| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -global-isel -march=amdgcn -mtriple=amdgcn-amd-hmcsa -mcpu=gfx942 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX942 %s |
| define void @shuffle_to_extract(ptr addrspace(3) %in, ptr addrspace(3) %out) { |
| ; GFX942-LABEL: shuffle_to_extract: |
| ; GFX942-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX942-NEXT: ds_read2_b64 v[2:5], v0 offset1:1 |
| ; GFX942-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX942-NEXT: ds_write_b64 v1, v[4:5] |
| ; GFX942-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX942-NEXT: s_setpc_b64 s[30:31] |
| %val = load <8 x half>, ptr addrspace(3) %in, align 8 |
| %res = shufflevector <8 x half> %val, <8 x half> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7> |
| store <4 x half> %res, ptr addrspace(3) %out, align 8 |