| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 |
| --- | |
| |
| define void @mul_i32() {entry: ret void} |
| define void @mul_i8_sext() {entry: ret void} |
| define void @mul_i8_zext() {entry: ret void} |
| define void @mul_i8_aext() {entry: ret void} |
| define void @mul_i16_sext() {entry: ret void} |
| define void @mul_i16_zext() {entry: ret void} |
| define void @mul_i16_aext() {entry: ret void} |
| define void @mul_i64() {entry: ret void} |
| define void @mul_i128() {entry: ret void} |
| define void @umulh_i64() {entry: ret void} |
| define void @umul_with_overflow(i32 %lhs, i32 %rhs, i32* %pmul, i1* %pcarry_flag) { ret void } |
| |
| ... |
| --- |
| name: mul_i32 |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i32 |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]] |
| ; MIPS32: $v0 = COPY [[MUL]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %0:_(s32) = COPY $a0 |
| %1:_(s32) = COPY $a1 |
| %2:_(s32) = G_MUL %0, %1 |
| $v0 = COPY %2(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i8_sext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i8_sext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32) |
| ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) |
| ; MIPS32: $v0 = COPY [[ASHR]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s8) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s8) = G_TRUNC %3(s32) |
| %4:_(s8) = G_MUL %1, %0 |
| %5:_(s32) = G_SEXT %4(s8) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i8_zext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i8_zext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]] |
| ; MIPS32: $v0 = COPY [[AND]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s8) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s8) = G_TRUNC %3(s32) |
| %4:_(s8) = G_MUL %1, %0 |
| %5:_(s32) = G_ZEXT %4(s8) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i8_aext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i8_aext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: $v0 = COPY [[COPY4]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s8) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s8) = G_TRUNC %3(s32) |
| %4:_(s8) = G_MUL %1, %0 |
| %5:_(s32) = G_ANYEXT %4(s8) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i16_sext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i16_sext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32) |
| ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) |
| ; MIPS32: $v0 = COPY [[ASHR]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s16) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s16) = G_TRUNC %3(s32) |
| %4:_(s16) = G_MUL %1, %0 |
| %5:_(s32) = G_SEXT %4(s16) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i16_zext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i16_zext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]] |
| ; MIPS32: $v0 = COPY [[AND]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s16) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s16) = G_TRUNC %3(s32) |
| %4:_(s16) = G_MUL %1, %0 |
| %5:_(s32) = G_ZEXT %4(s16) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i16_aext |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1 |
| |
| ; MIPS32-LABEL: name: mul_i16_aext |
| ; MIPS32: liveins: $a0, $a1 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32) |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]] |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32) |
| ; MIPS32: $v0 = COPY [[COPY4]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| %2:_(s32) = COPY $a0 |
| %0:_(s16) = G_TRUNC %2(s32) |
| %3:_(s32) = COPY $a1 |
| %1:_(s16) = G_TRUNC %3(s32) |
| %4:_(s16) = G_MUL %1, %0 |
| %5:_(s32) = G_ANYEXT %4(s16) |
