(d16, MemOperand(x17, -3)), "stur d16, [x17, #-3]");
1252   COMPARE(stur(q18, MemOperand(x19, 4)), "stur q18, [x19, #4]");
1253 
1254   // Normal loads and stores are converted to unscaled loads and stores if the
1255   // offset requires it.
1256   COMPARE(ldr(w0, MemOperand(x1, 1)), "ldur w0, [x1, #1]");
1257   COMPARE(ldr(w2, MemOperand(x3, -1)), "ldur w2, [x3, #-1]");
1258   COMPARE(ldr(w4, MemOperand(x5, 255)), "ldur w4, [x5, #255]");
1259   COMPARE(ldr(w6, MemOperand(x7, -256)), "ldur w6, [x7, #-256]");
1260   COMPARE(ldr(x8, MemOperand(x9, 1)), "ldur x8, [x9, #1]");
1261   COMPARE(ldr(x10, MemOperand(x11, -1)), "ldur x10, [x11, #-1]");
1262   COMPARE(ldr(x12, MemOperand(x13, 255)), "ldur x12, [x13, #255]");
1263   COMPARE(ldr(x14, MemOperand(x15, -256)), "ldur x14, [x15, #-256]");
1264   COMPARE(str(w16, MemOperand(x17, 1)), "stur w16, [x17, #1]");
1265   COMPARE(str(w18, MemOperand(x19, -1)), "stur w18, [x19, #-1]");
1266   COMPARE(str(w20, MemOperand(x21, 255)), "stur w20, [x21, #255]");
1267   COMPARE(str(w22, MemOperand(x23, -256)), "stur w22, [x23, #-256]");
1268   COMPARE(str(x24, MemOperand(x25, 1)), "stur x24, [x25, #1]");
1269   COMPARE(str(x26, MemOperand(x27, -1)), "stur x26, [x27, #-1]");
1270   COMPARE(str(x28, MemOperand(x29, 255)), "stur x28, [x29, #255]");
1271   COMPARE(str(x30, MemOperand(x0, -256)), "stur x30, [x0, #-256]");
1272   COMPARE(ldr(w0, MemOperand(sp, 1)), "ldur w0, [sp, #1]");
1273   COMPARE(str(x1, MemOperand(sp, -1)), "stur x1, [sp, #-1]");
1274   COMPARE(ldrb(w2, MemOperand(x3, -2)), "ldurb w2, [x3, #-2]");
1275   COMPARE(ldrsb(w4, MemOperand(x5, -3)), "ldursb w4, [x5, #-3]");
1276   COMPARE(ldrsb(x6, MemOperand(x7, -4)), "ldursb x6, [x7, #-4]");
1277   COMPARE(ldrh(w8, MemOperand(x9, -5)), "ldurh w8, [x9, #-5]");
1278   COMPARE(ldrsh(w10, MemOperand(x11, -6)), "ldursh w10, [x11, #-6]");
1279   COMPARE(ldrsh(x12, MemOperand(x13, -7)), "ldursh x12, [x13, #-7]");
1280   COMPARE(ldrsw(x14, MemOperand(x15, -8)), "ldursw x14, [x15, #-8]");
1281 
1282   CLEANUP();
1283 }
1284 
1285 
TEST(load_store_unscaled_option)1286 TEST(load_store_unscaled_option) {
1287   SETUP();
1288 
1289   // Just like load_store_unscaled, but specify the scaling option explicitly.
1290   LoadStoreScalingOption options[] = {PreferUnscaledOffset,
1291                                       RequireUnscaledOffset};
1292 
1293   for (size_t i = 0; i < sizeof(options) / sizeof(options[0]); i++) {
1294     LoadStoreScalingOption option = options[i];
1295 
1296     // If an unscaled-offset instruction is requested, it is used, even if the
1297     // offset could be encoded in a scaled-offset instruction.
1298     COMPARE(ldurb(w0, MemOperand(x1), option), "ldurb w0, [x1]");
1299     COMPARE(ldurb(x2, MemOperand(x3, 1), option), "ldurb w2, [x3, #1]");
1300     COMPARE(ldurb(w4, MemOperand(x5, 255), option), "ldurb w4, [x5, #255]");
1301     COMPARE(sturb(w14, MemOperand(x15), option), "sturb w14, [x15]");
1302     COMPARE(sturb(x16, MemOperand(x17, 1), option), "sturb w16, [x17, #1]");
1303     COMPARE(sturb(w18, MemOperand(x19, 255), option), "sturb w18, [x19, #255]");
1304     COMPARE(ldursb(w0, MemOperand(x1), option), "ldursb w0, [x1]");
1305     COMPARE(ldursb(w2, MemOperand(x3, 1), option), "ldursb w2, [x3, #1]");
1306     COMPARE(ldursb(x2, MemOperand(x3, 255), option), "ldursb x2, [x3, #255]");
1307 
1308     COMPARE(ldurh(w0, MemOperand(x1), option), "ldurh w0, [x1]");
1309     COMPARE(ldurh(x2, MemOperand(x3, 2), option), "ldurh w2, [x3, #2]");
1310     COMPARE(ldurh(w4, MemOperand(x5, 254), option), "ldurh w4, [x5, #254]");
1311     COMPARE(sturh(w14, MemOperand(x15), option), "sturh w14, [x15]");
1312     COMPARE(sturh(x16, MemOperand(x17, 2), option), "sturh w16, [x17, #2]");
1313     COMPARE(sturh(w18, MemOperand(x19, 254), option), "sturh w18, [x19, #254]");
1314     COMPARE(ldursh(w0, MemOperand(x1), option), "ldursh w0, [x1]");
1315     COMPARE(ldursh(w2, MemOperand(x3, 2), option), "ldursh w2, [x3, #2]");
1316     COMPARE(ldursh(x4, MemOperand(x5, 254), option), "ldursh x4, [x5, #254]");
1317 
1318     COMPARE(ldur(w0, MemOperand(x1), option), "ldur w0, [x1]");
1319     COMPARE(ldur(w2, MemOperand(x3, 4), option), "ldur w2, [x3, #4]");
1320     COMPARE(ldur(w4, MemOperand(x5, 248), option), "ldur w4, [x5, #248]");
1321     COMPARE(stur(w12, MemOperand(x13), option), "stur w12, [x13]");
1322     COMPARE(stur(w14, MemOperand(x15, 4), option), "stur w14, [x15, #4]");
1323     COMPARE(stur(w16, MemOperand(x17, 248), option), "stur w16, [x17, #248]");
1324     COMPARE(ldursw(x0, MemOperand(x1), option), "ldursw x0, [x1]");
1325     COMPARE(ldursw(x2, MemOperand(x3, 4), option), "ldursw x2, [x3, #4]");
1326     COMPARE(ldursw(x4, MemOperand(x5, 248), option), "ldursw x4, [x5, #248]");
1327 
1328     COMPARE(ldur(x6, MemOperand(x7), option), "ldur x6, [x7]");
1329     COMPARE(ldur(x8, MemOperand(x9, 8), option), "ldur x8, [x9, #8]");
1330     COMPARE(ldur(x10, MemOperand(x11, 248), option), "ldur x10, [x11, #248]");
1331     COMPARE(stur(x18, MemOperand(x19), option), "stur x18, [x19]");
1332     COMPARE(stur(x20, MemOperand(x21, 8), option), "stur x20, [x21, #8]");
1333     COMPARE(stur(x22, MemOperand(x23, 248), option), "stur x22, [x23, #248]");
1334 
1335     COMPARE(ldur(b0, MemOperand(x1), option), "ldur b0, [x1]");
1336     COMPARE(ldur(h2, MemOperand(x3, 2), option), "ldur h2, [x3, #2]");
1337     COMPARE(ldur(s4, MemOperand(x5, 4), option), "ldur s4, [x5, #4]");
1338     COMPARE(ldur(d6, MemOperand(x7, 8), option), "ldur d6, [x7, #8]");
1339     COMPARE(ldur(q8, MemOperand(x9, 16), option), "ldur q8, [x9, #16]");
1340     COMPARE(stur(b10, MemOperand(x11), option), "stur b10, [x11]");
1341     COMPARE(stur(h12, MemOperand(x13, 2), option), "stur h12, [x13, #2]");
1342     COMPARE(stur(s14, MemOperand(x15, 4), option), "stur s14, [x15, #4]");
1343     COMPARE(stur(d16, MemOperand(x17, 8), option), "stur d16, [x17, #8]");
1344     COMPARE(stur(q18, MemOperand(x19, 16), option), "stur q18, [x19, #16]");
1345   }
1346 
1347   // Normal loads and stores are converted to unscaled loads and stores if the
1348   // offset requires it. PreferScaledOffset is the default for these cases, so
1349   // the behaviour here is the same when no option is specified.
1350   LoadStoreScalingOption option = PreferScaledOffset;
1351   COMPARE(ldr(w0, MemOperand(x1, 1), option), "ldur w0, [x1, #1]");
1352   COMPARE(ldr(w2, MemOperand(x3, -1), option), "ldur w2, [x3, #-1]");
1353   COMPARE(ldr(w4, MemOperand(x5, 255), option), "ldur w4, [x5, #255]");
1354   COMPARE(ldr(w6, MemOperand(x7, -256), option), "ldur w6, [x7, #-256]");
1355   COMPARE(ldr(x8, MemOperand(x9, 1), option), "ldur x8, [x9, #1]");
1356   COMPARE(ldr(x10, MemOperand(x11, -1), option), "ldur x10, [x11, #-1]");
1357   COMPARE(ldr(x12, MemOperand(x13, 255), option), "ldur x12, [x13, #255]");
1358   COMPARE(ldr(x14, MemOperand(x15, -256), option), "ldur x14, [x15, #-256]");
1359   COMPARE(str(w16, MemOperand(x17, 1), option), "stur w16, [x17, #1]");
1360   COMPARE(str(w18, MemOperand(x19, -1), option), "stur w18, [x19, #-1]");
1361   COMPARE(str(w20, MemOperand(x21, 255), option), "stur w20, [x21, #255]");
1362   COMPARE(str(w22, MemOperand(x23, -256), option), "stur w22, [x23, #-256]");
1363   COMPARE(str(x24, MemOperand(x25, 1), option), "stur x24, [x25, #1]");
1364   COMPARE(str(x26, MemOperand(x27, -1), option), "stur x26, [x27, #-1]");
1365   COMPARE(str(x28, MemOperand(x29, 255), option), "stur x28, [x29, #255]");
1366   COMPARE(str(x30, MemOperand(x0, -256), option), "stur x30, [x0, #-256]");
1367   COMPARE(ldr(w0, MemOperand(sp, 1), option), "ldur w0, [sp, #1]");
1368   COMPARE(str(x1, MemOperand(sp, -1), option), "stur x1, [sp, #-1]");
1369   COMPARE(ldrb(w2, MemOperand(x3, -2), option), "ldurb w2, [x3, #-2]");
1370   COMPARE(ldrsb(w4, MemOperand(x5, -3), option), "ldursb w4, [x5, #-3]");
1371   COMPARE(ldrsb(x6, MemOperand(x7, -4), option), "ldursb x6, [x7, #-4]");
1372   COMPARE(ldrh(w8, MemOperand(x9, -5), option), "ldurh w8, [x9, #-5]");
1373   COMPARE(ldrsh(w10, MemOperand(x11, -6), option), "ldursh w10, [x11, #-6]");
1374   COMPARE(ldrsh(x12, MemOperand(x13, -7), option), "ldursh x12, [x13, #-7]");
1375   COMPARE(ldrsw(x14, MemOperand(x15, -8), option), "ldursw x14, [x15, #-8]");
1376   COMPARE(ldr(b0, MemOperand(x1, 1), option), "ldr b0, [x1, #1]");
1377   COMPARE(ldr(h2, MemOperand(x3, 1), option), "ldur h2, [x3, #1]");
1378   COMPARE(ldr(s4, MemOperand(x5, 3), option), "ldur s4, [x5, #3]");
1379   COMPARE(ldr(d6, MemOperand(x7, 7), option), "ldur d6, [x7, #7]");
1380   COMPARE(ldr(q8, MemOperand(x9, 15), option), "ldur q8, [x9, #15]");
1381   COMPARE(str(b10, MemOperand(x11, 1), option), "str b10, [x11, #1]");
1382   COMPARE(str(h12, MemOperand(x13, 1), option), "stur h12, [x13, #1]");
1383   COMPARE(str(s14, MemOperand(x15, 3), option), "stur s14, [x15, #3]");
1384   COMPARE(str(d16, MemOperand(x17, 7), option), "stur d16, [x17, #7]");
1385   COMPARE(str(q18, MemOperand(x19, 15), option), "stur q18, [x19, #15]");
1386 
1387   CLEANUP();
1388 }
1389 
1390 
TEST(load_store_pair)1391 TEST(load_store_pair) {
1392   SETUP();
1393 
1394   COMPARE(ldp(w0, w1, MemOperand(x2)), "ldp w0, w1, [x2]");
1395   COMPARE(ldp(x3, x4, MemOperand(x5)), "ldp x3, x4, [x5]");
1396   COMPARE(ldp(w6, w7, MemOperand(x8, 4)), "ldp w6, w7, [x8, #4]");
1397   COMPARE(ldp(x9, x10, MemOperand(x11, 8)), "ldp x9, x10, [x11, #8]");
1398   COMPARE(ldp(w12, w13, MemOperand(x14, 252)), "ldp w12, w13, [x14, #252]");
1399   COMPARE(ldp(x15, x16, MemOperand(x17, 504)), "ldp x15, x16, [x17, #504]");
1400   COMPARE(ldp(w18, w19, MemOperand(x20, -256)), "ldp w18, w19, [x20, #-256]");
1401   COMPARE(ldp(x21, x22, MemOperand(x23, -512)), "ldp x21, x22, [x23, #-512]");
1402   COMPARE(ldp(w24, w25, MemOperand(x26, 252, PreIndex)),
1403           "ldp w24, w25, [x26, #252]!");
1404   COMPARE(ldp(x27, x28, MemOperand(x29, 504, PreIndex)),
1405           "ldp x27, x28, [x29, #504]!");
1406   COMPARE(ldp(w30, w0, MemOperand(x1, -256, PreIndex)),
1407           "ldp w30, w0, [x1, #-256]!");
1408   COMPARE(ldp(x2, x3, MemOperand(x4, -512, PreIndex)),
1409           "ldp x2, x3, [x4, #-512]!");
1410   COMPARE(ldp(w5, w6, MemOperand(x7, 252, PostIndex)),
1411           "ldp w5, w6, [x7], #252");
1412   COMPARE(ldp(x8, x9, MemOperand(x10, 504, PostIndex)),
1413           "ldp x8, x9, [x10], #504");
1414   COMPARE(ldp(w11, w12, MemOperand(x13, -256, PostIndex)),
1415           "ldp w11, w12, [x13], #-256");
1416   COMPARE(ldp(x14, x15, MemOperand(x16, -512, PostIndex)),
1417           "ldp x14, x15, [x16], #-512");
1418   COMPARE(ldp(x0, x1, MemOperand(x2, 0, PostIndex)), "ldp x0, x1, [x2], #0");
1419   COMPARE(ldp(w3, w4, MemOperand(x5, 0, PreIndex)), "ldp w3, w4, [x5, #0]!");
1420 
1421   COMPARE(ldp(s17, s18, MemOperand(x19)), "ldp s17, s18, [x19]");
1422   COMPARE(ldp(s20, s21, MemOperand(x22, 252)), "ldp s20, s21, [x22, #252]");
1423   COMPARE(ldp(s23, s24, MemOperand(x25, -256)), "ldp s23, s24, [x25, #-256]");
1424   COMPARE(ldp(s26, s27, MemOperand(x28, 252, PreIndex)),
1425           "ldp s26, s27, [x28, #252]!");
1426   COMPARE(ldp(s29, s30, MemOperand(x29, -256, PreIndex)),
1427           "ldp s29, s30, [x29, #-256]!");
1428   COMPARE(ldp(s31, s0, MemOperand(x1, 252, PostIndex)),
1429           "ldp s31, s0, [x1], #252");
1430   COMPARE(ldp(s2, s3, MemOperand(x4, -256, PostIndex)),
1431           "ldp s2, s3, [x4], #-256");
1432   COMPARE(ldp(d17, d18, MemOperand(x19)), "ldp d17, d18, [x19]");
1433   COMPARE(ldp(d20, d21, MemOperand(x22, 504)), "ldp d20, d21, [x22, #504]");
1434   COMPARE(ldp(d23, d24, MemOperand(x25, -512)), "ldp d23, d24, [x25, #-512]");
1435   COMPARE(ldp(d26, d27, MemOperand(x28, 504, PreIndex)),
1436           "ldp d26, d27, [x28, #504]!");
1437   COMPARE(ldp(d29, d30, MemOperand(x29, -512, PreIndex)),
1438           "ldp d29, d30, [x29, #-512]!");
1439   COMPARE(ldp(d31, d0, MemOperand(x1, 504, PostIndex)),
1440           "ldp d31, d0, [x1], #504");
1441   COMPARE(ldp(d2, d3, MemOperand(x4, -512, PostIndex)),
1442           "ldp d2, d3, [x4], #-512");
1443   COMPARE(ldp(s0, s1, MemOperand(x2, 0, PostIndex)), "ldp s0, s1, [x2], #0");
1444   COMPARE(ldp(d3, d4, MemOperand(x5, 0, PreIndex)), "ldp d3, d4, [x5, #0]!");
1445 
1446   COMPARE(ldp(q5, q6, MemOperand(x7)), "ldp q5, q6, [x7]");
1447   COMPARE(ldp(q8, q9, MemOperand(x10, 1008)), "ldp q8, q9, [x10, #1008]");
1448   COMPARE(ldp(q11, q12, MemOperand(x13, -1024)), "ldp q11, q12, [x13, #-1024]");
1449   COMPARE(ldp(q14, q15, MemOperand(x16, 1008, PreIndex)),
1450           "ldp q14, q15, [x16, #1008]!");
1451   COMPARE(ldp(q17, q18, MemOperand(x19, -1024, PreIndex)),
1452           "ldp q17, q18, [x19, #-1024]!");
1453   COMPARE(ldp(q20, q21, MemOperand(x22, 1008, PostIndex)),
1454           "ldp q20, q21, [x22], #1008");
1455   COMPARE(ldp(q23, q24, MemOperand(x25, -1024, PostIndex)),
1456           "ldp q23, q24, [x25], #-1024");
1457   COMPARE(ldp(q6, q7, MemOperand(x8, 0, PreIndex)), "ldp q6, q7, [x8, #0]!");
1458 
1459   COMPARE(stp(w0, w1, MemOperand(x2)), "stp w0, w1, [x2]");
1460   COMPARE(stp(x3, x4, MemOperand(x5)), "stp x3, x4, [x5]");
1461   COMPARE(stp(w6, w7, MemOperand(x8, 4)), "stp w6, w7, [x8, #4]");
1462   COMPARE(stp(x9, x10, MemOperand(x11, 8)), "stp x9, x10, [x11, #8]");
1463   COMPARE(stp(w12, w13, MemOperand(x14, 252)), "stp w12, w13, [x14, #252]");
1464   COMPARE(stp(x15, x16, MemOperand(x17, 504)), "stp x15, x16, [x17, #504]");
1465   COMPARE(stp(w18, w19, MemOperand(x20, -256)), "stp w18, w19, [x20, #-256]");
1466   COMPARE(stp(x21, x22, MemOperand(x23, -512)), "stp x21, x22, [x23, #-512]");
1467   COMPARE(stp(w24, w25, MemOperand(x26, 252, PreIndex)),
1468           "stp w24, w25, [x26, #252]!");
1469   COMPARE(stp(x27, x28, MemOperand(x29, 504, PreIndex)),
1470           "stp x27, x28, [x29, #504]!");
1471   COMPARE(stp(w30, w0, MemOperand(x1, -256, PreIndex)),
1472           "stp w30, w0, [x1, #-256]!");
1473   COMPARE(stp(x2, x3, MemOperand(x4, -512, PreIndex)),
1474           "stp x2, x3, [x4, #-512]!");
1475   COMPARE(stp(w5, w6, MemOperand(x7, 252, PostIndex)),
1476           "stp w5, w6, [x7], #252");
1477   COMPARE(stp(x8, x9, MemOperand(x10, 504, PostIndex)),
1478           "stp x8, x9, [x10], #504");
1479   COMPARE(stp(w11, w12, MemOperand(x13, -256, PostIndex)),
1480           "stp w11, w12, [x13], #-256");
1481   COMPARE(stp(x14, x15, MemOperand(x16, -512, PostIndex)),
1482           "stp x14, x15, [x16], #-512");
1483   COMPARE(stp(x0, x1, MemOperand(x2, 0, PostIndex)), "stp x0, x1, [x2], #0");
1484   COMPARE(stp(w3, w4, MemOperand(x5, 0, PreIndex)), "stp w3, w4, [x5, #0]!");
1485 
1486   COMPARE(stp(s17, s18, MemOperand(x19)), "stp s17, s18, [x19]");
1487   COMPARE(stp(s20, s21, MemOperand(x22, 252)), "stp s20, s21, [x22, #252]");
1488   COMPARE(stp(s23, s24, MemOperand(x25, -256)), "stp s23, s24, [x25, #-256]");
1489   COMPARE(stp(s26, s27, MemOperand(x28, 252, PreIndex)),
1490           "stp s26, s27, [x28, #252]!");
1491   COMPARE(stp(s29, s30, MemOperand(x29, -256, PreIndex)),
1492           "stp s29, s30, [x29, #-256]!");
1493   COMPARE(stp(s31, s0, MemOperand(x1, 252, PostIndex)),
1494           "stp s31, s0, [x1], #252");
1495   COMPARE(stp(s2, s3, MemOperand(x4, -256, PostIndex)),
1496           "stp s2, s3, [x4], #-256");
1497   COMPARE(stp(d17, d18, MemOperand(x19)), "stp d17, d18, [x19]");
1498   COMPARE(stp(d20, d21, MemOperand(x22, 504)), "stp d20, d21, [x22, #504]");
1499   COMPARE(stp(d23, d24, MemOperand(x25, -512)), "stp d23, d24, [x25, #-512]");
1500   COMPARE(stp(d26, d27, MemOperand(x28, 504, PreIndex)),
1501           "stp d26, d27, [x28, #504]!");
1502   COMPARE(stp(d29, d30, MemOperand(x29, -512, PreIndex)),
1503           "stp d29, d30, [x29, #-512]!");
1504   COMPARE(stp(d31, d0, MemOperand(x1, 504, PostIndex)),
1505           "stp d31, d0, [x1], #504");
1506   COMPARE(stp(d2, d3, MemOperand(x4, -512, PostIndex)),
1507           "stp d2, d3, [x4], #-512");
1508   COMPARE(stp(s0, s1, MemOperand(x2, 0, PostIndex)), "stp s0, s1, [x2], #0");
1509   COMPARE(stp(d3, d4, MemOperand(x5, 0, PreIndex)), "stp d3, d4, [x5, #0]!");
1510 
1511   COMPARE(stp(q5, q6, MemOperand(x7)), "stp q5, q6, [x7]");
