llvm-project/llvm/test/CodeGen/AMDGPU/si-lower-control-flow.mir

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# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=si-lower-control-flow -verify-machineinstrs %s -o - | FileCheck -check-prefixes=GCN %s
# Check that assert is not triggered
# GCN-LABEL: name: si-lower-control-flow{{$}}
# GCN-CHECK: S_LOAD_DWORD_IMM
--- |
define amdgpu_kernel void @si-lower-control-flow() {
ret void
}
...
---
name: si-lower-control-flow
body: |
bb.0:
%0:sgpr_64 = COPY $sgpr4_sgpr5
%1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %0, 16, 0
%2:sreg_32_xm0 = S_AND_B32 %1, 255, implicit-def $scc
%3:sreg_32_xm0 = S_AND_B32 65535, %2, implicit-def $scc
S_ENDPGM
...