[llvm] 3750558 - [RISCV][GISel] Legalize G_SMULO/G_UMULO (#67635)
via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 13 20:34:50 PDT 2023
Author: Craig Topper
Date: 2023-10-13T20:34:45-07:00
New Revision: 3750558ee1b0b1cb2242de9dee54c788dcfab9c4
URL: https://github.com/llvm/llvm-project/commit/3750558ee1b0b1cb2242de9dee54c788dcfab9c4
DIFF: https://github.com/llvm/llvm-project/commit/3750558ee1b0b1cb2242de9dee54c788dcfab9c4.diff
LOG: [RISCV][GISel] Legalize G_SMULO/G_UMULO (#67635)
Update `LegalizerHelper::widenScalarMulo` to not create a mulo if we aren't going to use the overflow flag. This prevents needing to legalize the widened operation. This generates better code when we need to make a libcall for multiply.
Added:
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mulo.mir
llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mulo.mir
Modified:
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
Removed:
################################################################################
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 196da03733c7d00..108768494ccbb28 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -2141,8 +2141,20 @@ LegalizerHelper::widenScalarMulo(MachineInstr &MI, unsigned TypeIdx,
auto LeftOperand = MIRBuilder.buildInstr(ExtOp, {WideTy}, {LHS});
auto RightOperand = MIRBuilder.buildInstr(ExtOp, {WideTy}, {RHS});
- auto Mulo = MIRBuilder.buildInstr(MI.getOpcode(), {WideTy, OverflowTy},
- {LeftOperand, RightOperand});
+ // Multiplication cannot overflow if the WideTy is >= 2 * original width,
+ // so we don't need to check the overflow result of larger type Mulo.
+ bool WideMulCanOverflow = WideTy.getScalarSizeInBits() < 2 * SrcBitWidth;
+
+ unsigned MulOpc =
+ WideMulCanOverflow ? MI.getOpcode() : (unsigned)TargetOpcode::G_MUL;
+
+ MachineInstrBuilder Mulo;
+ if (WideMulCanOverflow)
+ Mulo = MIRBuilder.buildInstr(MulOpc, {WideTy, OverflowTy},
+ {LeftOperand, RightOperand});
+ else
+ Mulo = MIRBuilder.buildInstr(MulOpc, {WideTy}, {LeftOperand, RightOperand});
+
auto Mul = Mulo->getOperand(0);
MIRBuilder.buildTrunc(Result, Mul);
@@ -2160,9 +2172,7 @@ LegalizerHelper::widenScalarMulo(MachineInstr &MI, unsigned TypeIdx,
ExtResult = MIRBuilder.buildZExtInReg(WideTy, Mul, SrcBitWidth);
}
- // Multiplication cannot overflow if the WideTy is >= 2 * original width,
- // so we don't need to check the overflow result of larger type Mulo.
- if (WideTy.getScalarSizeInBits() < 2 * SrcBitWidth) {
+ if (WideMulCanOverflow) {
auto Overflow =
MIRBuilder.buildICmp(CmpInst::ICMP_NE, OverflowTy, Mul, ExtResult);
// Finally check if the multiplication in the larger type itself overflowed.
diff --git a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
index 4479bccfd45e396..3ec33598848839a 100644
--- a/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
+++ b/llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
@@ -145,6 +145,10 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
.legalFor({XLenLLT})
.lower();
// clang-format on
+
+ getActionDefinitionsBuilder({G_SMULO, G_UMULO})
+ .minScalar(0, XLenLLT)
+ .lower();
} else {
getActionDefinitionsBuilder(G_MUL)
.libcallFor({XLenLLT, DoubleXLenLLT})
@@ -152,6 +156,20 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
.clampScalar(0, XLenLLT, DoubleXLenLLT);
getActionDefinitionsBuilder({G_SMULH, G_UMULH}).lowerFor({XLenLLT});
+
+ getActionDefinitionsBuilder({G_SMULO, G_UMULO})
+ .minScalar(0, XLenLLT)
+ // Widen XLenLLT to DoubleXLenLLT so we can use a single libcall to get
+ // the low bits for the mul result and high bits to do the overflow
+ // check.
