diff options
Diffstat (limited to 'test/MC/AArch64/neon-sxtl.s')
| -rw-r--r-- | test/MC/AArch64/neon-sxtl.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/MC/AArch64/neon-sxtl.s b/test/MC/AArch64/neon-sxtl.s new file mode 100644 index 0000000..0fe26cb --- /dev/null +++ b/test/MC/AArch64/neon-sxtl.s @@ -0,0 +1,26 @@ +// 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 + +//------------------------------------------------------------------------------ +// Signed integer lengthen (vector) +//------------------------------------------------------------------------------ + sxtl v0.8h, v1.8b + sxtl v0.4s, v1.4h + sxtl v0.2d, v1.2s + +// CHECK: sshll v0.8h, v1.8b, #0 // encoding: [0x20,0xa4,0x08,0x0f] +// CHECK: sshll v0.4s, v1.4h, #0 // encoding: [0x20,0xa4,0x10,0x0f] +// CHECK: sshll v0.2d, v1.2s, #0 // encoding: [0x20,0xa4,0x20,0x0f] + +//------------------------------------------------------------------------------ +// Signed integer lengthen (vector, second part) +//------------------------------------------------------------------------------ + + sxtl2 v0.8h, v1.16b + sxtl2 v0.4s, v1.8h + sxtl2 v0.2d, v1.4s + +// CHECK: sshll2 v0.8h, v1.16b, #0 // encoding: [0x20,0xa4,0x08,0x4f] +// CHECK: sshll2 v0.4s, v1.8h, #0 // encoding: [0x20,0xa4,0x10,0x4f] +// CHECK: sshll2 v0.2d, v1.4s, #0 // encoding: [0x20,0xa4,0x20,0x4f] |