1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
3 // Check that the assembler can handle the documented syntax for AArch64
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
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]
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
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]
44 //------------------------------------------------------------------------------
45 // Scalar Integer Saturating Rounding Shift Lef (Signed)
46 //------------------------------------------------------------------------------
52 // CHECK: sqrshl b0, b1, b2 // encoding: [0x20,0x5c,0x22,0x5e]
53 // CHECK: sqrshl h10, h11, h12 // encoding: [0x6a,0x5d,0x6c,0x5e]
54 // CHECK: sqrshl s20, s21, s2 // encoding: [0xb4,0x5e,0xa2,0x5e]
55 // CHECK: sqrshl d17, d31, d8 // encoding: [0xf1,0x5f,0xe8,0x5e]
57 //------------------------------------------------------------------------------
58 // Scalar Integer Saturating Rounding Shift Lef (Unsigned)
59 //------------------------------------------------------------------------------
65 // CHECK: uqrshl b0, b1, b2 // encoding: [0x20,0x5c,0x22,0x7e]
66 // CHECK: uqrshl h10, h11, h12 // encoding: [0x6a,0x5d,0x6c,0x7e]
67 // CHECK: uqrshl s20, s21, s2 // encoding: [0xb4,0x5e,0xa2,0x7e]
68 // CHECK: uqrshl d17, d31, d8 // encoding: [0xf1,0x5f,0xe8,0x7e]