| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 |
| # RUN: llc -verify-machineinstrs -mtriple aarch64-unknown-uknown -global-isel-abort=1 -run-pass=instruction-select %s -o - | FileCheck %s |
| ... |
| --- |
| name: ssube_s64 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0, $x1 |
| |
| ; CHECK-LABEL: name: ssube_s64 |
| ; CHECK: liveins: $x0, $x1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1 |
| ; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1 |
| ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr $wzr, [[MOVi32imm]], implicit-def $nzcv |
| ; CHECK-NEXT: [[SBCSXr:%[0-9]+]]:gpr64 = SBCSXr [[COPY]], [[COPY1]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 7, implicit $nzcv |
| ; CHECK-NEXT: $x0 = COPY [[SBCSXr]] |
| ; CHECK-NEXT: $w1 = COPY [[CSINCWr]] |
| ; CHECK-NEXT: RET_ReallyLR implicit $x0, implicit $w1 |
| %0:gpr(s64) = COPY $x0 |
| %1:gpr(s64) = COPY $x1 |
| %2:gpr(s32) = G_CONSTANT i32 1 |
| %3:gpr(s64), %4:gpr(s32) = G_SSUBE %0, %1, %2 |
| $x0 = COPY %3(s64) |
| $w1 = COPY %4(s32) |
| RET_ReallyLR implicit $x0, implicit $w1 |
| ... |
| ... |
| --- |
| name: ssube_s32 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $w0, $w1 |
| |
| ; CHECK-LABEL: name: ssube_s32 |
| ; CHECK: liveins: $w0, $w1 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32 = COPY $w1 |
| ; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1 |
| ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr $wzr, [[MOVi32imm]], implicit-def $nzcv |
| ; CHECK-NEXT: [[SBCSWr:%[0-9]+]]:gpr32 = SBCSWr [[COPY]], [[COPY1]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 7, implicit $nzcv |
| ; CHECK-NEXT: $w0 = COPY [[SBCSWr]] |
| ; CHECK-NEXT: $w1 = COPY [[CSINCWr]] |
| ; CHECK-NEXT: RET_ReallyLR implicit $w0, implicit $w1 |
| %0:gpr(s32) = COPY $w0 |
| %1:gpr(s32) = COPY $w1 |
| %2:gpr(s32) = G_CONSTANT i32 1 |
| %3:gpr(s32), %4:gpr(s32) = G_SSUBE %0, %1, %2 |
| $w0 = COPY %3(s32) |
| $w1 = COPY %4(s32) |
| RET_ReallyLR implicit $w0, implicit $w1 |
| ... |
| ... |
| --- |
| name: ssube_opt_prev_usubo |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0, $x1, $x2, $x3 |
| |
| ; CHECK-LABEL: name: ssube_opt_prev_usubo |
| ; CHECK: liveins: $x0, $x1, $x2, $x3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64 = COPY $x2 |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64 = COPY $x3 |
| ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr [[COPY]], [[COPY2]], implicit-def $nzcv |
| ; CHECK-NEXT: [[SBCSXr:%[0-9]+]]:gpr64 = SBCSXr [[COPY1]], [[COPY3]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: $x0 = COPY [[SUBSXrr]] |
| ; CHECK-NEXT: $x1 = COPY [[SBCSXr]] |
| ; CHECK-NEXT: RET_ReallyLR implicit $x0, implicit $x1 |
| %0:gpr(s64) = COPY $x0 |
| %1:gpr(s64) = COPY $x1 |
| %2:gpr(s64) = COPY $x2 |
| %3:gpr(s64) = COPY $x3 |
| %8:gpr(s64), %12:gpr(s32) = G_USUBO %0, %2 |
| %9:gpr(s64), %13:gpr(s32) = G_SSUBE %1, %3, %12 |
| $x0 = COPY %8(s64) |
| $x1 = COPY %9(s64) |
