xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/ppc64-r2-alloc.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-i64:64-n32:64"
3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine signext i32 @foo(i32 signext %a, i32 signext %d) #0 {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  %div = sdiv i32 %a, %d
8*9880d681SAndroid Build Coastguard Worker  %div1 = sdiv i32 %div, %d
9*9880d681SAndroid Build Coastguard Worker  %div2 = sdiv i32 %div1, %d
10*9880d681SAndroid Build Coastguard Worker  %div3 = sdiv i32 %div2, %d
11*9880d681SAndroid Build Coastguard Worker  %div4 = sdiv i32 %div3, %d
12*9880d681SAndroid Build Coastguard Worker  %div5 = sdiv i32 %div4, %d
13*9880d681SAndroid Build Coastguard Worker  %div6 = sdiv i32 %div5, %d
14*9880d681SAndroid Build Coastguard Worker  %div7 = sdiv i32 %div6, %d
15*9880d681SAndroid Build Coastguard Worker  %div8 = sdiv i32 %div7, %d
16*9880d681SAndroid Build Coastguard Worker  %div9 = sdiv i32 %div8, %d
17*9880d681SAndroid Build Coastguard Worker  %div10 = sdiv i32 %div9, %d
18*9880d681SAndroid Build Coastguard Worker  %div11 = sdiv i32 %div10, %d
19*9880d681SAndroid Build Coastguard Worker  %div12 = sdiv i32 %div11, %d
20*9880d681SAndroid Build Coastguard Worker  %div13 = sdiv i32 %div12, %d
21*9880d681SAndroid Build Coastguard Worker  %div14 = sdiv i32 %div13, %d
22*9880d681SAndroid Build Coastguard Worker  %div15 = sdiv i32 %div14, %d
23*9880d681SAndroid Build Coastguard Worker  %div16 = sdiv i32 %div15, %d
24*9880d681SAndroid Build Coastguard Worker  %div17 = sdiv i32 %div16, %d
25*9880d681SAndroid Build Coastguard Worker  %div18 = sdiv i32 %div17, %d
26*9880d681SAndroid Build Coastguard Worker  %div19 = sdiv i32 %div18, %d
27*9880d681SAndroid Build Coastguard Worker  %div20 = sdiv i32 %div19, %d
28*9880d681SAndroid Build Coastguard Worker  %div21 = sdiv i32 %div20, %d
29*9880d681SAndroid Build Coastguard Worker  %div22 = sdiv i32 %div21, %d
30*9880d681SAndroid Build Coastguard Worker  %div23 = sdiv i32 %div22, %d
31*9880d681SAndroid Build Coastguard Worker  %div24 = sdiv i32 %div23, %d
32*9880d681SAndroid Build Coastguard Worker  %div25 = sdiv i32 %div24, %d
33*9880d681SAndroid Build Coastguard Worker  %div26 = sdiv i32 %div25, %d
34*9880d681SAndroid Build Coastguard Worker  %div27 = sdiv i32 %div26, %d
35*9880d681SAndroid Build Coastguard Worker  %div28 = sdiv i32 %div27, %d
36*9880d681SAndroid Build Coastguard Worker  %div29 = sdiv i32 %div28, %d
37*9880d681SAndroid Build Coastguard Worker  %div30 = sdiv i32 %div29, %d
38*9880d681SAndroid Build Coastguard Worker  %div31 = sdiv i32 %div30, %d
39*9880d681SAndroid Build Coastguard Worker  %div32 = sdiv i32 %div31, %d
40*9880d681SAndroid Build Coastguard Worker  %div33 = sdiv i32 %div32, %div31
41*9880d681SAndroid Build Coastguard Worker  %div34 = sdiv i32 %div33, %div30
42*9880d681SAndroid Build Coastguard Worker  %div35 = sdiv i32 %div34, %div29
43*9880d681SAndroid Build Coastguard Worker  %div36 = sdiv i32 %div35, %div28
44*9880d681SAndroid Build Coastguard Worker  %div37 = sdiv i32 %div36, %div27
45*9880d681SAndroid Build Coastguard Worker  %div38 = sdiv i32 %div37, %div26
46*9880d681SAndroid Build Coastguard Worker  %div39 = sdiv i32 %div38, %div25
47*9880d681SAndroid Build Coastguard Worker  %div40 = sdiv i32 %div39, %div24
48*9880d681SAndroid Build Coastguard Worker  %div41 = sdiv i32 %div40, %div23
49*9880d681SAndroid Build Coastguard Worker  %div42 = sdiv i32 %div41, %div22
50*9880d681SAndroid Build Coastguard Worker  %div43 = sdiv i32 %div42, %div21
51*9880d681SAndroid Build Coastguard Worker  %div44 = sdiv i32 %div43, %div20
52*9880d681SAndroid Build Coastguard Worker  %div45 = sdiv i32 %div44, %div19
53*9880d681SAndroid Build Coastguard Worker  %div46 = sdiv i32 %div45, %div18
54*9880d681SAndroid Build Coastguard Worker  %div47 = sdiv i32 %div46, %div17
55*9880d681SAndroid Build Coastguard Worker  %div48 = sdiv i32 %div47, %div16
56*9880d681SAndroid Build Coastguard Worker  %div49 = sdiv i32 %div48, %div15
57*9880d681SAndroid Build Coastguard Worker  %div50 = sdiv i32 %div49, %div14
58*9880d681SAndroid Build Coastguard Worker  %div51 = sdiv i32 %div50, %div13
59*9880d681SAndroid Build Coastguard Worker  %div52 = sdiv i32 %div51, %div12
60*9880d681SAndroid Build Coastguard Worker  %div53 = sdiv i32 %div52, %div11
61*9880d681SAndroid Build Coastguard Worker  %div54 = sdiv i32 %div53, %div10
62*9880d681SAndroid Build Coastguard Worker  %div55 = sdiv i32 %div54, %div9
63*9880d681SAndroid Build Coastguard Worker  %div56 = sdiv i32 %div55, %div8
64*9880d681SAndroid Build Coastguard Worker  %div57 = sdiv i32 %div56, %div7
65*9880d681SAndroid Build Coastguard Worker  %div58 = sdiv i32 %div57, %div6
66*9880d681SAndroid Build Coastguard Worker  %div59 = sdiv i32 %div58, %div5
67*9880d681SAndroid Build Coastguard Worker  %div60 = sdiv i32 %div59, %div4
68*9880d681SAndroid Build Coastguard Worker  %div61 = sdiv i32 %div60, %div3
69*9880d681SAndroid Build Coastguard Worker  %div62 = sdiv i32 %div61, %div2
70*9880d681SAndroid Build Coastguard Worker  %div63 = sdiv i32 %div62, %div1
71*9880d681SAndroid Build Coastguard Worker  %div64 = sdiv i32 %div63, %div
72*9880d681SAndroid Build Coastguard Worker  ret i32 %div64
73*9880d681SAndroid Build Coastguard Worker}
74*9880d681SAndroid Build Coastguard Worker
75*9880d681SAndroid Build Coastguard Worker; This function will need to use all non-reserved GPRs (and then some), make
76*9880d681SAndroid Build Coastguard Worker; sure that r2 is among them.
77*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo
78*9880d681SAndroid Build Coastguard Worker; CHECK: std 2,
79*9880d681SAndroid Build Coastguard Worker; CHECK: ld 2,
80*9880d681SAndroid Build Coastguard Worker; CHECK: blr
81*9880d681SAndroid Build Coastguard Worker
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