; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=X86 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=X64 define i128 @add_i128(i128 %x, i128 %y) nounwind { ; X86-LABEL: add_i128: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: addl {{[0-9]+}}(%esp), %esi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx ; X86-NEXT: adcl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: addl $1, %esi ; X86-NEXT: adcl $0, %edi ; X86-NEXT: adcl $0, %edx ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: movl %esi, (%eax) ; X86-NEXT: movl %edi, 4(%eax) ; X86-NEXT: movl %edx, 8(%eax) ; X86-NEXT: movl %ecx, 12(%eax) ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl $4 ; ; X64-LABEL: add_i128: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: addq %rdx, %rax ; X64-NEXT: adcq %rcx, %rsi ; X64-NEXT: addq $1, %rax ; X64-NEXT: adcq $0, %rsi ; X64-NEXT: movq %rsi, %rdx ; X64-NEXT: retq %t0 = add i128 %x, 1 %t1 = add i128 %y, %t0 ret i128 %t1 } ; PR42486 define <1 x i128> @add_v1i128(<1 x i128> %x, <1 x i128> %y) nounwind { ; X86-LABEL: add_v1i128: ; X86: # %bb.0: ; X86-NEXT: pushl %edi ; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: movl {{[0-9]+}}(%esp), %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edi ; X86-NEXT: addl {{[0-9]+}}(%esp), %esi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edi ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx ; X86-NEXT: adcl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: addl $1, %esi ; X86-NEXT: adcl $0, %edi ; X86-NEXT: adcl $0, %edx ; X86-NEXT: adcl $0, %ecx ; X86-NEXT: movl %esi, (%eax) ; X86-NEXT: movl %edi, 4(%eax) ; X86-NEXT: movl %edx, 8(%eax) ; X86-NEXT: movl %ecx, 12(%eax) ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: retl $4 ; ; X64-LABEL: add_v1i128: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: addq %rdx, %rax ; X64-NEXT: adcq %rcx, %rsi ; X64-NEXT: movq %rax, %xmm0 ; X64-NEXT: movq %rsi, %xmm1 ; X64-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0] ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3] ; X64-NEXT: movq %xmm0, %rdx ; X64-NEXT: addq $1, %rax ; X64-NEXT: adcq $0, %rdx ; X64-NEXT: retq %t0 = add <1 x i128> %x, %t1 = add <1 x i128> %y, %t0 ret <1 x i128> %t1 }