xref: /aosp_15_r20/external/llvm/test/MC/AArch64/neon-saturating-rounding-shift.s (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
2
3// Check that the assembler can handle the documented syntax for AArch64
4
5
6//------------------------------------------------------------------------------
7// Vector Integer Saturating Rounding Shift Lef (Signed)
8//------------------------------------------------------------------------------
9         sqrshl v0.8b, v1.8b, v2.8b
10         sqrshl v0.16b, v1.16b, v2.16b
11         sqrshl v0.4h, v1.4h, v2.4h
12         sqrshl v0.8h, v1.8h, v2.8h
13         sqrshl v0.2s, v1.2s, v2.2s
14         sqrshl v0.4s, v1.4s, v2.4s
15         sqrshl v0.2d, v1.2d, v2.2d
16
17// CHECK: sqrshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x5c,0x22,0x0e]
18// CHECK: sqrshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x5c,0x22,0x4e]
19// CHECK: sqrshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x5c,0x62,0x0e]
20// CHECK: sqrshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x5c,0x62,0x4e]
21// CHECK: sqrshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x5c,0xa2,0x0e]
22// CHECK: sqrshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x5c,0xa2,0x4e]
23// CHECK: sqrshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x5c,0xe2,0x4e]
24
25//------------------------------------------------------------------------------
26// Vector Integer Saturating Rounding Shift Lef (Unsigned)
27//------------------------------------------------------------------------------
28         uqrshl v0.8b, v1.8b, v2.8b
29         uqrshl v0.16b, v1.16b, v2.16b
30         uqrshl v0.4h, v1.4h, v2.4h
31         uqrshl v0.8h, v1.8h, v2.8h
32         uqrshl v0.2s, v1.2s, v2.2s
33         uqrshl v0.4s, v1.4s, v2.4s
34         uqrshl v0.2d, v1.2d, v2.2d
35
36// CHECK: uqrshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x5c,0x22,0x2e]
37// CHECK: uqrshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x5c,0x22,0x6e]
38// CHECK: uqrshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x5c,0x62,0x2e]
39// CHECK: uqrshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x5c,0x62,0x6e]
40// CHECK: uqrshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x5c,0xa2,0x2e]
41// CHECK: uqrshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x5c,0xa2,0x6e]
42// CHECK: uqrshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x5c,0xe2,0x6e]
43
44