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| # 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, 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, 0 :: (dereferenceable invariant load 4)
$vgpr0 = COPY %9
SI_RETURN_TO_EPILOG $vgpr0
...
|