# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck -check-prefix=WAVE64 %s # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -O0 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck -check-prefix=WAVE32 %s # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -mattr=+wavefrontsize32,-wavefrontsize64 -O0 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck -check-prefix=WAVE32 %s --- name: legal_brcond_vcc body: | ; WAVE64-LABEL: name: legal_brcond_vcc ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: G_BRCOND [[ICMP]](s1), %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE32-LABEL: name: legal_brcond_vcc ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: G_BRCOND [[ICMP]](s1), %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 G_BRCOND %2, %bb.1 bb.1: ... --- name: legal_brcond_sgpr_s1 body: | ; WAVE64-LABEL: name: legal_brcond_sgpr_s1 ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $sgpr0, $sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: G_BRCOND [[ICMP]](s1), %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE32-LABEL: name: legal_brcond_sgpr_s1 ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $sgpr0, $sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: G_BRCOND [[ICMP]](s1), %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: bb.0: liveins: $sgpr0, $sgpr1 %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s1) = G_ICMP intpred(eq), %0, %1 G_BRCOND %2, %bb.1 bb.1: ... --- name: legal_brcond_sgpr_s32 body: | ; WAVE64-LABEL: name: legal_brcond_sgpr_s32 ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $sgpr0, $sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: G_BRCOND [[ICMP]](s32), %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE32-LABEL: name: legal_brcond_sgpr_s32 ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $sgpr0, $sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $sgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $sgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: G_BRCOND [[ICMP]](s32), %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: bb.0: liveins: $sgpr0, $sgpr1 %0:_(s32) = COPY $sgpr0 %1:_(s32) = COPY $sgpr1 %2:_(s32) = G_ICMP intpred(eq), %0, %1 G_BRCOND %2, %bb.1 bb.1: ... --- name: brcond_si_if body: | ; WAVE64-LABEL: name: brcond_si_if ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:sreg_64_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: [[SI_IF:%[0-9]+]]:sreg_64_xexec(s64) = SI_IF [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE32-LABEL: name: brcond_si_if ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s64) = SI_IF [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 G_BRCOND %3, %bb.1 bb.1: ... --- name: brcond_si_else body: | ; WAVE64-LABEL: name: brcond_si_else ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:sreg_64_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: [[SI_ELSE:%[0-9]+]]:sreg_64_xexec(s64) = SI_ELSE [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE32-LABEL: name: brcond_si_else ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: [[SI_ELSE:%[0-9]+]]:sreg_32_xm0_xexec(s64) = SI_ELSE [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.else), %2 G_BRCOND %3, %bb.1 bb.1: ... --- name: brcond_si_loop_brcond tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_brcond ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.2 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 0 ; WAVE32-LABEL: name: brcond_si_loop_brcond ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.2 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 0 bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 G_BRCOND %3, %bb.2 G_BR %bb.1 bb.2: S_NOP 0 ... # This usage is backwards from how the intrinsic is supposed to be # used. --- name: brcond_si_loop_brcond_back tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_brcond_back ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 0 ; WAVE32-LABEL: name: brcond_si_loop_brcond_back ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 0 bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 G_BRCOND %3, %bb.1 G_BR %bb.2 bb.2: S_NOP 0 ... # This usage is backwards from how the intrinsic is supposed to be # used. --- name: brcond_si_loop_brcond_back_fallthrough tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_brcond_back_fallthrough ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE32-LABEL: name: brcond_si_loop_brcond_back_fallthrough ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 G_BRCOND %3, %bb.1 bb.2: ... # There's another instruction between the intrinsic and the # conditional branch, so we need to move the insert point. --- name: brcond_si_if_need_insert_terminator_point body: | ; WAVE64-LABEL: name: brcond_si_if_need_insert_terminator_point ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:sreg_64_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2 ; WAVE64-NEXT: [[SI_IF:%[0-9]+]]:sreg_64_xexec(s64) = SI_IF [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: S_ENDPGM 0, implicit [[COPY2]](s32) ; WAVE32-LABEL: name: brcond_si_if_need_insert_terminator_point ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2 ; WAVE32-NEXT: [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s64) = SI_IF [[ICMP]](s1), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: S_ENDPGM 0, implicit [[COPY2]](s32) bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1, $vgpr2 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 %5:_(s32) = COPY $vgpr2 G_BRCOND %3, %bb.1 bb.1: S_ENDPGM 0, implicit %5 ... --- name: brcond_si_loop_need_terminator_insert_point tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_need_terminator_insert_point ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.2 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 0 ; WAVE32-LABEL: name: brcond_si_loop_need_terminator_insert_point ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.2 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 0 bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 S_NOP 0 S_NOP 0 G_BRCOND %3, %bb.2 G_BR %bb.1 bb.2: S_NOP 0 ... --- name: brcond_si_if_negated body: | ; WAVE64-LABEL: name: brcond_si_if_negated ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:sreg_64_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: [[SI_IF:%[0-9]+]]:sreg_64_xexec(s64) = SI_IF [[ICMP]](s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.2(0x80000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 1 ; WAVE32-LABEL: name: brcond_si_if_negated ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s64) = SI_IF [[ICMP]](s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.2(0x80000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 1 bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 %5:_(s1) = G_CONSTANT i1 true %6:_(s1) = G_XOR %3, %5 G_BRCOND %6, %bb.2 bb.1: S_NOP 0 bb.2: S_NOP 1 ... --- name: brcond_si_if_br_negated body: | ; WAVE64-LABEL: name: brcond_si_if_br_negated ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[ICMP:%[0-9]+]]:sreg_64_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE64-NEXT: [[SI_IF:%[0-9]+]]:sreg_64_xexec(s64) = SI_IF [[ICMP]](s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.3 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.2(0x80000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: successors: %bb.3(0x80000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.3: ; WAVE64-NEXT: S_NOP 2 ; WAVE32-LABEL: name: brcond_si_if_br_negated ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]] ; WAVE32-NEXT: [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s64) = SI_IF [[ICMP]](s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.3 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.2(0x80000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: successors: %bb.3(0x80000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.3: ; WAVE32-NEXT: S_NOP 2 bb.0: successors: %bb.1 liveins: $vgpr0, $vgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s1) = G_ICMP intpred(ne), %0, %1 %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2 %5:_(s1) = G_CONSTANT i1 true %6:_(s1) = G_XOR %3, %5 G_BRCOND %6, %bb.2 G_BR %bb.3 bb.1: S_NOP 0 bb.2: S_NOP 1 bb.3: S_NOP 2 ... --- name: brcond_si_loop_brcond_negated tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_brcond_negated ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.2 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 0 ; WAVE32-LABEL: name: brcond_si_loop_brcond_negated ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.2 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 0 bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 %4:_(s1) = G_CONSTANT i1 true %5:_(s1) = G_XOR %3, %4 G_BRCOND %5, %bb.1 bb.2: S_NOP 0 ... --- name: brcond_si_loop_brcond_br_negated tracksRegLiveness: true body: | ; WAVE64-LABEL: name: brcond_si_loop_brcond_br_negated ; WAVE64: bb.0: ; WAVE64-NEXT: successors: %bb.1(0x80000000) ; WAVE64-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE64-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE64-NEXT: [[COPY2:%[0-9]+]]:sreg_64_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.1: ; WAVE64-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: S_NOP 0 ; WAVE64-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE64-NEXT: G_BR %bb.1 ; WAVE64-NEXT: {{ $}} ; WAVE64-NEXT: bb.2: ; WAVE64-NEXT: S_NOP 0 ; WAVE32-LABEL: name: brcond_si_loop_brcond_br_negated ; WAVE32: bb.0: ; WAVE32-NEXT: successors: %bb.1(0x80000000) ; WAVE32-NEXT: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0 ; WAVE32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1 ; WAVE32-NEXT: [[COPY2:%[0-9]+]]:sreg_32_xm0_xexec(s64) = COPY $sgpr0_sgpr1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.1: ; WAVE32-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000) ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: S_NOP 0 ; WAVE32-NEXT: SI_LOOP [[COPY2]](s64), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec ; WAVE32-NEXT: G_BR %bb.1 ; WAVE32-NEXT: {{ $}} ; WAVE32-NEXT: bb.2: ; WAVE32-NEXT: S_NOP 0 bb.0: liveins: $vgpr0, $vgpr1, $sgpr0_sgpr1 %0:_(s32) = COPY $vgpr0 %1:_(s32) = COPY $vgpr1 %2:_(s64) = COPY $sgpr0_sgpr1 bb.1: successors: %bb.1, %bb.2 S_NOP 0 %3:_(s1) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.loop), %2 %4:_(s1) = G_CONSTANT i1 true %5:_(s1) = G_XOR %3, %4 G_BRCOND %5, %bb.2 G_BR %bb.1 bb.2: S_NOP 0 ...