[llvm] r274802 - Recommit r274692 - [X86] Transform setcc + movzbl into xorl + setcc

Jake VanAdrighem via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 12 20:51:11 PDT 2016


On Tue, Jul 12, 2016 at 8:44 PM, Michael Kuperstein <mkuper at google.com>
wrote:

> Thanks, Jake!
>
> Is this with -O0 or in an optimized build? I've since disabled the pass
> for -O0 - it should have never run in the first place, and exposed a fast
> regalloc bug.
>
> Michael
>
An optimized build, -O2 per TU. No LTO.

Jake


>
> On Jul 12, 2016 20:25, "Jake VanAdrighem" <jvanadrighem at gmail.com> wrote:
>
>> By the way, I've bisected this commit as the cause of a miscompile.
>> Unfortunately, I don't have a self-contained reproducer yet but I just
>> wanted to get the word out.
>>
>> Jake
>>
>> On Thu, Jul 7, 2016 at 3:50 PM, Michael Kuperstein via llvm-commits <
>> llvm-commits at lists.llvm.org> wrote:
>>
>>> Author: mkuper
>>> Date: Thu Jul  7 17:50:23 2016
>>> New Revision: 274802
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=274802&view=rev
>>> Log:
>>> Recommit r274692 - [X86] Transform setcc + movzbl into xorl + setcc
>>>
>>> xorl + setcc is generally the preferred sequence due to the partial
>>> register
>>> stall setcc + movzbl suffers from. As a bonus, it also encodes one byte
>>> smaller.
>>> This fixes PR28146.
>>>
>>> The original commit tried inserting an 8bit-subreg into a GR32 (not
>>> GR32_ABCD)
>>> which was not appreciated by fast regalloc on 32-bit.
>>>
>>>
>>> Added:
>>>     llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp
>>>       - copied, changed from r274770,
>>> llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp
>>> Modified:
>>>     llvm/trunk/lib/Target/X86/CMakeLists.txt
>>>     llvm/trunk/lib/Target/X86/X86.h
>>>     llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
>>>     llvm/trunk/test/CodeGen/X86/2008-08-17-UComiCodeGenBug.ll
>>>     llvm/trunk/test/CodeGen/X86/2008-09-11-CoalescerBug2.ll
>>>     llvm/trunk/test/CodeGen/X86/avx-intrinsics-fast-isel.ll
>>>     llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll
>>>     llvm/trunk/test/CodeGen/X86/avx512-cmp.ll
>>>     llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
>>>     llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll
>>>     llvm/trunk/test/CodeGen/X86/bmi.ll
>>>     llvm/trunk/test/CodeGen/X86/cmov.ll
>>>     llvm/trunk/test/CodeGen/X86/cmp.ll
>>>     llvm/trunk/test/CodeGen/X86/cmpxchg-i1.ll
>>>     llvm/trunk/test/CodeGen/X86/cmpxchg-i128-i1.ll
>>>     llvm/trunk/test/CodeGen/X86/ctpop-combine.ll
>>>     llvm/trunk/test/CodeGen/X86/fp128-cast.ll
>>>     llvm/trunk/test/CodeGen/X86/fp128-compare.ll
>>>     llvm/trunk/test/CodeGen/X86/mcinst-lowering.ll
>>>     llvm/trunk/test/CodeGen/X86/return-ext.ll
>>>     llvm/trunk/test/CodeGen/X86/setcc-narrowing.ll
>>>     llvm/trunk/test/CodeGen/X86/setcc.ll
>>>     llvm/trunk/test/CodeGen/X86/sse-intrinsics-fast-isel.ll
>>>     llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll
>>>     llvm/trunk/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll
>>>     llvm/trunk/test/CodeGen/X86/sse2-intrinsics-x86.ll
>>>     llvm/trunk/test/CodeGen/X86/sse41-intrinsics-fast-isel.ll
>>>     llvm/trunk/test/CodeGen/X86/sse41-intrinsics-x86.ll
>>>     llvm/trunk/test/CodeGen/X86/sse41.ll
>>>     llvm/trunk/test/CodeGen/X86/sse42-intrinsics-fast-isel.ll
>>>     llvm/trunk/test/CodeGen/X86/sse42-intrinsics-x86.ll
>>>
>>> Modified: llvm/trunk/lib/Target/X86/CMakeLists.txt
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/CMakeLists.txt?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/X86/CMakeLists.txt (original)
>>> +++ llvm/trunk/lib/Target/X86/CMakeLists.txt Thu Jul  7 17:50:23 2016
>>> @@ -19,6 +19,7 @@ set(sources
>>>    X86FastISel.cpp
>>>    X86FixupBWInsts.cpp
>>>    X86FixupLEAs.cpp
>>> +  X86FixupSetCC.cpp
>>>    X86FloatingPoint.cpp
>>>    X86FrameLowering.cpp
>>>    X86ISelDAGToDAG.cpp
>>>
>>> Modified: llvm/trunk/lib/Target/X86/X86.h
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.h?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/X86/X86.h (original)
>>> +++ llvm/trunk/lib/Target/X86/X86.h Thu Jul  7 17:50:23 2016
>>> @@ -59,6 +59,9 @@ FunctionPass *createX86FixupLEAs();
>>>  /// recalculations.
>>>  FunctionPass *createX86OptimizeLEAs();
>>>
>>> +/// Return a pass that transforms setcc + movzx pairs into xor + setcc.
>>> +FunctionPass *createX86FixupSetCC();
>>> +
>>>  /// Return a pass that expands WinAlloca pseudo-instructions.
>>>  FunctionPass *createX86WinAllocaExpander();
>>>
>>>
>>> Copied: llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp (from r274770,
>>> llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp)
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp?p2=llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp&p1=llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp&r1=274770&r2=274802&rev=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp (original)
>>> +++ llvm/trunk/lib/Target/X86/X86FixupSetCC.cpp Thu Jul  7 17:50:23 2016
>>> @@ -156,7 +156,10 @@ bool X86FixupSetCCPass::runOnMachineFunc
>>>        ++NumSubstZexts;
>>>        Changed = true;
>>>
>>> -      auto *RC = MRI->getRegClass(ZExt->getOperand(0).getReg());
>>> +      // On 32-bit, we need to be careful to force an ABCD register.