1512   COMPARE(stp(q8, q9, MemOperand(x10, 1008)), "stp q8, q9, [x10, #1008]");
1513   COMPARE(stp(q11, q12, MemOperand(x13, -1024)), "stp q11, q12, [x13, #-1024]");
1514   COMPARE(stp(q14, q15, MemOperand(x16, 1008, PreIndex)),
1515           "stp q14, q15, [x16, #1008]!");
1516   COMPARE(stp(q17, q18, MemOperand(x19, -1024, PreIndex)),
1517           "stp q17, q18, [x19, #-1024]!");
1518   COMPARE(stp(q20, q21, MemOperand(x22, 1008, PostIndex)),
1519           "stp q20, q21, [x22], #1008");
1520   COMPARE(stp(q23, q24, MemOperand(x25, -1024, PostIndex)),
1521           "stp q23, q24, [x25], #-1024");
1522   COMPARE(stp(q6, q7, MemOperand(x8, 0, PreIndex)), "stp q6, q7, [x8, #0]!");
1523 
1524   COMPARE(ldp(w16, w17, MemOperand(sp, 4, PostIndex)),
1525           "ldp w16, w17, [sp], #4");
1526   COMPARE(stp(x18, x19, MemOperand(sp, -8, PreIndex)),
1527           "stp x18, x19, [sp, #-8]!");
1528   COMPARE(ldp(s30, s31, MemOperand(sp, 12, PostIndex)),
1529           "ldp s30, s31, [sp], #12");
1530   COMPARE(stp(d30, d31, MemOperand(sp, -16)), "stp d30, d31, [sp, #-16]");
1531   COMPARE(ldp(q30, q31, MemOperand(sp, 32, PostIndex)),
1532           "ldp q30, q31, [sp], #32");
1533 
1534   COMPARE(ldpsw(x0, x1, MemOperand(x2)), "ldpsw x0, x1, [x2]");
1535   COMPARE(ldpsw(x3, x4, MemOperand(x5, 16)), "ldpsw x3, x4, [x5, #16]");
1536   COMPARE(ldpsw(x6, x7, MemOperand(x8, -32, PreIndex)),
1537           "ldpsw x6, x7, [x8, #-32]!");
1538   COMPARE(ldpsw(x9, x10, MemOperand(x11, 128, PostIndex)),
1539           "ldpsw x9, x10, [x11], #128");
1540   COMPARE(ldpsw(x0, x1, MemOperand(x10, 0, PreIndex)),
1541           "ldpsw x0, x1, [x10, #0]!");
1542   COMPARE(ldpsw(x2, x3, MemOperand(x10, 0, PostIndex)),
1543           "ldpsw x2, x3, [x10], #0");
1544 
1545   CLEANUP();
1546 }
1547 
1548 
TEST(load_pauth)1549 TEST(load_pauth) {
1550   SETUP();
1551 
1552   COMPARE(ldraa(x0, MemOperand(x1)), "ldraa x0, [x1]");
1553   COMPARE(ldraa(x2, MemOperand(sp)), "ldraa x2, [sp]");
1554   COMPARE(ldraa(x3, MemOperand(x4, 64)), "ldraa x3, [x4, #64]");
1555   COMPARE(ldraa(x5, MemOperand(sp, 512)), "ldraa x5, [sp, #512]");
1556   COMPARE(ldraa(x6, MemOperand(x7, -256)), "ldraa x6, [x7, #-256]");
1557   COMPARE(ldraa(x8, MemOperand(sp, -1024)), "ldraa x8, [sp, #-1024]");
1558   COMPARE(ldraa(x9, MemOperand(x10, 2048, PreIndex)),
1559           "ldraa x9, [x10, #2048]!");
1560 
1561   COMPARE(ldrab(x9, MemOperand(x10)), "ldrab x9, [x10]");
1562   COMPARE(ldrab(x11, MemOperand(sp)), "ldrab x11, [sp]");
1563   COMPARE(ldrab(x12, MemOperand(x13, 64)), "ldrab x12, [x13, #64]");
1564   COMPARE(ldrab(x14, MemOperand(sp, 512)), "ldrab x14, [sp, #512]");
1565   COMPARE(ldrab(x15, MemOperand(x16, -256)), "ldrab x15, [x16, #-256]");
1566   COMPARE(ldrab(x17, MemOperand(sp, -1024)), "ldrab x17, [sp, #-1024]");
1567   COMPARE(ldrab(x18, MemOperand(x19, 2048, PreIndex)),
1568           "ldrab x18, [x19, #2048]!");
1569 
1570   CLEANUP();
1571 }
1572 
1573 
TEST(load_store_exclusive)1574 TEST(load_store_exclusive) {
1575   SETUP();
1576 
1577   COMPARE(stxrb(w0, w1, MemOperand(x2)), "stxrb w0, w1, [x2]");
1578   COMPARE(stxrb(x3, w4, MemOperand(sp)), "stxrb w3, w4, [sp]");
1579   COMPARE(stxrb(w5, x6, MemOperand(x7)), "stxrb w5, w6, [x7]");
1580   COMPARE(stxrb(x8, x9, MemOperand(sp)), "stxrb w8, w9, [sp]");
1581   COMPARE(stxrh(w10, w11, MemOperand(x12)), "stxrh w10, w11, [x12]");
1582   COMPARE(stxrh(x13, w14, MemOperand(sp)), "stxrh w13, w14, [sp]");
1583   COMPARE(stxrh(w15, x16, MemOperand(x17)), "stxrh w15, w16, [x17]");
1584   COMPARE(stxrh(x18, x19, MemOperand(sp)), "stxrh w18, w19, [sp]");
1585   COMPARE(stxr(w20, w21, MemOperand(x22)), "stxr w20, w21, [x22]");
1586   COMPARE(stxr(x23, w24, MemOperand(sp)), "stxr w23, w24, [sp]");
1587   COMPARE(stxr(w25, x26, MemOperand(x27)), "stxr w25, x26, [x27]");
1588   COMPARE(stxr(x28, x29, MemOperand(sp)), "stxr w28, x29, [sp]");
1589   COMPARE(ldxrb(w30, MemOperand(x0)), "ldxrb w30, [x0]");
1590   COMPARE(ldxrb(w1, MemOperand(sp)), "ldxrb w1, [sp]");
1591   COMPARE(ldxrb(x2, MemOperand(x3)), "ldxrb w2, [x3]");
1592   COMPARE(ldxrb(x4, MemOperand(sp)), "ldxrb w4, [sp]");
1593   COMPARE(ldxrh(w5, MemOperand(x6)), "ldxrh w5, [x6]");
1594   COMPARE(ldxrh(w7, MemOperand(sp)), "ldxrh w7, [sp]");
1595   COMPARE(ldxrh(x8, MemOperand(x9)), "ldxrh w8, [x9]");
1596   COMPARE(ldxrh(x10, MemOperand(sp)), "ldxrh w10, [sp]");
1597   COMPARE(ldxr(w11, MemOperand(x12)), "ldxr w11, [x12]");
1598   COMPARE(ldxr(w13, MemOperand(sp)), "ldxr w13, [sp]");
1599   COMPARE(ldxr(x14, MemOperand(x15)), "ldxr x14, [x15]");
1600   COMPARE(ldxr(x16, MemOperand(sp)), "ldxr x16, [sp]");
1601   COMPARE(stxp(w17, w18, w19, MemOperand(x20)), "stxp w17, w18, w19, [x20]");
1602   COMPARE(stxp(x21, w22, w23, MemOperand(sp)), "stxp w21, w22, w23, [sp]");
1603   COMPARE(stxp(w24, x25, x26, MemOperand(x27)), "stxp w24, x25, x26, [x27]");
1604   COMPARE(stxp(x28, x29, x30, MemOperand(sp)), "stxp w28, x29, x30, [sp]");
1605   COMPARE(ldxp(w0, w1, MemOperand(x2)), "ldxp w0, w1, [x2]");
1606   COMPARE(ldxp(w3, w4, MemOperand(sp)), "ldxp w3, w4, [sp]");
1607   COMPARE(ldxp(x5, x6, MemOperand(x7)), "ldxp x5, x6, [x7]");
1608   COMPARE(ldxp(x8, x9, MemOperand(sp)), "ldxp x8, x9, [sp]");
1609   COMPARE(stlxrb(w10, w11, MemOperand(x12)), "stlxrb w10, w11, [x12]");
1610   COMPARE(stlxrb(x13, w14, MemOperand(sp)), "stlxrb w13, w14, [sp]");
1611   COMPARE(stlxrb(w15, x16, MemOperand(x17)), "stlxrb w15, w16, [x17]");
1612   COMPARE(stlxrb(x18, x19, MemOperand(sp)), "stlxrb w18, w19, [sp]");
1613   COMPARE(stlxrh(w20, w21, MemOperand(x22)), "stlxrh w20, w21, [x22]");
1614   COMPARE(stlxrh(x23, w24, MemOperand(sp)), "stlxrh w23, w24, [sp]");
1615   COMPARE(stlxrh(w25, x26, MemOperand(x27)), "stlxrh w25, w26, [x27]");
1616   COMPARE(stlxrh(x28, x29, MemOperand(sp)), "stlxrh w28, w29, [sp]");
1617   COMPARE(stlxr(w30, w0, MemOperand(x1)), "stlxr w30, w0, [x1]");
1618   COMPARE(stlxr(x2, w3, MemOperand(sp)), "stlxr w2, w3, [sp]");
1619   COMPARE(stlxr(w4, x5, MemOperand(x6)), "stlxr w4, x5, [x6]");
1620   COMPARE(stlxr(x7, x8, MemOperand(sp)), "stlxr w7, x8, [sp]");
1621   COMPARE(ldaxrb(w9, MemOperand(x10)), "ldaxrb w9, [x10]");
1622   COMPARE(ldaxrb(w11, MemOperand(sp)), "ldaxrb w11, [sp]");
1623   COMPARE(ldaxrb(x12, MemOperand(x13)), "ldaxrb w12, [x13]");
1624   COMPARE(ldaxrb(x14, MemOperand(sp)), "ldaxrb w14, [sp]");
1625   COMPARE(ldaxrh(w15, MemOperand(x16)), "ldaxrh w15, [x16]");
1626   COMPARE(ldaxrh(w17, MemOperand(sp)), "ldaxrh w17, [sp]");
1627   COMPARE(ldaxrh(x18, MemOperand(x19)), "ldaxrh w18, [x19]");
1628   COMPARE(ldaxrh(x20, MemOperand(sp)), "ldaxrh w20, [sp]");
1629   COMPARE(ldaxr(w21, MemOperand(x22)), "ldaxr w21, [x22]");
1630   COMPARE(ldaxr(w23, MemOperand(sp)), "ldaxr w23, [sp]");
1631   COMPARE(ldaxr(x24, MemOperand(x25)), "ldaxr x24, [x25]");
1632   COMPARE(ldaxr(x26, MemOperand(sp)), "ldaxr x26, [sp]");
1633   COMPARE(stlxp(w27, w28, w29, MemOperand(x30)), "stlxp w27, w28, w29, [x30]");
1634   COMPARE(stlxp(x0, w1, w2, MemOperand(sp)), "stlxp w0, w1, w2, [sp]");
1635   COMPARE(stlxp(w3, x4, x5, MemOperand(x6)), "stlxp w3, x4, x5, [x6]");
1636   COMPARE(stlxp(x7, x8, x9, MemOperand(sp)), "stlxp w7, x8, x9, [sp]");
1637   COMPARE(ldaxp(w10, w11, MemOperand(x12)), "ldaxp w10, w11, [x12]");
1638   COMPARE(ldaxp(w13, w14, MemOperand(sp)), "ldaxp w13, w14, [sp]");
1639   COMPARE(ldaxp(x15, x16, MemOperand(x17)), "ldaxp x15, x16, [x17]");
1640   COMPARE(ldaxp(x18, x19, MemOperand(sp)), "ldaxp x18, x19, [sp]");
1641   COMPARE(stlrb(w20, MemOperand(x21)), "stlrb w20, [x21]");
1642   COMPARE(stlrb(w22, MemOperand(sp)), "stlrb w22, [sp]");
1643   COMPARE(stlrb(x23, MemOperand(x24)), "stlrb w23, [x24]");
1644   COMPARE(stlrb(x25, MemOperand(sp)), "stlrb w25, [sp]");
1645   COMPARE(stlrh(w26, MemOperand(x27)), "stlrh w26, [x27]");
1646   COMPARE(stlrh(w28, MemOperand(sp)), "stlrh w28, [sp]");
1647   COMPARE(stlrh(x29, MemOperand(x30)), "stlrh w29, [x30]");
1648   COMPARE(stlrh(x0, MemOperand(sp)), "stlrh w0, [sp]");
1649   COMPARE(stlr(w1, MemOperand(x2)), "stlr w1, [x2]");
1650   COMPARE(stlr(w3, MemOperand(sp)), "stlr w3, [sp]");
1651   COMPARE(stlr(x4, MemOperand(x5)), "stlr x4, [x5]");
1652   COMPARE(stlr(x6, MemOperand(sp)), "stlr x6, [sp]");
1653   COMPARE(stllrb(w7, MemOperand(x8)), "stllrb w7, [x8]");
1654   COMPARE(stllrb(w9, MemOperand(sp)), "stllrb w9, [sp]");
1655   COMPARE(stllrb(x10, MemOperand(x11)), "stllrb w10, [x11]");
1656   COMPARE(stllrb(x12, MemOperand(sp)), "stllrb w12, [sp]");
1657   COMPARE(stllrh(w13, MemOperand(x14)), "stllrh w13, [x14]");
1658   COMPARE(stllrh(w15, MemOperand(sp)), "stllrh w15, [sp]");
1659   COMPARE(stllrh(x16, MemOperand(x17)), "stllrh w16, [x17]");
1660   COMPARE(stllrh(x18, MemOperand(sp)), "stllrh w18, [sp]");
1661   COMPARE(stllr(w19, MemOperand(x20)), "stllr w19, [x20]");
1662   COMPARE(stllr(w21, MemOperand(sp)), "stllr w21, [sp]");
1663   COMPARE(stllr(x22, MemOperand(x23)), "stllr x22, [x23]");
1664   COMPARE(stllr(x24, MemOperand(sp)), "stllr x24, [sp]");
1665   COMPARE(ldarb(w25, MemOperand(x26)), "ldarb w25, [x26]");
1666   COMPARE(ldarb(w27, MemOperand(sp)), "ldarb w27, [sp]");
1667   COMPARE(ldarb(x28, MemOperand(x29)), "ldarb w28, [x29]");
1668   COMPARE(ldarb(x30, MemOperand(sp)), "ldarb w30, [sp]");
1669   COMPARE(ldarh(w0, MemOperand(x1)), "ldarh w0, [x1]");
1670   COMPARE(ldarh(w2, MemOperand(sp)), "ldarh w2, [sp]");
1671   COMPARE(ldarh(x3, MemOperand(x4)), "ldarh w3, [x4]");
1672   COMPARE(ldarh(x5, MemOperand(sp)), "ldarh w5, [sp]");
1673   COMPARE(ldar(w6, MemOperand(x7)), "ldar w6, [x7]");
1674   COMPARE(ldar(w8, MemOperand(sp)), "ldar w8, [sp]");
1675   COMPARE(ldar(x9, MemOperand(x10)), "ldar x9, [x10]");
1676   COMPARE(ldar(x11, MemOperand(sp)), "ldar x11, [sp]");
1677   COMPARE(ldlarb(w12, MemOperand(x13)), "ldlarb w12, [x13]");
1678   COMPARE(ldlarb(w14, MemOperand(sp)), "ldlarb w14, [sp]");
1679   COMPARE(ldlarb(x15, MemOperand(x16)), "ldlarb w15, [x16]");
1680   COMPARE(ldlarb(x17, MemOperand(sp)), "ldlarb w17, [sp]");
1681   COMPARE(ldlarh(w18, MemOperand(x19)), "ldlarh w18, [x19]");
1682   COMPARE(ldlarh(w20, MemOperand(sp)), "ldlarh w20, [sp]");
1683   COMPARE(ldlarh(x21, MemOperand(x22)), "ldlarh w21, [x22]");
1684   COMPARE(ldlarh(x23, MemOperand(sp)), "ldlarh w23, [sp]");
1685   COMPARE(ldlar(w24, MemOperand(x25)), "ldlar w24, [x25]");
1686   COMPARE(ldlar(w26, MemOperand(sp)), "ldlar w26, [sp]");
1687   COMPARE(ldlar(x27, MemOperand(x28)), "ldlar x27, [x28]");
1688   COMPARE(ldlar(x29, MemOperand(sp)), "ldlar x29, [sp]");
1689 
1690   COMPARE(cas(w30, w0, MemOperand(x1)), "cas w30, w0, [x1]");
1691   COMPARE(cas(w2, w3, MemOperand(sp)), "cas w2, w3, [sp]");
1692   COMPARE(cas(x4, x5, MemOperand(x6)), "cas x4, x5, [x6]");
1693   COMPARE(cas(x7, x8, MemOperand(sp)), "cas x7, x8, [sp]");
1694   COMPARE(casa(w9, w10, MemOperand(x11)), "casa w9, w10, [x11]");
1695   COMPARE(casa(w12, w13, MemOperand(sp)), "casa w12, w13, [sp]");
1696   COMPARE(casa(x14, x15, MemOperand(x16)), "casa x14, x15, [x16]");
1697   COMPARE(casa(x17, x18, MemOperand(sp)), "casa x17, x18, [sp]");
1698   COMPARE(casl(w19, w20, MemOperand(x21)), "casl w19, w20, [x21]");
1699   COMPARE(casl(w22, w23, MemOperand(sp)), "casl w22, w23, [sp]");
1700   COMPARE(casl(x24, x25, MemOperand(x26)), "casl x24, x25, [x26]");
1701   COMPARE(casl(x27, x28, MemOperand(sp)), "casl x27, x28, [sp]");
1702   COMPARE(casal(w29, w30, MemOperand(x0)), "casal w29, w30, [x0]");
1703   COMPARE(casal(w1, w2, MemOperand(sp)), "casal w1, w2, [sp]");
1704   COMPARE(casal(x3, x4, MemOperand(x5)), "casal x3, x4, [x5]");
1705   COMPARE(casal(x6, x7, MemOperand(sp)), "casal x6, x7, [sp]");
1706   COMPARE(casb(w8, w9, MemOperand(x10)), "casb w8, w9, [x10]");
1707   COMPARE(casb(w11, w12, MemOperand(sp)), "casb w11, w12, [sp]");
1708   COMPARE(casab(w13, w14, MemOperand(x15)), "casab w13, w14, [x15]");
1709   COMPARE(casab(w16, w17, MemOperand(sp)), "casab w16, w17, [sp]");
1710   COMPARE(caslb(w18, w19, MemOperand(x20)), "caslb w18, w19, [x20]");
1711   COMPARE(caslb(w21, w22, MemOperand(sp)), "caslb w21, w22, [sp]");
1712   COMPARE(casalb(w23, w24, MemOperand(x25)), "casalb w23, w24, [x25]");
1713   COMPARE(casalb(w26, w27, MemOperand(sp)), "casalb w26, w27, [sp]");
1714   COMPARE(cash(w28, w29, MemOperand(x30)), "cash w28, w29, [x30]");
1715   COMPARE(cash(w0, w1, MemOperand(sp)), "cash w0, w1, [sp]");
1716   COMPARE(casah(w2, w3, MemOperand(x4)), "casah w2, w3, [x4]");
1717   COMPARE(casah(w5, w6, MemOperand(sp)), "casah w5, w6, [sp]");
1718   COMPARE(caslh(w7, w8, MemOperand(x9)), "caslh w7, w8, [x9]");
1719   COMPARE(caslh(w10, w11, MemOperand(sp)), "caslh w10, w11, [sp]");
1720   COMPARE(casalh(w12, w13, MemOperand(x14)), "casalh w12, w13, [x14]");
1721   COMPARE(casalh(w15, w16, MemOperand(sp)), "casalh w15, w16, [sp]");
1722   COMPARE(casp(w18, w19, w20, w21, MemOperand(x22)),
1723           "casp w18, w19, w20, w21, [x22]");
1724   COMPARE(casp(w24, w25, w26, w27, MemOperand(sp)),
1725           "casp w24, w25, w26, w27, [sp]");
1726   COMPARE(casp(x28, x29, x0, x1, MemOperand(x2)),
1727           "casp x28, x29, x0, x1, [x2]");
1728   COMPARE(casp(x4, x5, x6, x7, MemOperand(sp)), "casp x4, x5, x6, x7, [sp]");
1729   COMPARE(caspa(w8, w9, w10, w11, MemOperand(x12)),
1730           "caspa w8, w9, w10, w11, [x12]");
1731   COMPARE(caspa(w14, w15, w16, w17, MemOperand(sp)),
1732           "caspa w14, w15, w16, w17, [sp]");
1733   COMPARE(caspa(x18, x19, x20, x21, MemOperand(x22)),
1734           "caspa x18, x19, x20, x21, [x22]");
1735   COMPARE(caspa(x24, x25, x26, x27, MemOperand(sp)),
1736           "caspa x24, x25, x26, x27, [sp]");
1737   COMPARE(caspl(w28, w29, w0, w1, MemOperand(x2)),
1738           "caspl w28, w29, w0, w1, [x2]");
1739   COMPARE(caspl(w4, w5, w6, w7, MemOperand(sp)), "caspl w4, w5, w6, w7, [sp]");
1740   COMPARE(caspl(x8, x9, x10, x11, MemOperand(x12)),
1741           "caspl x8, x9, x10, x11, [x12]");
1742   COMPARE(caspl(x14, x15, x16, x17, MemOperand(sp)),
1743           "caspl x14, x15, x16, x17, [sp]");
1744   COMPARE(caspal(w18, w19, w20, w21, MemOperand(x22)),
1745           "caspal w18, w19, w20, w21, [x22]");
1746   COMPARE(caspal(w24, w25, w26, w27, MemOperand(sp)),
1747           "caspal w24, w25, w26, w27, [sp]");
1748   COMPARE(caspal(x28, x29, x0, x1, MemOperand(x2)),
1749           "caspal x28, x29, x0, x1, [x2]");
1750   COMPARE(caspal(x4, x5, x6, x7, MemOperand(sp)),
1751           "caspal x4, x5, x6, x7, [sp]");
1752 
1753 
1754   CLEANUP();
1755 }
1756 
1757 // clang-format off
1758 #define ATOMIC_MEMORY_DISASM_LIST(V, DEF) \
1759   V(DEF, add,  "add")                     \
1760   V(DEF, clr,  "clr")                     \
1761   V(DEF, eor,  "eor")                     \
1762   V(DEF, set,  "set")                     \
1763   V(DEF, smax, "smax")                    \
1764   V(DEF, smin, "smin")                    \
1765   V(DEF, umax, "umax")                    \
1766   V(DEF, umin, "umin")
1767 
1768 #define ATOMIC_MEMORY_DISASM_STORE_X_MODES(V, NAME, STR) \
1769   V(NAME,    STR)                                        \
1770   V(NAME##l, STR "l")
1771 
1772 
1773 #define ATOMIC_MEMORY_DISASM_STORE_W_MODES(V, NAME, STR) \
1774   ATOMIC_MEMORY_DISASM_STORE_X_MODES(V, NAME, STR)       \
1775   V(NAME##b,  STR "b")                                   \
1776   V(NAME##lb, STR "lb")                                  \
1777   V(NAME##h,  STR "h")                                   \
1778   V(NAME##lh, STR "lh")
1779 
1780 #define ATOMIC_MEMORY_DISASM_LOAD_X_MODES(V, NAME, STR) \
1781   ATOMIC_MEMORY_DISASM_STORE_X_MODES(V, NAME, STR)      \
1782   V(NAME##a,  STR "a")                                  \
1783   V(NAME##al, STR "al")
1784 
1785 #define ATOMIC_MEMORY_DISASM_LOAD_W_MODES(V, NAME, STR) \
1786   ATOMIC_MEMORY_DISASM_LOAD_X_MODES(V, NAME, STR)       \
1787   V(NAME##ab,  STR "ab")                                \
1788   V(NAME##alb, STR "alb")                               \
1789   V(NAME##ah,  STR "ah")                                \
1790   V(NAME##alh, STR "alh")
1791 // clang-format on
1792 
TEST(atomic_memory)1793 TEST(atomic_memory) {
1794   SETUP();
1795 
1796 // These macros generate tests for all the variations of the atomic memory
1797 // operations, e.g. ldadd, ldadda, ldaddb, staddl, etc.
