# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 --- | define void @mul_i32(i32 %x, i32 %y) {entry: ret void} define void @umul_with_overflow(i32 %lhs, i32 %rhs, i32* %pmul, i1* %pcarry_flag) { ret void } ... --- name: mul_i32 alignment: 4 legalized: true tracksRegLiveness: true body: | bb.0.entry: liveins: $a0, $a1 ; MIPS32-LABEL: name: mul_i32 ; MIPS32: liveins: $a0, $a1 ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1 ; MIPS32: [[MUL:%[0-9]+]]:gprb(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: umul_with_overflow alignment: 4 legalized: true 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]+]]:gprb(s32) = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1 ; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2 ; MIPS32: [[COPY3:%[0-9]+]]:gprb(p0) = COPY $a3 ; MIPS32: [[MUL:%[0-9]+]]:gprb(s32) = G_MUL [[COPY]], [[COPY1]] ; MIPS32: [[UMULH:%[0-9]+]]:gprb(s32) = G_UMULH [[COPY]], [[COPY1]] ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 0 ; MIPS32: [[ICMP:%[0-9]+]]:gprb(s32) = G_ICMP intpred(ne), [[UMULH]](s32), [[C]] ; MIPS32: [[C1:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1 ; MIPS32: [[COPY4:%[0-9]+]]:gprb(s32) = COPY [[ICMP]](s32) ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY4]], [[C1]] ; MIPS32: G_STORE [[AND]](s32), [[COPY3]](p0) :: (store (s8) into %ir.pcarry_flag) ; MIPS32: G_STORE [[MUL]](s32), [[COPY2]](p0) :: (store (s32) into %ir.pmul) ; MIPS32: RetRA %0:_(s32) = COPY $a0 %1:_(s32) = COPY $a1 %2:_(p0) = COPY $a2 %3:_(p0) = COPY $a3 %4:_(s32) = G_MUL %0, %1 %7:_(s32) = G_UMULH %0, %1 %8:_(s32) = G_CONSTANT i32 0 %9:_(s32) = G_ICMP intpred(ne), %7(s32), %8 %10:_(s32) = G_CONSTANT i32 1 %11:_(s32) = COPY %9(s32) %6:_(s32) = G_AND %11, %10 G_STORE %6(s32), %3(p0) :: (store (s8) into %ir.pcarry_flag) G_STORE %4(s32), %2(p0) :: (store (s32) into %ir.pmul) RetRA ...