[llvm] r304209 - This patch closes PR28513: an optimization of multiplication by different constants.
Dimitry Andric via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 1 12:08:49 PDT 2017
Hi Vedant,
I uploaded a tarball (106kB) here: http://www.andric.com/freebsd/clang/smult_curve25519.tar.xz
Interestingly the r304208 and r304209 .ll files only differ in their version strings:
--- r304208/smult_curve25519_ref.ll 2017-06-01 20:54:45.000000000 +0200
+++ r304209/smult_curve25519_ref.ll 2017-06-01 20:54:55.000000000 +0200
@@ -1804,7 +1804,7 @@ attributes #3 = { nounwind }
!0 = !DIGlobalVariableExpression(var: !1)
!1 = distinct !DIGlobalVariable(name: "minusp", scope: !2, file: !6, line: 46, type: !7, isLocal: true, isDefinition: true)
-!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 5.0.0 (trunk 304208)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
+!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 5.0.0 (trunk 304209)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
!3 = !DIFile(filename: "smult_curve25519_ref.c", directory: "/home/dim/src/head/secure/lib/libssh")
!4 = !{}
!5 = !{!0}
@@ -1818,7 +1818,7 @@ attributes #3 = { nounwind }
!13 = !{i32 2, !"Debug Info Version", i32 3}
!14 = !{i32 1, !"wchar_size", i32 4}
!15 = !{i32 7, !"PIC Level", i32 1}
-!16 = !{!"clang version 5.0.0 (trunk 304208)"}
+!16 = !{!"clang version 5.0.0 (trunk 304209)"}
!17 = distinct !DISubprogram(name: "Fssh_crypto_scalarmult_curve25519", scope: !6, file: !6, line: 247, type: !18, isLocal: false, isDefinition: true, scopeLine: 250, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !25)
!18 = !DISubroutineType(types: !19)
!19 = !{!20, !21, !23, !23}
The big differences are actually in the two .s output files.
Command line used to compile:
clang -fpic -O2 -std=gnu99 -fstack-protector-strong -S smult_curve25519_ref.i
-Dimitry
> On 1 Jun 2017, at 19:08, Vedant Kumar <vsk at apple.com> wrote:
>
> Hi Dimitry,
>
> Thanks for the feedback! Andrew and I have been working on isolating the issue and coming up with a smaller reproducer off-list (setting up a stage2 build, looking at asm diffs). I also discovered that, with r304209, we hit an ASan failure when running tblgen (log attached) [1].
>
> We don't have an LLVM IR based reproducer. Is there any chance you can share pre-patch/post-patch LLVM IR for smult_curve25519_ref.c?
>
> thanks,
> vedant
>
> [1] ASan failure while running tblgen:
>
> <r304209-asan-failure.log>
>
>> On Jun 1, 2017, at 10:04 AM, Dimitry Andric <dimitry at andric.com> wrote:
>>
>> I also encountered many strange things when compiling parts of FreeBSD with this change!
>>
>> For example, ssh's smult_curve25519_ref.c gets miscompiled somehow, and then ssh signature checking fails. Another example, subversion's SQLite support gets completely broken. Probably there were more miscompilations lurking around.
>>
>> I'm not sure if it is easy to come up with simple test case. But please make sure this commit gets more thought before reapplying it again. :)
>>
>> -Dimitry
>>
>>> On 30 May 2017, at 21:26, Vedant Kumar via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>>>
>>> I've reverted this change for the moment to unblock our bots (r304231). Please let me know if you need any help reproducing the issue.
>>>
>>> thanks,
>>> vedant
>>>
>>>> On May 30, 2017, at 12:22 PM, Vedant Kumar <vsk at apple.com> wrote:
>>>>
>>>> Hi Andrew,
>>>>
>>>> I think this change is responsible for a tablgen failure in stage2 builds:
>>>>
>>>> http://green.lab.llvm.org/green/job/clang-stage2-configure-Rthinlto_build/2171/
>>>>
>>>> I reproduced the failure locally (without ThinLTO), reverted your commit, rebuilt the stage1 clang, rebuilt the stage2 llvm-tblgen tool, and found that the crash disappears when your commit is reverted.
>>>>
>>>> Could you take a look?