1798 
1799 #define AM_LOAD_X_TESTS(N, MN)                                     \
1800   COMPARE(ld##N(x0, x1, MemOperand(x2)), "ld" MN " x0, x1, [x2]"); \
1801   COMPARE(ld##N(x3, x4, MemOperand(sp)), "ld" MN " x3, x4, [sp]");
1802 #define AM_LOAD_W_TESTS(N, MN)                                     \
1803   COMPARE(ld##N(w0, w1, MemOperand(x2)), "ld" MN " w0, w1, [x2]"); \
1804   COMPARE(ld##N(w3, w4, MemOperand(sp)), "ld" MN " w3, w4, [sp]");
1805 #define AM_STORE_X_TESTS(N, MN)                            \
1806   COMPARE(st##N(x0, MemOperand(x1)), "st" MN " x0, [x1]"); \
1807   COMPARE(st##N(x2, MemOperand(sp)), "st" MN " x2, [sp]");
1808 #define AM_STORE_W_TESTS(N, MN)                            \
1809   COMPARE(st##N(w0, MemOperand(x1)), "st" MN " w0, [x1]"); \
1810   COMPARE(st##N(w2, MemOperand(sp)), "st" MN " w2, [sp]");
1811 
1812   ATOMIC_MEMORY_DISASM_LIST(ATOMIC_MEMORY_DISASM_LOAD_X_MODES, AM_LOAD_X_TESTS)
1813   ATOMIC_MEMORY_DISASM_LIST(ATOMIC_MEMORY_DISASM_LOAD_W_MODES, AM_LOAD_W_TESTS)
1814   ATOMIC_MEMORY_DISASM_LIST(ATOMIC_MEMORY_DISASM_STORE_X_MODES,
1815                             AM_STORE_X_TESTS)
1816   ATOMIC_MEMORY_DISASM_LIST(ATOMIC_MEMORY_DISASM_STORE_W_MODES,
1817                             AM_STORE_W_TESTS)
1818 
1819 #define AM_SWP_X_TESTS(N, MN)                             \
1820   COMPARE(N(x0, x1, MemOperand(x2)), MN " x0, x1, [x2]"); \
1821   COMPARE(N(x3, x4, MemOperand(sp)), MN " x3, x4, [sp]");
1822 #define AM_SWP_W_TESTS(N, MN)                             \
1823   COMPARE(N(w0, w1, MemOperand(x2)), MN " w0, w1, [x2]"); \
1824   COMPARE(N(w3, w4, MemOperand(sp)), MN " w3, w4, [sp]");
1825 
1826 
1827   ATOMIC_MEMORY_DISASM_LOAD_X_MODES(AM_SWP_X_TESTS, swp, "swp")
1828   ATOMIC_MEMORY_DISASM_LOAD_W_MODES(AM_SWP_W_TESTS, swp, "swp")
1829 
1830 #undef AM_LOAD_X_TESTS
1831 #undef AM_LOAD_W_TESTS
1832 #undef AM_STORE_X_TESTS
1833 #undef AM_STORE_W_TESTS
1834 #undef AM_SWP_X_TESTS
1835 #undef AM_SWP_W_TESTS
1836 
1837   COMPARE(ldaprb(w0, MemOperand(x1)), "ldaprb w0, [x1]");
1838   COMPARE(ldaprb(w2, MemOperand(sp)), "ldaprb w2, [sp]");
1839   COMPARE(ldaprh(w3, MemOperand(x4)), "ldaprh w3, [x4]");
1840   COMPARE(ldaprh(w5, MemOperand(sp)), "ldaprh w5, [sp]");
1841   COMPARE(ldapr(w6, MemOperand(x7)), "ldapr w6, [x7]");
1842   COMPARE(ldapr(w8, MemOperand(sp)), "ldapr w8, [sp]");
1843   COMPARE(ldapr(x9, MemOperand(x10)), "ldapr x9, [x10]");
1844   COMPARE(ldapr(x11, MemOperand(sp)), "ldapr x11, [sp]");
1845 
1846   CLEANUP();
1847 }
1848 
TEST(load_store_rcpc_unscaled_offset)1849 TEST(load_store_rcpc_unscaled_offset) {
1850   SETUP();
1851 
1852   COMPARE(ldapurb(w0, MemOperand(x1)), "ldapurb w0, [x1]");
1853   COMPARE(ldapurb(w2, MemOperand(x3, 13)), "ldapurb w2, [x3, #13]");
1854   COMPARE(ldapursb(w4, MemOperand(x5, 129)), "ldapursb w4, [x5, #129]");
1855   COMPARE(ldapursb(x6, MemOperand(sp, 64)), "ldapursb x6, [sp, #64]");
1856   COMPARE(ldapurh(w7, MemOperand(x8)), "ldapurh w7, [x8]");
1857   COMPARE(ldapurh(w9, MemOperand(x10, 13)), "ldapurh w9, [x10, #13]");
1858   COMPARE(ldapursh(w11, MemOperand(x12, 129)), "ldapursh w11, [x12, #129]");
1859   COMPARE(ldapursh(x13, MemOperand(sp, 64)), "ldapursh x13, [sp, #64]");
1860   COMPARE(ldapur(w14, MemOperand(x15)), "ldapur w14, [x15]");
1861   COMPARE(ldapur(w16, MemOperand(x17, 13)), "ldapur w16, [x17, #13]");
1862   COMPARE(ldapursw(x18, MemOperand(sp, 64)), "ldapursw x18, [sp, #64]");
1863   COMPARE(ldapur(x19, MemOperand(x20)), "ldapur x19, [x20]");
1864   COMPARE(ldapur(x21, MemOperand(sp, 64)), "ldapur x21, [sp, #64]");
1865 
1866   COMPARE(stlurb(w22, MemOperand(x23)), "stlurb w22, [x23]");
1867   COMPARE(stlurb(w24, MemOperand(sp, 64)), "stlurb w24, [sp, #64]");
1868   COMPARE(stlurh(w25, MemOperand(x26)), "stlurh w25, [x26]");
1869   COMPARE(stlurh(w27, MemOperand(sp, 64)), "stlurh w27, [sp, #64]");
1870   COMPARE(stlur(w28, MemOperand(x29)), "stlur w28, [x29]");
1871   COMPARE(stlur(w0, MemOperand(sp, 64)), "stlur w0, [sp, #64]");
1872   COMPARE(stlur(x1, MemOperand(x2)), "stlur x1, [x2]");
1873   COMPARE(stlur(x3, MemOperand(sp, 64)), "stlur x3, [sp, #64]");
1874 
1875 
1876   COMPARE_MACRO(Ldaprb(w0, MemOperand(x1)), "ldaprb w0, [x1]");
1877   COMPARE_MACRO(Ldaprb(w2, MemOperand(x3, 13)), "ldapurb w2, [x3, #13]");
1878   COMPARE_MACRO(Ldaprh(w4, MemOperand(x5)), "ldaprh w4, [x5]");
1879   COMPARE_MACRO(Ldaprh(w6, MemOperand(x7, 13)), "ldapurh w6, [x7, #13]");
1880   COMPARE_MACRO(Ldapr(w8, MemOperand(x9)), "ldapr w8, [x9]");
1881   COMPARE_MACRO(Ldapr(w10, MemOperand(x11, 13)), "ldapur w10, [x11, #13]");
1882   COMPARE_MACRO(Ldapr(x12, MemOperand(x13)), "ldapr x12, [x13]");
1883   COMPARE_MACRO(Ldapr(x14, MemOperand(sp, 64)), "ldapur x14, [sp, #64]");
1884 
1885   COMPARE_MACRO(Stlrb(w15, MemOperand(x16)), "stlrb w15, [x16]");
1886   COMPARE_MACRO(Stlrb(w17, MemOperand(sp, 64)), "stlurb w17, [sp, #64]");
1887   COMPARE_MACRO(Stlrh(w18, MemOperand(x19)), "stlrh w18, [x19]");
1888   COMPARE_MACRO(Stlrh(w20, MemOperand(sp, 64)), "stlurh w20, [sp, #64]");
1889   COMPARE_MACRO(Stlr(w21, MemOperand(x22)), "stlr w21, [x22]");
1890   COMPARE_MACRO(Stlr(w23, MemOperand(sp, 64)), "stlur w23, [sp, #64]");
1891   COMPARE_MACRO(Stlr(x24, MemOperand(x25)), "stlr x24, [x25]");
1892   COMPARE_MACRO(Stlr(x26, MemOperand(sp, 64)), "stlur x26, [sp, #64]");
1893 
1894   CLEANUP();
1895 }
1896 
1897 
TEST(load_store_pair_nontemp)1898 TEST(load_store_pair_nontemp) {
1899   SETUP();
1900 
1901   COMPARE(ldnp(w0, w1, MemOperand(x2)), "ldnp w0, w1, [x2]");
1902   COMPARE(stnp(w3, w4, MemOperand(x5, 252)), "stnp w3, w4, [x5, #252]");
1903   COMPARE(ldnp(w6, w7, MemOperand(x8, -256)), "ldnp w6, w7, [x8, #-256]");
1904   COMPARE(stnp(x9, x10, MemOperand(x11)), "stnp x9, x10, [x11]");
1905   COMPARE(ldnp(x12, x13, MemOperand(x14, 504)), "ldnp x12, x13, [x14, #504]");
1906   COMPARE(stnp(x15, x16, MemOperand(x17, -512)), "stnp x15, x16, [x17, #-512]");
1907   COMPARE(ldnp(s18, s19, MemOperand(x20)), "ldnp s18, s19, [x20]");
1908   COMPARE(stnp(s21, s22, MemOperand(x23, 252)), "stnp s21, s22, [x23, #252]");
1909   COMPARE(ldnp(s24, s25, MemOperand(x26, -256)), "ldnp s24, s25, [x26, #-256]");
1910   COMPARE(stnp(d27, d28, MemOperand(x29)), "stnp d27, d28, [x29]");
1911   COMPARE(ldnp(d30, d31, MemOperand(x0, 504)), "ldnp d30, d31, [x0, #504]");
1912   COMPARE(stnp(d1, d2, MemOperand(x3, -512)), "stnp d1, d2, [x3, #-512]");
1913   COMPARE(ldnp(q4, q5, MemOperand(x6)), "ldnp q4, q5, [x6]");
1914   COMPARE(stnp(q7, q8, MemOperand(x9, 1008)), "stnp q7, q8, [x9, #1008]");
1915   COMPARE(ldnp(q10, q11, MemOperand(x12, -1024)),
1916           "ldnp q10, q11, [x12, #-1024]");
1917 
1918   CLEANUP();
1919 }
1920 
1921 
TEST(load_literal_macro)1922 TEST(load_literal_macro) {
1923   SETUP();
1924 
1925   // In each case, the literal will be placed at PC+8:
1926   //    ldr   x10, pc+8               // Test instruction.
1927   //    ldr   xzr, pc+12              // Pool marker.
1928   //    .word64 #0x1234567890abcdef   // Test literal.
1929 
1930   COMPARE_MACRO_PREFIX(Ldr(x10, 0x1234567890abcdef), "ldr x10, pc+8");
1931   COMPARE_MACRO_PREFIX(Ldr(w20, 0xfedcba09), "ldr w20, pc+8");
1932   COMPARE_MACRO_PREFIX(Ldr(d11, 1.234), "ldr d11, pc+8");
1933   COMPARE_MACRO_PREFIX(Ldr(s22, 2.5f), "ldr s22, pc+8");
1934   COMPARE_MACRO_PREFIX(Ldrsw(x21, 0x80000000), "ldrsw x21, pc+8");
1935 
1936   CLEANUP();
1937 }
1938 
1939 
TEST(load_literal)1940 TEST(load_literal) {
1941   SETUP();
1942 
1943   COMPARE_PREFIX(ldr(x20, INT64_C(0)), "ldr x20, pc+0");
1944   COMPARE_PREFIX(ldr(x20, 1), "ldr x20, pc+4");
1945   COMPARE_PREFIX(ldr(x20, -1), "ldr x20, pc-4");
1946   COMPARE_PREFIX(ldr(x20, 0x3ffff), "ldr x20, pc+1048572");
1947   COMPARE_PREFIX(ldr(x20, -0x40000), "ldr x20, pc-1048576");
1948   COMPARE_PREFIX(ldr(w21, INT64_C(0)), "ldr w21, pc+0");
1949   COMPARE_PREFIX(ldr(w21, 1), "ldr w21, pc+4");
1950   COMPARE_PREFIX(ldr(w21, -1), "ldr w21, pc-4");
1951   COMPARE_PREFIX(ldr(w21, 0x3ffff), "ldr w21, pc+1048572");
1952   COMPARE_PREFIX(ldr(w21, -0x40000), "ldr w21, pc-1048576");
1953   COMPARE_PREFIX(ldr(d22, INT64_C(0)), "ldr d22, pc+0");
1954   COMPARE_PREFIX(ldr(d22, 1), "ldr d22, pc+4");
1955   COMPARE_PREFIX(ldr(d22, -1), "ldr d22, pc-4");
1956   COMPARE_PREFIX(ldr(d22, 0x3ffff), "ldr d22, pc+1048572");
1957   COMPARE_PREFIX(ldr(d22, -0x40000), "ldr d22, pc-1048576");
1958   COMPARE_PREFIX(ldr(s23, INT64_C(0)), "ldr s23, pc+0");
1959   COMPARE_PREFIX(ldr(s23, 1), "ldr s23, pc+4");
1960   COMPARE_PREFIX(ldr(s23, -1), "ldr s23, pc-4");
1961   COMPARE_PREFIX(ldr(s23, 0x3ffff), "ldr s23, pc+1048572");
1962   COMPARE_PREFIX(ldr(s23, -0x40000), "ldr s23, pc-1048576");
1963   COMPARE_PREFIX(ldrsw(x24, INT64_C(0)), "ldrsw x24, pc+0");
1964   COMPARE_PREFIX(ldrsw(x24, 1), "ldrsw x24, pc+4");
1965   COMPARE_PREFIX(ldrsw(x24, -1), "ldrsw x24, pc-4");
1966   COMPARE_PREFIX(ldrsw(x24, 0x3ffff), "ldrsw x24, pc+1048572");
1967   COMPARE_PREFIX(ldrsw(x24, -0x40000), "ldrsw x24, pc-1048576");
1968 
1969   CLEANUP();
1970 }
1971 
1972 
TEST(prfm_operations)1973 TEST(prfm_operations) {
1974   SETUP();
1975 
1976   // Test every encodable prefetch operation.
1977   const char* expected[] = {
1978       "prfm pldl1keep, ", "prfm pldl1strm, ", "prfm pldl2keep, ",
1979       "prfm pldl2strm, ", "prfm pldl3keep, ", "prfm pldl3strm, ",
1980       "prfm #0b00110, ",  "prfm #0b00111, ",  "prfm plil1keep, ",
1981       "prfm plil1strm, ", "prfm plil2keep, ", "prfm plil2strm, ",
1982       "prfm plil3keep, ", "prfm plil3strm, ", "prfm #0b01110, ",
1983       "prfm #0b01111, ",  "prfm pstl1keep, ", "prfm pstl1strm, ",
1984       "prfm pstl2keep, ", "prfm pstl2strm, ", "prfm pstl3keep, ",
1985       "prfm pstl3strm, ", "prfm #0b10110, ",  "prfm #0b10111, ",
1986       "prfm #0b11000, ",  "prfm #0b11001, ",  "prfm #0b11010, ",
1987       "prfm #0b11011, ",  "prfm #0b11100, ",  "prfm #0b11101, ",
1988       "prfm #0b11110, ",  "prfm #0b11111, ",
1989   };
1990   const int expected_count = sizeof(expected) / sizeof(expected[0]);
1991   VIXL_STATIC_ASSERT((1 << ImmPrefetchOperation_width) == expected_count);
1992 
1993   for (int op = 0; op < (1 << ImmPrefetchOperation_width); op++) {
1994     COMPARE_PREFIX(prfm(op, INT64_C(0)), expected[op]);
1995     COMPARE_PREFIX(prfm(op, MemOperand(x0, 0)), expected[op]);
1996     COMPARE_PREFIX(prfm(op, MemOperand(x0, x1)), expected[op]);
1997   }
1998 
1999   CLEANUP();
2000 }
2001 
2002 
TEST(prfum_operations)2003 TEST(prfum_operations) {
2004   SETUP();
2005 
2006   // Test every encodable prefetch operation.
2007   const char* expected[] = {
2008       "prfum pldl1keep, ", "prfum pldl1strm, ", "prfum pldl2keep, ",
2009       "prfum pldl2strm, ", "prfum pldl3keep, ", "prfum pldl3strm, ",
2010       "prfum #0b00110, ",  "prfum #0b00111, ",  "prfum plil1keep, ",
2011       "prfum plil1strm, ", "prfum plil2keep, ", "prfum plil2strm, ",
2012       "prfum plil3keep, ", "prfum plil3strm, ", "prfum #0b01110, ",
2013       "prfum #0b01111, ",  "prfum pstl1keep, ", "prfum pstl1strm, ",
2014       "prfum pstl2keep, ", "prfum pstl2strm, ", "prfum pstl3keep, ",
2015       "prfum pstl3strm, ", "prfum #0b10110, ",  "prfum #0b10111, ",
2016       "prfum #0b11000, ",  "prfum #0b11001, ",  "prfum #0b11010, ",
2017       "prfum #0b11011, ",  "prfum #0b11100, ",  "prfum #0b11101, ",
2018       "prfum #0b11110, ",  "prfum #0b11111, ",
2019   };
2020   const int expected_count = sizeof(expected) / sizeof(expected[0]);
2021   VIXL_STATIC_ASSERT((1 << ImmPrefetchOperation_width) == expected_count);
2022 
2023   for (int op = 0; op < (1 << ImmPrefetchOperation_width); op++) {
2024     COMPARE_PREFIX(prfum(op, MemOperand(x0, 0)), expected[op]);
2025   }
2026 
2027   CLEANUP();
2028 }
2029 
2030 
TEST(prfm_offset)2031 TEST(prfm_offset) {
2032   SETUP();
2033 
2034   COMPARE(prfm(PLDL1KEEP, MemOperand(x1)), "prfm pldl1keep, [x1]");
2035   COMPARE(prfm(PLDL1STRM, MemOperand(x3, 8)), "prfm pldl1strm, [x3, #8]");
2036   COMPARE(prfm(PLDL2KEEP, MemOperand(x5, 32760)),
2037           "prfm pldl2keep, [x5, #32760]");
2038 
2039   COMPARE(prfm(PLDL2STRM, MemOperand(sp)), "prfm pldl2strm, [sp]");
2040   COMPARE(prfm(PLDL3KEEP, MemOperand(sp, 8)), "prfm pldl3keep, [sp, #8]");
2041   COMPARE(prfm(PLDL3STRM, MemOperand(sp, 32760)),
2042           "prfm pldl3strm, [sp, #32760]");
2043 
2044   CLEANUP();
2045 }
2046 
2047 
TEST(prfm_regoffset)2048 TEST(prfm_regoffset) {
2049   SETUP();
2050 
2051   COMPARE(prfm(PLIL1KEEP, MemOperand(x1, x2)), "prfm plil1keep, [x1, x2]");
2052   COMPARE(prfm(PLIL1STRM, MemOperand(x3, w4, SXTW)),
2053           "prfm plil1strm, [x3, w4, sxtw]");
2054   COMPARE(prfm(PLIL2KEEP, MemOperand(x5, x6, LSL, 3)),
2055           "prfm plil2keep, [x5, x6, lsl #3]");
2056 
2057   COMPARE(prfm(PLIL2STRM, MemOperand(sp, xzr)), "prfm plil2strm, [sp, xzr]");
2058   COMPARE(prfm(PLIL3KEEP, MemOperand(sp, wzr, SXTW)),
2059           "prfm plil3keep, [sp, wzr, sxtw]");
2060   COMPARE(prfm(PLIL3STRM, MemOperand(sp, xzr, LSL, 3)),
2061           "prfm plil3strm, [sp, xzr, lsl #3]");
2062 
2063   CLEANUP();
2064 }
2065 
2066 
TEST(prfm_literal)2067 TEST(prfm_literal) {
2068   SETUP();
2069 
2070   COMPARE_PREFIX(prfm(PSTL1KEEP, INT64_C(0)), "prfm pstl1keep, pc+0");
2071   COMPARE_PREFIX(prfm(PSTL1STRM, 1), "prfm pstl1strm, pc+4");
2072   COMPARE_PREFIX(prfm(PSTL2KEEP, -1), "prfm pstl2keep, pc-4");
2073   COMPARE_PREFIX(prfm(PSTL2STRM, 0x3ffff), "prfm pstl2strm, pc+1048572");
2074   COMPARE_PREFIX(prfm(PSTL3KEEP, -0x3ffff), "prfm pstl3keep, pc-1048572");
2075   COMPARE_PREFIX(prfm(PSTL3STRM, -0x40000), "prfm pstl3strm, pc-1048576");
2076 
2077   CLEANUP();
2078 }
2079 
2080 
TEST(prfm_unscaled)2081 TEST(prfm_unscaled) {
2082   SETUP();
2083 
2084   // If an unscaled-offset instruction is requested, it is used, even if the
2085   // offset could be encoded in a scaled-offset instruction.
2086   COMPARE(prfum(PLDL1KEEP, MemOperand(x1)), "prfum pldl1keep, [x1]");
2087   COMPARE(prfum(PLDL1STRM, MemOperand(x1, 8)), "prfum pldl1strm, [x1, #8]");
2088   COMPARE(prfum(PLDL2KEEP, MemOperand(x1, 248)), "prfum pldl2keep, [x1, #248]");
2089 
2090   // Normal offsets are converted to unscaled offsets if necssary.
2091   COMPARE(prfm(PLDL2STRM, MemOperand(x1, 1)), "prfum pldl2strm, [x1, #1]");
2092   COMPARE(prfm(PLDL3KEEP, MemOperand(x1, -1)), "prfum pldl3keep, [x1, #-1]");
2093   COMPARE(prfm(PLDL3STRM, MemOperand(x1, 255)), "prfum pldl3strm, [x1, #255]");
2094   COMPARE(prfm(PLDL3STRM, MemOperand(x1, -256)),
2095           "prfum pldl3strm, [x1, #-256]");
2096 
2097   CLEANUP();
2098 }
2099 
2100 
TEST(prfm_unscaled_option)2101 TEST(prfm_unscaled_option) {
2102   SETUP();
2103 
2104   // Just like prfm_unscaled, but specify the scaling option explicitly.
2105 
2106   // Require unscaled-offset forms.
2107   LoadStoreScalingOption option = RequireUnscaledOffset;
2108 
2109   COMPARE(prfum(PLDL1KEEP, MemOperand(x1), option), "prfum pldl1keep, [x1]");
2110   COMPARE(prfum(PLDL1STRM, MemOperand(x1, 8), option),
2111           "prfum pldl1strm, [x1, #8]");
2112   COMPARE(prfum(PLDL2KEEP, MemOperand(x1, 248), option),
2113           "prfum pldl2keep, [x1, #248]");
2114   COMPARE(prfum(PLDL2STRM, MemOperand(x1, 1), option),
2115           "prfum pldl2strm, [x1, #1]");
2116   COMPARE(prfum(PLDL3KEEP, MemOperand(x1, -1), option),
2117           "prfum pldl3keep, [x1, #-1]");
2118   COMPARE(prfum(PLDL3STRM, MemOperand(x1, 255), option),
2119           "prfum pldl3strm, [x1, #255]");
2120   COMPARE(prfum(PLIL1KEEP, MemOperand(x1, -256), option),
2121           "prfum plil1keep, [x1, #-256]");
2122 
2123   // Require scaled-offset forms..
2124   option = RequireScaledOffset;
2125 
2126   COMPARE(prfm(PLDL1KEEP, MemOperand(x1), option), "prfm pldl1keep, [x1]");
2127   COMPARE(prfm(PLDL1STRM, MemOperand(x1, 8), option),
2128           "prfm pldl1strm, [x1, #8]");
2129   COMPARE(prfm(PLDL2KEEP, MemOperand(x1, 248), option),
2130           "prfm pldl2keep, [x1, #248]");
2131   COMPARE(prfm(PLIL2STRM, MemOperand(x1, 256), option),
2132           "prfm plil2strm, [x1, #256]");
2133   COMPARE(prfm(PLIL3KEEP, MemOperand(x1, 32760), option),
2134           "prfm plil3keep, [x1, #32760]");
2135 
2136   // Prefer unscaled-offset forms, but allow scaled-offset forms if necessary.