>>> +      const TargetRegisterClass *RC =
>>> MF.getSubtarget<X86Subtarget>().is64Bit()
>>> +                                          ? &X86::GR32RegClass
>>> +                                          : &X86::GR32_ABCDRegClass;
>>>        unsigned ZeroReg = MRI->createVirtualRegister(RC);
>>>        unsigned InsertReg = MRI->createVirtualRegister(RC);
>>>
>>>
>>> Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.cpp?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/X86/X86TargetMachine.cpp (original)
>>> +++ llvm/trunk/lib/Target/X86/X86TargetMachine.cpp Thu Jul  7 17:50:23
>>> 2016
>>> @@ -285,7 +285,6 @@ bool X86PassConfig::addInstSelector() {
>>>      addPass(createCleanupLocalDynamicTLSPass());
>>>
>>>    addPass(createX86GlobalBaseRegPass());
>>> -
>>>    return false;
>>>  }
>>>
>>> @@ -305,6 +304,8 @@ bool X86PassConfig::addPreISel() {
>>>  }
>>>
>>>  void X86PassConfig::addPreRegAlloc() {
>>> +  addPass(createX86FixupSetCC());
>>> +
>>>    if (getOptLevel() != CodeGenOpt::None)
>>>      addPass(createX86OptimizeLEAs());
>>>
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/2008-08-17-UComiCodeGenBug.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-08-17-UComiCodeGenBug.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/2008-08-17-UComiCodeGenBug.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/2008-08-17-UComiCodeGenBug.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -1,4 +1,4 @@
>>> -; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep movzbl
>>> +; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xorl
>>>
>>>  define i32 @foo(<4 x float> %a, <4 x float> %b) nounwind {
>>>  entry:
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/2008-09-11-CoalescerBug2.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2008-09-11-CoalescerBug2.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/2008-09-11-CoalescerBug2.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/2008-09-11-CoalescerBug2.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -10,9 +10,9 @@ entry:
>>>  ; SOURCE-SCHED: subl
>>>  ; SOURCE-SCHED: movl
>>>  ; SOURCE-SCHED: sarl
>>> +; SOURCE-SCHED: xorl
>>>  ; SOURCE-SCHED: cmpl
>>>  ; SOURCE-SCHED: setg
>>> -; SOURCE-SCHED: movzbl
>>>  ; SOURCE-SCHED: movb
>>>  ; SOURCE-SCHED: xorl
>>>  ; SOURCE-SCHED: subl
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/avx-intrinsics-fast-isel.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-intrinsics-fast-isel.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/avx-intrinsics-fast-isel.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/avx-intrinsics-fast-isel.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -3384,16 +3384,16 @@ declare i32 @llvm.x86.avx.ptestc.256(<4
>>>  define i32 @test_mm_testnzc_pd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_testnzc_pd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_testnzc_pd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.pd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3403,17 +3403,17 @@ declare i32 @llvm.x86.avx.vtestnzc.pd(<2
>>>  define i32 @test_mm256_testnzc_pd(<4 x double> %a0, <4 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testnzc_pd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testnzc_pd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.pd.256(<4 x double> %a0, <4 x
>>> double> %a1)
>>> @@ -3424,16 +3424,16 @@ declare i32 @llvm.x86.avx.vtestnzc.pd.25
>>>  define i32 @test_mm_testnzc_ps(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_testnzc_ps:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestps %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_testnzc_ps:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestps %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.ps(<4 x float> %a0, <4 x
>>> float> %a1)
>>>    ret i32 %res
>>> @@ -3443,17 +3443,17 @@ declare i32 @llvm.x86.avx.vtestnzc.ps(<4
>>>  define i32 @test_mm256_testnzc_ps(<8 x float> %a0, <8 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testnzc_ps:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestps %ymm1, %ymm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testnzc_ps:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestps %ymm1, %ymm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.ps.256(<8 x float> %a0, <8 x
>>> float> %a1)
>>> @@ -3464,17 +3464,17 @@ declare i32 @llvm.x86.avx.vtestnzc.ps.25
>>>  define i32 @test_mm256_testnzc_si256(<4 x i64> %a0, <4 x i64> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testnzc_si256:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vptest %ymm1, %ymm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testnzc_si256:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vptest %ymm1, %ymm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.ptestnzc.256(<4 x i64> %a0, <4 x i64>
>>> %a1)
>>> @@ -3485,16 +3485,16 @@ declare i32 @llvm.x86.avx.ptestnzc.256(<
>>>  define i32 @test_mm_testz_pd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_testz_pd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; X32-NEXT:    sete %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_testz_pd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; X64-NEXT:    sete %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestz.pd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3504,17 +3504,17 @@ declare i32 @llvm.x86.avx.vtestz.pd(<2 x
>>>  define i32 @test_mm256_testz_pd(<4 x double> %a0, <4 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testz_pd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; X32-NEXT:    sete %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testz_pd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; X64-NEXT:    sete %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestz.pd.256(<4 x double> %a0, <4 x
>>> double> %a1)
>>> @@ -3525,16 +3525,16 @@ declare i32 @llvm.x86.avx.vtestz.pd.256(
>>>  define i32 @test_mm_testz_ps(<4 x float> %a0, <4 x float> %a1) nounwind
>>> {
>>>  ; X32-LABEL: test_mm_testz_ps:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestps %xmm1, %xmm0
>>>  ; X32-NEXT:    sete %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_testz_ps:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestps %xmm1, %xmm0
>>>  ; X64-NEXT:    sete %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestz.ps(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -3544,17 +3544,17 @@ declare i32 @llvm.x86.avx.vtestz.ps(<4 x
>>>  define i32 @test_mm256_testz_ps(<8 x float> %a0, <8 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testz_ps:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vtestps %ymm1, %ymm0
>>>  ; X32-NEXT:    sete %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testz_ps:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vtestps %ymm1, %ymm0
>>>  ; X64-NEXT:    sete %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.vtestz.ps.256(<8 x float> %a0, <8 x
>>> float> %a1)
>>> @@ -3565,17 +3565,17 @@ declare i32 @llvm.x86.avx.vtestz.ps.256(
>>>  define i32 @test_mm256_testz_si256(<4 x i64> %a0, <4 x i64> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm256_testz_si256:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    vptest %ymm1, %ymm0
>>>  ; X32-NEXT:    sete %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    vzeroupper
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm256_testz_si256:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    vptest %ymm1, %ymm0
>>>  ; X64-NEXT:    sete %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    vzeroupper
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a0, <4 x i64> %a1)
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -173,16 +173,16 @@ declare i32 @llvm.x86.sse2.comieq.sd(<2
>>>  define i32 @test_x86_sse2_comige_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; AVX-LABEL: test_x86_sse2_comige_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_comige_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comige.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -193,16 +193,16 @@ declare i32 @llvm.x86.sse2.comige.sd(<2
