; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X32 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X64 define i128 @mulhioverflow(i64 %a, i64 %b, i64 %c) nounwind { ; X32-LABEL: mulhioverflow: ; X32: # BB#0: ; X32-NEXT: pushl %ebp ; X32-NEXT: movl %esp, %ebp ; X32-NEXT: pushl %edi ; X32-NEXT: pushl %esi ; X32-NEXT: andl $-8, %esp ; X32-NEXT: subl $16, %esp ; X32-NEXT: movl 8(%ebp), %esi ; X32-NEXT: movl 28(%ebp), %edi ; X32-NEXT: movl %esp, %eax ; X32-NEXT: pushl $0 ; X32-NEXT: pushl $0 ; X32-NEXT: pushl 24(%ebp) ; X32-NEXT: pushl 20(%ebp) ; X32-NEXT: pushl $0 ; X32-NEXT: pushl $0 ; X32-NEXT: pushl 16(%ebp) ; X32-NEXT: pushl 12(%ebp) ; X32-NEXT: pushl %eax ; X32-NEXT: calll __multi3 ; X32-NEXT: addl $32, %esp ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax ; X32-NEXT: andl $1, %edi ; X32-NEXT: addl {{[0-9]+}}(%esp), %edi ; X32-NEXT: adcl $0, %eax ; X32-NEXT: setb %cl ; X32-NEXT: movzbl %cl, %ecx ; X32-NEXT: movl %edi, (%esi) ; X32-NEXT: movl %eax, 4(%esi) ; X32-NEXT: movl %ecx, 8(%esi) ; X32-NEXT: movl $0, 12(%esi) ; X32-NEXT: movl %esi, %eax ; X32-NEXT: leal -8(%ebp), %esp ; X32-NEXT: popl %esi ; X32-NEXT: popl %edi ; X32-NEXT: popl %ebp ; X32-NEXT: retl $4 ; ; X64-LABEL: mulhioverflow: ; X64: # BB#0: ; X64-NEXT: movq %rdx, %rcx ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: mulq %rsi ; X64-NEXT: andl $1, %ecx ; X64-NEXT: leaq (%rcx,%rdx), %rax ; X64-NEXT: xorl %edx, %edx ; X64-NEXT: retq %1 = zext i64 %a to i128 %2 = zext i64 %b to i128 %3 = mul i128 %1, %2 %4 = lshr i128 %3, 64 %5 = and i64 %c, 1 %6 = zext i64 %5 to i128 %7 = add i128 %4, %6 ret i128 %7 }