2137   option = PreferUnscaledOffset;
2138 
2139   COMPARE(prfum(PLDL1KEEP, MemOperand(x1), option), "prfum pldl1keep, [x1]");
2140   COMPARE(prfum(PLDL1STRM, MemOperand(x1, 8), option),
2141           "prfum pldl1strm, [x1, #8]");
2142   COMPARE(prfum(PLDL2KEEP, MemOperand(x1, 248), option),
2143           "prfum pldl2keep, [x1, #248]");
2144   COMPARE(prfum(PLDL2STRM, MemOperand(x1, 1), option),
2145           "prfum pldl2strm, [x1, #1]");
2146   COMPARE(prfum(PLDL3KEEP, MemOperand(x1, -1), option),
2147           "prfum pldl3keep, [x1, #-1]");
2148   COMPARE(prfum(PLDL3STRM, MemOperand(x1, 255), option),
2149           "prfum pldl3strm, [x1, #255]");
2150   COMPARE(prfum(PLIL1KEEP, MemOperand(x1, -256), option),
2151           "prfum plil1keep, [x1, #-256]");
2152   COMPARE(prfum(PLIL1STRM, MemOperand(x1, 256), option),
2153           "prfm plil1strm, [x1, #256]");
2154   COMPARE(prfum(PLIL2KEEP, MemOperand(x1, 32760), option),
2155           "prfm plil2keep, [x1, #32760]");
2156 
2157   // Prefer scaled-offset forms, but allow unscaled-offset forms if necessary.
2158   option = PreferScaledOffset;
2159 
2160   COMPARE(prfm(PLDL1KEEP, MemOperand(x1), option), "prfm pldl1keep, [x1]");
2161   COMPARE(prfm(PLDL1STRM, MemOperand(x1, 8), option),
2162           "prfm pldl1strm, [x1, #8]");
2163   COMPARE(prfm(PLDL2KEEP, MemOperand(x1, 248), option),
2164           "prfm pldl2keep, [x1, #248]");
2165   COMPARE(prfm(PLDL2STRM, MemOperand(x1, 1), option),
2166           "prfum pldl2strm, [x1, #1]");
2167   COMPARE(prfm(PLDL3KEEP, MemOperand(x1, -1), option),
2168           "prfum pldl3keep, [x1, #-1]");
2169   COMPARE(prfm(PLDL3STRM, MemOperand(x1, 255), option),
2170           "prfum pldl3strm, [x1, #255]");
2171   COMPARE(prfm(PLIL1KEEP, MemOperand(x1, -256), option),
2172           "prfum plil1keep, [x1, #-256]");
2173   COMPARE(prfm(PLIL1STRM, MemOperand(x1, 256), option),
2174           "prfm plil1strm, [x1, #256]");
2175   COMPARE(prfm(PLIL2KEEP, MemOperand(x1, 32760), option),
2176           "prfm plil2keep, [x1, #32760]");
2177 
2178   CLEANUP();
2179 }
2180 
2181 
TEST(cond_select)2182 TEST(cond_select) {
2183   SETUP();
2184 
2185   COMPARE(csel(w0, w1, w2, eq), "csel w0, w1, w2, eq");
2186   COMPARE(csel(x3, x4, x5, ne), "csel x3, x4, x5, ne");
2187   COMPARE(csinc(w6, w7, w8, hs), "csinc w6, w7, w8, hs");
2188   COMPARE(csinc(x9, x10, x11, lo), "csinc x9, x10, x11, lo");
2189   COMPARE(csinv(w12, w13, w14, mi), "csinv w12, w13, w14, mi");
2190   COMPARE(csinv(x15, x16, x17, pl), "csinv x15, x16, x17, pl");
2191   COMPARE(csneg(w18, w19, w20, vs), "csneg w18, w19, w20, vs");
2192   COMPARE(csneg(x21, x22, x23, vc), "csneg x21, x22, x23, vc");
2193   COMPARE(cset(w24, hi), "cset w24, hi");
2194   COMPARE(cset(x25, ls), "cset x25, ls");
2195   COMPARE(csetm(w26, ge), "csetm w26, ge");
2196   COMPARE(csetm(x27, lt), "csetm x27, lt");
2197   COMPARE(cinc(w28, w29, gt), "cinc w28, w29, gt");
2198   COMPARE(cinc(x30, x0, le), "cinc x30, x0, le");
2199   COMPARE(cinv(w1, w2, eq), "cinv w1, w2, eq");
2200   COMPARE(cinv(x3, x4, ne), "cinv x3, x4, ne");
2201   COMPARE(cneg(w5, w6, hs), "cneg w5, w6, hs");
2202   COMPARE(cneg(x7, x8, lo), "cneg x7, x8, lo");
2203 
2204   COMPARE(csel(x0, x1, x2, al), "csel x0, x1, x2, al");
2205   COMPARE(csel(x1, x2, x3, nv), "csel x1, x2, x3, nv");
2206   COMPARE(csinc(x2, x3, x4, al), "csinc x2, x3, x4, al");
2207   COMPARE(csinc(x3, x4, x5, nv), "csinc x3, x4, x5, nv");
2208   COMPARE(csinv(x4, x5, x6, al), "csinv x4, x5, x6, al");
2209   COMPARE(csinv(x5, x6, x7, nv), "csinv x5, x6, x7, nv");
2210   COMPARE(csneg(x6, x7, x8, al), "csneg x6, x7, x8, al");
2211   COMPARE(csneg(x7, x8, x9, nv), "csneg x7, x8, x9, nv");
2212 
2213   CLEANUP();
2214 }
2215 
2216 
TEST(cond_select_macro)2217 TEST(cond_select_macro) {
2218   SETUP();
2219 
2220   // In the tests below we also test the `GetCselSynthesisInformation()` helper.
2221   // These tests are here (rather than in test-assembler-aarch64.cc) because the
2222   // disassembly makes it easy to see whether or not the inputs are synthesised.
2223   bool synthesises_left = false;
2224   bool synthesises_right = false;
2225 
2226   COMPARE_MACRO(Csel(w0, w1, -1, eq), "csinv w0, w1, wzr, eq");
2227   MacroAssembler::GetCselSynthesisInformation(w0,
2228                                               w1,
2229                                               -1,
2230                                               &synthesises_left,
2231                                               &synthesises_right);
2232   VIXL_CHECK(!synthesises_left && !synthesises_right);
2233 
2234   COMPARE_MACRO(Csel(w2, w3, 0, ne), "csel w2, w3, wzr, ne");
2235   MacroAssembler::GetCselSynthesisInformation(w2,
2236                                               w3,
2237                                               wzr,
2238                                               &synthesises_left,
2239                                               &synthesises_right);
2240   VIXL_CHECK(!synthesises_left && !synthesises_right);
2241 
2242   COMPARE_MACRO(Csel(w4, w5, 1, hs), "csinc w4, w5, wzr, hs");
2243   MacroAssembler::GetCselSynthesisInformation(w4,
2244                                               w5,
2245                                               1,
2246                                               &synthesises_left,
2247                                               &synthesises_right);
2248   VIXL_CHECK(!synthesises_left && !synthesises_right);
2249 
2250   COMPARE_MACRO(Csel(x6, x7, -1, lo), "csinv x6, x7, xzr, lo");
2251   MacroAssembler::GetCselSynthesisInformation(x6,
2252                                               x7,
2253                                               xzr,
2254                                               &synthesises_left,
2255                                               &synthesises_right);
2256   VIXL_CHECK(!synthesises_left && !synthesises_right);
2257 
2258   COMPARE_MACRO(Csel(x8, x9, 0, mi), "csel x8, x9, xzr, mi");
2259   MacroAssembler::GetCselSynthesisInformation(x8,
2260                                               x9,
2261                                               xzr,
2262                                               &synthesises_left,
2263                                               &synthesises_right);
2264   VIXL_CHECK(!synthesises_left && !synthesises_right);
2265 
2266   COMPARE_MACRO(Csel(x10, x11, 1, pl), "csinc x10, x11, xzr, pl");
2267   MacroAssembler::GetCselSynthesisInformation(x10,
2268                                               x11,
2269                                               xzr,
2270                                               &synthesises_left,
2271                                               &synthesises_right);
2272   VIXL_CHECK(!synthesises_left && !synthesises_right);
2273 
2274   COMPARE_MACRO(Csel(x12, 0, 0, eq), "mov x12, #0x0");
2275   MacroAssembler::GetCselSynthesisInformation(x12,
2276                                               0,
2277                                               0,
2278                                               &synthesises_left,
2279                                               &synthesises_right);
2280   VIXL_CHECK(!synthesises_left && !synthesises_right);
2281 
2282   COMPARE_MACRO(Csel(w13, 0, 1, eq), "cset w13, ne");
2283   MacroAssembler::GetCselSynthesisInformation(w13,
2284                                               0,
2285                                               1,
2286                                               &synthesises_left,
2287                                               &synthesises_right);
2288   VIXL_CHECK(!synthesises_left && !synthesises_right);
2289 
2290   COMPARE_MACRO(Csel(x14, 1, 0, eq), "cset x14, eq");
2291   MacroAssembler::GetCselSynthesisInformation(x14,
2292                                               1,
2293                                               0,
2294                                               &synthesises_left,
2295                                               &synthesises_right);
2296   VIXL_CHECK(!synthesises_left && !synthesises_right);
2297 
2298   COMPARE_MACRO(Csel(w15, 0, -1, eq), "csetm w15, ne");
2299   MacroAssembler::GetCselSynthesisInformation(w15,
2300                                               0,
2301                                               -1,
2302                                               &synthesises_left,
2303                                               &synthesises_right);
2304   VIXL_CHECK(!synthesises_left && !synthesises_right);
2305 
2306   COMPARE_MACRO(Csel(x18, -1, 0, eq), "csetm x18, eq");
2307   MacroAssembler::GetCselSynthesisInformation(x18,
2308                                               -1,
2309                                               0,
2310                                               &synthesises_left,
2311                                               &synthesises_right);
2312   VIXL_CHECK(!synthesises_left && !synthesises_right);
2313 
2314   COMPARE_MACRO(Csel(w19, -1, 1, eq),
2315                 "mov w19, #0x1\n"
2316                 "cneg w19, w19, eq");
2317   MacroAssembler::GetCselSynthesisInformation(w19,
2318                                               -1,
2319                                               1,
2320                                               &synthesises_left,
2321                                               &synthesises_right);
2322   VIXL_CHECK(!synthesises_left && synthesises_right);
2323 
2324   COMPARE_MACRO(Csel(x20, 1, -1, eq),
2325                 "mov x20, #0xffffffffffffffff\n"
2326                 "cneg x20, x20, eq");
2327   MacroAssembler::GetCselSynthesisInformation(x20,
2328                                               1,
2329                                               -1,
2330                                               &synthesises_left,
2331                                               &synthesises_right);
2332   VIXL_CHECK(!synthesises_left && synthesises_right);
2333 
2334   COMPARE_MACRO(Csel(w21, 0xaa, 0xbb, eq),
2335                 "mov w16, #0xaa\n"
2336                 "mov w17, #0xbb\n"
2337                 "csel w21, w16, w17, eq");
2338   MacroAssembler::GetCselSynthesisInformation(w21,
2339                                               0xaa,
2340                                               0xbb,
2341                                               &synthesises_left,
2342                                               &synthesises_right);
2343   VIXL_CHECK(synthesises_left && synthesises_right);
2344 
2345   COMPARE_MACRO(Csel(x22, 0xaa, -0xbb, eq),
2346                 "mov x16, #0xaa\n"
2347                 "mov x17, #0xffffffffffffff45\n"
2348                 "csel x22, x16, x17, eq");
2349   MacroAssembler::GetCselSynthesisInformation(x22,
2350                                               0xaa,
2351                                               -0xbb,
2352                                               &synthesises_left,
2353                                               &synthesises_right);
2354   VIXL_CHECK(synthesises_left && synthesises_right);
2355 
2356   COMPARE_MACRO(Csel(w23, 0, 0xaa, eq),
2357                 "mov w16, #0xaa\n"
2358                 "csel w23, w16, wzr, ne");
2359   MacroAssembler::GetCselSynthesisInformation(w23,
2360                                               0,
2361                                               0xaa,
2362                                               &synthesises_left,
2363                                               &synthesises_right);
2364   VIXL_CHECK(!synthesises_left && synthesises_right);
2365 
2366   COMPARE_MACRO(Csel(x24, -0xaa, 0, eq),
2367                 "mov x16, #0xffffffffffffff56\n"
2368                 "csel x24, x16, xzr, eq");
2369   MacroAssembler::GetCselSynthesisInformation(x24,
2370                                               -0xaa,
2371                                               0,
2372                                               &synthesises_left,
2373                                               &synthesises_right);
2374   VIXL_CHECK(synthesises_left && !synthesises_right);
2375 
2376   COMPARE_MACRO(Csel(w25, 0xcc, -0xcc, eq),
2377                 "mov w25, #0xffffff34\n"
2378                 "cneg w25, w25, eq");
2379   MacroAssembler::GetCselSynthesisInformation(w25,
2380                                               0xcc,
2381                                               -0xcc,
2382                                               &synthesises_left,
2383                                               &synthesises_right);
2384   VIXL_CHECK(!synthesises_left && synthesises_right);
2385 
2386   COMPARE_MACRO(Csel(x26, -0xcc, 0xcc, eq),
2387                 "mov x26, #0xcc\n"
2388                 "cneg x26, x26, eq");
2389   MacroAssembler::GetCselSynthesisInformation(w25,
2390                                               -0xcc,
2391                                               0xcc,
2392                                               &synthesises_left,
2393                                               &synthesises_right);
2394   VIXL_CHECK(!synthesises_left && synthesises_right);
2395 
2396   // Test with `Operand` inputs.
2397   COMPARE_MACRO(Csel(x0, x1, Operand(x2, LSL, 3), eq),
2398                 "lsl x16, x2, #3\n"
2399                 "csel x0, x1, x16, eq");
2400   MacroAssembler::GetCselSynthesisInformation(x0,
2401                                               x1,
2402                                               Operand(x2, LSL, 3),
2403                                               &synthesises_left,
2404                                               &synthesises_right);
2405   VIXL_CHECK(!synthesises_left && synthesises_right);
2406 
2407   COMPARE_MACRO(Csel(x3, x4, Operand(x5, SXTH), eq),
2408                 "sxth x16, w5\n"
2409                 "csel x3, x4, x16, eq");
2410   MacroAssembler::GetCselSynthesisInformation(x3,
2411                                               x4,
2412                                               Operand(x5, SXTH),
2413                                               &synthesises_left,
2414                                               &synthesises_right);
2415   VIXL_CHECK(!synthesises_left && synthesises_right);
2416 
2417   COMPARE_MACRO(Csel(x6, Operand(x7, LSL, 7), x8, eq),
2418                 "lsl x16, x7, #7\n"
2419                 "csel x6, x16, x8, eq");
2420   MacroAssembler::GetCselSynthesisInformation(x6,
2421                                               Operand(x7, LSL, 7),
2422                                               x8,
2423                                               &synthesises_left,
2424                                               &synthesises_right);
2425   VIXL_CHECK(synthesises_left && !synthesises_right);
2426 
2427   COMPARE_MACRO(Csel(x9, Operand(x10, SXTH), x11, eq),
2428                 "sxth x16, w10\n"
2429                 "csel x9, x16, x11, eq");
2430   MacroAssembler::GetCselSynthesisInformation(x9,
2431                                               Operand(x10, SXTH),
2432                                               x11,
2433                                               &synthesises_left,
2434                                               &synthesises_right);
2435   VIXL_CHECK(synthesises_left && !synthesises_right);
2436 
2437   COMPARE_MACRO(Csel(x12, Operand(x13, LSL, 13), Operand(x14, SXTB), eq),
2438                 "lsl x16, x13, #13\n"
2439                 "sxtb x17, w14\n"
2440                 "csel x12, x16, x17, eq");
2441   MacroAssembler::GetCselSynthesisInformation(x12,
2442                                               Operand(x13, LSL, 13),
2443                                               Operand(x14, SXTB),
2444                                               &synthesises_left,
2445                                               &synthesises_right);
2446   VIXL_CHECK(synthesises_left && synthesises_right);
2447 
2448   COMPARE_MACRO(Csel(x15, 0, Operand(x18, LSR, 18), eq),
2449                 "lsr x16, x18, #18\n"
2450                 "csel x15, x16, xzr, ne");
2451   MacroAssembler::GetCselSynthesisInformation(x15,
2452                                               0,
2453                                               Operand(x18, LSR, 18),
2454                                               &synthesises_left,
2455                                               &synthesises_right);
2456   VIXL_CHECK(!synthesises_left && synthesises_right);
2457 
2458   // Test with the zero register.
2459   COMPARE_MACRO(Csel(w19, wzr, wzr, eq), "mov w19, #0x0");
2460   MacroAssembler::GetCselSynthesisInformation(w19,
2461                                               wzr,
2462                                               wzr,
2463                                               &synthesises_left,
2464                                               &synthesises_right);
2465   VIXL_CHECK(!synthesises_left && !synthesises_right);
2466 
2467   COMPARE_MACRO(Csel(x20, x21, xzr, eq), "csel x20, x21, xzr, eq");
2468   MacroAssembler::GetCselSynthesisInformation(x20,
2469                                               x21,
2470                                               xzr,
2471                                               &synthesises_left,
2472                                               &synthesises_right);
2473   VIXL_CHECK(!synthesises_left && !synthesises_right);
2474 
2475   COMPARE_MACRO(Csel(w22, wzr, w23, eq), "csel w22, w23, wzr, ne");
2476   MacroAssembler::GetCselSynthesisInformation(w22,
2477                                               wzr,
2478                                               w23,
2479                                               &synthesises_left,
2480                                               &synthesises_right);
2481   VIXL_CHECK(!synthesises_left && !synthesises_right);
2482 
2483   COMPARE_MACRO(Csel(x24, xzr, 0, eq), "mov x24, #0x0");
2484   MacroAssembler::GetCselSynthesisInformation(x24,
2485                                               xzr,
2486                                               0,
2487                                               &synthesises_left,
2488                                               &synthesises_right);
2489   VIXL_CHECK(!synthesises_left && !synthesises_right);
2490 
2491   COMPARE_MACRO(Csel(w25, wzr, 1, eq), "cset w25, ne");
2492   MacroAssembler::GetCselSynthesisInformation(w25,
2493                                               wzr,
2494                                               1,
2495                                               &synthesises_left,
2496                                               &synthesises_right);
2497   VIXL_CHECK(!synthesises_left && !synthesises_right);
2498 
2499 
2500   CLEANUP();
2501 }
2502 
2503 
TEST(cond_cmp)2504 TEST(cond_cmp) {
2505   SETUP();
2506 
2507   COMPARE(ccmn(w0, w1, NZCVFlag, eq), "ccmn w0, w1, #NZCV, eq");
2508   COMPARE(ccmn(x2, x3, NZCFlag, ne), "ccmn x2, x3, #NZCv, ne");
2509   COMPARE(ccmp(w4, w5, NZVFlag, hs), "ccmp w4, w5, #NZcV, hs");
2510   COMPARE(ccmp(x6, x7, NZFlag, lo), "ccmp x6, x7, #NZcv, lo");
2511   COMPARE(ccmn(w8, 31, NFlag, mi), "ccmn w8, #31, #Nzcv, mi");
2512   COMPARE(ccmn(x9, 30, NCFlag, pl), "ccmn x9, #30, #NzCv, pl");
2513   COMPARE(ccmp(w10, 29, NVFlag, vs), "ccmp w10, #29, #NzcV, vs");
2514   COMPARE(ccmp(x11, 28, NFlag, vc), "ccmp x11, #28, #Nzcv, vc");
2515   COMPARE(ccmn(w12, w13, NoFlag, al), "ccmn w12, w13, #nzcv, al");
2516   COMPARE(ccmp(x14, 27, ZVFlag, nv), "ccmp x14, #27, #nZcV, nv");
2517 
2518   CLEANUP();
2519 }
2520 
2521 
TEST(cond_cmp_macro)2522 TEST(cond_cmp_macro) {
2523   SETUP();
2524 
2525   COMPARE_MACRO(Ccmp(w0, -1, VFlag, hi), "ccmn w0, #1, #nzcV, hi");
2526   COMPARE_MACRO(Ccmp(x1, -31, CFlag, ge), "ccmn x1, #31, #nzCv, ge");
2527   COMPARE_MACRO(Ccmn(w2, -1, CVFlag, gt), "ccmp w2, #1, #nzCV, gt");
2528   COMPARE_MACRO(Ccmn(x3, -31, ZCVFlag, ls), "ccmp x3, #31, #nZCV, ls");
2529 
2530   CLEANUP();
2531 }
2532 
2533 
TEST(system_clrex)2534 TEST(system_clrex) {
2535   SETUP();
2536 
2537   COMPARE(clrex(0), "clrex #0x0");
2538   COMPARE(clrex(14), "clrex #0xe");
2539   COMPARE(clrex(15), "clrex");
2540   COMPARE(clrex(), "clrex");
2541 
2542   CLEANUP();
2543 }
2544 
2545 
TEST(system_mrs)2546 TEST(system_mrs) {
2547   SETUP();
2548 
2549   COMPARE(mrs(x0, NZCV), "mrs x0, nzcv");
2550   COMPARE(mrs(x30, NZCV), "mrs x30, nzcv");
2551   COMPARE(mrs(x15, FPCR), "mrs x15, fpcr");
2552   COMPARE(mrs(x20, RNDR), "mrs x20, rndr");
2553   COMPARE(mrs(x5, RNDRRS), "mrs x5, rndrrs");
2554 
2555   // Test mrs that use system registers we haven't named.
2556   COMPARE(dci(MRS | (0x5555 << 5)), "mrs x0, S3_2_c10_c10_5");
2557   COMPARE(dci(0xd53e1000), "mrs x0, S3_6_c1_c0_0");
2558 
2559   CLEANUP();
2560 }
2561 
2562 
TEST(system_msr)2563 TEST(system_msr) {
2564   SETUP();
2565 
2566   COMPARE(msr(NZCV, x0), "msr nzcv, x0");
2567   COMPARE(msr(NZCV, x30), "msr nzcv, x30");
2568   COMPARE(msr(FPCR, x15), "msr fpcr, x15");
2569 
2570   // Test msr that use system registers we haven't named.