+ .widenScalarIf(
+ [=](const LegalityQuery &Query) {
+ return Query.Types[0] == XLenLLT;
+ },
+ [=](const LegalityQuery &Query) {
+ return std::make_pair(0, DoubleXLenLLT);
+ })
+ .lower();
}
if (ST.hasStdExtM()) {
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mulo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mulo.mir
new file mode 100644
index 000000000000000..43fd1f99fdcafe8
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mulo.mir
@@ -0,0 +1,348 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mattr=+m -mtriple=riscv32 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+# RUN: llc -mattr=+zmmul -mtriple=riscv32 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s --check-prefix=LIBCALL
+
+---
+name: smulo_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i8
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
+ ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[ASHR]], [[ASHR1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[MUL]], [[C2]](s32)
+ ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[MUL]](s32), [[ASHR2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i8
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; LIBCALL-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+ ; LIBCALL-NEXT: $x10 = COPY [[ASHR]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__mulsi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+ ; LIBCALL-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[COPY2]](s32), [[ASHR2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s32) = COPY $x10
+ %0:_(s8) = G_TRUNC %2(s32)
+ %3:_(s32) = COPY $x11
+ %1:_(s8) = G_TRUNC %3(s32)
+ %4:_(s8), %5:_(s1) = G_SMULO %0, %1
+ %6:_(s32) = G_ANYEXT %4(s8)
+ %7:_(s32) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s32)
+ $x11 = COPY %7(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: smulo_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i16
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
+ ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[ASHR]], [[ASHR1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[MUL]], [[C2]](s32)
+ ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[MUL]](s32), [[ASHR2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i16
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; LIBCALL-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C1]](s32)
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+ ; LIBCALL-NEXT: $x10 = COPY [[ASHR]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__mulsi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+ ; LIBCALL-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[COPY2]](s32), [[ASHR2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s32) = COPY $x10
+ %0:_(s16) = G_TRUNC %2(s32)
+ %3:_(s32) = COPY $x11
+ %1:_(s16) = G_TRUNC %3(s32)
+ %4:_(s16), %5:_(s1) = G_SMULO %0, %1
+ %6:_(s32) = G_ANYEXT %4(s16)
+ %7:_(s32) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s32)
+ $x11 = COPY %7(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: smulo_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[SMULH:%[0-9]+]]:_(s32) = G_SMULH [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[MUL]], [[C]](s32)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SMULH]](s32), [[ASHR]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i32
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[COPY1]], [[C1]](s32)
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR]](s32)
+ ; LIBCALL-NEXT: $x12 = COPY [[COPY1]](s32)
+ ; LIBCALL-NEXT: $x13 = COPY [[ASHR1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10, implicit-def $x11
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C2]](s32)
+ ; LIBCALL-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+ ; LIBCALL-NEXT: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ASHR2]], [[C3]](s32)
+ ; LIBCALL-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[ASHR2]]
+ ; LIBCALL-NEXT: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[COPY3]], [[ASHR3]]
+ ; LIBCALL-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[XOR]], [[XOR1]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[OR]](s32), [[C4]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %0:_(s32) = COPY $x10
+ %1:_(s32) = COPY $x11
+ %2:_(s32), %3:_(s1) = G_SMULO %0, %1
+ %4:_(s32) = G_ANYEXT %3(s1)
+ $x10 = COPY %2(s32)
+ $x11 = COPY %4(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i8
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND]], [[AND1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C2]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[MUL]](s32), [[AND2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i8
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; LIBCALL-NEXT: $x10 = COPY [[AND]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[AND1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__mulsi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+ ; LIBCALL-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[COPY2]](s32), [[AND2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s32) = COPY $x10
+ %0:_(s8) = G_TRUNC %2(s32)
+ %3:_(s32) = COPY $x11
+ %1:_(s8) = G_TRUNC %3(s32)
+ %4:_(s8), %5:_(s1) = G_UMULO %0, %1
+ %6:_(s32) = G_ANYEXT %4(s8)
+ %7:_(s32) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s32)
+ $x11 = COPY %7(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i16
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND]], [[AND1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C2]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[MUL]](s32), [[AND2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i16
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
+ ; LIBCALL-NEXT: $x10 = COPY [[AND]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[AND1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__mulsi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+ ; LIBCALL-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[COPY2]](s32), [[AND2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s32) = COPY $x10
+ %0:_(s16) = G_TRUNC %2(s32)
+ %3:_(s32) = COPY $x11
+ %1:_(s16) = G_TRUNC %3(s32)
+ %4:_(s16), %5:_(s1) = G_UMULO %0, %1
+ %6:_(s32) = G_ANYEXT %4(s16)
+ %7:_(s32) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s32)
+ $x11 = COPY %7(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; CHECK-NEXT: [[UMULH:%[0-9]+]]:_(s32) = G_UMULH [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UMULH]](s32), [[C]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s32)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i32
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[C]](s32)
+ ; LIBCALL-NEXT: $x12 = COPY [[COPY1]](s32)
+ ; LIBCALL-NEXT: $x13 = COPY [[C1]](s32)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10, implicit-def $x11
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x11
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
+ ; LIBCALL-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]]
+ ; LIBCALL-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; LIBCALL-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY2]], [[AND]]
+ ; LIBCALL-NEXT: [[XOR1:%[0-9]+]]:_(s32) = G_XOR [[COPY3]], [[AND1]]
+ ; LIBCALL-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[XOR]], [[XOR1]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[OR]](s32), [[C4]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s32)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s32)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %0:_(s32) = COPY $x10
+ %1:_(s32) = COPY $x11
+ %2:_(s32), %3:_(s1) = G_UMULO %0, %1
+ %4:_(s32) = G_ANYEXT %3(s1)
+ $x10 = COPY %2(s32)
+ $x11 = COPY %4(s32)
+ PseudoRET implicit $x10, implicit $x11
+
+...
