Jingu Kang | f580901 | 2023-08-03 08:26:37 +0100 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
David Green | 2e69407 | 2023-10-23 18:15:36 +0100 | [diff] [blame] | 2 | ; RUN: llc -mtriple aarch64-none-linux-gnu < %s | FileCheck %s |
Jingu Kang | f580901 | 2023-08-03 08:26:37 +0100 | [diff] [blame] | 3 | |
| 4 | define void @foo(ptr %buf, <8 x i16> %a) { |
David Green | 2e69407 | 2023-10-23 18:15:36 +0100 | [diff] [blame] | 5 | ; CHECK-LABEL: foo: |
| 6 | ; CHECK: // %bb.0: // %entry |
| 7 | ; CHECK-NEXT: movi v1.2d, #0000000000000000 |
| 8 | ; CHECK-NEXT: zip1 v2.8h, v0.8h, v1.8h |
| 9 | ; CHECK-NEXT: zip2 v0.8h, v0.8h, v1.8h |
| 10 | ; CHECK-NEXT: stp q2, q0, [x0] |
| 11 | ; CHECK-NEXT: ret |
Jingu Kang | f580901 | 2023-08-03 08:26:37 +0100 | [diff] [blame] | 12 | entry: |
| 13 | %vzip.i = shufflevector <8 x i16> %a, <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 poison, i16 poison, i16 poison, i16 poison>, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11> |
| 14 | %vzip1.i = shufflevector <8 x i16> %a, <8 x i16> <i16 poison, i16 poison, i16 poison, i16 poison, i16 0, i16 0, i16 0, i16 0>, <8 x i32> <i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15> |
| 15 | store <8 x i16> %vzip.i, ptr %buf, align 4 |
| 16 | %add.ptr = getelementptr inbounds i32, ptr %buf, i64 4 |
| 17 | store <8 x i16> %vzip1.i, ptr %add.ptr, align 4 |
| 18 | ret void |
| 19 | } |