2571   COMPARE(dci(MSR | (0x1234 << 5)), "msr S2_2_c4_c6_4, x0");
2572   COMPARE(dci(0xd51e1000), "msr S3_6_c1_c0_0, x0");
2573 
2574   CLEANUP();
2575 }
2576 
2577 
TEST(system_pstate)2578 TEST(system_pstate) {
2579   SETUP();
2580 
2581   COMPARE(cfinv(), "cfinv");
2582   COMPARE(axflag(), "axflag");
2583   COMPARE(xaflag(), "xaflag");
2584 
2585   CLEANUP();
2586 }
2587 
2588 
TEST(system_sys)2589 TEST(system_sys) {
2590   SETUP();
2591 
2592   COMPARE(sys(0x3, 0x7, 0x5, 0x1, x1), "ic ivau, x1");
2593   COMPARE(sys(0x3, 0x7, 0xa, 0x1, x2), "dc cvac, x2");
2594   COMPARE(sys(0x3, 0x7, 0xb, 0x1, x3), "dc cvau, x3");
2595   COMPARE(sys(0x3, 0x7, 0xe, 0x1, x4), "dc civac, x4");
2596   COMPARE(sys(0x3, 0x7, 0xc, 0x1, x5), "dc cvap, x5");
2597   COMPARE(sys(0x3, 0x7, 0xd, 0x1, x6), "dc cvadp, x6");
2598   COMPARE(sys(0x3, 0x7, 0x4, 0x1, x0), "dc zva, x0");
2599   COMPARE(sys(0x0, 0x0, 0x0, 0x0, x0), "sys #0, C0, C0, #0, x0");
2600   COMPARE(sys(0x1, 0x2, 0x5, 0x2, x5), "sys #1, C2, C5, #2, x5");
2601   COMPARE(sys(0x2, 0x8, 0xa, 0x3, x6), "sys #2, C8, C10, #3, x6");
2602   COMPARE(sys(0x2, 0xf, 0xf, 0x1, xzr), "sys #2, C15, C15, #1");
2603   COMPARE(sys(0x2, 0xf, 0xf, 0x1), "sys #2, C15, C15, #1");
2604 
2605   CLEANUP();
2606 }
2607 
2608 
TEST(system_ic)2609 TEST(system_ic) {
2610   SETUP();
2611 
2612   COMPARE(ic(IVAU, x0), "ic ivau, x0");
2613   COMPARE(ic(IVAU, x1), "ic ivau, x1");
2614   COMPARE(ic(IVAU, xzr), "ic ivau, xzr");
2615 
2616   CLEANUP();
2617 }
2618 
2619 
TEST(system_dc)2620 TEST(system_dc) {
2621   SETUP();
2622 
2623   COMPARE(dc(CVAC, x2), "dc cvac, x2");
2624   COMPARE(dc(CVAU, x3), "dc cvau, x3");
2625   COMPARE(dc(CVAP, x4), "dc cvap, x4");
2626   COMPARE(dc(CIVAC, x5), "dc civac, x5");
2627   COMPARE(dc(CVADP, x6), "dc cvadp, x6");
2628   COMPARE(dc(ZVA, x0), "dc zva, x0");
2629   COMPARE(dc(ZVA, xzr), "dc zva, xzr");
2630 
2631   CLEANUP();
2632 }
2633 
2634 
TEST(system_nop)2635 TEST(system_nop) {
2636   SETUP();
2637 
2638   COMPARE(nop(), "nop");
2639   COMPARE_MACRO(Nop(), "nop");
2640 
2641   CLEANUP();
2642 }
2643 
2644 
TEST(system_pauth)2645 TEST(system_pauth) {
2646   SETUP();
2647 
2648   COMPARE(pacia1716(), "pacia1716");
2649   COMPARE(pacib1716(), "pacib1716");
2650   COMPARE(paciaz(), "paciaz");
2651   COMPARE(pacibz(), "pacibz");
2652   COMPARE(paciasp(), "paciasp");
2653   COMPARE(pacibsp(), "pacibsp");
2654   COMPARE(autia1716(), "autia1716");
2655   COMPARE(autib1716(), "autib1716");
2656   COMPARE(autiaz(), "autiaz");
2657   COMPARE(autibz(), "autibz");
2658   COMPARE(autiasp(), "autiasp");
2659   COMPARE(autibsp(), "autibsp");
2660   COMPARE(xpaclri(), "xpaclri");
2661 
2662   CLEANUP();
2663 }
2664 
2665 
TEST(unreachable)2666 TEST(unreachable) {
2667   SETUP();
2668 
2669   VIXL_ASSERT(kUnreachableOpcode == 0xdeb0);
2670 #ifdef VIXL_INCLUDE_SIMULATOR_AARCH64
2671   COMPARE_MACRO(Unreachable(), "hlt #0xdeb0");
2672 #else
2673   COMPARE_MACRO(Unreachable(), "udf #0xdeb0");
2674 #endif
2675 
2676   CLEANUP();
2677 }
2678 
2679 
2680 #ifdef VIXL_INCLUDE_SIMULATOR_AARCH64
TEST(trace)2681 TEST(trace) {
2682   SETUP();
2683 
2684   VIXL_ASSERT(kTraceOpcode == 0xdeb2);
2685 
2686   // All Trace calls should produce the same instruction.
2687   COMPARE_MACRO_PREFIX(Trace(LOG_ALL, TRACE_ENABLE), "hlt #0xdeb2");
2688   COMPARE_MACRO_PREFIX(Trace(LOG_REGS, TRACE_DISABLE), "hlt #0xdeb2");
2689 
2690   CLEANUP();
2691 }
2692 #endif
2693 
2694 
2695 #ifdef VIXL_INCLUDE_SIMULATOR_AARCH64
TEST(log)2696 TEST(log) {
2697   SETUP();
2698 
2699   VIXL_ASSERT(kLogOpcode == 0xdeb3);
2700 
2701   // All Log calls should produce the same instruction.
2702   COMPARE_MACRO_PREFIX(Log(LOG_ALL), "hlt #0xdeb3");
2703   COMPARE_MACRO_PREFIX(Log(LOG_SYSREGS), "hlt #0xdeb3");
2704 
2705   CLEANUP();
2706 }
2707 #endif
2708 
2709 
TEST(hlt)2710 TEST(hlt) {
2711   SETUP();
2712 
2713   COMPARE(hlt(0), "hlt #0x0");
2714   COMPARE(hlt(1), "hlt #0x1");
2715   COMPARE(hlt(65535), "hlt #0xffff");
2716 
2717   CLEANUP();
2718 }
2719 
2720 
TEST(brk)2721 TEST(brk) {
2722   SETUP();
2723 
2724   COMPARE(brk(0), "brk #0x0");
2725   COMPARE(brk(1), "brk #0x1");
2726   COMPARE(brk(65535), "brk #0xffff");
2727 
2728   CLEANUP();
2729 }
2730 
2731 
TEST(svc)2732 TEST(svc) {
2733   SETUP();
2734 
2735   COMPARE(svc(0), "svc #0x0");
2736   COMPARE(svc(1), "svc #0x1");
2737   COMPARE(svc(65535), "svc #0xffff");
2738 
2739   CLEANUP();
2740 }
2741 
2742 
TEST(add_sub_negative)2743 TEST(add_sub_negative) {
2744   SETUP();
2745 
2746   COMPARE_MACRO(Add(x10, x0, -42), "sub x10, x0, #0x2a (42)");
2747   COMPARE_MACRO(Add(x11, x1, -687), "sub x11, x1, #0x2af (687)");
2748   COMPARE_MACRO(Add(x12, x2, -0x88), "sub x12, x2, #0x88 (136)");
2749 
2750   COMPARE_MACRO(Sub(x13, x0, -600), "add x13, x0, #0x258 (600)");
2751   COMPARE_MACRO(Sub(x14, x1, -313), "add x14, x1, #0x139 (313)");
2752   COMPARE_MACRO(Sub(x15, x2, -0x555), "add x15, x2, #0x555 (1365)");
2753 
2754   COMPARE_MACRO(Add(w19, w3, -0x344), "sub w19, w3, #0x344 (836)");
2755   COMPARE_MACRO(Add(w20, w4, -2000), "sub w20, w4, #0x7d0 (2000)");
2756 
2757   COMPARE_MACRO(Add(w0, w1, 5, LeaveFlags), "add w0, w1, #0x5 (5)");
2758   COMPARE_MACRO(Add(w1, w2, 15, SetFlags), "adds w1, w2, #0xf (15)");
2759 
2760   COMPARE_MACRO(Sub(w0, w1, 5, LeaveFlags), "sub w0, w1, #0x5 (5)");
2761   COMPARE_MACRO(Sub(w1, w2, 15, SetFlags), "subs w1, w2, #0xf (15)");
2762 
2763   COMPARE_MACRO(Sub(w21, w3, -0xbc), "add w21, w3, #0xbc (188)");
2764   COMPARE_MACRO(Sub(w22, w4, -2000), "add w22, w4, #0x7d0 (2000)");
2765 
2766   COMPARE_MACRO(Cmp(w0, -1), "cmn w0, #0x1 (1)");
2767   COMPARE_MACRO(Cmp(x1, -1), "cmn x1, #0x1 (1)");
2768   COMPARE_MACRO(Cmp(w2, -4095), "cmn w2, #0xfff (4095)");
2769   COMPARE_MACRO(Cmp(x3, -4095), "cmn x3, #0xfff (4095)");
2770 
2771   COMPARE_MACRO(Cmn(w0, -1), "cmp w0, #0x1 (1)");
2772   COMPARE_MACRO(Cmn(x1, -1), "cmp x1, #0x1 (1)");
2773   COMPARE_MACRO(Cmn(w2, -4095), "cmp w2, #0xfff (4095)");
2774   COMPARE_MACRO(Cmn(x3, -4095), "cmp x3, #0xfff (4095)");
2775 
2776   CLEANUP();
2777 }
2778 
TEST(add_sub_macro)2779 TEST(add_sub_macro) {
2780   SETUP();
2781 
2782   // Add and Sub use their destination register as a scratch if they can.
2783   COMPARE_MACRO(Add(x0, x1, 0x4242),
2784                 "mov x0, #0x4242\n"
2785                 "add x0, x1, x0");
2786   COMPARE_MACRO(Add(x0, x0, 0x4242),
2787                 "mov x16, #0x4242\n"
2788                 "add x0, x0, x16");
2789   COMPARE_MACRO(Adds(x0, xzr, Operand(w1, SXTW)),
2790                 "sxtw x0, w1\n"
2791                 "adds x0, xzr, x0");
2792   COMPARE_MACRO(Sub(x0, x1, 0x4242),
2793                 "mov x0, #0x4242\n"
2794                 "sub x0, x1, x0");
2795   COMPARE_MACRO(Sub(x0, x0, 0x4242),
2796                 "mov x16, #0x4242\n"
2797                 "sub x0, x0, x16");
2798   COMPARE_MACRO(Subs(x0, xzr, Operand(w1, SXTW)),
2799                 "sxtw x0, w1\n"
2800                 "negs x0, x0");
2801 }
2802 
TEST(adc_sbc_macro)2803 TEST(adc_sbc_macro) {
2804   SETUP();
2805 
2806   // Adc and Sbc use their destination register as a scratch if they can.
2807   COMPARE_MACRO(Adc(x0, x1, 0x4242),
2808                 "mov x0, #0x4242\n"
2809                 "adc x0, x1, x0");
2810   COMPARE_MACRO(Adc(x0, x0, 0x4242),
2811                 "mov x16, #0x4242\n"
2812                 "adc x0, x0, x16");
2813   COMPARE_MACRO(Adcs(x0, xzr, Operand(w1, SXTW)),
2814                 "sxtw x0, w1\n"
2815                 "adcs x0, xzr, x0");
2816   COMPARE_MACRO(Sbc(x0, x1, 0x4242),
2817                 "mov x0, #0x4242\n"
2818                 "sbc x0, x1, x0");
2819   COMPARE_MACRO(Sbc(x0, x0, 0x4242),
2820                 "mov x16, #0x4242\n"
2821                 "sbc x0, x0, x16");
2822   COMPARE_MACRO(Sbcs(x0, xzr, Operand(w1, SXTW)),
2823                 "sxtw x0, w1\n"
2824                 "ngcs x0, x0");
2825 }
2826 
TEST(logical_immediate_move)2827 TEST(logical_immediate_move) {
2828   SETUP();
2829 
2830   COMPARE_MACRO(And(w0, w1, 0), "mov w0, #0x0");
2831   COMPARE_MACRO(And(x0, x1, 0), "mov x0, #0x0");
2832   COMPARE_MACRO(Orr(w2, w3, 0), "mov w2, w3");
2833   COMPARE_MACRO(Orr(x2, x3, 0), "mov x2, x3");
2834   COMPARE_MACRO(Eor(w4, w5, 0), "mov w4, w5");
2835   COMPARE_MACRO(Eor(x4, x5, 0), "mov x4, x5");
2836   COMPARE_MACRO(Bic(w6, w7, 0), "mov w6, w7");
2837   COMPARE_MACRO(Bic(x6, x7, 0), "mov x6, x7");
2838   COMPARE_MACRO(Orn(w8, w9, 0), "mov w8, #0xffffffff");
2839   COMPARE_MACRO(Orn(x8, x9, 0), "mov x8, #0xffffffffffffffff");
2840   COMPARE_MACRO(Eon(w10, w11, 0), "mvn w10, w11");
2841   COMPARE_MACRO(Eon(x10, x11, 0), "mvn x10, x11");
2842 
2843   COMPARE_MACRO(And(w12, w13, 0xffffffff), "mov w12, w13");
2844   COMPARE_MACRO(And(x12, x13, 0xffffffff), "and x12, x13, #0xffffffff");
2845   COMPARE_MACRO(And(x12, x13, 0xffffffffffffffff), "mov x12, x13");
2846   COMPARE_MACRO(Orr(w14, w15, 0xffffffff), "mov w14, #0xffffffff");
2847   COMPARE_MACRO(Orr(x14, x15, 0xffffffff), "orr x14, x15, #0xffffffff");
2848   COMPARE_MACRO(Orr(x14, x15, 0xffffffffffffffff),
2849                 "mov x14, #0xffffffffffffffff");
2850   COMPARE_MACRO(Eor(w16, w17, 0xffffffff), "mvn w16, w17");
2851   COMPARE_MACRO(Eor(x16, x17, 0xffffffff), "eor x16, x17, #0xffffffff");
2852   COMPARE_MACRO(Eor(x16, x17, 0xffffffffffffffff), "mvn x16, x17");
2853   COMPARE_MACRO(Bic(w18, w19, 0xffffffff), "mov w18, #0x0");
2854   COMPARE_MACRO(Bic(x18, x19, 0xffffffff), "and x18, x19, #0xffffffff00000000");
2855   COMPARE_MACRO(Bic(x18, x19, 0xffffffffffffffff), "mov x18, #0x0");
2856   COMPARE_MACRO(Orn(w20, w21, 0xffffffff), "mov w20, w21");
2857   COMPARE_MACRO(Orn(x20, x21, 0xffffffff), "orr x20, x21, #0xffffffff00000000");
2858   COMPARE_MACRO(Orn(x20, x21, 0xffffffffffffffff), "mov x20, x21");
2859   COMPARE_MACRO(Eon(w22, w23, 0xffffffff), "mov w22, w23");
2860   COMPARE_MACRO(Eon(x22, x23, 0xffffffff), "eor x22, x23, #0xffffffff00000000");
2861   COMPARE_MACRO(Eon(x22, x23, 0xffffffffffffffff), "mov x22, x23");
2862 
2863   // Test stack pointer with non encodable immediate.
2864   COMPARE_MACRO(Orr(wsp, w5, 0x1234),
2865                 "mov w16, #0x1234\n"
2866                 "orr w16, w5, w16\n"
2867                 "mov wsp, w16");
2868   COMPARE_MACRO(Orr(sp, x15, 0x123),
2869                 "mov x16, #0x123\n"
2870                 "orr x16, x15, x16\n"
2871                 "mov sp, x16");
2872 
2873   CLEANUP();
2874 }
2875 
TEST(logical_macro)2876 TEST(logical_macro) {
2877   SETUP();
2878 
2879   // LogicalMacro uses the destination register as a scratch if it can.
2880   COMPARE_MACRO(And(x0, x1, 0x4242),
2881                 "mov x0, #0x4242\n"
2882                 "and x0, x1, x0");
2883   COMPARE_MACRO(Bic(x0, x0, 0x4242),
2884                 "mov x16, #0xffffffffffffbdbd\n"
2885                 "and x0, x0, x16");
2886   COMPARE_MACRO(Orn(x0, xzr, Operand(w1, SXTW)),
2887                 "sxtw x0, w1\n"
2888                 "mvn x0, x0");
2889   COMPARE_MACRO(Orr(x0, x1, 0x4242),
2890                 "mov x0, #0x4242\n"
2891                 "orr x0, x1, x0");
2892   COMPARE_MACRO(Ands(x0, x0, 0x4242),
2893                 "mov x16, #0x4242\n"
2894                 "ands x0, x0, x16");
2895   COMPARE_MACRO(Tst(xzr, Operand(w1, SXTW)),
2896                 "sxtw x16, w1\n"
2897                 "tst xzr, x16");
2898 }
2899 
TEST(barriers)2900 TEST(barriers) {
2901   SETUP();
2902 
2903   // DMB
2904   COMPARE_MACRO(Dmb(FullSystem, BarrierAll), "dmb sy");
2905   COMPARE_MACRO(Dmb(FullSystem, BarrierReads), "dmb ld");
2906   COMPARE_MACRO(Dmb(FullSystem, BarrierWrites), "dmb st");
2907 
2908   COMPARE_MACRO(Dmb(InnerShareable, BarrierAll), "dmb ish");
2909   COMPARE_MACRO(Dmb(InnerShareable, BarrierReads), "dmb ishld");
2910   COMPARE_MACRO(Dmb(InnerShareable, BarrierWrites), "dmb ishst");
2911 
2912   COMPARE_MACRO(Dmb(NonShareable, BarrierAll), "dmb nsh");
2913   COMPARE_MACRO(Dmb(NonShareable, BarrierReads), "dmb nshld");
2914   COMPARE_MACRO(Dmb(NonShareable, BarrierWrites), "dmb nshst");
2915 
2916   COMPARE_MACRO(Dmb(OuterShareable, BarrierAll), "dmb osh");
2917   COMPARE_MACRO(Dmb(OuterShareable, BarrierReads), "dmb oshld");
2918   COMPARE_MACRO(Dmb(OuterShareable, BarrierWrites), "dmb oshst");
2919 
2920   COMPARE_MACRO(Dmb(FullSystem, BarrierOther), "dmb sy (0b1100)");
2921   COMPARE_MACRO(Dmb(InnerShareable, BarrierOther), "dmb sy (0b1000)");
2922   COMPARE_MACRO(Dmb(NonShareable, BarrierOther), "dmb sy (0b0100)");
2923   COMPARE_MACRO(Dmb(OuterShareable, BarrierOther), "dmb sy (0b0000)");
2924 
2925   // DSB
2926   COMPARE_MACRO(Dsb(FullSystem, BarrierAll), "dsb sy");
2927   COMPARE_MACRO(Dsb(FullSystem, BarrierReads), "dsb ld");
2928   COMPARE_MACRO(Dsb(FullSystem, BarrierWrites), "dsb st");
2929 
2930   COMPARE_MACRO(Dsb(InnerShareable, BarrierAll), "dsb ish");
2931   COMPARE_MACRO(Dsb(InnerShareable, BarrierReads), "dsb ishld");
2932   COMPARE_MACRO(Dsb(InnerShareable, BarrierWrites), "dsb ishst");
2933 
2934   COMPARE_MACRO(Dsb(NonShareable, BarrierAll), "dsb nsh");
2935   COMPARE_MACRO(Dsb(NonShareable, BarrierReads), "dsb nshld");
2936   COMPARE_MACRO(Dsb(NonShareable, BarrierWrites), "dsb nshst");
2937 
2938   COMPARE_MACRO(Dsb(OuterShareable, BarrierAll), "dsb osh");
2939   COMPARE_MACRO(Dsb(OuterShareable, BarrierReads), "dsb oshld");
2940   COMPARE_MACRO(Dsb(OuterShareable, BarrierWrites), "dsb oshst");
2941 
2942   COMPARE_MACRO(Dsb(FullSystem, BarrierOther), "dsb sy (0b1100)");
2943   COMPARE_MACRO(Dsb(InnerShareable, BarrierOther), "dsb sy (0b1000)");
2944   COMPARE_MACRO(Dsb(NonShareable, BarrierOther), "pssbb");
2945   COMPARE_MACRO(Dsb(OuterShareable, BarrierOther), "ssbb");
2946 
2947   // ISB
2948   COMPARE_MACRO(Isb(), "isb");
2949 
2950   // ESB
2951   COMPARE_MACRO(Esb(), "esb");
2952 
2953   // CSDB
2954   COMPARE_MACRO(Csdb(), "csdb");
2955 
2956   CLEANUP();
2957 }
2958 
TEST(address_map)2959 TEST(address_map) {
2960   // Check that we can disassemble from a fake base address.
2961   SETUP();
2962 
2963   disasm.MapCodeAddress(0, masm.GetBuffer()->GetStartAddress<Instruction*>());
2964   COMPARE(ldr(x0, INT64_C(0)), "ldr x0, pc+0 (addr 0x0)");
2965   COMPARE(ldr(x0, -1), "ldr x0, pc-4 (addr -0x4)");
2966   COMPARE(ldr(x0, 1), "ldr x0, pc+4 (addr 0x4)");
2967   COMPARE(prfm(PLIL1KEEP, INT64_C(0)), "prfm plil1keep, pc+0 (addr 0x0)");
2968   COMPARE(prfm(PLIL1KEEP, -1), "prfm plil1keep, pc-4 (addr -0x4)");
2969   COMPARE(prfm(PLIL1KEEP, 1), "prfm plil1keep, pc+4 (addr 0x4)");
2970   COMPARE(adr(x0, INT64_C(0)), "adr x0, #+0x0 (addr 0x0)");
2971   COMPARE(adr(x0, -1), "adr x0, #-0x1 (addr -0x1)");
2972   COMPARE(adr(x0, 1), "adr x0, #+0x1 (addr 0x1)");
2973   COMPARE(adrp(x0, INT64_C(0)), "adrp x0, #+0x0 (addr 0x0)");
2974   COMPARE(adrp(x0, -1), "adrp x0, #-0x1000 (addr -0x1000)");
2975   COMPARE(adrp(x0, 1), "adrp x0, #+0x1000 (addr 0x1000)");
2976   COMPARE(b(INT64_C(0)), "b #+0x0 (addr 0x0)");
2977   COMPARE(b(-1), "b #-0x4 (addr -0x4)");
2978   COMPARE(b(1), "b #+0x4 (addr 0x4)");
2979 
2980   disasm.MapCodeAddress(0x1234,
2981                         masm.GetBuffer()->GetStartAddress<Instruction*>());
2982   COMPARE(ldr(x0, INT64_C(0)), "ldr x0, pc+0 (addr 0x1234)");
2983   COMPARE(ldr(x0, -1), "ldr x0, pc-4 (addr 0x1230)");
2984   COMPARE(ldr(x0, 1), "ldr x0, pc+4 (addr 0x1238)");
2985   COMPARE(prfm(PLIL1KEEP, INT64_C(0)), "prfm plil1keep, pc+0 (addr 0x1234)");
2986   COMPARE(prfm(PLIL1KEEP, -1), "prfm plil1keep, pc-4 (addr 0x1230)");
2987   COMPARE(prfm(PLIL1KEEP, 1), "prfm plil1keep, pc+4 (addr 0x1238)");
2988   COMPARE(adr(x0, INT64_C(0)), "adr x0, #+0x0 (addr 0x1234)");
2989   COMPARE(adr(x0, -1), "adr x0, #-0x1 (addr 0x1233)");
2990   COMPARE(adr(x0, 1), "adr x0, #+0x1 (addr 0x1235)");
2991   COMPARE(adrp(x0, INT64_C(0)), "adrp x0, #+0x0 (addr 0x1000)");
2992   COMPARE(adrp(x0, -1), "adrp x0, #-0x1000 (addr 0x0)");
2993   COMPARE(adrp(x0, 1), "adrp x0, #+0x1000 (addr 0x2000)");
2994   COMPARE(b(INT64_C(0)), "b #+0x0 (addr 0x1234)");
2995   COMPARE(b(-1), "b #-0x4 (addr 0x1230)");
2996   COMPARE(b(1), "b #+0x4 (addr 0x1238)");
2997 
2998   // Check that 64-bit addresses work.
2999   disasm.MapCodeAddress(UINT64_C(0x100000000),
3000                         masm.GetBuffer()->GetStartAddress<Instruction*>());
3001   COMPARE(ldr(x0, INT64_C(0)), "ldr x0, pc+0 (addr 0x100000000)");
3002   COMPARE(ldr(x0, -1), "ldr x0, pc-4 (addr 0xfffffffc)");
3003   COMPARE(ldr(x0, 1), "ldr x0, pc+4 (addr 0x100000004)");
3004   COMPARE(prfm(PLIL1KEEP, INT64_C(0)),
3005           "prfm plil1keep, pc+0 (addr 0x100000000)");
3006   COMPARE(prfm(PLIL1KEEP, -1), "prfm plil1keep, pc-4 (addr 0xfffffffc)");
3007   COMPARE(prfm(PLIL1KEEP, 1), "prfm plil1keep, pc+4 (addr 0x100000004)");
3008   COMPARE(adr(x0, INT64_C(0)), "adr x0, #+0x0 (addr 0x100000000)");
3009   COMPARE(adr(x0, -1), "adr x0, #-0x1 (addr 0xffffffff)");
3010   COMPARE(adr(x0, 1), "adr x0, #+0x1 (addr 0x100000001)");
3011   COMPARE(adrp(x0, INT64_C(0)), "adrp x0, #+0x0 (addr 0x100000000)");
3012   COMPARE(adrp(x0, -1), "adrp x0, #-0x1000 (addr 0xfffff000)");
3013   COMPARE(adrp(x0, 1), "adrp x0, #+0x1000 (addr 0x100001000)");
3014   COMPARE(b(INT64_C(0)), "b #+0x0 (addr 0x100000000)");
3015   COMPARE(b(-1), "b #-0x4 (addr 0xfffffffc)");
3016   COMPARE(b(1), "b #+0x4 (addr 0x100000004)");
3017 
3018   disasm.MapCodeAddress(0xfffffffc,
3019                         masm.GetBuffer()->GetStartAddress<Instruction*>());
3020   COMPARE(ldr(x0, 1), "ldr x0, pc+4 (addr 0x100000000)");
3021   COMPARE(prfm(PLIL1KEEP, 1), "prfm plil1keep, pc+4 (addr 0x100000000)");
3022   COMPARE(b(1), "b #+0x4 (addr 0x100000000)");
3023   COMPARE(adr(x0, 4), "adr x0, #+0x4 (addr 0x100000000)");
3024   COMPARE(adrp(x0, 1), "adrp x0, #+0x1000 (addr 0x100000000)");
3025 
3026   // Check that very large offsets are handled properly. This detects misuse of
3027   // the host's ptrdiff_t type when run on a 32-bit host. Only adrp is capable
3028   // of encoding such offsets.