| $v0 = COPY %5(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: mul_i64 |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: mul_i64 |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3 |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY]] |
| ; MIPS32: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[COPY3]], [[COPY]] |
| ; MIPS32: [[MUL2:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY1]] |
| ; MIPS32: [[UMULH:%[0-9]+]]:_(s32) = G_UMULH [[COPY2]], [[COPY]] |
| ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[MUL1]], [[MUL2]] |
| ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ADD]], [[UMULH]] |
| ; MIPS32: $v0 = COPY [[MUL]](s32) |
| ; MIPS32: $v1 = COPY [[ADD1]](s32) |
| ; MIPS32: RetRA implicit $v0, implicit $v1 |
| %2:_(s32) = COPY $a0 |
| %3:_(s32) = COPY $a1 |
| %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32) |
| %4:_(s32) = COPY $a2 |
| %5:_(s32) = COPY $a3 |
| %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32) |
| %6:_(s64) = G_MUL %1, %0 |
| %7:_(s32), %8:_(s32) = G_UNMERGE_VALUES %6(s64) |
| $v0 = COPY %7(s32) |
| $v1 = COPY %8(s32) |
| RetRA implicit $v0, implicit $v1 |
| |
| ... |
| --- |
| name: mul_i128 |
| alignment: 2 |
| tracksRegLiveness: true |
| fixedStack: |
| - { id: 0, offset: 28, size: 4, alignment: 4, stack-id: 0, isImmutable: true } |
| - { id: 1, offset: 24, size: 4, alignment: 8, stack-id: 0, isImmutable: true } |
| - { id: 2, offset: 20, size: 4, alignment: 4, stack-id: 0, isImmutable: true } |
| - { id: 3, offset: 16, size: 4, alignment: 8, stack-id: 0, isImmutable: true } |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: mul_i128 |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3 |
| ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| ; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8) |
| ; MIPS32: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1 |
| ; MIPS32: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p0) :: (load 4 from %fixed-stack.1) |
| ; MIPS32: [[FRAME_INDEX2:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.2 |
| ; MIPS32: [[LOAD2:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX2]](p0) :: (load 4 from %fixed-stack.2, align 8) |
| ; MIPS32: [[FRAME_INDEX3:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.3 |
| ; MIPS32: [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX3]](p0) :: (load 4 from %fixed-stack.3) |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[LOAD]], [[COPY]] |
| ; MIPS32: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[LOAD1]], [[COPY]] |
| ; MIPS32: [[MUL2:%[0-9]+]]:_(s32) = G_MUL [[LOAD]], [[COPY1]] |
| ; MIPS32: [[UMULH:%[0-9]+]]:_(s32) = G_UMULH [[LOAD]], [[COPY]] |
| ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[MUL1]], [[MUL2]] |
| ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[MUL2]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]] |
| ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ADD]], [[UMULH]] |
| ; MIPS32: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD1]](s32), [[UMULH]] |
| ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[ICMP1]](s32) |
| ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]] |
| ; MIPS32: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[AND]], [[AND1]] |
| ; MIPS32: [[MUL3:%[0-9]+]]:_(s32) = G_MUL [[LOAD2]], [[COPY]] |
| ; MIPS32: [[MUL4:%[0-9]+]]:_(s32) = G_MUL [[LOAD1]], [[COPY1]] |
| ; MIPS32: [[MUL5:%[0-9]+]]:_(s32) = G_MUL [[LOAD]], [[COPY2]] |
| ; MIPS32: [[UMULH1:%[0-9]+]]:_(s32) = G_UMULH [[LOAD1]], [[COPY]] |
| ; MIPS32: [[UMULH2:%[0-9]+]]:_(s32) = G_UMULH [[LOAD]], [[COPY1]] |
| ; MIPS32: [[ADD3:%[0-9]+]]:_(s32) = G_ADD [[MUL3]], [[MUL4]] |
| ; MIPS32: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD3]](s32), [[MUL4]] |
| ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[ICMP2]](s32) |
| ; MIPS32: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C2]] |
| ; MIPS32: [[ADD4:%[0-9]+]]:_(s32) = G_ADD [[ADD3]], [[MUL5]] |