>>>  define i32 @test_x86_sse2_comigt_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; AVX-LABEL: test_x86_sse2_comigt_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_comigt_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comigt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -213,16 +213,16 @@ declare i32 @llvm.x86.sse2.comigt.sd(<2
>>>  define i32 @test_x86_sse2_comile_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; AVX-LABEL: test_x86_sse2_comile_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_comile_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comile.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -233,16 +233,16 @@ declare i32 @llvm.x86.sse2.comile.sd(<2
>>>  define i32 @test_x86_sse2_comilt_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; AVX-LABEL: test_x86_sse2_comilt_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_comilt_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comilt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1264,16 +1264,16 @@ declare i32 @llvm.x86.sse2.ucomieq.sd(<2
>>>  define i32 @test_x86_sse2_ucomige_sd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_sse2_ucomige_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_ucomige_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.ucomige.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1284,16 +1284,16 @@ declare i32 @llvm.x86.sse2.ucomige.sd(<2
>>>  define i32 @test_x86_sse2_ucomigt_sd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_sse2_ucomigt_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_ucomigt_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.ucomigt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1304,16 +1304,16 @@ declare i32 @llvm.x86.sse2.ucomigt.sd(<2
>>>  define i32 @test_x86_sse2_ucomile_sd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_sse2_ucomile_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomisd %xmm0, %xmm1
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_ucomile_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomisd %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.ucomile.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1324,16 +1324,16 @@ declare i32 @llvm.x86.sse2.ucomile.sd(<2
>>>  define i32 @test_x86_sse2_ucomilt_sd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_sse2_ucomilt_sd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomisd %xmm0, %xmm1
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse2_ucomilt_sd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomisd %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.ucomilt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1791,16 +1791,16 @@ declare i32 @llvm.x86.sse41.ptestc(<2 x
>>>  define i32 @test_x86_sse41_ptestnzc(<2 x i64> %a0, <2 x i64> %a1) {
>>>  ; AVX-LABEL: test_x86_sse41_ptestnzc:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vptest %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse41_ptestnzc:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vptest %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse41.ptestnzc(<2 x i64> %a0, <2 x i64>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1811,16 +1811,16 @@ declare i32 @llvm.x86.sse41.ptestnzc(<2
>>>  define i32 @test_x86_sse41_ptestz(<2 x i64> %a0, <2 x i64> %a1) {
>>>  ; AVX-LABEL: test_x86_sse41_ptestz:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vptest %xmm1, %xmm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse41_ptestz:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vptest %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %a0, <2 x i64> %a1)
>>> ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1943,23 +1943,29 @@ define i32 @test_x86_sse42_pcmpestri128_
>>>  }
>>>
>>>
>>> -define i32 @test_x86_sse42_pcmpestria128(<16 x i8> %a0, <16 x i8> %a2) {
>>> +define i32 @test_x86_sse42_pcmpestria128(<16 x i8> %a0, <16 x i8> %a2)
>>> nounwind {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpestria128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    pushl %ebx
>>>  ; AVX-NEXT:    movl $7, %eax
>>>  ; AVX-NEXT:    movl $7, %edx
>>> +; AVX-NEXT:    xorl %ebx, %ebx
>>>  ; AVX-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>> +; AVX-NEXT:    seta %bl
>>> +; AVX-NEXT:    movl %ebx, %eax
>>> +; AVX-NEXT:    popl %ebx
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpestria128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    pushl %ebx
>>>  ; AVX512VL-NEXT:    movl $7, %eax
>>>  ; AVX512VL-NEXT:    movl $7, %edx
>>> +; AVX512VL-NEXT:    xorl %ebx, %ebx
>>>  ; AVX512VL-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>> +; AVX512VL-NEXT:    seta %bl
>>> +; AVX512VL-NEXT:    movl %ebx, %eax
>>> +; AVX512VL-NEXT:    popl %ebx
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpestria128(<16 x i8> %a0, i32 7,
>>> <16 x i8> %a2, i32 7, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1991,23 +1997,29 @@ define i32 @test_x86_sse42_pcmpestric128
>>>  declare i32 @llvm.x86.sse42.pcmpestric128(<16 x i8>, i32, <16 x i8>,
>>> i32, i8) nounwind readnone
>>>
>>>
>>> -define i32 @test_x86_sse42_pcmpestrio128(<16 x i8> %a0, <16 x i8> %a2) {
>>> +define i32 @test_x86_sse42_pcmpestrio128(<16 x i8> %a0, <16 x i8> %a2)
>>> nounwind {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpestrio128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    pushl %ebx
>>>  ; AVX-NEXT:    movl $7, %eax
>>>  ; AVX-NEXT:    movl $7, %edx
>>> +; AVX-NEXT:    xorl %ebx, %ebx
>>>  ; AVX-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX-NEXT:    seto %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>> +; AVX-NEXT:    seto %bl
>>> +; AVX-NEXT:    movl %ebx, %eax
>>> +; AVX-NEXT:    popl %ebx
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpestrio128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    pushl %ebx
>>>  ; AVX512VL-NEXT:    movl $7, %eax
>>>  ; AVX512VL-NEXT:    movl $7, %edx
>>> +; AVX512VL-NEXT:    xorl %ebx, %ebx
>>>  ; AVX512VL-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX512VL-NEXT:    seto %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>> +; AVX512VL-NEXT:    seto %bl
>>> +; AVX512VL-NEXT:    movl %ebx, %eax
>>> +; AVX512VL-NEXT:    popl %ebx
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpestrio128(<16 x i8> %a0, i32 7,
>>> <16 x i8> %a2, i32 7, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2015,23 +2027,29 @@ define i32 @test_x86_sse42_pcmpestrio128
>>>  declare i32 @llvm.x86.sse42.pcmpestrio128(<16 x i8>, i32, <16 x i8>,
>>> i32, i8) nounwind readnone
>>>
>>>
>>> -define i32 @test_x86_sse42_pcmpestris128(<16 x i8> %a0, <16 x i8> %a2) {
>>> +define i32 @test_x86_sse42_pcmpestris128(<16 x i8> %a0, <16 x i8> %a2)
>>> nounwind {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpestris128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    pushl %ebx
>>>  ; AVX-NEXT:    movl $7, %eax
>>>  ; AVX-NEXT:    movl $7, %edx
>>> +; AVX-NEXT:    xorl %ebx, %ebx
>>>  ; AVX-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX-NEXT:    sets %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>> +; AVX-NEXT:    sets %bl
>>> +; AVX-NEXT:    movl %ebx, %eax
>>> +; AVX-NEXT:    popl %ebx
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpestris128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    pushl %ebx
>>>  ; AVX512VL-NEXT:    movl $7, %eax
>>>  ; AVX512VL-NEXT:    movl $7, %edx
>>> +; AVX512VL-NEXT:    xorl %ebx, %ebx
>>>  ; AVX512VL-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX512VL-NEXT:    sets %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>> +; AVX512VL-NEXT:    sets %bl
>>> +; AVX512VL-NEXT:    movl %ebx, %eax
>>> +; AVX512VL-NEXT:    popl %ebx
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpestris128(<16 x i8> %a0, i32 7,