3029   disasm.MapCodeAddress(0, masm.GetBuffer()->GetStartAddress<Instruction*>());
3030   COMPARE(adrp(x0, 0x000fffff), "adrp x0, #+0xfffff000 (addr 0xfffff000)");
3031   COMPARE(adrp(x0, -0x00100000), "adrp x0, #-0x100000000 (addr -0x100000000)");
3032 
3033   CLEANUP();
3034 }
3035 
TEST(hint)3036 TEST(hint) {
3037   SETUP();
3038 
3039   // Test that we properly disassemble named and unnamed hints.
3040   COMPARE(hint(NOP), "nop");
3041   COMPARE(hint(YIELD), "yield");
3042   COMPARE(hint(WFE), "wfe");
3043   COMPARE(hint(WFI), "wfi");
3044   COMPARE(hint(SEV), "sev");
3045   COMPARE(hint(SEVL), "sevl");
3046   COMPARE(hint(6), "dgh");
3047   COMPARE(hint(ESB), "esb");
3048   COMPARE(hint(CSDB), "csdb");
3049   COMPARE(hint(42), "hint #42");
3050   COMPARE(hint(127), "hint #127");
3051 
3052   // The MacroAssembler should simply pass through to the Assembler.
3053   COMPARE_MACRO(Hint(NOP), "nop");
3054   COMPARE_MACRO(Hint(CSDB), "csdb");
3055   COMPARE_MACRO(Hint(42), "hint #42");
3056   COMPARE_MACRO(Hint(127), "hint #127");
3057 
3058   CLEANUP();
3059 }
3060 
TEST(bti)3061 TEST(bti) {
3062   SETUP();
3063 
3064   COMPARE(bti(EmitBTI), "bti");
3065   COMPARE(bti(EmitBTI_c), "bti c");
3066   COMPARE(bti(EmitBTI_j), "bti j");
3067   COMPARE(bti(EmitBTI_jc), "bti jc");
3068   COMPARE(hint(BTI), "bti");
3069   COMPARE(hint(BTI_c), "bti c");
3070   COMPARE(hint(BTI_j), "bti j");
3071   COMPARE(hint(BTI_jc), "bti jc");
3072 
3073   Label placeholder1, placeholder2, placeholder3, placeholder4;
3074   COMPARE_MACRO(Bind(&placeholder1, EmitBTI), "bti");
3075   COMPARE_MACRO(Bind(&placeholder2, EmitBTI_c), "bti c");
3076   COMPARE_MACRO(Bind(&placeholder3, EmitBTI_j), "bti j");
3077   COMPARE_MACRO(Bind(&placeholder4, EmitBTI_jc), "bti jc");
3078 
3079   CLEANUP();
3080 }
3081 
TEST(udf)3082 TEST(udf) {
3083   SETUP();
3084 
3085   COMPARE(udf(0), "udf #0x0");
3086   COMPARE(udf(0x1234), "udf #0x1234");
3087   COMPARE(udf(0xffff), "udf #0xffff");
3088 
3089   // UDF gives the useful property that zero-initialised memory is guaranteed to
3090   // generate undefined instruction exceptions.
3091   COMPARE(dc(0), "udf #0x0");
3092 
3093   // Check related unallocated bit patterns from the reserved block.
3094   COMPARE(dc(0x00010000), "unallocated (Unallocated)");
3095   COMPARE(dc(0x01000000), "unallocated (Unallocated)");
3096   COMPARE(dc(0x20000000), "unallocated (Unallocated)");
3097   COMPARE(dc(0x80000000), "unallocated (Unallocated)");
3098 
3099   CLEANUP();
3100 }
3101 
TEST(architecture_features)3102 TEST(architecture_features) {
3103   SETUP();
3104 
3105   // ARMv8.1 - LOR
3106   COMPARE_PREFIX(dci(0x08800000), "stllrb");  // STLLRB_SL32_ldstexcl
3107   COMPARE_PREFIX(dci(0x08c00000), "ldlarb");  // LDLARB_LR32_ldstexcl
3108   COMPARE_PREFIX(dci(0x48800000), "stllrh");  // STLLRH_SL32_ldstexcl
3109   COMPARE_PREFIX(dci(0x48c00000), "ldlarh");  // LDLARH_LR32_ldstexcl
3110   COMPARE_PREFIX(dci(0x88800000), "stllr");   // STLLR_SL32_ldstexcl
3111   COMPARE_PREFIX(dci(0x88c00000), "ldlar");   // LDLAR_LR32_ldstexcl
3112   COMPARE_PREFIX(dci(0xc8800000), "stllr");   // STLLR_SL64_ldstexcl
3113   COMPARE_PREFIX(dci(0xc8c00000), "ldlar");   // LDLAR_LR64_ldstexcl
3114 
3115   // ARMv8.1 - LSE
3116   COMPARE_PREFIX(dci(0x08207c00), "casp");       // CASP_CP32_ldstexcl
3117   COMPARE_PREFIX(dci(0x0820fc00), "caspl");      // CASPL_CP32_ldstexcl
3118   COMPARE_PREFIX(dci(0x08607c00), "caspa");      // CASPA_CP32_ldstexcl
3119   COMPARE_PREFIX(dci(0x0860fc00), "caspal");     // CASPAL_CP32_ldstexcl
3120   COMPARE_PREFIX(dci(0x08a07c00), "casb");       // CASB_C32_ldstexcl
3121   COMPARE_PREFIX(dci(0x08a0fc00), "caslb");      // CASLB_C32_ldstexcl
3122   COMPARE_PREFIX(dci(0x08e07c00), "casab");      // CASAB_C32_ldstexcl
3123   COMPARE_PREFIX(dci(0x08e0fc00), "casalb");     // CASALB_C32_ldstexcl
3124   COMPARE_PREFIX(dci(0x38200000), "ldaddb");     // LDADDB_32_memop
3125   COMPARE_PREFIX(dci(0x38201000), "ldclrb");     // LDCLRB_32_memop
3126   COMPARE_PREFIX(dci(0x38202000), "ldeorb");     // LDEORB_32_memop
3127   COMPARE_PREFIX(dci(0x38203000), "ldsetb");     // LDSETB_32_memop
3128   COMPARE_PREFIX(dci(0x38204000), "ldsmaxb");    // LDSMAXB_32_memop
3129   COMPARE_PREFIX(dci(0x38205000), "ldsminb");    // LDSMINB_32_memop
3130   COMPARE_PREFIX(dci(0x38206000), "ldumaxb");    // LDUMAXB_32_memop
3131   COMPARE_PREFIX(dci(0x38207000), "lduminb");    // LDUMINB_32_memop
3132   COMPARE_PREFIX(dci(0x38208000), "swpb");       // SWPB_32_memop
3133   COMPARE_PREFIX(dci(0x38600000), "ldaddlb");    // LDADDLB_32_memop
3134   COMPARE_PREFIX(dci(0x38601000), "ldclrlb");    // LDCLRLB_32_memop
3135   COMPARE_PREFIX(dci(0x38602000), "ldeorlb");    // LDEORLB_32_memop
3136   COMPARE_PREFIX(dci(0x38603000), "ldsetlb");    // LDSETLB_32_memop
3137   COMPARE_PREFIX(dci(0x38604000), "ldsmaxlb");   // LDSMAXLB_32_memop
3138   COMPARE_PREFIX(dci(0x38605000), "ldsminlb");   // LDSMINLB_32_memop
3139   COMPARE_PREFIX(dci(0x38606000), "ldumaxlb");   // LDUMAXLB_32_memop
3140   COMPARE_PREFIX(dci(0x38607000), "lduminlb");   // LDUMINLB_32_memop
3141   COMPARE_PREFIX(dci(0x38608000), "swplb");      // SWPLB_32_memop
3142   COMPARE_PREFIX(dci(0x38a00000), "ldaddab");    // LDADDAB_32_memop
3143   COMPARE_PREFIX(dci(0x38a01000), "ldclrab");    // LDCLRAB_32_memop
3144   COMPARE_PREFIX(dci(0x38a02000), "ldeorab");    // LDEORAB_32_memop
3145   COMPARE_PREFIX(dci(0x38a03000), "ldsetab");    // LDSETAB_32_memop
3146   COMPARE_PREFIX(dci(0x38a04000), "ldsmaxab");   // LDSMAXAB_32_memop
3147   COMPARE_PREFIX(dci(0x38a05000), "ldsminab");   // LDSMINAB_32_memop
3148   COMPARE_PREFIX(dci(0x38a06000), "ldumaxab");   // LDUMAXAB_32_memop
3149   COMPARE_PREFIX(dci(0x38a07000), "lduminab");   // LDUMINAB_32_memop
3150   COMPARE_PREFIX(dci(0x38a08000), "swpab");      // SWPAB_32_memop
3151   COMPARE_PREFIX(dci(0x38e00000), "ldaddalb");   // LDADDALB_32_memop
3152   COMPARE_PREFIX(dci(0x38e01000), "ldclralb");   // LDCLRALB_32_memop
3153   COMPARE_PREFIX(dci(0x38e02000), "ldeoralb");   // LDEORALB_32_memop
3154   COMPARE_PREFIX(dci(0x38e03000), "ldsetalb");   // LDSETALB_32_memop
3155   COMPARE_PREFIX(dci(0x38e04000), "ldsmaxalb");  // LDSMAXALB_32_memop
3156   COMPARE_PREFIX(dci(0x38e05000), "ldsminalb");  // LDSMINALB_32_memop
3157   COMPARE_PREFIX(dci(0x38e06000), "ldumaxalb");  // LDUMAXALB_32_memop
3158   COMPARE_PREFIX(dci(0x38e07000), "lduminalb");  // LDUMINALB_32_memop
3159   COMPARE_PREFIX(dci(0x38e08000), "swpalb");     // SWPALB_32_memop
3160   COMPARE_PREFIX(dci(0x48207c00), "casp");       // CASP_CP64_ldstexcl
3161   COMPARE_PREFIX(dci(0x4820fc00), "caspl");      // CASPL_CP64_ldstexcl
3162   COMPARE_PREFIX(dci(0x48607c00), "caspa");      // CASPA_CP64_ldstexcl
3163   COMPARE_PREFIX(dci(0x4860fc00), "caspal");     // CASPAL_CP64_ldstexcl
3164   COMPARE_PREFIX(dci(0x48a07c00), "cash");       // CASH_C32_ldstexcl
3165   COMPARE_PREFIX(dci(0x48a0fc00), "caslh");      // CASLH_C32_ldstexcl
3166   COMPARE_PREFIX(dci(0x48e07c00), "casah");      // CASAH_C32_ldstexcl
3167   COMPARE_PREFIX(dci(0x48e0fc00), "casalh");     // CASALH_C32_ldstexcl
3168   COMPARE_PREFIX(dci(0x78200000), "ldaddh");     // LDADDH_32_memop
3169   COMPARE_PREFIX(dci(0x78201000), "ldclrh");     // LDCLRH_32_memop
3170   COMPARE_PREFIX(dci(0x78202000), "ldeorh");     // LDEORH_32_memop
3171   COMPARE_PREFIX(dci(0x78203000), "ldseth");     // LDSETH_32_memop
3172   COMPARE_PREFIX(dci(0x78204000), "ldsmaxh");    // LDSMAXH_32_memop
3173   COMPARE_PREFIX(dci(0x78205000), "ldsminh");    // LDSMINH_32_memop
3174   COMPARE_PREFIX(dci(0x78206000), "ldumaxh");    // LDUMAXH_32_memop
3175   COMPARE_PREFIX(dci(0x78207000), "lduminh");    // LDUMINH_32_memop
3176   COMPARE_PREFIX(dci(0x78208000), "swph");       // SWPH_32_memop
3177   COMPARE_PREFIX(dci(0x78600000), "ldaddlh");    // LDADDLH_32_memop
3178   COMPARE_PREFIX(dci(0x78601000), "ldclrlh");    // LDCLRLH_32_memop
3179   COMPARE_PREFIX(dci(0x78602000), "ldeorlh");    // LDEORLH_32_memop
3180   COMPARE_PREFIX(dci(0x78603000), "ldsetlh");    // LDSETLH_32_memop
3181   COMPARE_PREFIX(dci(0x78604000), "ldsmaxlh");   // LDSMAXLH_32_memop
3182   COMPARE_PREFIX(dci(0x78605000), "ldsminlh");   // LDSMINLH_32_memop
3183   COMPARE_PREFIX(dci(0x78606000), "ldumaxlh");   // LDUMAXLH_32_memop
3184   COMPARE_PREFIX(dci(0x78607000), "lduminlh");   // LDUMINLH_32_memop
3185   COMPARE_PREFIX(dci(0x78608000), "swplh");      // SWPLH_32_memop
3186   COMPARE_PREFIX(dci(0x78a00000), "ldaddah");    // LDADDAH_32_memop
3187   COMPARE_PREFIX(dci(0x78a01000), "ldclrah");    // LDCLRAH_32_memop
3188   COMPARE_PREFIX(dci(0x78a02000), "ldeorah");    // LDEORAH_32_memop
3189   COMPARE_PREFIX(dci(0x78a03000), "ldsetah");    // LDSETAH_32_memop
3190   COMPARE_PREFIX(dci(0x78a04000), "ldsmaxah");   // LDSMAXAH_32_memop
3191   COMPARE_PREFIX(dci(0x78a05000), "ldsminah");   // LDSMINAH_32_memop
3192   COMPARE_PREFIX(dci(0x78a06000), "ldumaxah");   // LDUMAXAH_32_memop
3193   COMPARE_PREFIX(dci(0x78a07000), "lduminah");   // LDUMINAH_32_memop
3194   COMPARE_PREFIX(dci(0x78a08000), "swpah");      // SWPAH_32_memop
3195   COMPARE_PREFIX(dci(0x78e00000), "ldaddalh");   // LDADDALH_32_memop
3196   COMPARE_PREFIX(dci(0x78e01000), "ldclralh");   // LDCLRALH_32_memop
3197   COMPARE_PREFIX(dci(0x78e02000), "ldeoralh");   // LDEORALH_32_memop
3198   COMPARE_PREFIX(dci(0x78e03000), "ldsetalh");   // LDSETALH_32_memop
3199   COMPARE_PREFIX(dci(0x78e04000), "ldsmaxalh");  // LDSMAXALH_32_memop
3200   COMPARE_PREFIX(dci(0x78e05000), "ldsminalh");  // LDSMINALH_32_memop
3201   COMPARE_PREFIX(dci(0x78e06000), "ldumaxalh");  // LDUMAXALH_32_memop
3202   COMPARE_PREFIX(dci(0x78e07000), "lduminalh");  // LDUMINALH_32_memop
3203   COMPARE_PREFIX(dci(0x78e08000), "swpalh");     // SWPALH_32_memop
3204   COMPARE_PREFIX(dci(0x88a07c00), "cas");        // CAS_C32_ldstexcl
3205   COMPARE_PREFIX(dci(0x88a0fc00), "casl");       // CASL_C32_ldstexcl
3206   COMPARE_PREFIX(dci(0x88e07c00), "casa");       // CASA_C32_ldstexcl
3207   COMPARE_PREFIX(dci(0x88e0fc00), "casal");      // CASAL_C32_ldstexcl
3208   COMPARE_PREFIX(dci(0xb8200000), "ldadd");      // LDADD_32_memop
3209   COMPARE_PREFIX(dci(0xb8201000), "ldclr");      // LDCLR_32_memop
3210   COMPARE_PREFIX(dci(0xb8202000), "ldeor");      // LDEOR_32_memop
3211   COMPARE_PREFIX(dci(0xb8203000), "ldset");      // LDSET_32_memop
3212   COMPARE_PREFIX(dci(0xb8204000), "ldsmax");     // LDSMAX_32_memop
3213   COMPARE_PREFIX(dci(0xb8205000), "ldsmin");     // LDSMIN_32_memop
3214   COMPARE_PREFIX(dci(0xb8206000), "ldumax");     // LDUMAX_32_memop
3215   COMPARE_PREFIX(dci(0xb8207000), "ldumin");     // LDUMIN_32_memop
3216   COMPARE_PREFIX(dci(0xb8208000), "swp");        // SWP_32_memop
3217   COMPARE_PREFIX(dci(0xb8600000), "ldaddl");     // LDADDL_32_memop
3218   COMPARE_PREFIX(dci(0xb8601000), "ldclrl");     // LDCLRL_32_memop
3219   COMPARE_PREFIX(dci(0xb8602000), "ldeorl");     // LDEORL_32_memop
3220   COMPARE_PREFIX(dci(0xb8603000), "ldsetl");     // LDSETL_32_memop
3221   COMPARE_PREFIX(dci(0xb8604000), "ldsmaxl");    // LDSMAXL_32_memop
3222   COMPARE_PREFIX(dci(0xb8605000), "ldsminl");    // LDSMINL_32_memop
3223   COMPARE_PREFIX(dci(0xb8606000), "ldumaxl");    // LDUMAXL_32_memop
3224   COMPARE_PREFIX(dci(0xb8607000), "lduminl");    // LDUMINL_32_memop
3225   COMPARE_PREFIX(dci(0xb8608000), "swpl");       // SWPL_32_memop
3226   COMPARE_PREFIX(dci(0xb8a00000), "ldadda");     // LDADDA_32_memop
3227   COMPARE_PREFIX(dci(0xb8a01000), "ldclra");     // LDCLRA_32_memop
3228   COMPARE_PREFIX(dci(0xb8a02000), "ldeora");     // LDEORA_32_memop
3229   COMPARE_PREFIX(dci(0xb8a03000), "ldseta");     // LDSETA_32_memop
3230   COMPARE_PREFIX(dci(0xb8a04000), "ldsmaxa");    // LDSMAXA_32_memop
3231   COMPARE_PREFIX(dci(0xb8a05000), "ldsmina");    // LDSMINA_32_memop
3232   COMPARE_PREFIX(dci(0xb8a06000), "ldumaxa");    // LDUMAXA_32_memop
3233   COMPARE_PREFIX(dci(0xb8a07000), "ldumina");    // LDUMINA_32_memop
3234   COMPARE_PREFIX(dci(0xb8a08000), "swpa");       // SWPA_32_memop
3235   COMPARE_PREFIX(dci(0xb8e00000), "ldaddal");    // LDADDAL_32_memop
3236   COMPARE_PREFIX(dci(0xb8e01000), "ldclral");    // LDCLRAL_32_memop
3237   COMPARE_PREFIX(dci(0xb8e02000), "ldeoral");    // LDEORAL_32_memop
3238   COMPARE_PREFIX(dci(0xb8e03000), "ldsetal");    // LDSETAL_32_memop
3239   COMPARE_PREFIX(dci(0xb8e04000), "ldsmaxal");   // LDSMAXAL_32_memop
3240   COMPARE_PREFIX(dci(0xb8e05000), "ldsminal");   // LDSMINAL_32_memop
3241   COMPARE_PREFIX(dci(0xb8e06000), "ldumaxal");   // LDUMAXAL_32_memop
3242   COMPARE_PREFIX(dci(0xb8e07000), "lduminal");   // LDUMINAL_32_memop
3243   COMPARE_PREFIX(dci(0xb8e08000), "swpal");      // SWPAL_32_memop
3244   COMPARE_PREFIX(dci(0xc8a07c00), "cas");        // CAS_C64_ldstexcl
3245   COMPARE_PREFIX(dci(0xc8a0fc00), "casl");       // CASL_C64_ldstexcl
3246   COMPARE_PREFIX(dci(0xc8e07c00), "casa");       // CASA_C64_ldstexcl
3247   COMPARE_PREFIX(dci(0xc8e0fc00), "casal");      // CASAL_C64_ldstexcl
3248   COMPARE_PREFIX(dci(0xf8200000), "ldadd");      // LDADD_64_memop
3249   COMPARE_PREFIX(dci(0xf8201000), "ldclr");      // LDCLR_64_memop
3250   COMPARE_PREFIX(dci(0xf8202000), "ldeor");      // LDEOR_64_memop
3251   COMPARE_PREFIX(dci(0xf8203000), "ldset");      // LDSET_64_memop
3252   COMPARE_PREFIX(dci(0xf8204000), "ldsmax");     // LDSMAX_64_memop
3253   COMPARE_PREFIX(dci(0xf8205000), "ldsmin");     // LDSMIN_64_memop
3254   COMPARE_PREFIX(dci(0xf8206000), "ldumax");     // LDUMAX_64_memop
3255   COMPARE_PREFIX(dci(0xf8207000), "ldumin");     // LDUMIN_64_memop
3256   COMPARE_PREFIX(dci(0xf8208000), "swp");        // SWP_64_memop
3257   COMPARE_PREFIX(dci(0xf8600000), "ldaddl");     // LDADDL_64_memop
3258   COMPARE_PREFIX(dci(0xf8601000), "ldclrl");     // LDCLRL_64_memop
3259   COMPARE_PREFIX(dci(0xf8602000), "ldeorl");     // LDEORL_64_memop
3260   COMPARE_PREFIX(dci(0xf8603000), "ldsetl");     // LDSETL_64_memop
3261   COMPARE_PREFIX(dci(0xf8604000), "ldsmaxl");    // LDSMAXL_64_memop
3262   COMPARE_PREFIX(dci(0xf8605000), "ldsminl");    // LDSMINL_64_memop
3263   COMPARE_PREFIX(dci(0xf8606000), "ldumaxl");    // LDUMAXL_64_memop
3264   COMPARE_PREFIX(dci(0xf8607000), "lduminl");    // LDUMINL_64_memop
3265   COMPARE_PREFIX(dci(0xf8608000), "swpl");       // SWPL_64_memop
3266   COMPARE_PREFIX(dci(0xf8a00000), "ldadda");     // LDADDA_64_memop
3267   COMPARE_PREFIX(dci(0xf8a01000), "ldclra");     // LDCLRA_64_memop
3268   COMPARE_PREFIX(dci(0xf8a02000), "ldeora");     // LDEORA_64_memop
3269   COMPARE_PREFIX(dci(0xf8a03000), "ldseta");     // LDSETA_64_memop
3270   COMPARE_PREFIX(dci(0xf8a04000), "ldsmaxa");    // LDSMAXA_64_memop
3271   COMPARE_PREFIX(dci(0xf8a05000), "ldsmina");    // LDSMINA_64_memop
3272   COMPARE_PREFIX(dci(0xf8a06000), "ldumaxa");    // LDUMAXA_64_memop
3273   COMPARE_PREFIX(dci(0xf8a07000), "ldumina");    // LDUMINA_64_memop
3274   COMPARE_PREFIX(dci(0xf8a08000), "swpa");       // SWPA_64_memop
3275   COMPARE_PREFIX(dci(0xf8e00000), "ldaddal");    // LDADDAL_64_memop
3276   COMPARE_PREFIX(dci(0xf8e01000), "ldclral");    // LDCLRAL_64_memop
3277   COMPARE_PREFIX(dci(0xf8e02000), "ldeoral");    // LDEORAL_64_memop
