| // 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 Halving Add (Signed) |
| //------------------------------------------------------------------------------ |
| shadd v0.8b, v1.8b, v2.8b |
| shadd v0.16b, v1.16b, v2.16b |
| shadd v0.4h, v1.4h, v2.4h |
| shadd v0.8h, v1.8h, v2.8h |
| shadd v0.2s, v1.2s, v2.2s |
| shadd v0.4s, v1.4s, v2.4s |
| |
| // CHECK: shadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x0e] |
| // CHECK: shadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x4e] |
| // CHECK: shadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x0e] |
| // CHECK: shadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x4e] |
| // CHECK: shadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x0e] |
| // CHECK: shadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x4e] |
| |
| |
| //------------------------------------------------------------------------------ |
| // Vector Integer Halving Add (Unsigned) |
| //------------------------------------------------------------------------------ |
| uhadd v0.8b, v1.8b, v2.8b |
| uhadd v0.16b, v1.16b, v2.16b |
| uhadd v0.4h, v1.4h, v2.4h |
| uhadd v0.8h, v1.8h, v2.8h |
| uhadd v0.2s, v1.2s, v2.2s |
| uhadd v0.4s, v1.4s, v2.4s |
| |
| // CHECK: uhadd v0.8b, v1.8b, v2.8b // encoding: [0x20,0x04,0x22,0x2e] |
| // CHECK: uhadd v0.16b, v1.16b, v2.16b // encoding: [0x20,0x04,0x22,0x6e] |
| // CHECK: uhadd v0.4h, v1.4h, v2.4h // encoding: [0x20,0x04,0x62,0x2e] |
| // CHECK: uhadd v0.8h, v1.8h, v2.8h // encoding: [0x20,0x04,0x62,0x6e] |
| // CHECK: uhadd v0.2s, v1.2s, v2.2s // encoding: [0x20,0x04,0xa2,0x2e] |
| // CHECK: uhadd v0.4s, v1.4s, v2.4s // encoding: [0x20,0x04,0xa2,0x6e] |
| |
| //------------------------------------------------------------------------------ |
| // Vector Integer Halving Sub (Signed) |
| //------------------------------------------------------------------------------ |
| shsub v0.8b, v1.8b, v2.8b |
| shsub v0.16b, v1.16b, v2.16b |
| shsub v0.4h, v1.4h, v2.4h |
| shsub v0.8h, v1.8h, v2.8h |
| shsub v0.2s, v1.2s, v2.2s |
| shsub v0.4s, v1.4s, v2.4s |
| |
| // CHECK: shsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x0e] |
| // CHECK: shsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x4e] |
| // CHECK: shsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x0e] |
| // CHECK: shsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x4e] |
| // CHECK: shsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x0e] |
| // CHECK: shsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x4e] |
| |
| //------------------------------------------------------------------------------ |
| // Vector Integer Halving Sub (Unsigned) |
| //------------------------------------------------------------------------------ |
| uhsub v0.8b, v1.8b, v2.8b |
| uhsub v0.16b, v1.16b, v2.16b |
| uhsub v0.4h, v1.4h, v2.4h |
| uhsub v0.8h, v1.8h, v2.8h |
| uhsub v0.2s, v1.2s, v2.2s |
| uhsub v0.4s, v1.4s, v2.4s |
| |
| // CHECK: uhsub v0.8b, v1.8b, v2.8b // encoding: [0x20,0x24,0x22,0x2e] |
| // CHECK: uhsub v0.16b, v1.16b, v2.16b // encoding: [0x20,0x24,0x22,0x6e] |
| // CHECK: uhsub v0.4h, v1.4h, v2.4h // encoding: [0x20,0x24,0x62,0x2e] |
| // CHECK: uhsub v0.8h, v1.8h, v2.8h // encoding: [0x20,0x24,0x62,0x6e] |
| // CHECK: uhsub v0.2s, v1.2s, v2.2s // encoding: [0x20,0x24,0xa2,0x2e] |
| // CHECK: uhsub v0.4s, v1.4s, v2.4s // encoding: [0x20,0x24,0xa2,0x6e] |
| |