>>> <16 x i8> %a2, i32 7, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2039,23 +2057,29 @@ define i32 @test_x86_sse42_pcmpestris128
>>>  declare i32 @llvm.x86.sse42.pcmpestris128(<16 x i8>, i32, <16 x i8>,
>>> i32, i8) nounwind readnone
>>>
>>>
>>> -define i32 @test_x86_sse42_pcmpestriz128(<16 x i8> %a0, <16 x i8> %a2) {
>>> +define i32 @test_x86_sse42_pcmpestriz128(<16 x i8> %a0, <16 x i8> %a2)
>>> nounwind {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpestriz128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    pushl %ebx
>>>  ; AVX-NEXT:    movl $7, %eax
>>>  ; AVX-NEXT:    movl $7, %edx
>>> +; AVX-NEXT:    xorl %ebx, %ebx
>>>  ; AVX-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>> +; AVX-NEXT:    sete %bl
>>> +; AVX-NEXT:    movl %ebx, %eax
>>> +; AVX-NEXT:    popl %ebx
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpestriz128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    pushl %ebx
>>>  ; AVX512VL-NEXT:    movl $7, %eax
>>>  ; AVX512VL-NEXT:    movl $7, %edx
>>> +; AVX512VL-NEXT:    xorl %ebx, %ebx
>>>  ; AVX512VL-NEXT:    vpcmpestri $7, %xmm1, %xmm0
>>> -; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>> +; AVX512VL-NEXT:    sete %bl
>>> +; AVX512VL-NEXT:    movl %ebx, %eax
>>> +; AVX512VL-NEXT:    popl %ebx
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpestriz128(<16 x i8> %a0, i32 7,
>>> <16 x i8> %a2, i32 7, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2151,16 +2175,16 @@ define i32 @test_x86_sse42_pcmpistri128_
>>>  define i32 @test_x86_sse42_pcmpistria128(<16 x i8> %a0, <16 x i8> %a1) {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpistria128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpistria128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpistria128(<16 x i8> %a0, <16 x
>>> i8> %a1, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2191,16 +2215,16 @@ declare i32 @llvm.x86.sse42.pcmpistric12
>>>  define i32 @test_x86_sse42_pcmpistrio128(<16 x i8> %a0, <16 x i8> %a1) {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpistrio128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX-NEXT:    seto %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpistrio128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seto %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpistrio128(<16 x i8> %a0, <16 x
>>> i8> %a1, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2211,16 +2235,16 @@ declare i32 @llvm.x86.sse42.pcmpistrio12
>>>  define i32 @test_x86_sse42_pcmpistris128(<16 x i8> %a0, <16 x i8> %a1) {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpistris128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX-NEXT:    sets %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpistris128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    sets %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpistris128(<16 x i8> %a0, <16 x
>>> i8> %a1, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2231,16 +2255,16 @@ declare i32 @llvm.x86.sse42.pcmpistris12
>>>  define i32 @test_x86_sse42_pcmpistriz128(<16 x i8> %a0, <16 x i8> %a1) {
>>>  ; AVX-LABEL: test_x86_sse42_pcmpistriz128:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse42_pcmpistriz128:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vpcmpistri $7, %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse42.pcmpistriz128(<16 x i8> %a0, <16 x
>>> i8> %a1, i8 7) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2357,16 +2381,16 @@ declare i32 @llvm.x86.sse.comieq.ss(<4 x
>>>  define i32 @test_x86_sse_comige_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_comige_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_comige_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comige.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2377,16 +2401,16 @@ declare i32 @llvm.x86.sse.comige.ss(<4 x
>>>  define i32 @test_x86_sse_comigt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_comigt_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_comigt_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comigt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2397,16 +2421,16 @@ declare i32 @llvm.x86.sse.comigt.ss(<4 x
>>>  define i32 @test_x86_sse_comile_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_comile_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_comile_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comile.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2417,16 +2441,16 @@ declare i32 @llvm.x86.sse.comile.ss(<4 x
>>>  define i32 @test_x86_sse_comilt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_comilt_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_comilt_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comilt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2797,16 +2821,16 @@ declare i32 @llvm.x86.sse.ucomieq.ss(<4
>>>  define i32 @test_x86_sse_ucomige_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_ucomige_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_ucomige_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomige.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2817,16 +2841,16 @@ declare i32 @llvm.x86.sse.ucomige.ss(<4
>>>  define i32 @test_x86_sse_ucomigt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_ucomigt_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_ucomigt_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomigt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2837,16 +2861,16 @@ declare i32 @llvm.x86.sse.ucomigt.ss(<4
>>>  define i32 @test_x86_sse_ucomile_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_ucomile_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; AVX-NEXT:    setae %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_ucomile_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    setae %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomile.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -2857,16 +2881,16 @@ declare i32 @llvm.x86.sse.ucomile.ss(<4
>>>  define i32 @test_x86_sse_ucomilt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_sse_ucomilt_ss:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_sse_ucomilt_ss:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomilt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -3778,17 +3802,17 @@ declare i32 @llvm.x86.avx.ptestc.256(<4
>>>  define i32 @test_x86_avx_ptestnzc_256(<4 x i64> %a0, <4 x i64> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_ptestnzc_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vptest %ymm1, %ymm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_ptestnzc_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vptest %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.ptestnzc.256(<4 x i64> %a0, <4 x i64>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -3799,17 +3823,17 @@ declare i32 @llvm.x86.avx.ptestnzc.256(<
>>>  define i32 @test_x86_avx_ptestz_256(<4 x i64> %a0, <4 x i64> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_ptestz_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vptest %ymm1, %ymm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_ptestz_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vptest %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a0, <4 x i64>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4175,16 +4199,16 @@ declare i32 @llvm.x86.avx.vtestc.ps.256(
>>>  define i32 @test_x86_avx_vtestnzc_pd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestnzc_pd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestnzc_pd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.pd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4195,17 +4219,17 @@ declare i32 @llvm.x86.avx.vtestnzc.pd(<2
>>>  define i32 @test_x86_avx_vtestnzc_pd_256(<4 x double> %a0, <4 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestnzc_pd_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestnzc_pd_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.pd.256(<4 x double> %a0, <4 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4216,16 +4240,16 @@ declare i32 @llvm.x86.avx.vtestnzc.pd.25