>>>>
>>>> FAILED: lib/Target/ARM/ARMGenRegisterBank.inc.tmp
>>>> cd /Volumes/Builds/pz-master-stage2-RA/lib/Target/ARM && /Volumes/Builds/pz-master-stage2-RA/bin/llvm-tblgen -gen-register-bank -I /Users/vk/llvm/lib/Target/ARM -I /Users/vk/llvm/include -I /Users/vk/llvm/lib/Target /Users/vk/llvm/lib/Target/ARM/ARM.td -o /Volumes
>>>> /Builds/pz-master-stage2-RA/lib/Target/ARM/ARMGenRegisterBank.inc.tmp
>>>> 0 llvm-tblgen 0x0000000106fc9568 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
>>>> 1 llvm-tblgen 0x0000000106fc9be6 SignalHandler(int) + 422
>>>> 2 libsystem_platform.dylib 0x00000001076a7fba _sigtramp + 26
>>>> 3 libsystem_platform.dylib 0x00007fff58deb468 _sigtramp + 1366570184
>>>> 4 llvm-tblgen 0x0000000106e89cc7 llvm::CodeGenRegBank::getCompositeSubRegIndex(llvm::CodeGenSubRegIndex*, llvm::CodeGenSubRegIndex*) + 615
>>>> 5 llvm-tblgen 0x0000000106e88be6 llvm::CodeGenRegister::computeSubRegs(llvm::CodeGenRegBank&) + 2182
>>>> 6 llvm-tblgen 0x0000000106e8e9f0 llvm::CodeGenRegBank::CodeGenRegBank(llvm::RecordKeeper&) + 2192
>>>> 7 llvm-tblgen 0x0000000106f384a1 llvm::EmitRegisterBank(llvm::RecordKeeper&, llvm::raw_ostream&) + 65
>>>> 8 llvm-tblgen 0x0000000106f72c64 (anonymous namespace)::LLVMTableGenMain(llvm::raw_ostream&, llvm::RecordKeeper&) + 1172
>>>> 9 llvm-tblgen 0x0000000106fcb15f llvm::TableGenMain(char*, bool (*)(llvm::raw_ostream&, llvm::RecordKeeper&)) + 3599
>>>> 10 llvm-tblgen 0x0000000106f727a6 main + 134
>>>> 11 libdyld.dylib 0x000000010733c6a5 start + 1
>>>> Stack dump:
>>>> 0. Program arguments: /Volumes/Builds/pz-master-stage2-RA/bin/llvm-tblgen -gen-register-bank -I /Users/vk/llvm/lib/Target/ARM -I /Users/vk/llvm/include -I /Users/vk/llvm/lib/Target /Users/vk/llvm/lib/Target/ARM/ARM.td -o /Volumes/Builds/pz-master-stage2-RA/lib/Target/ARM/ARMGenRegisterBank.inc.tmp
>>>> /bin/sh: line 1: 41986 Segmentation fault: 11 /Volumes/Builds/pz-master-stage2-RA/bin/llvm-tblgen -gen-register-bank -I /Users/vk/llvm/lib/Target/ARM -I /Users/vk/llvm/include -I /Users/vk/llvm/lib/Target /Users/vk/llvm/lib/Target/ARM/ARM.td -o /Volumes/Builds/pz
>>>> -master-stage2-RA/lib/Target/ARM/ARMGenRegisterBank.inc.tmp
>>>>
>>>> thanks,
>>>> vedant
>>>>
>>>>> On May 30, 2017, at 6:00 AM, Andrew V. Tischenko via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>>>>>
>>>>> Author: avt77
>>>>> Date: Tue May 30 08:00:44 2017
>>>>> New Revision: 304209
>>>>>
>>>>> URL: http://llvm.org/viewvc/llvm-project?rev=304209&view=rev
>>>>> Log:
>>>>> This patch closes PR28513: an optimization of multiplication by different constants.
>>>>> It's implemented on DAG combiner level.
