; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64 ; RUN: llc < %s -mtriple=i386-unknown | FileCheck %s --check-prefix=X86 define i128 @foo(i128 %t, i128 %u) { ; X64-LABEL: foo: ; X64: # %bb.0: ; X64-NEXT: movq %rdx, %r8 ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: imulq %rdi, %rcx ; X64-NEXT: mulq %rdx ; X64-NEXT: addq %rcx, %rdx ; X64-NEXT: imulq %rsi, %r8 ; X64-NEXT: addq %r8, %rdx ; X64-NEXT: retq ; ; X86-LABEL: foo: ; X86: # %bb.0: ; X86-NEXT: pushl %ebp ; X86-NEXT: .cfi_def_cfa_offset 8 ; X86-NEXT: pushl %ebx ; X86-NEXT: .cfi_def_cfa_offset 12 ; X86-NEXT: pushl %edi ; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: pushl %esi ; X86-NEXT: .cfi_def_cfa_offset 20 ; X86-NEXT: subl $8, %esp ; X86-NEXT: .cfi_def_cfa_offset 28 ; X86-NEXT: .cfi_offset %esi, -20 ; X86-NEXT: .cfi_offset %edi, -16 ; X86-NEXT: .cfi_offset %ebx, -12 ; X86-NEXT: .cfi_offset %ebp, -8 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: imull %ecx, %ebp ; X86-NEXT: movl %esi, %eax ; X86-NEXT: mull %ecx ; X86-NEXT: movl %eax, %ebx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: imull %esi, %edi ; X86-NEXT: addl %edx, %edi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addl %ebp, %edi ; X86-NEXT: movl %eax, %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp ; X86-NEXT: imull %ebp, %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: mull %esi ; X86-NEXT: addl %ecx, %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: imull %esi, %ecx ; X86-NEXT: addl %edx, %ecx ; X86-NEXT: addl %ebx, %eax ; X86-NEXT: movl %eax, (%esp) # 4-byte Spill ; X86-NEXT: adcl %edi, %ecx ; X86-NEXT: movl %esi, %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: mull %esi ; X86-NEXT: movl %edx, %edi ; X86-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill ; X86-NEXT: movl %ebp, %eax ; X86-NEXT: mull %esi ; X86-NEXT: movl %edx, %ebx ; X86-NEXT: movl %eax, %esi ; X86-NEXT: addl %edi, %esi ; X86-NEXT: adcl $0, %ebx ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: mull {{[0-9]+}}(%esp) ; X86-NEXT: movl %edx, %edi ; X86-NEXT: movl %eax, %ebp ; X86-NEXT: addl %esi, %ebp ; X86-NEXT: adcl %ebx, %edi ; X86-NEXT: setb %bl ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: mull {{[0-9]+}}(%esp) ; X86-NEXT: addl %edi, %eax ; X86-NEXT: movzbl %bl, %esi ; X86-NEXT: adcl %esi, %edx ; X86-NEXT: addl (%esp), %eax # 4-byte Folded Reload ; X86-NEXT: adcl %ecx, %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl %ebp, 4(%ecx) ; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %esi # 4-byte Reload ; X86-NEXT: movl %esi, (%ecx) ; X86-NEXT: movl %eax, 8(%ecx) ; X86-NEXT: movl %edx, 12(%ecx) ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: addl $8, %esp ; X86-NEXT: .cfi_def_cfa_offset 20 ; X86-NEXT: popl %esi ; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: popl %edi ; X86-NEXT: .cfi_def_cfa_offset 12 ; X86-NEXT: popl %ebx ; X86-NEXT: .cfi_def_cfa_offset 8 ; X86-NEXT: popl %ebp ; X86-NEXT: .cfi_def_cfa_offset 4 ; X86-NEXT: retl $4 %k = mul i128 %t, %u ret i128 %k } @aaa = external dso_local global i128 @bbb = external dso_local global i128 define void @PR13897() nounwind { ; X64-LABEL: PR13897: ; X64: # %bb.0: # %"0x0" ; X64-NEXT: movq bbb(%rip), %rax ; X64-NEXT: movl %eax, %ecx ; X64-NEXT: shlq $32, %rax ; X64-NEXT: orq %rcx, %rax ; X64-NEXT: movq %rax, aaa+8(%rip) ; X64-NEXT: movq %rax, aaa(%rip) ; X64-NEXT: retq ; ; X86-LABEL: PR13897: ; X86: # %bb.0: # %"0x0" ; X86-NEXT: movl bbb, %eax ; X86-NEXT: movl %eax, aaa+12 ; X86-NEXT: movl %eax, aaa+8 ; X86-NEXT: movl %eax, aaa+4 ; X86-NEXT: movl %eax, aaa ; X86-NEXT: retl "0x0": %0 = load i128, ptr @bbb %1 = and i128 %0, 4294967295 %2 = shl i128 %0, 96 %3 = mul i128 %1, 18446744078004518913 %4 = add i128 %3, %2 store i128 %4, ptr @aaa ret void }