>>>  define i32 @test_x86_avx_vtestnzc_ps(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestnzc_ps:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestps %xmm1, %xmm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestnzc_ps:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestps %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.ps(<4 x float> %a0, <4 x
>>> float> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4236,17 +4260,17 @@ declare i32 @llvm.x86.avx.vtestnzc.ps(<4
>>>  define i32 @test_x86_avx_vtestnzc_ps_256(<8 x float> %a0, <8 x float>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestnzc_ps_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestps %ymm1, %ymm0
>>>  ; AVX-NEXT:    seta %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestnzc_ps_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestps %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    seta %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestnzc.ps.256(<8 x float> %a0, <8 x
>>> float> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4257,16 +4281,16 @@ declare i32 @llvm.x86.avx.vtestnzc.ps.25
>>>  define i32 @test_x86_avx_vtestz_pd(<2 x double> %a0, <2 x double> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestz_pd:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestz_pd:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestpd %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestz.pd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4277,17 +4301,17 @@ declare i32 @llvm.x86.avx.vtestz.pd(<2 x
>>>  define i32 @test_x86_avx_vtestz_pd_256(<4 x double> %a0, <4 x double>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestz_pd_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestz_pd_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestpd %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestz.pd.256(<4 x double> %a0, <4 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4298,16 +4322,16 @@ declare i32 @llvm.x86.avx.vtestz.pd.256(
>>>  define i32 @test_x86_avx_vtestz_ps(<4 x float> %a0, <4 x float> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestz_ps:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestps %xmm1, %xmm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestz_ps:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestps %xmm1, %xmm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestz.ps(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -4318,17 +4342,17 @@ declare i32 @llvm.x86.avx.vtestz.ps(<4 x
>>>  define i32 @test_x86_avx_vtestz_ps_256(<8 x float> %a0, <8 x float>
>>> %a1) {
>>>  ; AVX-LABEL: test_x86_avx_vtestz_ps_256:
>>>  ; AVX:       ## BB#0:
>>> +; AVX-NEXT:    xorl %eax, %eax
>>>  ; AVX-NEXT:    vtestps %ymm1, %ymm0
>>>  ; AVX-NEXT:    sete %al
>>> -; AVX-NEXT:    movzbl %al, %eax
>>>  ; AVX-NEXT:    vzeroupper
>>>  ; AVX-NEXT:    retl
>>>  ;
>>>  ; AVX512VL-LABEL: test_x86_avx_vtestz_ps_256:
>>>  ; AVX512VL:       ## BB#0:
>>> +; AVX512VL-NEXT:    xorl %eax, %eax
>>>  ; AVX512VL-NEXT:    vtestps %ymm1, %ymm0
>>>  ; AVX512VL-NEXT:    sete %al
>>> -; AVX512VL-NEXT:    movzbl %al, %eax
>>>  ; AVX512VL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.avx.vtestz.ps.256(<8 x float> %a0, <8 x
>>> float> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/avx512-cmp.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-cmp.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/avx512-cmp.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/avx512-cmp.ll Thu Jul  7 17:50:23 2016
>>> @@ -94,9 +94,9 @@ return:
>>>  define i32 @test6(i32 %a, i32 %b) {
>>>  ; ALL-LABEL: test6:
>>>  ; ALL:       ## BB#0:
>>> +; ALL-NEXT:    xorl %eax, %eax
>>>  ; ALL-NEXT:    cmpl %esi, %edi
>>>  ; ALL-NEXT:    sete %al
>>> -; ALL-NEXT:    movzbl %al, %eax
>>>  ; ALL-NEXT:    retq
>>>    %cmp = icmp eq i32 %a, %b
>>>    %res = zext i1 %cmp to i32
>>> @@ -106,9 +106,9 @@ define i32 @test6(i32 %a, i32 %b) {
>>>  define i32 @test7(double %x, double %y) #2 {
>>>  ; ALL-LABEL: test7:
>>>  ; ALL:       ## BB#0: ## %entry
>>> +; ALL-NEXT:    xorl %eax, %eax
>>>  ; ALL-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; ALL-NEXT:    setne %al
>>> -; ALL-NEXT:    movzbl %al, %eax
>>>  ; ALL-NEXT:    retq
>>>  entry:
>>>    %0 = fcmp one double %x, %y
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll Thu Jul  7 17:50:23
>>> 2016
>>> @@ -7,9 +7,9 @@ define i32 @test_kortestz(i16 %a0, i16 %
>>>  ; CHECK:       ## BB#0:
>>>  ; CHECK-NEXT:    kmovw %esi, %k0
>>>  ; CHECK-NEXT:    kmovw %edi, %k1
>>> +; CHECK-NEXT:    xorl %eax, %eax
>>>  ; CHECK-NEXT:    kortestw %k0, %k1
>>>  ; CHECK-NEXT:    sete %al
>>> -; CHECK-NEXT:    movzbl %al, %eax
>>>  ; CHECK-NEXT:    retq
>>>    %res = call i32 @llvm.x86.avx512.kortestz.w(i16 %a0, i16 %a1)
>>>    ret i32 %res
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/avx512-mask-op.ll Thu Jul  7 17:50:23
>>> 2016
>>> @@ -571,9 +571,9 @@ define <64 x i8> @test17(i64 %x, i32 %y,
>>>  ; KNL-NEXT:    vpbroadcastd %eax, %zmm1 {%k1} {z}
>>>  ; KNL-NEXT:    vpmovdb %zmm1, %xmm1
>>>  ; KNL-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm1
>>> +; KNL-NEXT:    xorl %ecx, %ecx
>>>  ; KNL-NEXT:    cmpl %edx, %esi
>>>  ; KNL-NEXT:    setg %cl
>>> -; KNL-NEXT:    movzbl %cl, %ecx
>>>  ; KNL-NEXT:    vpinsrb $5, %ecx, %xmm0, %xmm0
>>>  ; KNL-NEXT:    vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
>>>  ; KNL-NEXT:    vpsllw $7, %ymm0, %ymm0
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/bmi.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bmi.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/bmi.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/bmi.ll Thu Jul  7 17:50:23 2016
>>> @@ -201,7 +201,6 @@ define i1 @and_cmp_const_power_of_two(i3
>>>  ; CHECK-NEXT:    btl %esi, %edi
>>>  ; CHECK-NEXT:    setae %al
>>>  ; CHECK-NEXT:    retq
>>> -;
>>>    %shl = shl i32 1, %y
>>>    %and = and i32 %x, %shl
>>>    %cmp = icmp ne i32 %and, %shl
>>> @@ -213,12 +212,11 @@ define i32 @and_cmp_not_one_use(i32 %x)
>>>  ; CHECK-LABEL: and_cmp_not_one_use:
>>>  ; CHECK:       # BB#0:
>>>  ; CHECK-NEXT:    andl $37, %edi
>>> +; CHECK-NEXT:    xorl %eax, %eax
>>>  ; CHECK-NEXT:    cmpl $37, %edi
>>>  ; CHECK-NEXT:    sete %al
>>> -; CHECK-NEXT:    movzbl %al, %eax
>>>  ; CHECK-NEXT:    addl %edi, %eax
>>>  ; CHECK-NEXT:    retq
>>> -;
>>>    %and = and i32 %x, 37
>>>    %cmp = icmp eq i32 %and, 37
>>>    %ext = zext i1 %cmp to i32
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/cmov.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/cmov.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/cmov.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/cmov.ll Thu Jul  7 17:50:23 2016
>>> @@ -120,8 +120,8 @@ declare i32 @printf(i8* nocapture, ...)
>>>  define i32 @test5(i32* nocapture %P) nounwind readonly {
>>>  entry:
>>>  ; CHECK-LABEL: test5:
>>> +; CHECK:  xorl %eax, %eax
>>>  ; CHECK:       setg    %al
>>> -; CHECK:       movzbl  %al, %eax
>>>  ; CHECK:       orl     $-2, %eax
>>>  ; CHECK:       ret
>>>
>>> @@ -134,8 +134,8 @@ entry:
>>>  define i32 @test6(i32* nocapture %P) nounwind readonly {
>>>  entry:
>>>  ; CHECK-LABEL: test6:
>>> +; CHECK:  xorl %eax, %eax
>>>  ; CHECK:       setl    %al
>>> -; CHECK:       movzbl  %al, %eax
>>>  ; CHECK:       leal    4(%rax,%rax,8), %eax
>>>  ; CHECK:        ret
>>>         %0 = load i32, i32* %P, align 4         ; <i32> [#uses=1]
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/cmp.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/cmp.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/cmp.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/cmp.ll Thu Jul  7 17:50:23 2016
>>> @@ -49,9 +49,9 @@ define i64 @test3(i64 %x) nounwind {
