| # RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck %s -check-prefixes=GCN |
| |
| --- |
| |
| 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, addrspace 1) |
| %4:vgpr(p0) = G_INTTOPTR %1 |
| %5:vgpr(s32) = COPY %3 |
| G_STORE %5, %4 :: (store 4, addrspace 1) |
| ... |