| RET_ReallyLR implicit $x0, implicit $x1 |
| ... |
| ... |
| --- |
| name: ssube_opt_prev_usube |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0, $x1, $x2, $x3 |
| |
| ; CHECK-LABEL: name: ssube_opt_prev_usube |
| ; CHECK: liveins: $x0, $x1, $x2, $x3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64 = COPY $x2 |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64 = COPY $x3 |
| ; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1 |
| ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr $wzr, [[MOVi32imm]], implicit-def $nzcv |
| ; CHECK-NEXT: [[SBCSXr:%[0-9]+]]:gpr64 = SBCSXr [[COPY]], [[COPY2]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: [[SBCSXr1:%[0-9]+]]:gpr64 = SBCSXr [[COPY1]], [[COPY3]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: $x0 = COPY [[SBCSXr]] |
| ; CHECK-NEXT: $x1 = COPY [[SBCSXr1]] |
| ; CHECK-NEXT: RET_ReallyLR implicit $x0, implicit $x1 |
| %0:gpr(s64) = COPY $x0 |
| %1:gpr(s64) = COPY $x1 |
| %2:gpr(s64) = COPY $x2 |
| %3:gpr(s64) = COPY $x3 |
| %6:gpr(s32) = G_CONSTANT i32 1 |
| %8:gpr(s64), %12:gpr(s32) = G_USUBE %0, %2, %6 |
| %9:gpr(s64), %13:gpr(s32) = G_SSUBE %1, %3, %12 |
| $x0 = COPY %8(s64) |
| $x1 = COPY %9(s64) |
| RET_ReallyLR implicit $x0, implicit $x1 |
| ... |
| ... |
| --- |
| name: ssube_opt_bail_clobber |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0, $x1, $x2, $x4, $x5, $x6 |
| |
| ; CHECK-LABEL: name: ssube_opt_bail_clobber |
| ; CHECK: liveins: $x0, $x1, $x2, $x4, $x5, $x6 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64 = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr64 = COPY $x2 |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:gpr64 = COPY $x4 |
| ; CHECK-NEXT: [[COPY4:%[0-9]+]]:gpr64 = COPY $x5 |
| ; CHECK-NEXT: [[COPY5:%[0-9]+]]:gpr64 = COPY $x6 |
| ; CHECK-NEXT: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr [[COPY]], [[COPY3]], implicit-def $nzcv |
| ; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv |
| ; CHECK-NEXT: [[SBCSXr:%[0-9]+]]:gpr64 = SBCSXr [[COPY1]], [[COPY4]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: [[SUBSWrr:%[0-9]+]]:gpr32 = SUBSWrr $wzr, [[CSINCWr]], implicit-def $nzcv |
| ; CHECK-NEXT: [[SBCSXr1:%[0-9]+]]:gpr64 = SBCSXr [[COPY2]], [[COPY5]], implicit-def $nzcv, implicit $nzcv |
| ; CHECK-NEXT: $x0 = COPY [[SUBSXrr]] |
| ; CHECK-NEXT: $x1 = COPY [[SBCSXr]] |
| ; CHECK-NEXT: $x2 = COPY [[SBCSXr1]] |
| ; CHECK-NEXT: RET_ReallyLR implicit $x0, implicit $x1, implicit $x2 |
| %0:gpr(s64) = COPY $x0 |
| %1:gpr(s64) = COPY $x1 |
| %2:gpr(s64) = COPY $x2 |
| %4:gpr(s64) = COPY $x4 |
| %5:gpr(s64) = COPY $x5 |
| %6:gpr(s64) = COPY $x6 |
| %7:gpr(s64), %11:gpr(s32) = G_USUBO %0, %4 |
| %8:gpr(s64), %12:gpr(s32) = G_USUBE %1, %5, %11 |
| ; carry-in is not produced by previous instruction |
| %9:gpr(s64), %13:gpr(s32) = G_SSUBE %2, %6, %11 |
| $x0 = COPY %7(s64) |
| $x1 = COPY %8(s64) |
| $x2 = COPY %9(s64) |
| RET_ReallyLR implicit $x0, implicit $x1, implicit $x2 |
| ... |