diff options
Diffstat (limited to 'test/MC/AArch64/neon-saturating-shift.s')
| -rw-r--r-- | test/MC/AArch64/neon-saturating-shift.s | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-saturating-shift.s b/test/MC/AArch64/neon-saturating-shift.s new file mode 100644 index 0000000..2c8456d --- /dev/null +++ b/test/MC/AArch64/neon-saturating-shift.s @@ -0,0 +1,69 @@ +// RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s + +// Check that the assembler can handle the documented syntax for AArch64 + + +//------------------------------------------------------------------------------ +// Vector Integer Saturating Shift Lef (Signed) +//------------------------------------------------------------------------------ + sqshl v0.8b, v1.8b, v2.8b + sqshl v0.16b, v1.16b, v2.16b + sqshl v0.4h, v1.4h, v2.4h + sqshl v0.8h, v1.8h, v2.8h + sqshl v0.2s, v1.2s, v2.2s + sqshl v0.4s, v1.4s, v2.4s + sqshl v0.2d, v1.2d, v2.2d + +// CHECK: sqshl v0.8b, v1.8b, v2.8b // encoding: [0x20,0x4c,0x22,0x0e] +// CHECK: sqshl v0.16b, v1.16b, v2.16b // encoding: [0x20,0x4c,0x22,0x4e] +// CHECK: sqshl v0.4h, v1.4h, v2.4h // encoding: [0x20,0x4c,0x62,0x0e] +// CHECK: sqshl v0.8h, v1.8h, v2.8h // encoding: [0x20,0x4c,0x62,0x4e] +// CHECK: sqshl v0.2s, v1.2s, v2.2s // encoding: [0x20,0x4c,0xa2,0x0e] +// CHECK: sqshl v0.4s, v1.4s, v2.4s // encoding: [0x20,0x4c,0xa2,0x4e] +// CHECK: sqshl v0.2d, v1.2d, v2.2d // encoding: [0x20,0x4c,0xe2,0x4e] + +//------------------------------------------------------------------------------ +// Vector Integer Saturating Shift Lef (Unsigned) +//------------------------------------------------------------------------------ + uqshl v0.8b, v1.8b, v2.8b + uqshl v0.16b, v1.16b, v2.16b + uqshl v0.4h, v1.4h, v2.4h + uqshl v0.8h, v1.8h, v2.8h + uqshl v0.2s, v1.2s, v2.2s + uqshl v0.4s, v1.4s, v2.4s + uqshl v0.2d, v1.2d, v2.2d + +// CHECK: uqshl v0.8b, v1.8b, v2.8b // encoding: [0x20,0x4c,0x22,0x2e] +// CHECK: uqshl v0.16b, v1.16b, v2.16b // encoding: [0x20,0x4c,0x22,0x6e] +// CHECK: uqshl v0.4h, v1.4h, v2.4h // encoding: [0x20,0x4c,0x62,0x2e] +// CHECK: uqshl v0.8h, v1.8h, v2.8h // encoding: [0x20,0x4c,0x62,0x6e] +// CHECK: uqshl v0.2s, v1.2s, v2.2s // encoding: [0x20,0x4c,0xa2,0x2e] +// CHECK: uqshl v0.4s, v1.4s, v2.4s // encoding: [0x20,0x4c,0xa2,0x6e] +// CHECK: uqshl v0.2d, v1.2d, v2.2d // encoding: [0x20,0x4c,0xe2,0x6e] + +//------------------------------------------------------------------------------ +// Scalar Integer Saturating Shift Lef (Signed) +//------------------------------------------------------------------------------ + sqshl b0, b1, b2 + sqshl h10, h11, h12 + sqshl s20, s21, s2 + sqshl d17, d31, d8 + +// CHECK: sqshl b0, b1, b2 // encoding: [0x20,0x4c,0x22,0x5e] +// CHECK: sqshl h10, h11, h12 // encoding: [0x6a,0x4d,0x6c,0x5e] +// CHECK: sqshl s20, s21, s2 // encoding: [0xb4,0x4e,0xa2,0x5e] +// CHECK: sqshl d17, d31, d8 // encoding: [0xf1,0x4f,0xe8,0x5e] + +//------------------------------------------------------------------------------ +// Scalar Integer Saturating Shift Lef (Unsigned) +//------------------------------------------------------------------------------ + uqshl b0, b1, b2 + uqshl h10, h11, h12 + uqshl s20, s21, s2 + uqshl d17, d31, d8 + +// CHECK: uqshl b0, b1, b2 // encoding: [0x20,0x4c,0x22,0x7e] +// CHECK: uqshl h10, h11, h12 // encoding: [0x6a,0x4d,0x6c,0x7e] +// CHECK: uqshl s20, s21, s2 // encoding: [0xb4,0x4e,0xa2,0x7e] +// CHECK: uqshl d17, d31, d8 // encoding: [0xf1,0x4f,0xe8,0x7e] + |