3278   COMPARE_PREFIX(dci(0xf8e03000), "ldsetal");    // LDSETAL_64_memop
3279   COMPARE_PREFIX(dci(0xf8e04000), "ldsmaxal");   // LDSMAXAL_64_memop
3280   COMPARE_PREFIX(dci(0xf8e05000), "ldsminal");   // LDSMINAL_64_memop
3281   COMPARE_PREFIX(dci(0xf8e06000), "ldumaxal");   // LDUMAXAL_64_memop
3282   COMPARE_PREFIX(dci(0xf8e07000), "lduminal");   // LDUMINAL_64_memop
3283   COMPARE_PREFIX(dci(0xf8e08000), "swpal");      // SWPAL_64_memop
3284 
3285   // ARMv8.1 - RDM
3286   COMPARE_PREFIX(dci(0x2e008400), "sqrdmlah");  // SQRDMLAH_asimdsame2_only
3287   COMPARE_PREFIX(dci(0x2e008c00), "sqrdmlsh");  // SQRDMLSH_asimdsame2_only
3288   COMPARE_PREFIX(dci(0x2f40d000), "sqrdmlah");  // SQRDMLAH_asimdelem_R
3289   COMPARE_PREFIX(dci(0x2f40f000), "sqrdmlsh");  // SQRDMLSH_asimdelem_R
3290   COMPARE_PREFIX(dci(0x7e008400), "sqrdmlah");  // SQRDMLAH_asisdsame2_only
3291   COMPARE_PREFIX(dci(0x7e008c00), "sqrdmlsh");  // SQRDMLSH_asisdsame2_only
3292   COMPARE_PREFIX(dci(0x7f40d000), "sqrdmlah");  // SQRDMLAH_asisdelem_R
3293   COMPARE_PREFIX(dci(0x7f40f000), "sqrdmlsh");  // SQRDMLSH_asisdelem_R
3294 
3295   // ARMv8.2 - DotProd
3296   COMPARE_PREFIX(dci(0x0e009400), "sdot");  // SDOT_asimdsame2_D
3297   COMPARE_PREFIX(dci(0x0f00e000), "sdot");  // SDOT_asimdelem_D
3298   COMPARE_PREFIX(dci(0x2e009400), "udot");  // UDOT_asimdsame2_D
3299   COMPARE_PREFIX(dci(0x2f00e000), "udot");  // UDOT_asimdelem_D
3300 
3301   // ARMv8.2 - FHM
3302   COMPARE_PREFIX(dci(0x0e20ec00), "fmlal");   // FMLAL_asimdsame_F
3303   COMPARE_PREFIX(dci(0x0ea0ec00), "fmlsl");   // FMLSL_asimdsame_F
3304   COMPARE_PREFIX(dci(0x0f800000), "fmlal");   // FMLAL_asimdelem_LH
3305   COMPARE_PREFIX(dci(0x0f804000), "fmlsl");   // FMLSL_asimdelem_LH
3306   COMPARE_PREFIX(dci(0x2e20cc00), "fmlal2");  // FMLAL2_asimdsame_F
3307   COMPARE_PREFIX(dci(0x2ea0cc00), "fmlsl2");  // FMLSL2_asimdsame_F
3308   COMPARE_PREFIX(dci(0x2f808000), "fmlal2");  // FMLAL2_asimdelem_LH
3309   COMPARE_PREFIX(dci(0x2f80c000), "fmlsl2");  // FMLSL2_asimdelem_LH
3310 
3311   // ARMv8.2 - FP16
3312   COMPARE_PREFIX(dci(0x0e20c400), "fmaxnm");   // FMAXNM_asimdsame_only
3313   COMPARE_PREFIX(dci(0x0e20cc00), "fmla");     // FMLA_asimdsame_only
3314   COMPARE_PREFIX(dci(0x0e20d400), "fadd");     // FADD_asimdsame_only
3315   COMPARE_PREFIX(dci(0x0e20dc00), "fmulx");    // FMULX_asimdsame_only
3316   COMPARE_PREFIX(dci(0x0e20e400), "fcmeq");    // FCMEQ_asimdsame_only
3317   COMPARE_PREFIX(dci(0x0e20f400), "fmax");     // FMAX_asimdsame_only
3318   COMPARE_PREFIX(dci(0x0e20fc00), "frecps");   // FRECPS_asimdsame_only
3319   COMPARE_PREFIX(dci(0x0e218800), "frintn");   // FRINTN_asimdmisc_R
3320   COMPARE_PREFIX(dci(0x0e219800), "frintm");   // FRINTM_asimdmisc_R
3321   COMPARE_PREFIX(dci(0x0e21a800), "fcvtns");   // FCVTNS_asimdmisc_R
3322   COMPARE_PREFIX(dci(0x0e21b800), "fcvtms");   // FCVTMS_asimdmisc_R
3323   COMPARE_PREFIX(dci(0x0e21c800), "fcvtas");   // FCVTAS_asimdmisc_R
3324   COMPARE_PREFIX(dci(0x0e21d800), "scvtf");    // SCVTF_asimdmisc_R
3325   COMPARE_PREFIX(dci(0x0e30c800), "fmaxnmv");  // FMAXNMV_asimdall_only_H
3326   COMPARE_PREFIX(dci(0x0e30f800), "fmaxv");    // FMAXV_asimdall_only_H
3327   COMPARE_PREFIX(dci(0x0e400400), "fmaxnm");   // FMAXNM_asimdsamefp16_only
3328   COMPARE_PREFIX(dci(0x0e400c00), "fmla");     // FMLA_asimdsamefp16_only
3329   COMPARE_PREFIX(dci(0x0e401400), "fadd");     // FADD_asimdsamefp16_only
3330   COMPARE_PREFIX(dci(0x0e401c00), "fmulx");    // FMULX_asimdsamefp16_only
3331   COMPARE_PREFIX(dci(0x0e402400), "fcmeq");    // FCMEQ_asimdsamefp16_only
3332   COMPARE_PREFIX(dci(0x0e403400), "fmax");     // FMAX_asimdsamefp16_only
3333   COMPARE_PREFIX(dci(0x0e403c00), "frecps");   // FRECPS_asimdsamefp16_only
3334   COMPARE_PREFIX(dci(0x0e798800), "frintn");   // FRINTN_asimdmiscfp16_R
3335   COMPARE_PREFIX(dci(0x0e799800), "frintm");   // FRINTM_asimdmiscfp16_R
3336   COMPARE_PREFIX(dci(0x0e79a800), "fcvtns");   // FCVTNS_asimdmiscfp16_R
3337   COMPARE_PREFIX(dci(0x0e79b800), "fcvtms");   // FCVTMS_asimdmiscfp16_R
3338   COMPARE_PREFIX(dci(0x0e79c800), "fcvtas");   // FCVTAS_asimdmiscfp16_R
3339   COMPARE_PREFIX(dci(0x0e79d800), "scvtf");    // SCVTF_asimdmiscfp16_R
3340   COMPARE_PREFIX(dci(0x0ea0c400), "fminnm");   // FMINNM_asimdsame_only
3341   COMPARE_PREFIX(dci(0x0ea0cc00), "fmls");     // FMLS_asimdsame_only
3342   COMPARE_PREFIX(dci(0x0ea0d400), "fsub");     // FSUB_asimdsame_only
3343   COMPARE_PREFIX(dci(0x0ea0f400), "fmin");     // FMIN_asimdsame_only
3344   COMPARE_PREFIX(dci(0x0ea0fc00), "frsqrts");  // FRSQRTS_asimdsame_only
3345   COMPARE_PREFIX(dci(0x0ea0c800), "fcmgt");    // FCMGT_asimdmisc_FZ
3346   COMPARE_PREFIX(dci(0x0ea0d800), "fcmeq");    // FCMEQ_asimdmisc_FZ
3347   COMPARE_PREFIX(dci(0x0ea0e800), "fcmlt");    // FCMLT_asimdmisc_FZ
3348   COMPARE_PREFIX(dci(0x0ea0f800), "fabs");     // FABS_asimdmisc_R
3349   COMPARE_PREFIX(dci(0x0ea18800), "frintp");   // FRINTP_asimdmisc_R
3350   COMPARE_PREFIX(dci(0x0ea19800), "frintz");   // FRINTZ_asimdmisc_R
3351   COMPARE_PREFIX(dci(0x0ea1a800), "fcvtps");   // FCVTPS_asimdmisc_R
3352   COMPARE_PREFIX(dci(0x0ea1b800), "fcvtzs");   // FCVTZS_asimdmisc_R
3353   COMPARE_PREFIX(dci(0x0ea1d800), "frecpe");   // FRECPE_asimdmisc_R
3354   COMPARE_PREFIX(dci(0x0eb0c800), "fminnmv");  // FMINNMV_asimdall_only_H
3355   COMPARE_PREFIX(dci(0x0eb0f800), "fminv");    // FMINV_asimdall_only_H
3356   COMPARE_PREFIX(dci(0x0ec00400), "fminnm");   // FMINNM_asimdsamefp16_only
3357   COMPARE_PREFIX(dci(0x0ec00c00), "fmls");     // FMLS_asimdsamefp16_only
3358   COMPARE_PREFIX(dci(0x0ec01400), "fsub");     // FSUB_asimdsamefp16_only
3359   COMPARE_PREFIX(dci(0x0ec03400), "fmin");     // FMIN_asimdsamefp16_only
3360   COMPARE_PREFIX(dci(0x0ec03c00), "frsqrts");  // FRSQRTS_asimdsamefp16_only
3361   COMPARE_PREFIX(dci(0x0ef8c800), "fcmgt");    // FCMGT_asimdmiscfp16_FZ
3362   COMPARE_PREFIX(dci(0x0ef8d800), "fcmeq");    // FCMEQ_asimdmiscfp16_FZ
3363   COMPARE_PREFIX(dci(0x0ef8e800), "fcmlt");    // FCMLT_asimdmiscfp16_FZ
3364   COMPARE_PREFIX(dci(0x0ef8f800), "fabs");     // FABS_asimdmiscfp16_R
3365   COMPARE_PREFIX(dci(0x0ef98800), "frintp");   // FRINTP_asimdmiscfp16_R
3366   COMPARE_PREFIX(dci(0x0ef99800), "frintz");   // FRINTZ_asimdmiscfp16_R
3367   COMPARE_PREFIX(dci(0x0ef9a800), "fcvtps");   // FCVTPS_asimdmiscfp16_R
3368   COMPARE_PREFIX(dci(0x0ef9b800), "fcvtzs");   // FCVTZS_asimdmiscfp16_R
3369   COMPARE_PREFIX(dci(0x0ef9d800), "frecpe");   // FRECPE_asimdmiscfp16_R
3370   COMPARE_PREFIX(dci(0x0f001000), "fmla");     // FMLA_asimdelem_RH_H
3371   COMPARE_PREFIX(dci(0x0f005000), "fmls");     // FMLS_asimdelem_RH_H
3372   COMPARE_PREFIX(dci(0x0f009000), "fmul");     // FMUL_asimdelem_RH_H
3373   COMPARE_PREFIX(dci(0x0f00f400), "fmov");     // FMOV_asimdimm_S_s
3374   COMPARE_PREFIX(dci(0x0f00fc00), "fmov");     // FMOV_asimdimm_H_h
3375   COMPARE_PREFIX(dci(0x0f801000), "fmla");     // FMLA_asimdelem_R_SD
3376   COMPARE_PREFIX(dci(0x0f805000), "fmls");     // FMLS_asimdelem_R_SD
3377   COMPARE_PREFIX(dci(0x0f809000), "fmul");     // FMUL_asimdelem_R_SD
3378   COMPARE_PREFIX(dci(0x2e20c400), "fmaxnmp");  // FMAXNMP_asimdsame_only
3379   COMPARE_PREFIX(dci(0x2e20d400), "faddp");    // FADDP_asimdsame_only
3380   COMPARE_PREFIX(dci(0x2e20dc00), "fmul");     // FMUL_asimdsame_only
3381   COMPARE_PREFIX(dci(0x2e20e400), "fcmge");    // FCMGE_asimdsame_only
3382   COMPARE_PREFIX(dci(0x2e20ec00), "facge");    // FACGE_asimdsame_only
3383   COMPARE_PREFIX(dci(0x2e20f400), "fmaxp");    // FMAXP_asimdsame_only
3384   COMPARE_PREFIX(dci(0x2e20fc00), "fdiv");     // FDIV_asimdsame_only
3385   COMPARE_PREFIX(dci(0x2e218800), "frinta");   // FRINTA_asimdmisc_R
3386   COMPARE_PREFIX(dci(0x2e219800), "frintx");   // FRINTX_asimdmisc_R
3387   COMPARE_PREFIX(dci(0x2e21a800), "fcvtnu");   // FCVTNU_asimdmisc_R
3388   COMPARE_PREFIX(dci(0x2e21b800), "fcvtmu");   // FCVTMU_asimdmisc_R
3389   COMPARE_PREFIX(dci(0x2e21c800), "fcvtau");   // FCVTAU_asimdmisc_R
3390   COMPARE_PREFIX(dci(0x2e21d800), "ucvtf");    // UCVTF_asimdmisc_R
3391   COMPARE_PREFIX(dci(0x6e30c800), "fmaxnmv");  // FMAXNMV_asimdall_only_SD
3392   COMPARE_PREFIX(dci(0x6e30f800), "fmaxv");    // FMAXV_asimdall_only_SD
3393   COMPARE_PREFIX(dci(0x2e400400), "fmaxnmp");  // FMAXNMP_asimdsamefp16_only
3394   COMPARE_PREFIX(dci(0x2e401400), "faddp");    // FADDP_asimdsamefp16_only
3395   COMPARE_PREFIX(dci(0x2e401c00), "fmul");     // FMUL_asimdsamefp16_only
3396   COMPARE_PREFIX(dci(0x2e402400), "fcmge");    // FCMGE_asimdsamefp16_only
3397   COMPARE_PREFIX(dci(0x2e402c00), "facge");    // FACGE_asimdsamefp16_only
3398   COMPARE_PREFIX(dci(0x2e403400), "fmaxp");    // FMAXP_asimdsamefp16_only
3399   COMPARE_PREFIX(dci(0x2e403c00), "fdiv");     // FDIV_asimdsamefp16_only
3400   COMPARE_PREFIX(dci(0x2e798800), "frinta");   // FRINTA_asimdmiscfp16_R
3401   COMPARE_PREFIX(dci(0x2e799800), "frintx");   // FRINTX_asimdmiscfp16_R
3402   COMPARE_PREFIX(dci(0x2e79a800), "fcvtnu");   // FCVTNU_asimdmiscfp16_R
3403   COMPARE_PREFIX(dci(0x2e79b800), "fcvtmu");   // FCVTMU_asimdmiscfp16_R
3404   COMPARE_PREFIX(dci(0x2e79c800), "fcvtau");   // FCVTAU_asimdmiscfp16_R
3405   COMPARE_PREFIX(dci(0x2e79d800), "ucvtf");    // UCVTF_asimdmiscfp16_R
3406   COMPARE_PREFIX(dci(0x2ea0c400), "fminnmp");  // FMINNMP_asimdsame_only
3407   COMPARE_PREFIX(dci(0x2ea0d400), "fabd");     // FABD_asimdsame_only
3408   COMPARE_PREFIX(dci(0x2ea0e400), "fcmgt");    // FCMGT_asimdsame_only
3409   COMPARE_PREFIX(dci(0x2ea0ec00), "facgt");    // FACGT_asimdsame_only
3410   COMPARE_PREFIX(dci(0x2ea0f400), "fminp");    // FMINP_asimdsame_only
3411   COMPARE_PREFIX(dci(0x2ea0c800), "fcmge");    // FCMGE_asimdmisc_FZ
3412   COMPARE_PREFIX(dci(0x2ea0d800), "fcmle");    // FCMLE_asimdmisc_FZ
3413   COMPARE_PREFIX(dci(0x2ea0f800), "fneg");     // FNEG_asimdmisc_R
3414   COMPARE_PREFIX(dci(0x2ea19800), "frinti");   // FRINTI_asimdmisc_R
3415   COMPARE_PREFIX(dci(0x2ea1a800), "fcvtpu");   // FCVTPU_asimdmisc_R
3416   COMPARE_PREFIX(dci(0x2ea1b800), "fcvtzu");   // FCVTZU_asimdmisc_R
3417   COMPARE_PREFIX(dci(0x2ea1d800), "frsqrte");  // FRSQRTE_asimdmisc_R
3418   COMPARE_PREFIX(dci(0x2ea1f800), "fsqrt");    // FSQRT_asimdmisc_R
3419   COMPARE_PREFIX(dci(0x6eb0c800), "fminnmv");  // FMINNMV_asimdall_only_SD
3420   COMPARE_PREFIX(dci(0x6eb0f800), "fminv");    // FMINV_asimdall_only_SD
3421   COMPARE_PREFIX(dci(0x2ec00400), "fminnmp");  // FMINNMP_asimdsamefp16_only
3422   COMPARE_PREFIX(dci(0x2ec01400), "fabd");     // FABD_asimdsamefp16_only
3423   COMPARE_PREFIX(dci(0x2ec02400), "fcmgt");    // FCMGT_asimdsamefp16_only
3424   COMPARE_PREFIX(dci(0x2ec02c00), "facgt");    // FACGT_asimdsamefp16_only
3425   COMPARE_PREFIX(dci(0x2ec03400), "fminp");    // FMINP_asimdsamefp16_only
3426   COMPARE_PREFIX(dci(0x2ef8c800), "fcmge");    // FCMGE_asimdmiscfp16_FZ
3427   COMPARE_PREFIX(dci(0x2ef8d800), "fcmle");    // FCMLE_asimdmiscfp16_FZ
3428   COMPARE_PREFIX(dci(0x2ef8f800), "fneg");     // FNEG_asimdmiscfp16_R
3429   COMPARE_PREFIX(dci(0x2ef99800), "frinti");   // FRINTI_asimdmiscfp16_R
3430   COMPARE_PREFIX(dci(0x2ef9a800), "fcvtpu");   // FCVTPU_asimdmiscfp16_R
3431   COMPARE_PREFIX(dci(0x2ef9b800), "fcvtzu");   // FCVTZU_asimdmiscfp16_R
3432   COMPARE_PREFIX(dci(0x2ef9d800), "frsqrte");  // FRSQRTE_asimdmiscfp16_R
3433   COMPARE_PREFIX(dci(0x2ef9f800), "fsqrt");    // FSQRT_asimdmiscfp16_R
3434   COMPARE_PREFIX(dci(0x2f009000), "fmulx");    // FMULX_asimdelem_RH_H
3435   COMPARE_PREFIX(dci(0x2f809000), "fmulx");    // FMULX_asimdelem_R_SD
3436   COMPARE_PREFIX(dci(0x5e20dc00), "fmulx");    // FMULX_asisdsame_only
3437   COMPARE_PREFIX(dci(0x5e20e400), "fcmeq");    // FCMEQ_asisdsame_only
3438   COMPARE_PREFIX(dci(0x5e20fc00), "frecps");   // FRECPS_asisdsame_only
3439   COMPARE_PREFIX(dci(0x5e21a800), "fcvtns");   // FCVTNS_asisdmisc_R
3440   COMPARE_PREFIX(dci(0x5e21b800), "fcvtms");   // FCVTMS_asisdmisc_R
3441   COMPARE_PREFIX(dci(0x5e21c800), "fcvtas");   // FCVTAS_asisdmisc_R
3442   COMPARE_PREFIX(dci(0x5e21d800), "scvtf");    // SCVTF_asisdmisc_R
3443   COMPARE_PREFIX(dci(0x5e30c800), "fmaxnmp");  // FMAXNMP_asisdpair_only_H
3444   COMPARE_PREFIX(dci(0x5e30d800), "faddp");    // FADDP_asisdpair_only_H
3445   COMPARE_PREFIX(dci(0x5e30f800), "fmaxp");    // FMAXP_asisdpair_only_H
3446   COMPARE_PREFIX(dci(0x5e401c00), "fmulx");    // FMULX_asisdsamefp16_only
3447   COMPARE_PREFIX(dci(0x5e402400), "fcmeq");    // FCMEQ_asisdsamefp16_only
3448   COMPARE_PREFIX(dci(0x5e403c00), "frecps");   // FRECPS_asisdsamefp16_only
3449   COMPARE_PREFIX(dci(0x5e79a800), "fcvtns");   // FCVTNS_asisdmiscfp16_R
3450   COMPARE_PREFIX(dci(0x5e79b800), "fcvtms");   // FCVTMS_asisdmiscfp16_R
3451   COMPARE_PREFIX(dci(0x5e79c800), "fcvtas");   // FCVTAS_asisdmiscfp16_R
3452   COMPARE_PREFIX(dci(0x5e79d800), "scvtf");    // SCVTF_asisdmiscfp16_R
3453   COMPARE_PREFIX(dci(0x5ea0fc00), "frsqrts");  // FRSQRTS_asisdsame_only
3454   COMPARE_PREFIX(dci(0x5ea0c800), "fcmgt");    // FCMGT_asisdmisc_FZ
3455   COMPARE_PREFIX(dci(0x5ea0d800), "fcmeq");    // FCMEQ_asisdmisc_FZ
3456   COMPARE_PREFIX(dci(0x5ea0e800), "fcmlt");    // FCMLT_asisdmisc_FZ
3457   COMPARE_PREFIX(dci(0x5ea1a800), "fcvtps");   // FCVTPS_asisdmisc_R
3458   COMPARE_PREFIX(dci(0x5ea1b800), "fcvtzs");   // FCVTZS_asisdmisc_R
3459   COMPARE_PREFIX(dci(0x5ea1d800), "frecpe");   // FRECPE_asisdmisc_R
3460   COMPARE_PREFIX(dci(0x5ea1f800), "frecpx");   // FRECPX_asisdmisc_R
3461   COMPARE_PREFIX(dci(0x5eb0c800), "fminnmp");  // FMINNMP_asisdpair_only_H
3462   COMPARE_PREFIX(dci(0x5eb0f800), "fminp");    // FMINP_asisdpair_only_H
3463   COMPARE_PREFIX(dci(0x5ec03c00), "frsqrts");  // FRSQRTS_asisdsamefp16_only
3464   COMPARE_PREFIX(dci(0x5ef8c800), "fcmgt");    // FCMGT_asisdmiscfp16_FZ
3465   COMPARE_PREFIX(dci(0x5ef8d800), "fcmeq");    // FCMEQ_asisdmiscfp16_FZ
3466   COMPARE_PREFIX(dci(0x5ef8e800), "fcmlt");    // FCMLT_asisdmiscfp16_FZ
3467   COMPARE_PREFIX(dci(0x5ef9a800), "fcvtps");   // FCVTPS_asisdmiscfp16_R
3468   COMPARE_PREFIX(dci(0x5ef9b800), "fcvtzs");   // FCVTZS_asisdmiscfp16_R
3469   COMPARE_PREFIX(dci(0x5ef9d800), "frecpe");   // FRECPE_asisdmiscfp16_R
3470   COMPARE_PREFIX(dci(0x5ef9f800), "frecpx");   // FRECPX_asisdmiscfp16_R
3471   COMPARE_PREFIX(dci(0x5f001000), "fmla");     // FMLA_asisdelem_RH_H
3472   COMPARE_PREFIX(dci(0x5f005000), "fmls");     // FMLS_asisdelem_RH_H
3473   COMPARE_PREFIX(dci(0x5f009000), "fmul");     // FMUL_asisdelem_RH_H
3474   COMPARE_PREFIX(dci(0x5f801000), "fmla");     // FMLA_asisdelem_R_SD
3475   COMPARE_PREFIX(dci(0x5f805000), "fmls");     // FMLS_asisdelem_R_SD
3476   COMPARE_PREFIX(dci(0x5f809000), "fmul");     // FMUL_asisdelem_R_SD
3477   COMPARE_PREFIX(dci(0x6f00f400), "fmov");     // FMOV_asimdimm_D2_d
3478   COMPARE_PREFIX(dci(0x7e20e400), "fcmge");    // FCMGE_asisdsame_only
3479   COMPARE_PREFIX(dci(0x7e20ec00), "facge");    // FACGE_asisdsame_only
3480   COMPARE_PREFIX(dci(0x7e21a800), "fcvtnu");   // FCVTNU_asisdmisc_R
3481   COMPARE_PREFIX(dci(0x7e21b800), "fcvtmu");   // FCVTMU_asisdmisc_R
3482   COMPARE_PREFIX(dci(0x7e21c800), "fcvtau");   // FCVTAU_asisdmisc_R
3483   COMPARE_PREFIX(dci(0x7e21d800), "ucvtf");    // UCVTF_asisdmisc_R
