| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass=machine-sink -o - %s | FileCheck %s |
| |
| --- |
| name: func0 |
| tracksRegLiveness: true |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' |
| frameOffsetReg: '$sgpr7' |
| body: | |
| ; CHECK-LABEL: name: func0 |
| ; CHECK: bb.0: |
| ; CHECK-NEXT: successors: %bb.1(0x80000000) |
| ; CHECK-NEXT: liveins: $vgpr4, $vgpr6 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr6 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr4 |
| ; CHECK-NEXT: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY1]], [[COPY]], 0, implicit $exec |
| ; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 31 |
| ; CHECK-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 killed [[S_MOV_B32_]], [[V_ADD_U32_e64_]], implicit $exec |
| ; CHECK-NEXT: [[V_ADD_U32_e64_1:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[V_ADD_U32_e64_]], killed [[V_LSHRREV_B32_e64_]], 0, implicit $exec |
| ; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 1 |
| ; CHECK-NEXT: [[V_ASHRREV_I32_e64_:%[0-9]+]]:vgpr_32 = V_ASHRREV_I32_e64 [[S_MOV_B32_1]], killed [[V_ADD_U32_e64_1]], implicit $exec |
| ; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 30 |
| ; CHECK-NEXT: [[V_LSHRREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 killed [[S_MOV_B32_2]], [[V_ASHRREV_I32_e64_]], implicit $exec |
| ; CHECK-NEXT: [[V_ADD_U32_e64_2:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[V_ASHRREV_I32_e64_]], killed [[V_LSHRREV_B32_e64_1]], 0, implicit $exec |
| ; CHECK-NEXT: [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 -4 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_3]] |
| ; CHECK-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 killed [[V_ADD_U32_e64_2]], killed [[COPY2]], implicit $exec |
| ; CHECK-NEXT: [[V_SUB_U32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[V_ASHRREV_I32_e64_]], killed [[V_AND_B32_e32_]], 0, implicit $exec |
| ; CHECK-NEXT: [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 4 |
| ; CHECK-NEXT: [[V_ADD_U32_e64_3:%[0-9]+]]:vgpr_32 = nsw V_ADD_U32_e64 killed [[V_SUB_U32_e64_]], killed [[S_MOV_B32_4]], 0, implicit $exec |
| ; CHECK-NEXT: S_BRANCH %bb.1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1: |
| ; CHECK-NEXT: successors: %bb.5(0x30000000), %bb.2(0x50000000) |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[V_CMP_LT_I32_e64_:%[0-9]+]]:sreg_32 = V_CMP_LT_I32_e64 [[V_ADD_U32_e64_3]], [[S_MOV_B32_1]], implicit $exec |
| ; CHECK-NEXT: [[S_XOR_B32_:%[0-9]+]]:sreg_32 = S_XOR_B32 $exec_lo, [[V_CMP_LT_I32_e64_]], implicit-def $scc |
| ; CHECK-NEXT: $exec_lo = S_MOV_B32_term [[S_XOR_B32_]] |
| ; CHECK-NEXT: S_CBRANCH_EXECNZ %bb.2, implicit $exec |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.5: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:sreg_32 = COPY [[V_CMP_LT_I32_e64_]] |
| ; CHECK-NEXT: S_BRANCH %bb.4 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2: |
| ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000) |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[S_MOV_B32_5:%[0-9]+]]:sreg_32 = S_MOV_B32 1 |
| ; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_32 = V_CMP_EQ_U32_e64 [[V_ADD_U32_e64_3]], killed [[S_MOV_B32_5]], implicit $exec |