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mulo.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mulo.mir
new file mode 100644
index 000000000000000..7e1ec1e0961d74a
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mulo.mir
@@ -0,0 +1,450 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mattr=+m -mtriple=riscv64 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+# RUN: llc -mattr=+zmmul -mtriple=riscv64 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s
+# RUN: llc -mtriple=riscv64 -run-pass=legalizer %s -o - \
+# RUN: | FileCheck %s --check-prefix=LIBCALL
+
+---
+name: smulo_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i8
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
+ ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ASHR]], [[ASHR1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[MUL]], [[C2]](s64)
+ ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[ASHR2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i8
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; LIBCALL-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+ ; LIBCALL-NEXT: $x10 = COPY [[ASHR]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+ ; LIBCALL-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[ASHR2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s8) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s8) = G_TRUNC %3(s64)
+ %4:_(s8), %5:_(s1) = G_SMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s8)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: smulo_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i16
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
+ ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ASHR]], [[ASHR1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[MUL]], [[C2]](s64)
+ ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[ASHR2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i16
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY]], [[C]](s64)
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; LIBCALL-NEXT: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[C1]](s64)
+ ; LIBCALL-NEXT: $x10 = COPY [[ASHR]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+ ; LIBCALL-NEXT: [[SHL2:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL2]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[ASHR2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s16) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s16) = G_TRUNC %3(s64)
+ %4:_(s16), %5:_(s1) = G_SMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s16)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: smulo_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
+ ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[SEXT_INREG]], [[SEXT_INREG1]]
+ ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[MUL]], 32
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[SEXT_INREG2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i32
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY]], 32
+ ; LIBCALL-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY1]], 32
+ ; LIBCALL-NEXT: $x10 = COPY [[SEXT_INREG]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[SEXT_INREG1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[COPY2]], 32
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[SEXT_INREG2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s32) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s32) = G_TRUNC %3(s64)
+ %4:_(s32), %5:_(s1) = G_SMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s32)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: smulo_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: smulo_i64
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[SMULH:%[0-9]+]]:_(s64) = G_SMULH [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MUL]], [[C]](s64)
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[SMULH]](s64), [[ASHR]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: smulo_i64
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; LIBCALL-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s64)
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; LIBCALL-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[COPY1]], [[C1]](s64)
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ASHR]](s64)
+ ; LIBCALL-NEXT: $x12 = COPY [[COPY1]](s64)
+ ; LIBCALL-NEXT: $x13 = COPY [[ASHR1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__multi3, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10, implicit-def $x11
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[ASHR2:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C2]](s64)
+ ; LIBCALL-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+ ; LIBCALL-NEXT: [[ASHR3:%[0-9]+]]:_(s64) = G_ASHR [[ASHR2]], [[C3]](s64)
+ ; LIBCALL-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY2]], [[ASHR2]]
+ ; LIBCALL-NEXT: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[COPY3]], [[ASHR3]]
+ ; LIBCALL-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[XOR]], [[XOR1]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[OR]](s64), [[C4]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %0:_(s64) = COPY $x10