3484   COMPARE_PREFIX(dci(0x7e30c800), "fmaxnmp");  // FMAXNMP_asisdpair_only_SD
3485   COMPARE_PREFIX(dci(0x7e30d800), "faddp");    // FADDP_asisdpair_only_SD
3486   COMPARE_PREFIX(dci(0x7e30f800), "fmaxp");    // FMAXP_asisdpair_only_SD
3487   COMPARE_PREFIX(dci(0x7e402400), "fcmge");    // FCMGE_asisdsamefp16_only
3488   COMPARE_PREFIX(dci(0x7e402c00), "facge");    // FACGE_asisdsamefp16_only
3489   COMPARE_PREFIX(dci(0x7e79a800), "fcvtnu");   // FCVTNU_asisdmiscfp16_R
3490   COMPARE_PREFIX(dci(0x7e79b800), "fcvtmu");   // FCVTMU_asisdmiscfp16_R
3491   COMPARE_PREFIX(dci(0x7e79c800), "fcvtau");   // FCVTAU_asisdmiscfp16_R
3492   COMPARE_PREFIX(dci(0x7e79d800), "ucvtf");    // UCVTF_asisdmiscfp16_R
3493   COMPARE_PREFIX(dci(0x7ea0d400), "fabd");     // FABD_asisdsame_only
3494   COMPARE_PREFIX(dci(0x7ea0e400), "fcmgt");    // FCMGT_asisdsame_only
3495   COMPARE_PREFIX(dci(0x7ea0ec00), "facgt");    // FACGT_asisdsame_only
3496   COMPARE_PREFIX(dci(0x7ea0c800), "fcmge");    // FCMGE_asisdmisc_FZ
3497   COMPARE_PREFIX(dci(0x7ea0d800), "fcmle");    // FCMLE_asisdmisc_FZ
3498   COMPARE_PREFIX(dci(0x7ea1a800), "fcvtpu");   // FCVTPU_asisdmisc_R
3499   COMPARE_PREFIX(dci(0x7ea1b800), "fcvtzu");   // FCVTZU_asisdmisc_R
3500   COMPARE_PREFIX(dci(0x7ea1d800), "frsqrte");  // FRSQRTE_asisdmisc_R
3501   COMPARE_PREFIX(dci(0x7eb0c800), "fminnmp");  // FMINNMP_asisdpair_only_SD
3502   COMPARE_PREFIX(dci(0x7eb0f800), "fminp");    // FMINP_asisdpair_only_SD
3503   COMPARE_PREFIX(dci(0x7ec01400), "fabd");     // FABD_asisdsamefp16_only
3504   COMPARE_PREFIX(dci(0x7ec02400), "fcmgt");    // FCMGT_asisdsamefp16_only
3505   COMPARE_PREFIX(dci(0x7ec02c00), "facgt");    // FACGT_asisdsamefp16_only
3506   COMPARE_PREFIX(dci(0x7ef8c800), "fcmge");    // FCMGE_asisdmiscfp16_FZ
3507   COMPARE_PREFIX(dci(0x7ef8d800), "fcmle");    // FCMLE_asisdmiscfp16_FZ
3508   COMPARE_PREFIX(dci(0x7ef9a800), "fcvtpu");   // FCVTPU_asisdmiscfp16_R
3509   COMPARE_PREFIX(dci(0x7ef9b800), "fcvtzu");   // FCVTZU_asisdmiscfp16_R
3510   COMPARE_PREFIX(dci(0x7ef9d800), "frsqrte");  // FRSQRTE_asisdmiscfp16_R
3511   COMPARE_PREFIX(dci(0x7f009000), "fmulx");    // FMULX_asisdelem_RH_H
3512   COMPARE_PREFIX(dci(0x7f809000), "fmulx");    // FMULX_asisdelem_R_SD
3513 
3514   // ARMv8.2 - RAS
3515   COMPARE_PREFIX(dci(0xd503221f), "esb");  // ESB_HI_hints
3516 
3517   // ARMv8.2 - SHA3
3518   // COMPARE_PREFIX(dci(0xce000000), "eor3");   // EOR3_VVV16_crypto4
3519   // COMPARE_PREFIX(dci(0xce200000), "bcax");   // BCAX_VVV16_crypto4
3520   // COMPARE_PREFIX(dci(0xce608c00), "rax1");   // RAX1_VVV2_cryptosha512_3
3521   // COMPARE_PREFIX(dci(0xce800000), "xar");   // XAR_VVV2_crypto3_imm6
3522 
3523   // ARMv8.2 - SHA512
3524   // COMPARE_PREFIX(dci(0xce608000), "sha512h");   // SHA512H_QQV_cryptosha512_3
3525   // COMPARE_PREFIX(dci(0xce608400), "sha512h2");   //
3526   // SHA512H2_QQV_cryptosha512_3
3527   // COMPARE_PREFIX(dci(0xce608800), "sha512su1");   //
3528   // SHA512SU1_VVV2_cryptosha512_3
3529   // COMPARE_PREFIX(dci(0xcec08000), "sha512su0");   //
3530   // SHA512SU0_VV2_cryptosha512_2
3531 
3532   // ARMv8.2 - SM3
3533   // COMPARE_PREFIX(dci(0xce400000), "sm3ss1");   // SM3SS1_VVV4_crypto4
3534   // COMPARE_PREFIX(dci(0xce408000), "sm3tt1a");   // SM3TT1A_VVV4_crypto3_imm2
3535   // COMPARE_PREFIX(dci(0xce408400), "sm3tt1b");   // SM3TT1B_VVV4_crypto3_imm2
3536   // COMPARE_PREFIX(dci(0xce408800), "sm3tt2a");   // SM3TT2A_VVV4_crypto3_imm2
3537   // COMPARE_PREFIX(dci(0xce408c00), "sm3tt2b");   // SM3TT2B_VVV_crypto3_imm2
3538   // COMPARE_PREFIX(dci(0xce60c000), "sm3partw1");   //
3539   // SM3PARTW1_VVV4_cryptosha512_3
3540   // COMPARE_PREFIX(dci(0xce60c400), "sm3partw2");   //
3541   // SM3PARTW2_VVV4_cryptosha512_3
3542 
3543   // ARMv8.2 - SM4
3544   // COMPARE_PREFIX(dci(0xce60c800), "sm4ekey");   //
3545   // SM4EKEY_VVV4_cryptosha512_3
3546   // COMPARE_PREFIX(dci(0xcec08400), "sm4e");   // SM4E_VV4_cryptosha512_2
3547 
3548   // ARMv8.2 - SPE
3549   // COMPARE_PREFIX(dci(0xd503223f), "psb");   // PSB_HC_hints
3550 
3551   // ARMv8.3 - FCMA
3552   COMPARE_PREFIX(dci(0x2e40c400), "fcmla");  // FCMLA_asimdsame2_C
3553   COMPARE_PREFIX(dci(0x2e00e400), "fcadd");  // FCADD_asimdsame2_C
3554   COMPARE_PREFIX(dci(0x2f401000), "fcmla");  // FCMLA_asimdelem_C_H
3555   COMPARE_PREFIX(dci(0x6f801000), "fcmla");  // FCMLA_asimdelem_C_S
3556 
3557   // ARMv8.3 - JSCVT
3558   COMPARE_PREFIX(dci(0x1e7e0000), "fjcvtzs");  // FJCVTZS_32D_float2int
3559 
3560   // ARMv8.3 - LRCPC
3561   COMPARE_PREFIX(dci(0x38a0c000), "ldaprb");  // LDAPRB_32L_memop
3562   COMPARE_PREFIX(dci(0x78a0c000), "ldaprh");  // LDAPRH_32L_memop
3563   COMPARE_PREFIX(dci(0xb8a0c000), "ldapr");   // LDAPR_32L_memop
3564   COMPARE_PREFIX(dci(0xf8a0c000), "ldapr");   // LDAPR_64L_memop
3565 
3566   // ARMv8.3 - PAuth
3567   COMPARE_PREFIX(dci(0x9ac03000), "pacga");      // PACGA_64P_dp_2src
3568   COMPARE_PREFIX(dci(0xd50320ff), "xpaclri");    // XPACLRI_HI_hints
3569   COMPARE_PREFIX(dci(0xd503211f), "pacia1716");  // PACIA1716_HI_hints
3570   COMPARE_PREFIX(dci(0xd503215f), "pacib1716");  // PACIB1716_HI_hints
3571   COMPARE_PREFIX(dci(0xd503219f), "autia1716");  // AUTIA1716_HI_hints
3572   COMPARE_PREFIX(dci(0xd50321df), "autib1716");  // AUTIB1716_HI_hints
3573   COMPARE_PREFIX(dci(0xd503231f), "paciaz");     // PACIAZ_HI_hints
3574   COMPARE_PREFIX(dci(0xd503233f), "paciasp");    // PACIASP_HI_hints
3575   COMPARE_PREFIX(dci(0xd503235f), "pacibz");     // PACIBZ_HI_hints
3576   COMPARE_PREFIX(dci(0xd503237f), "pacibsp");    // PACIBSP_HI_hints
3577   COMPARE_PREFIX(dci(0xd503239f), "autiaz");     // AUTIAZ_HI_hints
3578   COMPARE_PREFIX(dci(0xd50323bf), "autiasp");    // AUTIASP_HI_hints
3579   COMPARE_PREFIX(dci(0xd50323df), "autibz");     // AUTIBZ_HI_hints
3580   COMPARE_PREFIX(dci(0xd50323ff), "autibsp");    // AUTIBSP_HI_hints
3581   COMPARE_PREFIX(dci(0xd61f081f), "braaz");      // BRAAZ_64_branch_reg
3582   COMPARE_PREFIX(dci(0xd61f0c1f), "brabz");      // BRABZ_64_branch_reg
3583   COMPARE_PREFIX(dci(0xd63f081f), "blraaz");     // BLRAAZ_64_branch_reg
3584   COMPARE_PREFIX(dci(0xd63f0c1f), "blrabz");     // BLRABZ_64_branch_reg
3585   COMPARE_PREFIX(dci(0xd65f0bff), "retaa");      // RETAA_64E_branch_reg
3586   COMPARE_PREFIX(dci(0xd65f0fff), "retab");      // RETAB_64E_branch_reg
3587   // COMPARE_PREFIX(dci(0xd69f0bff), "eretaa");   // ERETAA_64E_branch_reg
3588   // COMPARE_PREFIX(dci(0xd69f0fff), "eretab");   // ERETAB_64E_branch_reg
3589   COMPARE_PREFIX(dci(0xd71f0800), "braa");    // BRAA_64P_branch_reg
3590   COMPARE_PREFIX(dci(0xd71f0c00), "brab");    // BRAB_64P_branch_reg
3591   COMPARE_PREFIX(dci(0xd73f0800), "blraa");   // BLRAA_64P_branch_reg
3592   COMPARE_PREFIX(dci(0xd73f0c00), "blrab");   // BLRAB_64P_branch_reg
3593   COMPARE_PREFIX(dci(0xdac10000), "pacia");   // PACIA_64P_dp_1src
3594   COMPARE_PREFIX(dci(0xdac10400), "pacib");   // PACIB_64P_dp_1src
3595   COMPARE_PREFIX(dci(0xdac10800), "pacda");   // PACDA_64P_dp_1src
3596   COMPARE_PREFIX(dci(0xdac10c00), "pacdb");   // PACDB_64P_dp_1src
3597   COMPARE_PREFIX(dci(0xdac11000), "autia");   // AUTIA_64P_dp_1src
3598   COMPARE_PREFIX(dci(0xdac11400), "autib");   // AUTIB_64P_dp_1src
3599   COMPARE_PREFIX(dci(0xdac11800), "autda");   // AUTDA_64P_dp_1src
3600   COMPARE_PREFIX(dci(0xdac11c00), "autdb");   // AUTDB_64P_dp_1src
3601   COMPARE_PREFIX(dci(0xdac123e0), "paciza");  // PACIZA_64Z_dp_1src
3602   COMPARE_PREFIX(dci(0xdac127e0), "pacizb");  // PACIZB_64Z_dp_1src
3603   COMPARE_PREFIX(dci(0xdac12be0), "pacdza");  // PACDZA_64Z_dp_1src
3604   COMPARE_PREFIX(dci(0xdac12fe0), "pacdzb");  // PACDZB_64Z_dp_1src
3605   COMPARE_PREFIX(dci(0xdac133e0), "autiza");  // AUTIZA_64Z_dp_1src
3606   COMPARE_PREFIX(dci(0xdac137e0), "autizb");  // AUTIZB_64Z_dp_1src
3607   COMPARE_PREFIX(dci(0xdac13be0), "autdza");  // AUTDZA_64Z_dp_1src
3608   COMPARE_PREFIX(dci(0xdac13fe0), "autdzb");  // AUTDZB_64Z_dp_1src
3609   COMPARE_PREFIX(dci(0xdac143e0), "xpaci");   // XPACI_64Z_dp_1src
3610   COMPARE_PREFIX(dci(0xdac147e0), "xpacd");   // XPACD_64Z_dp_1src
3611   COMPARE_PREFIX(dci(0xf8200400), "ldraa");   // LDRAA_64_ldst_pac
3612   COMPARE_PREFIX(dci(0xf8200c00), "ldraa");   // LDRAA_64W_ldst_pac
3613   COMPARE_PREFIX(dci(0xf8a00400), "ldrab");   // LDRAB_64_ldst_pac
3614   COMPARE_PREFIX(dci(0xf8a00c00), "ldrab");   // LDRAB_64W_ldst_pac
3615 
3616   // ARMv8.4 - FlagM
3617   COMPARE_PREFIX(dci(0x3a00080d), "setf8");   // SETF8_only_setf
3618   COMPARE_PREFIX(dci(0x3a00480d), "setf16");  // SETF16_only_setf
3619   COMPARE_PREFIX(dci(0xba000400), "rmif");    // RMIF_only_rmif
3620   COMPARE_PREFIX(dci(0xd500401f), "cfinv");   // CFINV_M_pstate
3621 
3622   // ARMv8.4 - LRCPC2
3623   COMPARE_PREFIX(dci(0x19000000), "stlurb");    // STLURB_32_ldapstl_unscaled
3624   COMPARE_PREFIX(dci(0x19400000), "ldapurb");   // LDAPURB_32_ldapstl_unscaled
3625   COMPARE_PREFIX(dci(0x19800000), "ldapursb");  // LDAPURSB_64_ldapstl_unscaled
3626   COMPARE_PREFIX(dci(0x19c00000), "ldapursb");  // LDAPURSB_32_ldapstl_unscaled
3627   COMPARE_PREFIX(dci(0x59000000), "stlurh");    // STLURH_32_ldapstl_unscaled
3628   COMPARE_PREFIX(dci(0x59400000), "ldapurh");   // LDAPURH_32_ldapstl_unscaled
3629   COMPARE_PREFIX(dci(0x59800000), "ldapursh");  // LDAPURSH_64_ldapstl_unscaled
3630   COMPARE_PREFIX(dci(0x59c00000), "ldapursh");  // LDAPURSH_32_ldapstl_unscaled
3631   COMPARE_PREFIX(dci(0x99000000), "stlur");     // STLUR_32_ldapstl_unscaled
3632   COMPARE_PREFIX(dci(0x99400000), "ldapur");    // LDAPUR_32_ldapstl_unscaled
3633   COMPARE_PREFIX(dci(0x99800000), "ldapursw");  // LDAPURSW_64_ldapstl_unscaled
3634   COMPARE_PREFIX(dci(0xd9000000), "stlur");     // STLUR_64_ldapstl_unscaled
3635   COMPARE_PREFIX(dci(0xd9400000), "ldapur");    // LDAPUR_64_ldapstl_unscaled
3636 
3637   // ARMv8.4 - TRF
3638   // COMPARE_PREFIX(dci(0xd503225f), "tsb");   // TSB_HC_hints
3639 
3640   // ARMv8.5 - BTI
3641   COMPARE_PREFIX(dci(0xd503241f), "bti");  // BTI_HB_hints
3642 
3643   // ARMv8.5 - FRINTTS
3644   COMPARE_PREFIX(dci(0x0e21e800), "frint32z");  // FRINT32Z_asimdmisc_R
3645   COMPARE_PREFIX(dci(0x0e21f800), "frint64z");  // FRINT64Z_asimdmisc_R
3646   COMPARE_PREFIX(dci(0x2e21e800), "frint32x");  // FRINT32X_asimdmisc_R
3647   COMPARE_PREFIX(dci(0x2e21f800), "frint64x");  // FRINT64X_asimdmisc_R
3648   COMPARE_PREFIX(dci(0x1e284000), "frint32z");  // FRINT32Z_S_floatdp1
3649   COMPARE_PREFIX(dci(0x1e28c000), "frint32x");  // FRINT32X_S_floatdp1
3650   COMPARE_PREFIX(dci(0x1e294000), "frint64z");  // FRINT64Z_S_floatdp1
3651   COMPARE_PREFIX(dci(0x1e29c000), "frint64x");  // FRINT64X_S_floatdp1
3652   COMPARE_PREFIX(dci(0x1e684000), "frint32z");  // FRINT32Z_D_floatdp1
3653   COMPARE_PREFIX(dci(0x1e68c000), "frint32x");  // FRINT32X_D_floatdp1
3654   COMPARE_PREFIX(dci(0x1e694000), "frint64z");  // FRINT64Z_D_floatdp1
3655   COMPARE_PREFIX(dci(0x1e69c000), "frint64x");  // FRINT64X_D_floatdp1
3656 
3657   // ARMv8.5 - FlagM2
3658   COMPARE_PREFIX(dci(0xd500403f), "xaflag");  // XAFLAG_M_pstate
3659   COMPARE_PREFIX(dci(0xd500405f), "axflag");  // AXFLAG_M_pstate
3660 
3661   // ARMv8.5 - MTE
3662   // COMPARE_PREFIX(dci(0x68800000), "stgp");   // STGP_64_ldstpair_post
3663   // COMPARE_PREFIX(dci(0x69000000), "stgp");   // STGP_64_ldstpair_off
3664   // COMPARE_PREFIX(dci(0x69800000), "stgp");   // STGP_64_ldstpair_pre
3665   // COMPARE_PREFIX(dci(0x91800000), "addg");   // ADDG_64_addsub_immtags
3666   // COMPARE_PREFIX(dci(0x9ac00000), "subp");   // SUBP_64S_dp_2src
3667   // COMPARE_PREFIX(dci(0x9ac01000), "irg");   // IRG_64I_dp_2src
3668   // COMPARE_PREFIX(dci(0x9ac01400), "gmi");   // GMI_64G_dp_2src
3669   // COMPARE_PREFIX(dci(0xbac00000), "subps");   // SUBPS_64S_dp_2src
3670   // COMPARE_PREFIX(dci(0xd1800000), "subg");   // SUBG_64_addsub_immtags
3671   // COMPARE_PREFIX(dci(0xd9200400), "stg");   // STG_64Spost_ldsttags
3672   // COMPARE_PREFIX(dci(0xd9200800), "stg");   // STG_64Soffset_ldsttags
3673   // COMPARE_PREFIX(dci(0xd9200c00), "stg");   // STG_64Spre_ldsttags
3674   // COMPARE_PREFIX(dci(0xd9600000), "ldg");   // LDG_64Loffset_ldsttags
3675   // COMPARE_PREFIX(dci(0xd9600400), "stzg");   // STZG_64Spost_ldsttags
3676   // COMPARE_PREFIX(dci(0xd9600800), "stzg");   // STZG_64Soffset_ldsttags
3677   // COMPARE_PREFIX(dci(0xd9600c00), "stzg");   // STZG_64Spre_ldsttags
3678   // COMPARE_PREFIX(dci(0xd9a00400), "st2g");   // ST2G_64Spost_ldsttags
3679   // COMPARE_PREFIX(dci(0xd9a00800), "st2g");   // ST2G_64Soffset_ldsttags
3680   // COMPARE_PREFIX(dci(0xd9a00c00), "st2g");   // ST2G_64Spre_ldsttags
3681   // COMPARE_PREFIX(dci(0xd9e00400), "stz2g");   // STZ2G_64Spost_ldsttags
3682   // COMPARE_PREFIX(dci(0xd9e00800), "stz2g");   // STZ2G_64Soffset_ldsttags
3683   // COMPARE_PREFIX(dci(0xd9e00c00), "stz2g");   // STZ2G_64Spre_ldsttags
3684 
3685   // ARMv8.5 - MTE2
3686   // COMPARE_PREFIX(dci(0xd9200000), "stzgm");   // STZGM_64bulk_ldsttags
3687   // COMPARE_PREFIX(dci(0xd9a00000), "stgm");   // STGM_64bulk_ldsttags
3688   // COMPARE_PREFIX(dci(0xd9e00000), "ldgm");   // LDGM_64bulk_ldsttags
3689 
3690   // ARMv8.6 - BF16
3691   // COMPARE_PREFIX(dci(0x0ea16800), "bfcvtn");   // BFCVTN_asimdmisc_4S
3692   // COMPARE_PREFIX(dci(0x0f40f000), "bfdot");   // BFDOT_asimdelem_E
3693   // COMPARE_PREFIX(dci(0x0fc0f000), "bfmlal");   // BFMLAL_asimdelem_F
3694   // COMPARE_PREFIX(dci(0x2e40fc00), "bfdot");   // BFDOT_asimdsame2_D
3695   // COMPARE_PREFIX(dci(0x2ec0fc00), "bfmlal");   // BFMLAL_asimdsame2_F_
3696   // COMPARE_PREFIX(dci(0x1e634000), "bfcvt");   // BFCVT_BS_floatdp1
3697   // COMPARE_PREFIX(dci(0x6e40ec00), "bfmmla");   // BFMMLA_asimdsame2_E
3698 
3699   // ARMv8.6 - DGH
3700   // COMPARE_PREFIX(dci(0xd50320df), "dgh");   // DGH_HI_hints
3701 
3702   // ARMv8.6 - I8MM
3703   COMPARE_PREFIX(dci(0x0e809c00), "usdot");   // USDOT_asimdsame2_D
3704   COMPARE_PREFIX(dci(0x0f00f000), "sudot");   // SUDOT_asimdelem_D
3705   COMPARE_PREFIX(dci(0x0f80f000), "usdot");   // USDOT_asimdelem_D
3706   COMPARE_PREFIX(dci(0x4e80a400), "smmla");   // SMMLA_asimdsame2_G
3707   COMPARE_PREFIX(dci(0x4e80ac00), "usmmla");  // USMMLA_asimdsame2_G
3708   COMPARE_PREFIX(dci(0x6e80a400), "ummla");   // UMMLA_asimdsame2_G
3709 
3710   // ARMv8.7 - LS64
3711   // COMPARE_PREFIX(dci(0xf83f9000), "st64b");   // ST64B_64L_memop
3712   // COMPARE_PREFIX(dci(0xf83fd000), "ld64b");   // LD64B_64L_memop
3713 
3714   // ARMv8.7 - LS64_V
3715   // COMPARE_PREFIX(dci(0xf820a000), "st64bv0");   // ST64BV0_64_memop
3716   // COMPARE_PREFIX(dci(0xf820b000), "st64bv");   // ST64BV_64_memop
3717 
3718   // ARMv8.7 - WFxT
3719   // COMPARE_PREFIX(dci(0xd5031000), "wfet");   // WFET_only_systeminstrswithreg
3720   // COMPARE_PREFIX(dci(0xd5031020), "wfit");   // WFIT_only_systeminstrswithreg
3721 
3722   // TME
3723   // COMPARE_PREFIX(dci(0xd4600000), "tcancel");   // TCANCEL_EX_exception
3724   // COMPARE_PREFIX(dci(0xd503307f), "tcommit");   // TCOMMIT_only_barriers
3725   // COMPARE_PREFIX(dci(0xd5233060), "tstart");   // TSTART_BR_systemresult
3726   // COMPARE_PREFIX(dci(0xd5233160), "ttest");   // TTEST_BR_systemresult
3727 
3728   CLEANUP();
3729 }
3730 
3731 }  // namespace aarch64
3732 }  // namespace vixl
3733