>>>>>
>>>>> Modified:
>>>>> llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>>>>> llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll
>>>>> llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll
>>>>> llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll
>>>>>
>>>>> Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>>>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=304209&r1=304208&r2=304209&view=diff
>>>>> ==============================================================================
>>>>> --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
>>>>> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue May 30 08:00:44 2017
>>>>> @@ -80,6 +80,12 @@ static cl::opt<int> ExperimentalPrefLoop
>>>>> " of the loop header PC will be 0)."),
>>>>> cl::Hidden);
>>>>>
>>>>> +static cl::opt<bool> MulConstantOptimization(
>>>>> + "mul-constant-optimization", cl::init(true),
>>>>> + cl::desc("Replace 'mul x, Const' with more effective instructions like "
>>>>> + "SHIFT, LEA, etc."),
>>>>> + cl::Hidden);
>>>>> +
>>>>> /// Call this when the user attempts to do something unsupported, like
>>>>> /// returning a double without SSE2 enabled on x86_64. This is not fatal, unlike
>>>>> /// report_fatal_error, so calling code should attempt to recover without
>>>>> @@ -30928,6 +30934,75 @@ static SDValue reduceVMULWidth(SDNode *N
>>>>> }
>>>>> }
>>>>>
>>>>> +static SDValue combineMulSpecial(uint64_t MulAmt, SDNode *N, SelectionDAG &DAG,
>>>>> + EVT VT, SDLoc DL) {
>>>>> +
>>>>> + auto combineMulShlAddOrSub = [&](int Mult, int Shift, bool isAdd) {
>>>>> + SDValue Result = DAG.getNode(X86ISD::MUL_IMM, DL, VT, N->getOperand(0),
>>>>> + DAG.getConstant(Mult, DL, VT));
>>>>> + Result = DAG.getNode(ISD::SHL, DL, VT, Result,
>>>>> + DAG.getConstant(Shift, DL, MVT::i8));
>>>>> + Result = DAG.getNode(isAdd ? ISD::ADD : ISD::SUB, DL, VT, N->getOperand(0),
>>>>> + Result);
>>>>> + return Result;
>>>>> + };
>>>>> +
>>>>> + auto combineMulMulAddOrSub = [&](bool isAdd) {
>>>>> + SDValue Result = DAG.getNode(X86ISD::MUL_IMM, DL, VT, N->getOperand(0),
>>>>> + DAG.getConstant(9, DL, VT));
>>>>> + Result = DAG.getNode(ISD::MUL, DL, VT, Result, DAG.getConstant(3, DL, VT));
>>>>> + Result = DAG.getNode(isAdd ? ISD::ADD : ISD::SUB, DL, VT, N->getOperand(0),
>>>>> + Result);
>>>>> + return Result;
>>>>> + };
>>>>> +
>>>>> + switch (MulAmt) {
>>>>> + default:
>>>>> + break;
>>>>> + case 11:
>>>>> + // mul x, 11 => add ((shl (mul x, 5), 1), x)
>>>>> + return combineMulShlAddOrSub(5, 1, /*isAdd*/ true);
>>>>> + case 21:
>>>>> + // mul x, 21 => add ((shl (mul x, 5), 2), x)
>>>>> + return combineMulShlAddOrSub(5, 2, /*isAdd*/ true);
>>>>> + case 22:
>>>>> + // mul x, 22 => add (add ((shl (mul x, 5), 2), x), x)
>>>>> + return DAG.getNode(ISD::ADD, DL, VT, N->getOperand(0),
>>>>> + combineMulShlAddOrSub(5, 2, /*isAdd*/ true));
>>>>> + case 19:
>>>>> + // mul x, 19 => sub ((shl (mul x, 5), 2), x)
>>>>> + return combineMulShlAddOrSub(5, 2, /*isAdd*/ false);
>>>>> + case 13:
>>>>> + // mul x, 13 => add ((shl (mul x, 3), 2), x)
>>>>> + return combineMulShlAddOrSub(3, 2, /*isAdd*/ true);
>>>>> + case 23:
>>>>> + // mul x, 13 => sub ((shl (mul x, 3), 3), x)
>>>>> + return combineMulShlAddOrSub(3, 3, /*isAdd*/ false);
>>>>> + case 14:
>>>>> + // mul x, 14 => add (add ((shl (mul x, 3), 2), x), x)
>>>>> + return DAG.getNode(ISD::ADD, DL, VT, N->getOperand(0),
>>>>> + combineMulShlAddOrSub(3, 2, /*isAdd*/ true));
>>>>> + case 26:
>>>>> + // mul x, 26 => sub ((mul (mul x, 9), 3), x)
>>>>> + return combineMulMulAddOrSub(/*isAdd*/ false);
>>>>> + case 28:
>>>>> + // mul x, 28 => add ((mul (mul x, 9), 3), x)
>>>>> + return combineMulMulAddOrSub(/*isAdd*/ true);
>>>>> + case 29:
>>>>> + // mul x, 29 => add (add ((mul (mul x, 9), 3), x), x)
>>>>> + return DAG.getNode(ISD::ADD, DL, VT, N->getOperand(0),
>>>>> + combineMulMulAddOrSub(/*isAdd*/ true));
>>>>> + case 30:
>>>>> + // mul x, 30 => sub (sub ((shl x, 5), x), x)
>>>>> + return DAG.getNode(
>>>>> + ISD::SUB, DL, VT, N->getOperand(0),
>>>>> + DAG.getNode(ISD::SUB, DL, VT, N->getOperand(0),
>>>>> + DAG.getNode(ISD::SHL, DL, VT, N->getOperand(0),
>>>>> + DAG.getConstant(5, DL, MVT::i8))));
>>>>> + }
>>>>> + return SDValue();
>>>>> +}
>>>>> +
>>>>> /// Optimize a single multiply with constant into two operations in order to
>>>>> /// implement it with two cheaper instructions, e.g. LEA + SHL, LEA + LEA.