| ; CHECK-NEXT: [[S_XOR_B32_1:%[0-9]+]]:sreg_32 = S_XOR_B32 $exec_lo, [[V_CMP_EQ_U32_e64_]], implicit-def $scc |
| ; CHECK-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 [[V_CMP_LT_I32_e64_]], [[V_CMP_EQ_U32_e64_]], implicit-def $scc |
| ; CHECK-NEXT: $exec_lo = S_MOV_B32_term [[S_XOR_B32_1]] |
| ; CHECK-NEXT: S_CBRANCH_EXECZ %bb.4, implicit $exec |
| ; CHECK-NEXT: S_BRANCH %bb.3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.3: |
| ; CHECK-NEXT: successors: %bb.4(0x80000000) |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: S_BRANCH %bb.4 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.4: |
| ; CHECK-NEXT: [[PHI:%[0-9]+]]:sreg_32 = PHI [[COPY3]], %bb.5, [[S_OR_B32_]], %bb.2, [[S_OR_B32_]], %bb.3 |
| ; CHECK-NEXT: $exec_lo = S_OR_B32 $exec_lo, [[PHI]], implicit-def $scc |
| ; CHECK-NEXT: S_ENDPGM 0 |
| bb.0: |
| successors: %bb.1(0x80000000); %bb.1(100.00%) |
| liveins: $vgpr4, $vgpr6 |
| %7:vgpr_32 = COPY $vgpr6 |
| %5:vgpr_32 = COPY $vgpr4 |
| %9:vgpr_32 = V_ADD_U32_e64 %5:vgpr_32, %7:vgpr_32, 0, implicit $exec |
| %11:sreg_32 = S_MOV_B32 31 |
| %12:vgpr_32 = V_LSHRREV_B32_e64 killed %11:sreg_32, %9:vgpr_32, implicit $exec |
| %13:vgpr_32 = V_ADD_U32_e64 %9:vgpr_32, killed %12:vgpr_32, 0, implicit $exec |
| %14:sreg_32 = S_MOV_B32 1 |
| %15:vgpr_32 = V_ASHRREV_I32_e64 %14:sreg_32, killed %13:vgpr_32, implicit $exec |
| %16:sreg_32 = S_MOV_B32 30 |
| %17:vgpr_32 = V_LSHRREV_B32_e64 killed %16:sreg_32, %15:vgpr_32, implicit $exec |
| %18:vgpr_32 = V_ADD_U32_e64 %15:vgpr_32, killed %17:vgpr_32, 0, implicit $exec |
| %19:sreg_32 = S_MOV_B32 -4 |
| %21:vgpr_32 = COPY %19:sreg_32 |
| %20:vgpr_32 = V_AND_B32_e32 killed %18:vgpr_32, killed %21:vgpr_32, implicit $exec |
| %22:vgpr_32 = V_SUB_U32_e64 %15:vgpr_32, killed %20:vgpr_32, 0, implicit $exec |
| %23:sreg_32 = S_MOV_B32 4 |
| %0:vgpr_32 = nsw V_ADD_U32_e64 killed %22:vgpr_32, killed %23:sreg_32, 0, implicit $exec |
| S_BRANCH %bb.1 |
| |
| bb.1: |
| ; predecessors: %bb.0 |
| successors: %bb.4(0x30000000), %bb.2(0x50000000); %bb.4(37.50%), %bb.2(62.50%) |
| |
| %25:sreg_32 = V_CMP_LT_I32_e64 %0:vgpr_32, %14:sreg_32, implicit $exec |
| %28:sreg_32 = S_XOR_B32 $exec_lo, %25:sreg_32, implicit-def $scc |
| %33:sreg_32 = COPY %25:sreg_32 |
| $exec_lo = S_MOV_B32_term %28:sreg_32 |
| S_CBRANCH_EXECZ %bb.4, implicit $exec |
| S_BRANCH %bb.2 |
| |
| bb.2: |
| ; predecessors: %bb.1 |
| successors: %bb.4(0x40000000), %bb.3(0x40000000); %bb.4(50.00%), %bb.3(50.00%) |
| |
| %26:sreg_32 = S_MOV_B32 1 |
| %27:sreg_32 = V_CMP_EQ_U32_e64 %0:vgpr_32, killed %26:sreg_32, implicit $exec |
| %31:sreg_32 = S_XOR_B32 $exec_lo, %27:sreg_32, implicit-def $scc |
| %34:sreg_32 = S_OR_B32 %25:sreg_32, %27:sreg_32, implicit-def $scc |
| $exec_lo = S_MOV_B32_term %31:sreg_32 |
| S_CBRANCH_EXECZ %bb.4, implicit $exec |
| S_BRANCH %bb.3 |
| |
| bb.3: |
| ; predecessors: %bb.2 |
| successors: %bb.4(0x80000000); %bb.4(100.00%) |
| |
| S_BRANCH %bb.4 |
| |
| bb.4: |
| ; predecessors: %bb.1, %bb.2, %bb.3 |
| |
| %35:sreg_32 = PHI %33:sreg_32, %bb.1, %34:sreg_32, %bb.2, %34:sreg_32, %bb.3 |
| $exec_lo = S_OR_B32 $exec_lo, %35:sreg_32, implicit-def $scc |
| S_ENDPGM 0 |
| ... |