1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X32 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X64 4 5define i128 @mulhioverflow(i64 %a, i64 %b, i64 %c) nounwind { 6; X32-LABEL: mulhioverflow: 7; X32: # BB#0: 8; X32-NEXT: pushl %ebp 9; X32-NEXT: movl %esp, %ebp 10; X32-NEXT: pushl %edi 11; X32-NEXT: pushl %esi 12; X32-NEXT: andl $-8, %esp 13; X32-NEXT: subl $16, %esp 14; X32-NEXT: movl 8(%ebp), %esi 15; X32-NEXT: movl 28(%ebp), %edi 16; X32-NEXT: movl %esp, %eax 17; X32-NEXT: pushl $0 18; X32-NEXT: pushl $0 19; X32-NEXT: pushl 24(%ebp) 20; X32-NEXT: pushl 20(%ebp) 21; X32-NEXT: pushl $0 22; X32-NEXT: pushl $0 23; X32-NEXT: pushl 16(%ebp) 24; X32-NEXT: pushl 12(%ebp) 25; X32-NEXT: pushl %eax 26; X32-NEXT: calll __multi3 27; X32-NEXT: addl $32, %esp 28; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 29; X32-NEXT: andl $1, %edi 30; X32-NEXT: xorl %ecx, %ecx 31; X32-NEXT: addl {{[0-9]+}}(%esp), %edi 32; X32-NEXT: adcl $0, %eax 33; X32-NEXT: adcl $0, %ecx 34; X32-NEXT: sbbl %edx, %edx 35; X32-NEXT: andl $1, %edx 36; X32-NEXT: movl %edi, (%esi) 37; X32-NEXT: movl %eax, 4(%esi) 38; X32-NEXT: movl %ecx, 8(%esi) 39; X32-NEXT: movl %edx, 12(%esi) 40; X32-NEXT: movl %esi, %eax 41; X32-NEXT: leal -8(%ebp), %esp 42; X32-NEXT: popl %esi 43; X32-NEXT: popl %edi 44; X32-NEXT: popl %ebp 45; X32-NEXT: retl $4 46; 47; X64-LABEL: mulhioverflow: 48; X64: # BB#0: 49; X64-NEXT: movq %rdx, %rcx 50; X64-NEXT: movq %rdi, %rax 51; X64-NEXT: mulq %rsi 52; X64-NEXT: andl $1, %ecx 53; X64-NEXT: addq %rdx, %rcx 54; X64-NEXT: sbbq %rdx, %rdx 55; X64-NEXT: andl $1, %edx 56; X64-NEXT: movq %rcx, %rax 57; X64-NEXT: retq 58 %1 = zext i64 %a to i128 59 %2 = zext i64 %b to i128 60 %3 = mul i128 %1, %2 61 %4 = lshr i128 %3, 64 62 %5 = and i64 %c, 1 63 %6 = zext i64 %5 to i128 64 %7 = add i128 %4, %6 65 ret i128 %7 66} 67