>>>>> static SDValue combineMul(SDNode *N, SelectionDAG &DAG,
>>>>> @@ -30937,6 +31012,8 @@ static SDValue combineMul(SDNode *N, Sel
>>>>> if (DCI.isBeforeLegalize() && VT.isVector())
>>>>> return reduceVMULWidth(N, DAG, Subtarget);
>>>>>
>>>>> + if (!MulConstantOptimization)
>>>>> + return SDValue();
>>>>> // An imul is usually smaller than the alternative sequence.
>>>>> if (DAG.getMachineFunction().getFunction()->optForMinSize())
>>>>> return SDValue();
>>>>> @@ -30992,7 +31069,8 @@ static SDValue combineMul(SDNode *N, Sel
>>>>> else
>>>>> NewMul = DAG.getNode(X86ISD::MUL_IMM, DL, VT, NewMul,
>>>>> DAG.getConstant(MulAmt2, DL, VT));
>>>>> - }
>>>>> + } else if (!Subtarget.slowLEA())
>>>>> + NewMul = combineMulSpecial(MulAmt, N, DAG, VT, DL);
>>>>>
>>>>> if (!NewMul) {
>>>>> assert(MulAmt != 0 &&
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll
>>>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll?rev=304209&r1=304208&r2=304209&view=diff
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/X86/mul-constant-i16.ll Tue May 30 08:00:44 2017
>>>>> @@ -188,13 +188,16 @@ define i16 @test_mul_by_11(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_11:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $11, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,2), %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_11:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $11, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> +; X64-NEXT: leal (%rdi,%rax,2), %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 11
>>>>> @@ -225,13 +228,16 @@ define i16 @test_mul_by_13(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_13:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $13, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_13:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $13, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> +; X64-NEXT: leal (%rdi,%rax,4), %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 13
>>>>> @@ -241,14 +247,19 @@ define i16 @test_mul_by_13(i16 %x) {
>>>>> define i16 @test_mul_by_14(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_14:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $14, %eax, %eax
>>>>> +; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %eax
>>>>> +; X86-NEXT: leal (%ecx,%eax,4), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_14:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $14, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> +; X64-NEXT: leal (%rdi,%rax,4), %eax
>>>>> +; X64-NEXT: addl %edi, %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 14
>>>>> @@ -338,14 +349,19 @@ define i16 @test_mul_by_19(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_19:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $19, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: shll $2, %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_19:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $19, %edi, %eax
>>>>> -; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> +; X64-NEXT: shll $2, %eax
>>>>> +; X64-NEXT: subl %eax, %edi
>>>>> +; X64-NEXT: movl %edi, %eax
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 19
>>>>> ret i16 %mul
>>>>> @@ -375,13 +391,16 @@ define i16 @test_mul_by_21(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_21:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $21, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_21:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $21, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> +; X64-NEXT: leal (%rdi,%rax,4), %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 21
>>>>> @@ -391,14 +410,19 @@ define i16 @test_mul_by_21(i16 %x) {
>>>>> define i16 @test_mul_by_22(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_22:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $22, %eax, %eax
>>>>> +; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,4), %eax
>>>>> +; X86-NEXT: leal (%ecx,%eax,4), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_22:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $22, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> +; X64-NEXT: leal (%rdi,%rax,4), %eax
>>>>> +; X64-NEXT: addl %edi, %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 22
>>>>> @@ -409,14 +433,19 @@ define i16 @test_mul_by_23(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_23:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $23, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: shll $3, %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_23:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $23, %edi, %eax
>>>>> -; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> +; X64-NEXT: shll $3, %eax
>>>>> +; X64-NEXT: subl %eax, %edi
>>>>> +; X64-NEXT: movl %edi, %eax
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 23
>>>>> ret i16 %mul
>>>>> @@ -466,14 +495,19 @@ define i16 @test_mul_by_26(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_26:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $26, %eax, %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_26:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $26, %edi, %eax
>>>>> -; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> +; X64-NEXT: leal (%rax,%rax,2), %eax
>>>>> +; X64-NEXT: subl %eax, %edi
>>>>> +; X64-NEXT: movl %edi, %eax
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 26
>>>>> ret i16 %mul
>>>>> @@ -502,14 +536,19 @@ define i16 @test_mul_by_27(i16 %x) {
>>>>> define i16 @test_mul_by_28(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_28:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $28, %eax, %eax
>>>>> +; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,8), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_28:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $28, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> +; X64-NEXT: leal (%rax,%rax,2), %eax
>>>>> +; X64-NEXT: addl %edi, %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 28
>>>>> @@ -519,14 +558,21 @@ define i16 @test_mul_by_28(i16 %x) {
>>>>> define i16 @test_mul_by_29(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_29:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $29, %eax, %eax
>>>>> +; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,8), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_29:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $29, %edi, %eax
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> +; X64-NEXT: leal (%rax,%rax,2), %eax
>>>>> +; X64-NEXT: addl %edi, %eax
>>>>> +; X64-NEXT: addl %edi, %eax
>>>>> ; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 29
>>>>> @@ -537,14 +583,22 @@ define i16 @test_mul_by_30(i16 %x) {
>>>>> ; X86-LABEL: test_mul_by_30:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: imull $30, %eax, %eax
>>>>> +; X86-NEXT: movl %eax, %ecx
>>>>> +; X86-NEXT: shll $5, %ecx
>>>>> +; X86-NEXT: movl %eax, %edx
>>>>> +; X86-NEXT: subl %ecx, %edx
>>>>> +; X86-NEXT: subl %edx, %eax
>>>>> ; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> ; X64-LABEL: test_mul_by_30:
>>>>> ; X64: # BB#0:
>>>>> -; X64-NEXT: imull $30, %edi, %eax
>>>>> -; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X64-NEXT: movl %edi, %eax
>>>>> +; X64-NEXT: shll $5, %eax
>>>>> +; X64-NEXT: movl %edi, %ecx
>>>>> +; X64-NEXT: subl %eax, %ecx
>>>>> +; X64-NEXT: subl %ecx, %edi
>>>>> +; X64-NEXT: movl %edi, %eax
>>>>> ; X64-NEXT: retq
>>>>> %mul = mul nsw i16 %x, 30
>>>>> ret i16 %mul
>>>>> @@ -587,3 +641,30 @@ define i16 @test_mul_by_32(i16 %x) {
>>>>> %mul = mul nsw i16 %x, 32
>>>>> ret i16 %mul
>>>>> }
>>>>> +
>>>>> +; (x*9+42)*(x*5+2)
>>>>> +define i16 @test_mul_spec(i16 %x) nounwind {
>>>>> +; X86-LABEL: test_mul_spec:
>>>>> +; X86: # BB#0:
>>>>> +; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal 42(%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal 2(%eax,%eax,4), %eax
>>>>> +; X86-NEXT: imull %ecx, %eax
>>>>> +; X86-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X86-NEXT: retl
>>>>> +;
>>>>> +; X64-LABEL: test_mul_spec:
>>>>> +; X64: # BB#0:
>>>>> +; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-NEXT: leal 42(%rdi,%rdi,8), %ecx
>>>>> +; X64-NEXT: leal 2(%rdi,%rdi,4), %eax
>>>>> +; X64-NEXT: imull %ecx, %eax
>>>>> +; X64-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
>>>>> +; X64-NEXT: retq
>>>>> + %mul = mul nsw i16 %x, 9
>>>>> + %add = add nsw i16 %mul, 42
>>>>> + %mul2 = mul nsw i16 %x, 5
>>>>> + %add2 = add nsw i16 %mul2, 2
>>>>> + %mul3 = mul nsw i16 %add, %add2
>>>>> + ret i16 %mul3
>>>>> +}
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll
>>>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll?rev=304209&r1=304208&r2=304209&view=diff
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/X86/mul-constant-i32.ll Tue May 30 08:00:44 2017
>>>>> @@ -1,6 +1,12 @@
>>>>> ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
>>>>> ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
>>>>> -; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=haswell| FileCheck %s --check-prefix=X64-HSW
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=btver2| FileCheck %s --check-prefix=X64-JAG
>>>>> +; RUN: llc < %s -mtriple=i686-unknown -mul-constant-optimization=false | FileCheck %s --check-prefix=X86-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=haswell| FileCheck %s --check-prefix=HSW-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=btver2| FileCheck %s --check-prefix=JAG-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=slm| FileCheck %s --check-prefix=X64-SLM