>>>    %r = zext i1 %t to i64
>>>    ret i64 %r
>>>  ; CHECK-LABEL: test3:
>>> +; CHECK:  xorl %eax, %eax
>>>  ; CHECK:       testq   %rdi, %rdi
>>>  ; CHECK:       sete    %al
>>> -; CHECK:       movzbl  %al, %eax
>>>  ; CHECK:       ret
>>>  }
>>>
>>> @@ -60,9 +60,9 @@ define i64 @test4(i64 %x) nounwind {
>>>    %r = zext i1 %t to i64
>>>    ret i64 %r
>>>  ; CHECK-LABEL: test4:
>>> +; CHECK:  xorl %eax, %eax
>>>  ; CHECK:       testq   %rdi, %rdi
>>>  ; CHECK:       setle   %al
>>> -; CHECK:       movzbl  %al, %eax
>>>  ; CHECK:       ret
>>>  }
>>>
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/cmpxchg-i1.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/cmpxchg-i1.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/cmpxchg-i1.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/cmpxchg-i1.ll Thu Jul  7 17:50:23 2016
>>> @@ -34,7 +34,7 @@ define i64 @cmpxchg_sext(i32* %addr, i32
>>>  ; CHECK-LABEL: cmpxchg_sext:
>>>  ; CHECK-DAG: cmpxchgl
>>>  ; CHECK-NOT: cmpl
>>> -; CHECK: sete %al
>>> +; CHECK: sete %cl
>>>  ; CHECK: retq
>>>    %pair = cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
>>>    %success = extractvalue { i32, i1 } %pair, 1
>>> @@ -44,10 +44,10 @@ define i64 @cmpxchg_sext(i32* %addr, i32
>>>
>>>  define i32 @cmpxchg_zext(i32* %addr, i32 %desired, i32 %new) {
>>>  ; CHECK-LABEL: cmpxchg_zext:
>>> +; CHECK: xorl %e[[R:[a-z]]]x
>>>  ; CHECK: cmpxchgl
>>>  ; CHECK-NOT: cmp
>>> -; CHECK: sete [[BYTE:%[a-z0-9]+]]
>>> -; CHECK: movzbl [[BYTE]], %eax
>>> +; CHECK: sete %[[R]]l
>>>    %pair = cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
>>>    %success = extractvalue { i32, i1 } %pair, 1
>>>    %mask = zext i1 %success to i32
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/cmpxchg-i128-i1.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/cmpxchg-i128-i1.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/cmpxchg-i128-i1.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/cmpxchg-i128-i1.ll Thu Jul  7 17:50:23
>>> 2016
>>> @@ -44,10 +44,10 @@ define i1 @cmpxchg_arithcmp(i128* %addr,
>>>
>>>  define i128 @cmpxchg_zext(i128* %addr, i128 %desired, i128 %new) {
>>>  ; CHECK-LABEL: cmpxchg_zext:
>>> +; CHECK: xorl
>>>  ; CHECK: cmpxchg16b
>>>  ; CHECK-NOT: cmpq
>>> -; CHECK: sete [[BYTE:%[a-z0-9]+]]
>>> -; CHECK: movzbl [[BYTE]], %eax
>>> +; CHECK: sete
>>>    %pair = cmpxchg i128* %addr, i128 %desired, i128 %new seq_cst seq_cst
>>>    %success = extractvalue { i128, i1 } %pair, 1
>>>    %mask = zext i1 %success to i128
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/ctpop-combine.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/ctpop-combine.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/ctpop-combine.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/ctpop-combine.ll Thu Jul  7 17:50:23 2016
>>> @@ -6,10 +6,10 @@ declare i64 @llvm.ctpop.i64(i64) nounwin
>>>  define i32 @test1(i64 %x) nounwind readnone {
>>>  ; CHECK-LABEL: test1:
>>>  ; CHECK:       # BB#0:
>>> -; CHECK-NEXT:    leaq -1(%rdi), %rax
>>> -; CHECK-NEXT:    testq %rax, %rdi
>>> +; CHECK-NEXT:    leaq -1(%rdi), %rcx
>>> +; CHECK-NEXT:    xorl %eax, %eax
>>> +; CHECK-NEXT:    testq %rcx, %rdi
>>>  ; CHECK-NEXT:    setne %al
>>> -; CHECK-NEXT:    movzbl %al, %eax
>>>  ; CHECK-NEXT:    retq
>>>    %count = tail call i64 @llvm.ctpop.i64(i64 %x)
>>>    %cast = trunc i64 %count to i32
>>> @@ -22,10 +22,10 @@ define i32 @test1(i64 %x) nounwind readn
>>>  define i32 @test2(i64 %x) nounwind readnone {
>>>  ; CHECK-LABEL: test2:
>>>  ; CHECK:       # BB#0:
>>> -; CHECK-NEXT:    leaq -1(%rdi), %rax
>>> -; CHECK-NEXT:    testq %rax, %rdi
>>> +; CHECK-NEXT:    leaq -1(%rdi), %rcx
>>> +; CHECK-NEXT:    xorl %eax, %eax
>>> +; CHECK-NEXT:    testq %rcx, %rdi
>>>  ; CHECK-NEXT:    sete %al
>>> -; CHECK-NEXT:    movzbl %al, %eax
>>>  ; CHECK-NEXT:    retq
>>>    %count = tail call i64 @llvm.ctpop.i64(i64 %x)
>>>    %cmp = icmp ult i64 %count, 2
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/fp128-cast.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fp128-cast.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/fp128-cast.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/fp128-cast.ll Thu Jul  7 17:50:23 2016
>>> @@ -238,6 +238,7 @@ entry:
>>>  ; X64-LABEL: TestConst128:
>>>  ; X64:       movaps {{.*}}, %xmm1
>>>  ; X64-NEXT:  callq __gttf2
>>> +; X64-NEXT:  xorl
>>>  ; X64-NEXT:  test
>>>  ; X64:       retq
>>>  }
>>> @@ -277,9 +278,9 @@ entry:
>>>  ; X64-NEXT:  movq (%rsp),
>>>  ; X64-NEXT:  movq %
>>>  ; X64-NEXT:  shrq $32,
>>> -; X64:       orl
>>> +; X64:       xorl %eax, %eax
>>> +; X64-NEXT:  orl
>>>  ; X64-NEXT:  sete %al
>>> -; X64-NEXT:  movzbl %al, %eax
>>>  ; X64:       retq
>>>  ;
>>>  ; If TestBits128 fails due to any llvm or clang change,
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/fp128-compare.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fp128-compare.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/fp128-compare.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/fp128-compare.ll Thu Jul  7 17:50:23 2016
>>> @@ -8,8 +8,9 @@ entry:
>>>    ret i32 %conv
>>>  ; CHECK-LABEL: TestComp128GT:
>>>  ; CHECK:       callq __gttf2
>>> -; CHECK:       setg  %al
>>> -; CHECK:       movzbl %al, %eax
>>> +; CHECK:       xorl  %ecx, %ecx
>>> +; CHECK:       setg  %cl
>>> +; CHECK:       movl  %ecx, %eax
>>>  ; CHECK:       retq
>>>  }
>>>
>>> @@ -20,9 +21,10 @@ entry:
>>>    ret i32 %conv
>>>  ; CHECK-LABEL: TestComp128GE:
>>>  ; CHECK:       callq __getf2
>>> +; CHECK:       xorl  %ecx, %ecx
>>>  ; CHECK:       testl %eax, %eax
>>> -; CHECK:       setns %al
>>> -; CHECK:       movzbl %al, %eax
>>> +; CHECK:       setns %cl
>>> +; CHECK:       movl  %ecx, %eax
>>>  ; CHECK:       retq
>>>  }
>>>
>>> @@ -48,9 +50,10 @@ entry:
>>>    ret i32 %conv
>>>  ; CHECK-LABEL: TestComp128LE:
>>>  ; CHECK:       callq __letf2
>>> -; CHECK-NEXT:  testl %eax, %eax
>>> -; CHECK:       setle %al
>>> -; CHECK:       movzbl %al, %eax
>>> +; CHECK:       xorl  %ecx, %ecx
>>> +; CHECK:       testl %eax, %eax
>>> +; CHECK:       setle %cl
>>> +; CHECK:       movl  %ecx, %eax
>>>  ; CHECK:       retq
>>>  }
>>>
>>> @@ -61,9 +64,10 @@ entry:
>>>    ret i32 %conv
>>>  ; CHECK-LABEL: TestComp128EQ:
>>>  ; CHECK:       callq __eqtf2
>>> -; CHECK-NEXT:  testl %eax, %eax
>>> -; CHECK:       sete %al
>>> -; CHECK:       movzbl %al, %eax
>>> +; CHECK:       xorl  %ecx, %ecx
>>> +; CHECK:       testl %eax, %eax
>>> +; CHECK:       sete  %cl
>>> +; CHECK:       movl  %ecx, %eax
>>>  ; CHECK:       retq
>>>  }
>>>
>>> @@ -74,9 +78,10 @@ entry:
>>>    ret i32 %conv
>>>  ; CHECK-LABEL: TestComp128NE:
>>>  ; CHECK:       callq __netf2
>>> -; CHECK-NEXT:  testl %eax, %eax
>>> -; CHECK:       setne %al
>>> -; CHECK:       movzbl %al, %eax
>>> +; CHECK:       xorl  %ecx, %ecx
>>> +; CHECK:       testl %eax, %eax
>>> +; CHECK:       setne %cl
>>> +; CHECK:       movl  %ecx, %eax
>>>  ; CHECK:       retq
>>>  }
>>>
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/mcinst-lowering.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mcinst-lowering.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/mcinst-lowering.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/mcinst-lowering.ll Thu Jul  7 17:50:23
>>> 2016
>>> @@ -3,26 +3,17 @@
>>>  target datalayout =
>>> "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
>>>  target triple = "x86_64-apple-darwin10.0.0"
>>>
>>> +declare i32 @foo();
>>> +
>>>  define i32 @f0(i32* nocapture %x) nounwind readonly ssp {
>>>  entry:
>>> -  %tmp1 = load i32, i32* %x                            ; <i32> [#uses=2]
>>> -  %tobool = icmp eq i32 %tmp1, 0                  ; <i1> [#uses=1]
>>> -  br i1 %tobool, label %if.end, label %return
>>> -
>>> -if.end:                                           ; preds = %entry
>>> -
>>> -; Check that we lower to the short form of cmpl, which has a fixed %eax
>>> -; register.
