; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse,+sse2,+slow-lea,+slow-3ops-lea | FileCheck %s --check-prefixes=ALL,X86,X86-SLOWLEA ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse,+sse2,-slow-lea,-slow-3ops-lea | FileCheck %s --check-prefixes=ALL,X86,X86-FASTLEA ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse,+sse2,+slow-lea,+slow-3ops-lea | FileCheck %s --check-prefixes=ALL,X64 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse,+sse2,-slow-lea,-slow-3ops-lea | FileCheck %s --check-prefixes=ALL,X64 ; These two forms are equivalent: ; sub %y, (xor %x, -1) ; add (add %x, 1), %y ; Some targets may prefer one to the other. define i8 @scalar_i8(i8 %x, i8 %y) nounwind { ; X86-LABEL: scalar_i8: ; X86: # %bb.0: ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addb {{[0-9]+}}(%esp), %al ; X86-NEXT: incb %al ; X86-NEXT: retl ; ; X64-LABEL: scalar_i8: ; X64: # %bb.0: ; X64-NEXT: # kill: def $esi killed $esi def $rsi ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal (%rsi,%rdi), %eax ; X64-NEXT: incb %al ; X64-NEXT: # kill: def $al killed $al killed $eax ; X64-NEXT: retq %t0 = xor i8 %x, -1 %t1 = sub i8 %y, %t0 ret i8 %t1 } define i16 @scalar_i16(i16 %x, i16 %y) nounwind { ; X86-LABEL: scalar_i16: ; X86: # %bb.0: ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax ; X86-NEXT: addw {{[0-9]+}}(%esp), %ax ; X86-NEXT: incl %eax ; X86-NEXT: # kill: def $ax killed $ax killed $eax ; X86-NEXT: retl ; ; X64-LABEL: scalar_i16: ; X64: # %bb.0: ; X64-NEXT: # kill: def $esi killed $esi def $rsi ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal 1(%rsi,%rdi), %eax ; X64-NEXT: # kill: def $ax killed $ax killed $eax ; X64-NEXT: retq %t0 = xor i16 %x, -1 %t1 = sub i16 %y, %t0 ret i16 %t1 } define i32 @scalar_i32(i32 %x, i32 %y) nounwind { ; X86-SLOWLEA-LABEL: scalar_i32: ; X86-SLOWLEA: # %bb.0: ; X86-SLOWLEA-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-SLOWLEA-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-SLOWLEA-NEXT: addl %ecx, %eax ; X86-SLOWLEA-NEXT: addl $1, %eax ; X86-SLOWLEA-NEXT: retl ; ; X86-FASTLEA-LABEL: scalar_i32: ; X86-FASTLEA: # %bb.0: ; X86-FASTLEA-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-FASTLEA-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-FASTLEA-NEXT: leal 1(%ecx,%eax), %eax ; X86-FASTLEA-NEXT: retl ; ; X64-LABEL: scalar_i32: ; X64: # %bb.0: ; X64-NEXT: # kill: def $esi killed $esi def $rsi ; X64-NEXT: # kill: def $edi killed $edi def $rdi ; X64-NEXT: leal 1(%rsi,%rdi), %eax ; X64-NEXT: retq %t0 = xor i32 %x, -1 %t1 = sub i32 %y, %t0 ret i32 %t1 } define i64 @scalar_i64(i64 %x, i64 %y) nounwind { ; X86-LABEL: scalar_i64: ; X86: # %bb.0: ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx ; X86-NEXT: addl {{[0-9]+}}(%esp), %eax ; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx ; X86-NEXT: addl $1, %eax ; X86-NEXT: adcl $0, %edx ; X86-NEXT: retl ; ; X64-LABEL: scalar_i64: ; X64: # %bb.0: ; X64-NEXT: leaq 1(%rsi,%rdi), %rax ; X64-NEXT: retq %t0 = xor i64 %x, -1 %t1 = sub i64 %y, %t0 ret i64 %t1 } define <16 x i8> @vector_i128_i8(<16 x i8> %x, <16 x i8> %y) nounwind { ; ALL-LABEL: vector_i128_i8: ; ALL: # %bb.0: ; ALL-NEXT: paddb %xmm1, %xmm0 ; ALL-NEXT: pcmpeqd %xmm1, %xmm1 ; ALL-NEXT: psubb %xmm1, %xmm0 ; ALL-NEXT: ret{{[l|q]}} %t0 = xor <16 x i8> %x, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1> %t1 = sub <16 x i8> %y, %t0 ret <16 x i8> %t1 } define <8 x i16> @vector_i128_i16(<8 x i16> %x, <8 x i16> %y) nounwind { ; ALL-LABEL: vector_i128_i16: ; ALL: # %bb.0: ; ALL-NEXT: paddw %xmm1, %xmm0 ; ALL-NEXT: pcmpeqd %xmm1, %xmm1 ; ALL-NEXT: psubw %xmm1, %xmm0 ; ALL-NEXT: ret{{[l|q]}} %t0 = xor <8 x i16> %x, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> %t1 = sub <8 x i16> %y, %t0 ret <8 x i16> %t1 } define <4 x i32> @vector_i128_i32(<4 x i32> %x, <4 x i32> %y) nounwind { ; ALL-LABEL: vector_i128_i32: ; ALL: # %bb.0: ; ALL-NEXT: paddd %xmm1, %xmm0 ; ALL-NEXT: pcmpeqd %xmm1, %xmm1 ; ALL-NEXT: psubd %xmm1, %xmm0 ; ALL-NEXT: ret{{[l|q]}} %t0 = xor <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1> %t1 = sub <4 x i32> %y, %t0 ret <4 x i32> %t1 } define <2 x i64> @vector_i128_i64(<2 x i64> %x, <2 x i64> %y) nounwind { ; ALL-LABEL: vector_i128_i64: ; ALL: # %bb.0: ; ALL-NEXT: paddq %xmm1, %xmm0 ; ALL-NEXT: pcmpeqd %xmm1, %xmm1 ; ALL-NEXT: psubq %xmm1, %xmm0 ; ALL-NEXT: ret{{[l|q]}} %t0 = xor <2 x i64> %x, <i64 -1, i64 -1> %t1 = sub <2 x i64> %y, %t0 ret <2 x i64> %t1 }