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=slm| FileCheck %s --check-prefix=SLM-NOOPT
>>>>>
>>>>> define i32 @test_mul_by_1(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_1:
>>>>> @@ -8,10 +14,40 @@ define i32 @test_mul_by_1(i32 %x) {
>>>>> ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_1:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: movl %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_1:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_1:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_1:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_1:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_1:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_1:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_1:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 1
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -23,11 +59,47 @@ define i32 @test_mul_by_2(i32 %x) {
>>>>> ; X86-NEXT: addl %eax, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_2:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_2:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_2:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_2:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: addl %eax, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_2:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_2:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (%rdi,%rdi), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_2:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_2:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (%rdi,%rdi), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 2
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -38,11 +110,46 @@ define i32 @test_mul_by_3(i32 %x) {
>>>>> ; X86-NEXT: imull $3, {{[0-9]+}}(%esp), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_3:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_3:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_3:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_3:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $3, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_3:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_3:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_3:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_3:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 3
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -54,11 +161,47 @@ define i32 @test_mul_by_4(i32 %x) {
>>>>> ; X86-NEXT: shll $2, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_4:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (,%rdi,4), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_4:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_4:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_4:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: shll $2, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_4:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_4:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_4:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_4:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 4
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -69,11 +212,46 @@ define i32 @test_mul_by_5(i32 %x) {
>>>>> ; X86-NEXT: imull $5, {{[0-9]+}}(%esp), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_5:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_5:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_5:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_5:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $5, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_5:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_5:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_5:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_5:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 5
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -86,12 +264,46 @@ define i32 @test_mul_by_6(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_6:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: addl %edi, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_6:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: addl %edi, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_6:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_6:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $6, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_6:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $6, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_6:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $6, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_6:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_6:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $6, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 6
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -104,12 +316,46 @@ define i32 @test_mul_by_7(i32 %x) {
>>>>> ; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_7:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (,%rdi,8), %eax
>>>>> -; X64-NEXT: subl %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_7:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_7:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_7:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $7, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_7:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $7, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_7:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $7, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_7:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: subl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_7:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $7, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 7
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -121,11 +367,47 @@ define i32 @test_mul_by_8(i32 %x) {
>>>>> ; X86-NEXT: shll $3, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_8:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (,%rdi,8), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_8:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_8:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_8:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: shll $3, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_8:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_8:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_8:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_8:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 8
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -136,11 +418,46 @@ define i32 @test_mul_by_9(i32 %x) {
>>>>> ; X86-NEXT: imull $9, {{[0-9]+}}(%esp), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_9:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_9:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_9:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_9:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $9, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_9:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_9:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_9:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_9:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 9
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -153,12 +470,46 @@ define i32 @test_mul_by_10(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,4), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_10:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: addl %edi, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_10:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: addl %edi, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_10:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_10:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $10, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_10:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $10, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_10:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $10, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_10:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_10:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $10, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 10
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -166,13 +517,49 @@ define i32 @test_mul_by_10(i32 %x) {
>>>>> define i32 @test_mul_by_11(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_11:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $11, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_11:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $11, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_11:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_11:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_11:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $11, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_11:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $11, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_11:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $11, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_11:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $11, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_11:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $11, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 11
