; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s --check-prefix=X64 declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b) define zeroext i1 @a(i32 %x) nounwind { ; X86-LABEL: a: ; X86: # %bb.0: ; X86-NEXT: movl $3, %eax ; X86-NEXT: mull {{[0-9]+}}(%esp) ; X86-NEXT: seto %al ; X86-NEXT: retl ; ; X64-LABEL: a: ; X64: # %bb.0: ; X64-NEXT: movl %edi, %eax ; X64-NEXT: movl $3, %ecx ; X64-NEXT: mull %ecx ; X64-NEXT: seto %al ; X64-NEXT: retq %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3) %obil = extractvalue {i32, i1} %res, 1 ret i1 %obil } define i32 @test2(i32 %a, i32 %b) nounwind readnone { ; X86-LABEL: test2: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %eax, %eax ; X86-NEXT: retl ; ; X64-LABEL: test2: ; X64: # %bb.0: # %entry ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: addl %esi, %edi ; X64-NEXT: leal (%rdi,%rdi), %eax ; X64-NEXT: retq entry: %tmp0 = add i32 %b, %a %tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 2) %tmp2 = extractvalue { i32, i1 } %tmp1, 0 ret i32 %tmp2 } define i32 @test3(i32 %a, i32 %b) nounwind readnone { ; X86-LABEL: test3: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl $4, %ecx ; X86-NEXT: mull %ecx ; X86-NEXT: retl ; ; X64-LABEL: test3: ; X64: # %bb.0: # %entry ; X64-NEXT: # kill: def $esi killed $esi def $rsi ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rdi,%rsi), %eax ; X64-NEXT: movl $4, %ecx ; X64-NEXT: mull %ecx ; X64-NEXT: retq entry: %tmp0 = add i32 %b, %a %tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 4) %tmp2 = extractvalue { i32, i1 } %tmp1, 0 ret i32 %tmp2 } ; Check that shifts larger than the shift amount type are handled. ; Intentionally not testing codegen here, only that this doesn't assert. declare {i300, i1} @llvm.umul.with.overflow.i300(i300 %a, i300 %b) define i300 @test4(i300 %a, i300 %b) nounwind { %x = call {i300, i1} @llvm.umul.with.overflow.i300(i300 %a, i300 %b) %y = extractvalue {i300, i1} %x, 0 ret i300 %y }