diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-select.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-select.mir index 71da172e5826a..0e3e5ba4ba694 100644 --- a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-select.mir +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-select.mir @@ -1,6 +1,35 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN +--- +name: select_s32_scc +legalized: true +regBankSelected: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3 + + ; GCN-LABEL: name: select_s32_scc + ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 + ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 + ; GCN: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2 + ; GCN: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3 + ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc + ; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc + ; GCN: $scc = COPY [[COPY4]] + ; GCN: [[S_CSELECT_B32_:%[0-9]+]]:sreg_32 = S_CSELECT_B32 [[COPY2]], [[COPY3]], implicit $scc + ; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B32_]] + %0:sgpr(s32) = COPY $sgpr0 + %1:sgpr(s32) = COPY $sgpr1 + %2:sgpr(s32) = COPY $sgpr2 + %3:sgpr(s32) = COPY $sgpr3 + %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1 + %5:sgpr(s32) = G_SELECT %4, %2, %3 + S_ENDPGM 0, implicit %5 + +... + --- name: select_s64_scc legalized: true @@ -30,6 +59,65 @@ body: | ... +--- +name: select_p0_scc +legalized: true +regBankSelected: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5 + + ; GCN-LABEL: name: select_p0_scc + ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 + ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 + ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3 + ; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5 + ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc + ; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc + ; GCN: $scc = COPY [[COPY4]] + ; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc + ; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]] + %0:sgpr(s32) = COPY $sgpr0 + %1:sgpr(s32) = COPY $sgpr1 + %2:sgpr(p0) = COPY $sgpr2_sgpr3 + %3:sgpr(p0) = COPY $sgpr4_sgpr5 + %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1 + %5:sgpr(p0) = G_SELECT %4, %2, %3 + S_ENDPGM 0, implicit %5 + +... + +# FIXME: Handle arbitrary address spaces +--- +name: select_p1_scc +legalized: true +regBankSelected: true + +body: | + bb.0: + liveins: $sgpr0, $sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5 + + ; GCN-LABEL: name: select_p1_scc + ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0 + ; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1 + ; GCN: [[COPY2:%[0-9]+]]:sreg_64 = COPY $sgpr2_sgpr3 + ; GCN: [[COPY3:%[0-9]+]]:sreg_64 = COPY $sgpr4_sgpr5 + ; GCN: S_CMP_EQ_U32 [[COPY]], [[COPY1]], implicit-def $scc + ; GCN: [[COPY4:%[0-9]+]]:sreg_32 = COPY $scc + ; GCN: $scc = COPY [[COPY4]] + ; GCN: [[S_CSELECT_B64_:%[0-9]+]]:sreg_64 = S_CSELECT_B64 [[COPY2]], [[COPY3]], implicit $scc + ; GCN: S_ENDPGM 0, implicit [[S_CSELECT_B64_]] + %0:sgpr(s32) = COPY $sgpr0 + %1:sgpr(s32) = COPY $sgpr1 + %2:sgpr(p1) = COPY $sgpr2_sgpr3 + %3:sgpr(p1) = COPY $sgpr4_sgpr5 + %4:sgpr(s32) = G_ICMP intpred(eq), %0, %1 + %5:sgpr(p1) = G_SELECT %4, %2, %3 + S_ENDPGM 0, implicit %5 + +... + --- name: select_v4s16_scc legalized: true @@ -119,6 +207,33 @@ body: | ... +--- +name: select_s32_vcc +legalized: true +regBankSelected: true + +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3 + + ; GCN-LABEL: name: select_s32_vcc + ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 + ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 + ; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 + ; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3 + ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec + ; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec + ; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]] + %0:vgpr(s32) = COPY $vgpr0 + %1:vgpr(s32) = COPY $vgpr1 + %2:vgpr(s32) = COPY $vgpr2 + %3:vgpr(s32) = COPY $vgpr3 + %4:vcc(s1) = G_ICMP intpred(eq), %0, %1 + %5:vgpr(s32) = G_SELECT %4, %2, %3 + S_ENDPGM 0, implicit %5 + +... + --- name: select_s16_vcc legalized: true @@ -174,3 +289,30 @@ body: | S_ENDPGM 0, implicit %5 ... + +--- +name: select_p3_vcc +legalized: true +regBankSelected: true + +body: | + bb.0: + liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3 + + ; GCN-LABEL: name: select_p3_vcc + ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0 + ; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1 + ; GCN: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2 + ; GCN: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3 + ; GCN: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[COPY]], [[COPY1]], implicit $exec + ; GCN: [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, [[COPY3]], 0, [[COPY2]], [[V_CMP_EQ_U32_e64_]], implicit $exec + ; GCN: S_ENDPGM 0, implicit [[V_CNDMASK_B32_e64_]] + %0:vgpr(s32) = COPY $vgpr0 + %1:vgpr(s32) = COPY $vgpr1 + %2:vgpr(p3) = COPY $vgpr2 + %3:vgpr(p3) = COPY $vgpr3 + %4:vcc(s1) = G_ICMP intpred(eq), %0, %1 + %5:vgpr(p3) = G_SELECT %4, %2, %3 + S_ENDPGM 0, implicit %5 + +...