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -185,12 +572,46 @@ define i32 @test_mul_by_12(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_12:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: shll $2, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_12:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: shll $2, %edi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_12:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: shll $2, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_12:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $12, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_12:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $12, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_12:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $12, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_12:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: shll $2, %edi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_12:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $12, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 12
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -198,13 +619,49 @@ define i32 @test_mul_by_12(i32 %x) {
>>>>> define i32 @test_mul_by_13(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_13:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $13, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_13:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $13, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_13:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_13:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_13:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $13, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_13:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $13, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_13:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $13, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_13:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $13, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_13:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $13, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 13
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -212,13 +669,52 @@ define i32 @test_mul_by_13(i32 %x) {
>>>>> define i32 @test_mul_by_14(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_14:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $14, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %eax
>>>>> +; X86-NEXT: leal (%ecx,%eax,4), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_14:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $14, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_14:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_14:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_14:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $14, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_14:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $14, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_14:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $14, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_14:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $14, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_14:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $14, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 14
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -231,12 +727,46 @@ define i32 @test_mul_by_15(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_15:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> -; X64-NEXT: leal (%rax,%rax,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_15:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_15:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_15:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $15, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_15:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $15, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_15:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $15, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_15:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rax,%rax,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_15:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $15, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 15
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -248,11 +778,47 @@ define i32 @test_mul_by_16(i32 %x) {
>>>>> ; X86-NEXT: shll $4, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_16:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shll $4, %edi
>>>>> -; X64-NEXT: movl %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_16:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shll $4, %edi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_16:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shll $4, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_16:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: shll $4, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_16:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: shll $4, %edi # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_16:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: shll $4, %edi # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_16:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shll $4, %edi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_16:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: shll $4, %edi # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 16
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -266,13 +832,49 @@ define i32 @test_mul_by_17(i32 %x) {
>>>>> ; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_17:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: movl %edi, %eax
>>>>> -; X64-NEXT: shll $4, %eax
>>>>> -; X64-NEXT: leal (%rax,%rdi), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_17:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shll $4, %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rdi), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_17:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shll $4, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rdi), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_17:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $17, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_17:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $17, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_17:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $17, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_17:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: shll $4, %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rax,%rdi), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_17:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $17, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 17
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -285,12 +887,46 @@ define i32 @test_mul_by_18(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,8), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_18:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: addl %edi, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_18:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: addl %edi, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_18:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_18:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $18, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_18:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $18, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_18:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $18, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_18:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: addl %edi, %edi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_18:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $18, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 18
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -298,13 +934,54 @@ define i32 @test_mul_by_18(i32 %x) {
>>>>> define i32 @test_mul_by_19(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_19:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $19, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: shll $2, %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_19:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $19, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_19:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: shll $2, %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subl %eax, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_19:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: shll $2, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %eax, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_19:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $19, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_19:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $19, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_19:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $19, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_19:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $19, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_19:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $19, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 19
