| # RUN: llc -march=amdgcn -run-pass si-fix-sgpr-copies -o - %s | FileCheck -check-prefix=GCN %s |
| |
| # GCN-LABEL: name: smrd_vgpr_offset_imm |
| # GCN: V_READFIRSTLANE_B32 |
| # GCN: S_BUFFER_LOAD_DWORD_SGPR |
| --- |
| name: smrd_vgpr_offset_imm |
| body: | |
| bb.0: |
| liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0 |
| |
| %4:vgpr_32 = COPY $vgpr0 |
| %3:sgpr_32 = COPY $sgpr3 |
| %2:sgpr_32 = COPY $sgpr2 |
| %1:sgpr_32 = COPY $sgpr1 |
| %0:sgpr_32 = COPY $sgpr0 |
| %5:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3 |
| %6:sreg_32_xm0 = S_MOV_B32 4095 |
| %8:vgpr_32 = COPY %6 |
| %7:vgpr_32 = V_ADD_I32_e32 %4, killed %8, implicit-def dead $vcc, implicit $exec |
| %10:sreg_32 = COPY %7 |
| %9:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR killed %5, killed %10, 0 |
| $vgpr0 = COPY %9 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| ... |
| |
| # GCN-LABEL: name: smrd_vgpr_offset_imm_add_u32 |
| # GCN: V_READFIRSTLANE_B32 |
| # GCN: S_BUFFER_LOAD_DWORD_SGPR |
| --- |
| name: smrd_vgpr_offset_imm_add_u32 |
| body: | |
| bb.0: |
| liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0 |
| |
| %4:vgpr_32 = COPY $vgpr0 |
| %3:sgpr_32 = COPY $sgpr3 |
| %2:sgpr_32 = COPY $sgpr2 |
| %1:sgpr_32 = COPY $sgpr1 |
| %0:sgpr_32 = COPY $sgpr0 |
| %5:sgpr_128 = REG_SEQUENCE %0, %subreg.sub0, %1, %subreg.sub1, %2, %subreg.sub2, %3, %subreg.sub3 |
| %6:sreg_32_xm0 = S_MOV_B32 4095 |
| %8:vgpr_32 = COPY %6 |
| %7:vgpr_32 = V_ADD_U32_e32 %4, killed %8, implicit $exec |
| %10:sreg_32 = COPY %7 |
| %9:sreg_32_xm0_xexec = S_BUFFER_LOAD_DWORD_SGPR killed %5, killed %10, 0 :: (dereferenceable invariant load 4) |
| $vgpr0 = COPY %9 |
| SI_RETURN_TO_EPILOG $vgpr0 |
| |
| ... |