>>> -;
>>> +  %tmp1 = call i32 @foo()
>>>  ; CHECK: cmpl $16777216, %eax
>>>  ; CHECK: # encoding: [0x3d,0x00,0x00,0x00,0x01]
>>>    %cmp = icmp eq i32 %tmp1, 16777216              ; <i1> [#uses=1]
>>>
>>>    %conv = zext i1 %cmp to i32                     ; <i32> [#uses=1]
>>>    ret i32 %conv
>>> -
>>> -return:                                           ; preds = %entry
>>> -  ret i32 0
>>>  }
>>>
>>>  define i32 @f1() nounwind {
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/return-ext.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/return-ext.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/return-ext.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/return-ext.ll Thu Jul  7 17:50:23 2016
>>> @@ -42,9 +42,9 @@ entry:
>>>
>>>  ; Except on Darwin, for legacy reasons.
>>>  ; DARWIN-LABEL: unsigned_i8:
>>> -; DARWIN:                        cmp
>>> +; DARWIN:       xorl
>>> +; DARWIN-NEXT:  cmp
>>>  ; DARWIN-NEXT:  sete
>>> -; DARWIN-NEXT:  movzbl
>>>  ; DARWIN-NEXT:  ret
>>>  }
>>>
>>> @@ -63,9 +63,9 @@ entry:
>>>
>>>  ; Except on Darwin, for legacy reasons.
>>>  ; DARWIN-LABEL: signed_i8:
>>> -; DARWIN:                        cmp
>>> +; DARWIN:       xorl
>>> +; DARWIN-NEXT:  cmp
>>>  ; DARWIN-NEXT:  sete
>>> -; DARWIN-NEXT:  movzbl
>>>  ; DARWIN-NEXT:  ret
>>>  }
>>>
>>> @@ -85,7 +85,7 @@ entry:
>>>  ; CHECK-NEXT:  addw
>>>  ; CHECK-NEXT:  ret
>>>
>>> -; Except on Darwin, for legay reasons.
>>> +; Except on Darwin, for legacy reasons.
>>>  ; DARWIN-LABEL: unsigned_i16:
>>>  ; DARWIN-BWOFF: movw
>>>  ; DARWIN-BWON:  movzwl
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/setcc-narrowing.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/setcc-narrowing.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/setcc-narrowing.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/setcc-narrowing.ll Thu Jul  7 17:50:23
>>> 2016
>>> @@ -6,9 +6,9 @@
>>>  define i32 @t1() nounwind ssp {
>>>  entry:
>>>  ; CHECK-LABEL: t1:
>>> -; CHECK: cmpl  $0, _t1.global
>>> +; CHECK:      xorl %eax, %eax
>>> +; CHECK-NEXT: cmpl     $0, _t1.global
>>>  ; CHECK-NEXT: setne %al
>>> -; CHECK-NEXT: movzbl %al, %eax
>>>  ; CHECK-NEXT: ret
>>>    %0 = load i64, i64* @t1.global, align 8
>>>    %and = and i64 4294967295, %0
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/setcc.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/setcc.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/setcc.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/setcc.ll Thu Jul  7 17:50:23 2016
>>> @@ -7,8 +7,8 @@
>>>  define zeroext i16 @t1(i16 zeroext %x) nounwind readnone ssp {
>>>  entry:
>>>  ; CHECK-LABEL: t1:
>>> +; CHECK: xorl %eax, %eax
>>>  ; CHECK: seta %al
>>> -; CHECK: movzbl %al, %eax
>>>  ; CHECK: shll $5, %eax
>>>    %0 = icmp ugt i16 %x, 26                        ; <i1> [#uses=1]
>>>    %iftmp.1.0 = select i1 %0, i16 32, i16 0        ; <i16> [#uses=1]
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/sse-intrinsics-fast-isel.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse-intrinsics-fast-isel.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/sse-intrinsics-fast-isel.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/sse-intrinsics-fast-isel.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -593,16 +593,16 @@ declare i32 @llvm.x86.sse.comieq.ss(<4 x
>>>  define i32 @test_mm_comige_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comige_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comiss %xmm1, %xmm0
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comige_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comiss %xmm1, %xmm0
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.comige.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -612,16 +612,16 @@ declare i32 @llvm.x86.sse.comige.ss(<4 x
>>>  define i32 @test_mm_comigt_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comigt_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comiss %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comigt_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comiss %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.comigt.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -631,16 +631,16 @@ declare i32 @llvm.x86.sse.comigt.ss(<4 x
>>>  define i32 @test_mm_comile_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comile_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comiss %xmm0, %xmm1
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comile_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comiss %xmm0, %xmm1
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.comile.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -650,16 +650,16 @@ declare i32 @llvm.x86.sse.comile.ss(<4 x
>>>  define i32 @test_mm_comilt_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comilt_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comiss %xmm0, %xmm1
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comilt_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comiss %xmm0, %xmm1
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.comilt.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -2094,16 +2094,16 @@ declare i32 @llvm.x86.sse.ucomieq.ss(<4
>>>  define i32 @test_mm_ucomige_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomige_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomige_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.ucomige.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -2113,16 +2113,16 @@ declare i32 @llvm.x86.sse.ucomige.ss(<4
>>>  define i32 @test_mm_ucomigt_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomigt_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomigt_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.ucomigt.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -2132,16 +2132,16 @@ declare i32 @llvm.x86.sse.ucomigt.ss(<4
>>>  define i32 @test_mm_ucomile_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomile_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomile_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.ucomile.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>> @@ -2151,16 +2151,16 @@ declare i32 @llvm.x86.sse.ucomile.ss(<4
>>>  define i32 @test_mm_ucomilt_ss(<4 x float> %a0, <4 x float> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomilt_ss:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomilt_ss:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse.ucomilt.ss(<4 x float> %a0, <4 x float>
>>> %a1)
>>>    ret i32 %res
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/sse-intrinsics-x86.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -77,16 +77,16 @@ declare i32 @llvm.x86.sse.comieq.ss(<4 x
>>>  define i32 @test_x86_sse_comige_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_comige_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comiss %xmm1, %xmm0
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_comige_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comige.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -97,16 +97,16 @@ declare i32 @llvm.x86.sse.comige.ss(<4 x
>>>  define i32 @test_x86_sse_comigt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_comigt_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comiss %xmm1, %xmm0
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_comigt_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomiss %xmm1, %xmm0
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comigt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -117,16 +117,16 @@ declare i32 @llvm.x86.sse.comigt.ss(<4 x
>>>  define i32 @test_x86_sse_comile_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_comile_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comiss %xmm0, %xmm1
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_comile_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comile.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -137,16 +137,16 @@ declare i32 @llvm.x86.sse.comile.ss(<4 x
>>>  define i32 @test_x86_sse_comilt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_comilt_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comiss %xmm0, %xmm1
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_comilt_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomiss %xmm0, %xmm1
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.comilt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -517,16 +517,16 @@ declare i32 @llvm.x86.sse.ucomieq.ss(<4
>>>  define i32 @test_x86_sse_ucomige_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_ucomige_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_ucomige_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomige.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -537,16 +537,16 @@ declare i32 @llvm.x86.sse.ucomige.ss(<4