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -317,12 +994,46 @@ define i32 @test_mul_by_20(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,4), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_20:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: shll $2, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_20:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: shll $2, %edi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_20:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: shll $2, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_20:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $20, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_20:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $20, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_20:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $20, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_20:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: shll $2, %edi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_20:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $20, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 20
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -330,13 +1041,49 @@ define i32 @test_mul_by_20(i32 %x) {
>>>>> define i32 @test_mul_by_21(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_21:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $21, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_21:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $21, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_21:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_21:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_21:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $21, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_21:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $21, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_21:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $21, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_21:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $21, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_21:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $21, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 21
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -344,13 +1091,52 @@ define i32 @test_mul_by_21(i32 %x) {
>>>>> define i32 @test_mul_by_22(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_22:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $22, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,4), %eax
>>>>> +; X86-NEXT: leal (%ecx,%eax,4), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_22:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $22, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_22:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_22:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_22:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $22, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_22:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $22, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_22:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $22, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_22:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $22, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_22:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $22, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 22
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -358,13 +1144,54 @@ define i32 @test_mul_by_22(i32 %x) {
>>>>> define i32 @test_mul_by_23(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_23:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $23, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: shll $3, %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_23:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $23, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_23:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: shll $3, %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subl %eax, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_23:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: shll $3, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %eax, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_23:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $23, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_23:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $23, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_23:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $23, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_23:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $23, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_23:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $23, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 23
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -377,12 +1204,46 @@ define i32 @test_mul_by_24(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_24:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: shll $3, %edi
>>>>> -; X64-NEXT: leal (%rdi,%rdi,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_24:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: shll $3, %edi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_24:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: shll $3, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_24:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $24, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_24:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $24, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_24:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $24, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_24:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: shll $3, %edi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_24:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $24, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 24
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -395,12 +1256,46 @@ define i32 @test_mul_by_25(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,4), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_25:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,4), %eax
>>>>> -; X64-NEXT: leal (%rax,%rax,4), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_25:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_25:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_25:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $25, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_25:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $25, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_25:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $25, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_25:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rax,%rax,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_25:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $25, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 25
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -408,13 +1303,54 @@ define i32 @test_mul_by_25(i32 %x) {
>>>>> define i32 @test_mul_by_26(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_26:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $26, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %ecx
>>>>> +; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_26:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $26, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_26:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subl %eax, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_26:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %eax, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_26:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $26, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_26:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $26, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_26:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $26, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_26:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $26, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_26:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $26, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 26
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -427,12 +1363,46 @@ define i32 @test_mul_by_27(i32 %x) {
>>>>> ; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_27:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> -; X64-NEXT: leal (%rdi,%rdi,8), %eax
>>>>> -; X64-NEXT: leal (%rax,%rax,2), %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_27:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_27:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_27:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $27, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_27:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $27, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_27:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $27, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_27:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal (%rax,%rax,2), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_27:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $27, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 27
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -440,13 +1410,52 @@ define i32 @test_mul_by_27(i32 %x) {