| ; MIPS32: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD4]](s32), [[MUL5]] |
| ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY7:%[0-9]+]]:_(s32) = COPY [[ICMP3]](s32) |
| ; MIPS32: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C3]] |
| ; MIPS32: [[ADD5:%[0-9]+]]:_(s32) = G_ADD [[AND2]], [[AND3]] |
| ; MIPS32: [[ADD6:%[0-9]+]]:_(s32) = G_ADD [[ADD4]], [[UMULH1]] |
| ; MIPS32: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD6]](s32), [[UMULH1]] |
| ; MIPS32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY8:%[0-9]+]]:_(s32) = COPY [[ICMP4]](s32) |
| ; MIPS32: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C4]] |
| ; MIPS32: [[ADD7:%[0-9]+]]:_(s32) = G_ADD [[ADD5]], [[AND4]] |
| ; MIPS32: [[ADD8:%[0-9]+]]:_(s32) = G_ADD [[ADD6]], [[UMULH2]] |
| ; MIPS32: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD8]](s32), [[UMULH2]] |
| ; MIPS32: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY9:%[0-9]+]]:_(s32) = COPY [[ICMP5]](s32) |
| ; MIPS32: [[AND5:%[0-9]+]]:_(s32) = G_AND [[COPY9]], [[C5]] |
| ; MIPS32: [[ADD9:%[0-9]+]]:_(s32) = G_ADD [[ADD7]], [[AND5]] |
| ; MIPS32: [[ADD10:%[0-9]+]]:_(s32) = G_ADD [[ADD8]], [[ADD2]] |
| ; MIPS32: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD10]](s32), [[ADD2]] |
| ; MIPS32: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY10:%[0-9]+]]:_(s32) = COPY [[ICMP6]](s32) |
| ; MIPS32: [[AND6:%[0-9]+]]:_(s32) = G_AND [[COPY10]], [[C6]] |
| ; MIPS32: [[ADD11:%[0-9]+]]:_(s32) = G_ADD [[ADD9]], [[AND6]] |
| ; MIPS32: [[MUL6:%[0-9]+]]:_(s32) = G_MUL [[LOAD3]], [[COPY]] |
| ; MIPS32: [[MUL7:%[0-9]+]]:_(s32) = G_MUL [[LOAD2]], [[COPY1]] |
| ; MIPS32: [[MUL8:%[0-9]+]]:_(s32) = G_MUL [[LOAD1]], [[COPY2]] |
| ; MIPS32: [[MUL9:%[0-9]+]]:_(s32) = G_MUL [[LOAD]], [[COPY3]] |
| ; MIPS32: [[UMULH3:%[0-9]+]]:_(s32) = G_UMULH [[LOAD2]], [[COPY]] |
| ; MIPS32: [[UMULH4:%[0-9]+]]:_(s32) = G_UMULH [[LOAD1]], [[COPY1]] |
| ; MIPS32: [[UMULH5:%[0-9]+]]:_(s32) = G_UMULH [[LOAD]], [[COPY2]] |
| ; MIPS32: [[ADD12:%[0-9]+]]:_(s32) = G_ADD [[MUL6]], [[MUL7]] |
| ; MIPS32: [[ADD13:%[0-9]+]]:_(s32) = G_ADD [[ADD12]], [[MUL8]] |
| ; MIPS32: [[ADD14:%[0-9]+]]:_(s32) = G_ADD [[ADD13]], [[MUL9]] |
| ; MIPS32: [[ADD15:%[0-9]+]]:_(s32) = G_ADD [[ADD14]], [[UMULH3]] |
| ; MIPS32: [[ADD16:%[0-9]+]]:_(s32) = G_ADD [[ADD15]], [[UMULH4]] |
| ; MIPS32: [[ADD17:%[0-9]+]]:_(s32) = G_ADD [[ADD16]], [[UMULH5]] |
| ; MIPS32: [[ADD18:%[0-9]+]]:_(s32) = G_ADD [[ADD17]], [[ADD11]] |
| ; MIPS32: $v0 = COPY [[MUL]](s32) |
| ; MIPS32: $v1 = COPY [[ADD1]](s32) |
| ; MIPS32: $a0 = COPY [[ADD10]](s32) |
| ; MIPS32: $a1 = COPY [[ADD18]](s32) |
| ; MIPS32: RetRA implicit $v0, implicit $v1, implicit $a0, implicit $a1 |
| %2:_(s32) = COPY $a0 |
| %3:_(s32) = COPY $a1 |
| %4:_(s32) = COPY $a2 |
| %5:_(s32) = COPY $a3 |
| %0:_(s128) = G_MERGE_VALUES %2(s32), %3(s32), %4(s32), %5(s32) |
| %10:_(p0) = G_FRAME_INDEX %fixed-stack.3 |
| %6:_(s32) = G_LOAD %10(p0) :: (load 4 from %fixed-stack.3, align 8) |
| %11:_(p0) = G_FRAME_INDEX %fixed-stack.2 |
| %7:_(s32) = G_LOAD %11(p0) :: (load 4 from %fixed-stack.2) |
| %12:_(p0) = G_FRAME_INDEX %fixed-stack.1 |
| %8:_(s32) = G_LOAD %12(p0) :: (load 4 from %fixed-stack.1, align 8) |
| %13:_(p0) = G_FRAME_INDEX %fixed-stack.0 |
| %9:_(s32) = G_LOAD %13(p0) :: (load 4 from %fixed-stack.0) |
| %1:_(s128) = G_MERGE_VALUES %6(s32), %7(s32), %8(s32), %9(s32) |
| %14:_(s128) = G_MUL %1, %0 |
| %15:_(s32), %16:_(s32), %17:_(s32), %18:_(s32) = G_UNMERGE_VALUES %14(s128) |
| $v0 = COPY %15(s32) |
| $v1 = COPY %16(s32) |
| $a0 = COPY %17(s32) |
| $a1 = COPY %18(s32) |
| RetRA implicit $v0, implicit $v1, implicit $a0, implicit $a1 |
| |
| ... |
| --- |
| name: umulh_i64 |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: umulh_i64 |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3 |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY3]], [[COPY]] |
