llvm-for-llvmta/test/CodeGen/AMDGPU/GlobalISel/inst-select-bitcast.mir

22 lines
493 B
Plaintext
Raw Permalink Normal View History

2022-04-25 10:02:23 +02:00
# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN
---
name: bitcast
legalized: true
regBankSelected: true
tracksRegLiveness: true
# GCN-LABEL: name: bitcast
# GCN: [[A:%[0-9]+]]:vgpr_32 = COPY $vgpr0
# GCN: S_ENDPGM 0, implicit [[A]]
body: |
bb.0:
liveins: $vgpr0
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(<2 x s16>) = G_BITCAST %0
%2:vgpr(s32) = G_BITCAST %1
S_ENDPGM 0, implicit %2
...