diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-inttoptr.mir')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-inttoptr.mir | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-inttoptr.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-inttoptr.mir new file mode 100644 index 00000000000..569a2a5ba96 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-inttoptr.mir @@ -0,0 +1,34 @@ +# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN + +--- | + define amdgpu_kernel void @inttoptr(i32 addrspace(4)* %const0, i32 addrspace(0)* %flat0) {ret void} +... +--- + +name: inttoptr +legalized: true +regBankSelected: true + +# GCN-LABEL: name: inttoptr +# GCN: [[S64:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1 +# GCN: [[V64:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1 +# FIXME: This extra copy is unnecessary, but is it the instruction selector's +# job to clean this up? +# GCN: [[S64_COPY:%[0-9]+]]:sreg_64 = COPY [[S64]] +# GCN: [[VAL:%[0-9]+]]:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM [[S64_COPY]], 0, 0 +# GCN: [[V_VAL:%[0-9]+]]:vgpr_32 = COPY [[VAL]] +# GCN: FLAT_STORE_DWORD [[V64]], [[V_VAL]] +# + +body: | + bb.0: + liveins: $sgpr0_sgpr1, $vgpr0_vgpr1 + %0:sgpr(s64) = COPY $sgpr0_sgpr1 + %1:vgpr(s64) = COPY $vgpr0_vgpr1 + %2:sgpr(p4) = G_INTTOPTR %0 + %3:sgpr(s32) = G_LOAD %2 :: (load 4 from %ir.const0) + %4:vgpr(p0) = G_INTTOPTR %1 + %5:vgpr(s32) = COPY %3 + G_STORE %5, %4 :: (store 4 into %ir.flat0) +... +--- |