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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86 --check-prefix=X86-NO-CMOV3; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+cmov | FileCheck %s --check-prefix=X86 --check-prefix=X86-CMOV4; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X645 6;; Integer absolute value, should produce something at least as good as:7;; movl %edi, %eax8;; negl %eax9;; cmovll %edi, %eax10;; ret11; rdar://1069523712define i8 @test_i8(i8 %a) nounwind {13; X86-LABEL: test_i8:14; X86: # %bb.0:15; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax16; X86-NEXT: movl %eax, %ecx17; X86-NEXT: sarb $7, %cl18; X86-NEXT: xorb %cl, %al19; X86-NEXT: subb %cl, %al20; X86-NEXT: retl21;22; X64-LABEL: test_i8:23; X64: # %bb.0:24; X64-NEXT: movl %edi, %eax25; X64-NEXT: movl %eax, %ecx26; X64-NEXT: sarb $7, %cl27; X64-NEXT: xorb %cl, %al28; X64-NEXT: subb %cl, %al29; X64-NEXT: # kill: def $al killed $al killed $eax30; X64-NEXT: retq31 %tmp1neg = sub i8 0, %a32 %b = icmp sgt i8 %a, -133 %abs = select i1 %b, i8 %a, i8 %tmp1neg34 ret i8 %abs35}36 37define i16 @test_i16(i16 %a) nounwind {38; X86-NO-CMOV-LABEL: test_i16:39; X86-NO-CMOV: # %bb.0:40; X86-NO-CMOV-NEXT: movzwl {{[0-9]+}}(%esp), %eax41; X86-NO-CMOV-NEXT: movswl %ax, %ecx42; X86-NO-CMOV-NEXT: sarl $15, %ecx43; X86-NO-CMOV-NEXT: xorl %ecx, %eax44; X86-NO-CMOV-NEXT: subl %ecx, %eax45; X86-NO-CMOV-NEXT: # kill: def $ax killed $ax killed $eax46; X86-NO-CMOV-NEXT: retl47;48; X86-CMOV-LABEL: test_i16:49; X86-CMOV: # %bb.0:50; X86-CMOV-NEXT: movzwl {{[0-9]+}}(%esp), %ecx51; X86-CMOV-NEXT: movl %ecx, %eax52; X86-CMOV-NEXT: negw %ax53; X86-CMOV-NEXT: cmovsw %cx, %ax54; X86-CMOV-NEXT: retl55;56; X64-LABEL: test_i16:57; X64: # %bb.0:58; X64-NEXT: movl %edi, %eax59; X64-NEXT: negw %ax60; X64-NEXT: cmovsw %di, %ax61; X64-NEXT: retq62 %tmp1neg = sub i16 0, %a63 %b = icmp sgt i16 %a, -164 %abs = select i1 %b, i16 %a, i16 %tmp1neg65 ret i16 %abs66}67 68define i32 @test_i32(i32 %a) nounwind {69; X86-NO-CMOV-LABEL: test_i32:70; X86-NO-CMOV: # %bb.0:71; X86-NO-CMOV-NEXT: movl {{[0-9]+}}(%esp), %eax72; X86-NO-CMOV-NEXT: movl %eax, %ecx73; X86-NO-CMOV-NEXT: sarl $31, %ecx74; X86-NO-CMOV-NEXT: xorl %ecx, %eax75; X86-NO-CMOV-NEXT: subl %ecx, %eax76; X86-NO-CMOV-NEXT: retl77;78; X86-CMOV-LABEL: test_i32:79; X86-CMOV: # %bb.0:80; X86-CMOV-NEXT: movl {{[0-9]+}}(%esp), %ecx81; X86-CMOV-NEXT: movl %ecx, %eax82; X86-CMOV-NEXT: negl %eax83; X86-CMOV-NEXT: cmovsl %ecx, %eax84; X86-CMOV-NEXT: retl85;86; X64-LABEL: test_i32:87; X64: # %bb.0:88; X64-NEXT: movl %edi, %eax89; X64-NEXT: negl %eax90; X64-NEXT: cmovsl %edi, %eax91; X64-NEXT: retq92 %tmp1neg = sub i32 0, %a93 %b = icmp sgt i32 %a, -194 %abs = select i1 %b, i32 %a, i32 %tmp1neg95 ret i32 %abs96}97 98define i64 @test_i64(i64 %a) nounwind {99; X86-LABEL: test_i64:100; X86: # %bb.0:101; X86-NEXT: movl {{[0-9]+}}(%esp), %edx102; X86-NEXT: movl %edx, %ecx103; X86-NEXT: sarl $31, %ecx104; X86-NEXT: xorl %ecx, %edx105; X86-NEXT: movl {{[0-9]+}}(%esp), %eax106; X86-NEXT: xorl %ecx, %eax107; X86-NEXT: subl %ecx, %eax108; X86-NEXT: sbbl %ecx, %edx109; X86-NEXT: retl110;111; X64-LABEL: test_i64:112; X64: # %bb.0:113; X64-NEXT: movq %rdi, %rax114; X64-NEXT: negq %rax115; X64-NEXT: cmovsq %rdi, %rax116; X64-NEXT: retq117 %tmp1neg = sub i64 0, %a118 %b = icmp sgt i64 %a, -1119 %abs = select i1 %b, i64 %a, i64 %tmp1neg120 ret i64 %abs121}122 123define i128 @test_i128(i128 %a) nounwind {124; X86-LABEL: test_i128:125; X86: # %bb.0:126; X86-NEXT: pushl %ebp127; X86-NEXT: movl %esp, %ebp128; X86-NEXT: pushl %edi129; X86-NEXT: pushl %esi130; X86-NEXT: andl $-16, %esp131; X86-NEXT: movl 36(%ebp), %ecx132; X86-NEXT: movl %ecx, %eax133; X86-NEXT: sarl $31, %eax134; X86-NEXT: xorl %eax, %ecx135; X86-NEXT: movl 32(%ebp), %edx136; X86-NEXT: xorl %eax, %edx137; X86-NEXT: movl 28(%ebp), %esi138; X86-NEXT: xorl %eax, %esi139; X86-NEXT: movl 24(%ebp), %edi140; X86-NEXT: xorl %eax, %edi141; X86-NEXT: subl %eax, %edi142; X86-NEXT: sbbl %eax, %esi143; X86-NEXT: sbbl %eax, %edx144; X86-NEXT: sbbl %eax, %ecx145; X86-NEXT: movl 8(%ebp), %eax146; X86-NEXT: movl %edi, (%eax)147; X86-NEXT: movl %esi, 4(%eax)148; X86-NEXT: movl %edx, 8(%eax)149; X86-NEXT: movl %ecx, 12(%eax)150; X86-NEXT: leal -8(%ebp), %esp151; X86-NEXT: popl %esi152; X86-NEXT: popl %edi153; X86-NEXT: popl %ebp154; X86-NEXT: retl $4155;156; X64-LABEL: test_i128:157; X64: # %bb.0:158; X64-NEXT: movq %rsi, %rdx159; X64-NEXT: movq %rdi, %rax160; X64-NEXT: movq %rsi, %rcx161; X64-NEXT: sarq $63, %rcx162; X64-NEXT: xorq %rcx, %rdx163; X64-NEXT: xorq %rcx, %rax164; X64-NEXT: subq %rcx, %rax165; X64-NEXT: sbbq %rcx, %rdx166; X64-NEXT: retq167 %tmp1neg = sub i128 0, %a168 %b = icmp sgt i128 %a, -1169 %abs = select i1 %b, i128 %a, i128 %tmp1neg170 ret i128 %abs171}172 173