>>>  define i32 @test_x86_sse_ucomigt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_ucomigt_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    ucomiss %xmm1, %xmm0
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_ucomigt_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vucomiss %xmm1, %xmm0
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomigt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -557,16 +557,16 @@ declare i32 @llvm.x86.sse.ucomigt.ss(<4
>>>  define i32 @test_x86_sse_ucomile_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_ucomile_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_ucomile_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomile.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -577,16 +577,16 @@ declare i32 @llvm.x86.sse.ucomile.ss(<4
>>>  define i32 @test_x86_sse_ucomilt_ss(<4 x float> %a0, <4 x float> %a1) {
>>>  ; SSE-LABEL: test_x86_sse_ucomilt_ss:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    ucomiss %xmm0, %xmm1
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse_ucomilt_ss:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vucomiss %xmm0, %xmm1
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse.ucomilt.ss(<4 x float> %a0, <4 x float>
>>> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -983,16 +983,16 @@ declare i32 @llvm.x86.sse2.comieq.sd(<2
>>>  define i32 @test_mm_comige_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comige_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comisd %xmm1, %xmm0
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comige_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comisd %xmm1, %xmm0
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.comige.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -1002,16 +1002,16 @@ declare i32 @llvm.x86.sse2.comige.sd(<2
>>>  define i32 @test_mm_comigt_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comigt_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comisd %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comigt_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comisd %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.comigt.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -1021,16 +1021,16 @@ declare i32 @llvm.x86.sse2.comigt.sd(<2
>>>  define i32 @test_mm_comile_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comile_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comisd %xmm0, %xmm1
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comile_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comisd %xmm0, %xmm1
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.comile.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -1040,16 +1040,16 @@ declare i32 @llvm.x86.sse2.comile.sd(<2
>>>  define i32 @test_mm_comilt_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_comilt_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    comisd %xmm0, %xmm1
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_comilt_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    comisd %xmm0, %xmm1
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.comilt.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3538,16 +3538,16 @@ declare i32 @llvm.x86.sse2.ucomieq.sd(<2
>>>  define i32 @test_mm_ucomige_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomige_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomisd %xmm1, %xmm0
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomige_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomisd %xmm1, %xmm0
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.ucomige.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3557,16 +3557,16 @@ declare i32 @llvm.x86.sse2.ucomige.sd(<2
>>>  define i32 @test_mm_ucomigt_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomigt_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomisd %xmm1, %xmm0
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomigt_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomisd %xmm1, %xmm0
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.ucomigt.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3576,16 +3576,16 @@ declare i32 @llvm.x86.sse2.ucomigt.sd(<2
>>>  define i32 @test_mm_ucomile_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomile_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomisd %xmm0, %xmm1
>>>  ; X32-NEXT:    setae %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomile_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomisd %xmm0, %xmm1
>>>  ; X64-NEXT:    setae %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.ucomile.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>> @@ -3595,16 +3595,16 @@ declare i32 @llvm.x86.sse2.ucomile.sd(<2
>>>  define i32 @test_mm_ucomilt_sd(<2 x double> %a0, <2 x double> %a1)
>>> nounwind {
>>>  ; X32-LABEL: test_mm_ucomilt_sd:
>>>  ; X32:       # BB#0:
>>> +; X32-NEXT:    xorl %eax, %eax
>>>  ; X32-NEXT:    ucomisd %xmm0, %xmm1
>>>  ; X32-NEXT:    seta %al
>>> -; X32-NEXT:    movzbl %al, %eax
>>>  ; X32-NEXT:    retl
>>>  ;
>>>  ; X64-LABEL: test_mm_ucomilt_sd:
>>>  ; X64:       # BB#0:
>>> +; X64-NEXT:    xorl %eax, %eax
>>>  ; X64-NEXT:    ucomisd %xmm0, %xmm1
>>>  ; X64-NEXT:    seta %al
>>> -; X64-NEXT:    movzbl %al, %eax
>>>  ; X64-NEXT:    retq
>>>    %res = call i32 @llvm.x86.sse2.ucomilt.sd(<2 x double> %a0, <2 x
>>> double> %a1)
>>>    ret i32 %res
>>>
>>> Modified: llvm/trunk/test/CodeGen/X86/sse2-intrinsics-x86.ll
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/sse2-intrinsics-x86.ll?rev=274802&r1=274801&r2=274802&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/test/CodeGen/X86/sse2-intrinsics-x86.ll (original)
>>> +++ llvm/trunk/test/CodeGen/X86/sse2-intrinsics-x86.ll Thu Jul  7
>>> 17:50:23 2016
>>> @@ -77,16 +77,16 @@ declare i32 @llvm.x86.sse2.comieq.sd(<2
>>>  define i32 @test_x86_sse2_comige_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; SSE-LABEL: test_x86_sse2_comige_sd:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comisd %xmm1, %xmm0
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse2_comige_sd:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comige.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -97,16 +97,16 @@ declare i32 @llvm.x86.sse2.comige.sd(<2
>>>  define i32 @test_x86_sse2_comigt_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; SSE-LABEL: test_x86_sse2_comigt_sd:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comisd %xmm1, %xmm0
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse2_comigt_sd:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomisd %xmm1, %xmm0
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comigt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -117,16 +117,16 @@ declare i32 @llvm.x86.sse2.comigt.sd(<2
>>>  define i32 @test_x86_sse2_comile_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; SSE-LABEL: test_x86_sse2_comile_sd:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comisd %xmm0, %xmm1
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse2_comile_sd:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comile.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -137,16 +137,16 @@ declare i32 @llvm.x86.sse2.comile.sd(<2
>>>  define i32 @test_x86_sse2_comilt_sd(<2 x double> %a0, <2 x double> %a1)
>>> {
>>>  ; SSE-LABEL: test_x86_sse2_comilt_sd:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    comisd %xmm0, %xmm1
>>>  ; SSE-NEXT:    seta %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse2_comilt_sd:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vcomisd %xmm0, %xmm1
>>>  ; KNL-NEXT:    seta %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.comilt.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1152,16 +1152,16 @@ declare i32 @llvm.x86.sse2.ucomieq.sd(<2
>>>  define i32 @test_x86_sse2_ucomige_sd(<2 x double> %a0, <2 x double>
>>> %a1) {
>>>  ; SSE-LABEL: test_x86_sse2_ucomige_sd:
>>>  ; SSE:       ## BB#0:
>>> +; SSE-NEXT:    xorl %eax, %eax
>>>  ; SSE-NEXT:    ucomisd %xmm1, %xmm0
>>>  ; SSE-NEXT:    setae %al
>>> -; SSE-NEXT:    movzbl %al, %eax
>>>  ; SSE-NEXT:    retl
>>>  ;
>>>  ; KNL-LABEL: test_x86_sse2_ucomige_sd:
>>>  ; KNL:       ## BB#0:
>>> +; KNL-NEXT:    xorl %eax, %eax
>>>  ; KNL-NEXT:    vucomisd %xmm1, %xmm0
>>>  ; KNL-NEXT:    setae %al
>>> -; KNL-NEXT:    movzbl %al, %eax
>>>  ; KNL-NEXT:    retl
>>>    %res = call i32 @llvm.x86.sse2.ucomige.sd(<2 x double> %a0, <2 x
>>> double> %a1) ; <i32> [#uses=1]
>>>    ret i32 %res
>>> @@ -1172,16 +1172,16 @@ declare i32 @llvm.x86.sse2.ucomige.sd(<2
>>>
>> ...
>
>
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