+ %1:_(s64) = COPY $x11
+ %2:_(s64), %3:_(s1) = G_SMULO %0, %1
+ %4:_(s64) = G_ANYEXT %3(s1)
+ $x10 = COPY %2(s64)
+ $x11 = COPY %4(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i8
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i8
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND]], [[AND1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[MUL]], [[C2]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[AND2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i8
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; LIBCALL-NEXT: $x10 = COPY [[AND]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[AND1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+ ; LIBCALL-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[AND2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s8) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s8) = G_TRUNC %3(s64)
+ %4:_(s8), %5:_(s1) = G_UMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s8)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i16
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i16
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND]], [[AND1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[MUL]], [[C2]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[AND2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i16
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; LIBCALL-NEXT: $x10 = COPY [[AND]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[AND1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
+ ; LIBCALL-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[AND2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s16) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s16) = G_TRUNC %3(s64)
+ %4:_(s16), %5:_(s1) = G_UMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s16)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i32
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i32
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND]], [[AND1]]
+ ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[MUL]], [[C2]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[MUL]](s64), [[AND2]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i32
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
+ ; LIBCALL-NEXT: $x10 = COPY [[AND]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[AND1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__muldi3, implicit-def $x1, implicit $x10, implicit $x11, implicit-def $x10
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
+ ; LIBCALL-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[COPY2]](s64), [[AND2]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %2:_(s64) = COPY $x10
+ %0:_(s32) = G_TRUNC %2(s64)
+ %3:_(s64) = COPY $x11
+ %1:_(s32) = G_TRUNC %3(s64)
+ %4:_(s32), %5:_(s1) = G_UMULO %0, %1
+ %6:_(s64) = G_ANYEXT %4(s32)
+ %7:_(s64) = G_ANYEXT %5(s1)
+ $x10 = COPY %6(s64)
+ $x11 = COPY %7(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
+---
+name: umulo_i64
+body: |
+ bb.1:
+ liveins: $x10, $x11
+
+ ; CHECK-LABEL: name: umulo_i64
+ ; CHECK: liveins: $x10, $x11
+ ; CHECK-NEXT: {{ $}}
+ ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; CHECK-NEXT: [[UMULH:%[0-9]+]]:_(s64) = G_UMULH [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; CHECK-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
+ ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[UMULH]](s64), [[C]]
+ ; CHECK-NEXT: $x10 = COPY [[MUL]](s64)
+ ; CHECK-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
+ ;
+ ; LIBCALL-LABEL: name: umulo_i64
+ ; LIBCALL: liveins: $x10, $x11
+ ; LIBCALL-NEXT: {{ $}}
+ ; LIBCALL-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[C]](s64)
+ ; LIBCALL-NEXT: $x12 = COPY [[COPY1]](s64)
+ ; LIBCALL-NEXT: $x13 = COPY [[C1]](s64)
+ ; LIBCALL-NEXT: PseudoCALL target-flags(riscv-call) &__multi3, implicit-def $x1, implicit $x10, implicit $x11, implicit $x12, implicit $x13, implicit-def $x10, implicit-def $x11
+ ; LIBCALL-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x10
+ ; LIBCALL-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x11
+ ; LIBCALL-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
+ ; LIBCALL-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C2]]
+ ; LIBCALL-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY3]], [[C3]]
+ ; LIBCALL-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
+ ; LIBCALL-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY2]], [[AND]]
+ ; LIBCALL-NEXT: [[XOR1:%[0-9]+]]:_(s64) = G_XOR [[COPY3]], [[AND1]]
+ ; LIBCALL-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[XOR]], [[XOR1]]
+ ; LIBCALL-NEXT: [[ICMP:%[0-9]+]]:_(s64) = G_ICMP intpred(ne), [[OR]](s64), [[C4]]
+ ; LIBCALL-NEXT: $x10 = COPY [[COPY2]](s64)
+ ; LIBCALL-NEXT: $x11 = COPY [[ICMP]](s64)
+ ; LIBCALL-NEXT: PseudoRET implicit $x10, implicit $x11
+ %0:_(s64) = COPY $x10
+ %1:_(s64) = COPY $x11
+ %2:_(s64), %3:_(s1) = G_UMULO %0, %1
+ %4:_(s64) = G_ANYEXT %3(s1)
+ $x10 = COPY %2(s64)
+ $x11 = COPY %4(s64)
+ PseudoRET implicit $x10, implicit $x11
+
+...
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