| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=gcn-dpp-combine -verify-machineinstrs -o - %s | FileCheck %s -check-prefix=GCN |
| |
| --- |
| |
| name: vopc |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $vgpr2 |
| |
| ; GCN-LABEL: name: vopc |
| ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 |
| ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF |
| ; GCN-NEXT: V_CMP_LT_F32_e32_dpp 0, [[COPY1]], 0, [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $mode, implicit $exec |
| ; GCN-NEXT: [[V_MOV_B32_dpp:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 15, 1, implicit $exec |
| ; GCN-NEXT: V_CMPX_EQ_I16_e32 [[V_MOV_B32_dpp]], [[COPY]], implicit-def $exec, implicit-def $vcc, implicit $mode, implicit $exec |
| ; GCN-NEXT: V_CMP_CLASS_F16_e32_dpp 0, [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec |
| ; GCN-NEXT: [[V_CMP_GE_F16_e64_dpp:%[0-9]+]]:sgpr_32 = V_CMP_GE_F16_e64_dpp 1, [[COPY1]], 0, [[COPY]], 1, 1, 15, 15, 1, implicit $mode, implicit $exec |
| ; GCN-NEXT: [[V_MOV_B32_dpp1:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 15, 1, implicit $exec |
| ; GCN-NEXT: V_CMPX_GT_U32_nosdst_e64 [[V_MOV_B32_dpp1]], [[COPY]], implicit-def $exec, implicit $mode, implicit $exec |
| ; GCN-NEXT: V_CMP_CLASS_F32_e32_dpp 2, [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec |
| ; GCN-NEXT: V_CMP_NGE_F16_e32_dpp 0, [[COPY1]], 0, [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $mode, implicit $exec |
| ; GCN-NEXT: [[V_CMP_NGE_F16_e64_dpp:%[0-9]+]]:sgpr_32 = V_CMP_NGE_F16_e64_dpp 0, [[COPY1]], 0, [[COPY]], 0, 1, 15, 15, 1, implicit $mode, implicit $exec |
| ; GCN-NEXT: [[S_AND_B32_:%[0-9]+]]:sgpr_32 = S_AND_B32 [[V_CMP_NGE_F16_e64_dpp]], 10101, implicit-def $scc |
| ; GCN-NEXT: V_CMP_GT_I32_e32_dpp [[COPY1]], [[COPY]], 1, 15, 15, 1, implicit-def $vcc, implicit $exec |
| %0:vgpr_32 = COPY $vgpr0 |
| %1:vgpr_32 = COPY $vgpr1 |
| %2:vgpr_32 = COPY $vgpr2 |
| %3:vgpr_32 = IMPLICIT_DEF |
| |
| %4:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| V_CMP_LT_F32_e32 %4, %0, implicit-def $vcc, implicit $mode, implicit $exec |
| |
| ; unsafe to combine cmpx |
| %5:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| V_CMPX_EQ_I16_e32 %5, %0, implicit-def $exec, implicit-def $vcc, implicit $mode, implicit $exec |
| |
| %6:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| V_CMP_CLASS_F16_e32 %6, %0, implicit-def $vcc, implicit $mode, implicit $exec |
| |
| %7:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| %8:sgpr_32 = V_CMP_GE_F16_e64 1, %7, 0, %0, 1, implicit $mode, implicit $exec |
| |
| ; unsafe to combine cmpx |
| %9:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| V_CMPX_GT_U32_nosdst_e64 %9, %0, implicit-def $exec, implicit $mode, implicit $exec |
| |
| %11:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| %12:sgpr_32 = V_CMP_CLASS_F32_e64 2, %11, %0, implicit $mode, implicit $exec |
| |
| ; shrink |
| %13:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| %14:sgpr_32 = V_CMP_NGE_F16_e64 0, %13, 0, %0, 0, implicit $mode, implicit $exec |
| |
| ; do not shrink, sdst used |
| %15:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| %16:sgpr_32 = V_CMP_NGE_F16_e64 0, %15, 0, %0, 0, implicit $mode, implicit $exec |
| %17:sgpr_32 = S_AND_B32 %16, 10101, implicit-def $scc |
| |
| ; commute |
| %18:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 15, 15, 1, implicit $exec |
| V_CMP_LT_I32_e32 %0, %18, implicit-def $vcc, implicit $exec |
| |
| ... |
| --- |
| |
| name: mask_not_full |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $vgpr0, $vgpr1, $vgpr2 |
| |
| ; GCN-LABEL: name: mask_not_full |
| ; GCN: liveins: $vgpr0, $vgpr1, $vgpr2 |
| ; GCN-NEXT: {{ $}} |
| ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 |
| ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 |
| ; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF |
| ; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| ; GCN-NEXT: [[V_MOV_B32_dpp:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[DEF]], [[COPY1]], 1, 15, 14, 1, implicit $exec |
| ; GCN-NEXT: V_CMP_CLASS_F16_e32 [[V_MOV_B32_dpp]], [[COPY]], implicit-def $vcc, implicit $mode, implicit $exec |
| ; GCN-NEXT: [[V_MOV_B32_dpp1:%[0-9]+]]:vgpr_32 = V_MOV_B32_dpp [[V_MOV_B32_e32_]], [[COPY1]], 1, 13, 15, 1, implicit $exec |
| ; GCN-NEXT: [[V_CMP_GE_F16_e64_:%[0-9]+]]:sgpr_32 = V_CMP_GE_F16_e64 1, [[V_MOV_B32_dpp1]], 0, [[COPY]], 1, implicit $mode, implicit $exec |
| %0:vgpr_32 = COPY $vgpr0 |
| %1:vgpr_32 = COPY $vgpr1 |
| %2:vgpr_32 = IMPLICIT_DEF |
| %3:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| |
| ; Do not combine VOPC when row_mask or bank_mask is not 0xf |
| ; All cases are covered by generic rules for creating DPP instructions |
| %4:vgpr_32 = V_MOV_B32_dpp %2, %1, 1, 15, 14, 1, implicit $exec |
| V_CMP_CLASS_F16_e32 %4, %0, implicit-def $vcc, implicit $mode, implicit $exec |
| |
| %5:vgpr_32 = V_MOV_B32_dpp %3, %1, 1, 13, 15, 1, implicit $exec |
| %6:sgpr_32 = V_CMP_GE_F16_e64 1, %5, 0, %0, 1, implicit $mode, implicit $exec |
| |
| ... |