| ; MIPS32: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY1]] |
| ; MIPS32: [[UMULH:%[0-9]+]]:_(s32) = G_UMULH [[COPY2]], [[COPY]] |
| ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[MUL]], [[MUL1]] |
| ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), [[MUL1]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]] |
| ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ADD]], [[UMULH]] |
| ; MIPS32: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD1]](s32), [[UMULH]] |
| ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[ICMP1]](s32) |
| ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C1]] |
| ; MIPS32: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[AND]], [[AND1]] |
| ; MIPS32: [[MUL2:%[0-9]+]]:_(s32) = G_MUL [[COPY3]], [[COPY1]] |
| ; MIPS32: [[UMULH1:%[0-9]+]]:_(s32) = G_UMULH [[COPY3]], [[COPY]] |
| ; MIPS32: [[UMULH2:%[0-9]+]]:_(s32) = G_UMULH [[COPY2]], [[COPY1]] |
| ; MIPS32: [[ADD3:%[0-9]+]]:_(s32) = G_ADD [[MUL2]], [[UMULH1]] |
| ; MIPS32: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD3]](s32), [[UMULH1]] |
| ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[ICMP2]](s32) |
| ; MIPS32: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C2]] |
| ; MIPS32: [[ADD4:%[0-9]+]]:_(s32) = G_ADD [[ADD3]], [[UMULH2]] |
| ; MIPS32: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD4]](s32), [[UMULH2]] |
| ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY7:%[0-9]+]]:_(s32) = COPY [[ICMP3]](s32) |
| ; MIPS32: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY7]], [[C3]] |
| ; MIPS32: [[ADD5:%[0-9]+]]:_(s32) = G_ADD [[AND2]], [[AND3]] |
| ; MIPS32: [[ADD6:%[0-9]+]]:_(s32) = G_ADD [[ADD4]], [[ADD2]] |
| ; MIPS32: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD6]](s32), [[ADD2]] |
| ; MIPS32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY8:%[0-9]+]]:_(s32) = COPY [[ICMP4]](s32) |
| ; MIPS32: [[AND4:%[0-9]+]]:_(s32) = G_AND [[COPY8]], [[C4]] |
| ; MIPS32: [[ADD7:%[0-9]+]]:_(s32) = G_ADD [[ADD5]], [[AND4]] |
| ; MIPS32: [[UMULH3:%[0-9]+]]:_(s32) = G_UMULH [[COPY3]], [[COPY1]] |
| ; MIPS32: [[ADD8:%[0-9]+]]:_(s32) = G_ADD [[UMULH3]], [[ADD7]] |
| ; MIPS32: $v0 = COPY [[ADD6]](s32) |
| ; MIPS32: $v1 = COPY [[ADD8]](s32) |
| ; MIPS32: RetRA implicit $v0, implicit $v1 |
| %2:_(s32) = COPY $a0 |
| %3:_(s32) = COPY $a1 |
| %0:_(s64) = G_MERGE_VALUES %2(s32), %3(s32) |
| %4:_(s32) = COPY $a2 |
| %5:_(s32) = COPY $a3 |
| %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32) |
| %6:_(s64) = G_UMULH %1, %0 |
| %7:_(s32), %8:_(s32) = G_UNMERGE_VALUES %6(s64) |
| $v0 = COPY %7(s32) |
| $v1 = COPY %8(s32) |
| RetRA implicit $v0, implicit $v1 |
| |
| ... |
| --- |
| name: umul_with_overflow |
| alignment: 2 |
| tracksRegLiveness: true |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $a0, $a1, $a2, $a3 |
| |
| ; MIPS32-LABEL: name: umul_with_overflow |
| ; MIPS32: liveins: $a0, $a1, $a2, $a3 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(p0) = COPY $a2 |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(p0) = COPY $a3 |
| ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]] |
| ; MIPS32: [[UMULH:%[0-9]+]]:_(s32) = G_UMULH [[COPY]], [[COPY1]] |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UMULH]](s32), [[C]] |
| ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C1]] |
| ; MIPS32: G_STORE [[AND]](s32), [[COPY3]](p0) :: (store 1 into %ir.pcarry_flag) |
| ; MIPS32: G_STORE [[MUL]](s32), [[COPY2]](p0) :: (store 4 into %ir.pmul) |
| ; MIPS32: RetRA |
| %0:_(s32) = COPY $a0 |
| %1:_(s32) = COPY $a1 |
| %2:_(p0) = COPY $a2 |
| %3:_(p0) = COPY $a3 |
| %4:_(s32), %5:_(s1) = G_UMULO %0, %1 |
| G_STORE %5(s1), %3(p0) :: (store 1 into %ir.pcarry_flag) |
| G_STORE %4(s32), %2(p0) :: (store 4 into %ir.pmul) |
| RetRA |
| |
| ... |