>>>>> define i32 @test_mul_by_28(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_28:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $28, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,8), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_28:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $28, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_28:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_28:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_28:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $28, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_28:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $28, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_28:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $28, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_28:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $28, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_28:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $28, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 28
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -454,13 +1463,55 @@ define i32 @test_mul_by_28(i32 %x) {
>>>>> define i32 @test_mul_by_29(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_29:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $29, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,8), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> +; X86-NEXT: addl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_29:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $29, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_29:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: addl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_29:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal (%rdi,%rdi,8), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal (%rax,%rax,2), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_29:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $29, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_29:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $29, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_29:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $29, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_29:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $29, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_29:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $29, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 29
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -468,13 +1519,58 @@ define i32 @test_mul_by_29(i32 %x) {
>>>>> define i32 @test_mul_by_30(i32 %x) {
>>>>> ; X86-LABEL: test_mul_by_30:
>>>>> ; X86: # BB#0:
>>>>> -; X86-NEXT: imull $30, {{[0-9]+}}(%esp), %eax
>>>>> -; X86-NEXT: retl
>>>>> -;
>>>>> -; X64-LABEL: test_mul_by_30:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imull $30, %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: movl %eax, %ecx
>>>>> +; X86-NEXT: shll $5, %ecx
>>>>> +; X86-NEXT: movl %eax, %edx
>>>>> +; X86-NEXT: subl %ecx, %edx
>>>>> +; X86-NEXT: subl %edx, %eax
>>>>> +; X86-NEXT: retl
>>>>> +;
>>>>> +; X64-HSW-LABEL: test_mul_by_30:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shll $5, %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movl %edi, %ecx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: subl %eax, %ecx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: subl %ecx, %edi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_30:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: movl %edi, %ecx # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shll $5, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %eax, %ecx # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %ecx, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_30:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $30, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_30:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $30, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_30:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $30, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_30:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imull $30, %edi, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_30:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $30, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 30
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -488,12 +1584,46 @@ define i32 @test_mul_by_31(i32 %x) {
>>>>> ; X86-NEXT: subl %ecx, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_31:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: movl %edi, %eax
>>>>> -; X64-NEXT: shll $5, %eax
>>>>> -; X64-NEXT: subl %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_31:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shll $5, %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_31:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shll $5, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_31:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: imull $31, {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_31:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imull $31, %edi, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_31:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imull $31, %edi, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_31:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: shll $5, %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: subl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_31:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imull $31, %edi, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 31
>>>>> ret i32 %mul
>>>>> }
>>>>> @@ -505,11 +1635,124 @@ define i32 @test_mul_by_32(i32 %x) {
>>>>> ; X86-NEXT: shll $5, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_32:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shll $5, %edi
>>>>> -; X64-NEXT: movl %edi, %eax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_32:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shll $5, %edi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_32:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shll $5, %edi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_32:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: shll $5, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_32:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: shll $5, %edi # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_32:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: shll $5, %edi # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_32:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shll $5, %edi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_32:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: shll $5, %edi # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: movl %edi, %eax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i32 %x, 32
>>>>> ret i32 %mul
>>>>> }
>>>>> +
>>>>> +; (x*9+42)*(x*5+2)
>>>>> +define i32 @test_mul_spec(i32 %x) nounwind {
>>>>> +; X86-LABEL: test_mul_spec:
>>>>> +; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal 42(%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal 2(%eax,%eax,4), %eax
>>>>> +; X86-NEXT: imull %ecx, %eax
>>>>> +; X86-NEXT: retl
>>>>> +;
>>>>> +; X64-HSW-LABEL: test_mul_spec:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,8), %ecx # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl $42, %ecx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addl $2, %eax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: imull %ecx, %eax # sched: [4:1.00]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_spec:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-JAG-NEXT: leal 42(%rdi,%rdi,8), %ecx # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leal 2(%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: imull %ecx, %eax # sched: [3:1.00]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_spec:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: leal 42(%eax,%eax,8), %ecx
>>>>> +; X86-NOOPT-NEXT: leal 2(%eax,%eax,4), %eax
>>>>> +; X86-NOOPT-NEXT: imull %ecx, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_spec:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi,8), %ecx # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: addl $42, %ecx # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: leal (%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: addl $2, %eax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: imull %ecx, %eax # sched: [4:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_spec:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; JAG-NOOPT-NEXT: leal 42(%rdi,%rdi,8), %ecx # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: leal 2(%rdi,%rdi,4), %eax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: imull %ecx, %eax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_spec:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; X64-SLM-NEXT: leal 42(%rdi,%rdi,8), %ecx # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leal 2(%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: imull %ecx, %eax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_spec:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: # kill: %EDI<def> %EDI<kill> %RDI<def>
>>>>> +; SLM-NOOPT-NEXT: leal 42(%rdi,%rdi,8), %ecx # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: leal 2(%rdi,%rdi,4), %eax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: imull %ecx, %eax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> + %mul = mul nsw i32 %x, 9
>>>>> + %add = add nsw i32 %mul, 42
>>>>> + %mul2 = mul nsw i32 %x, 5
>>>>> + %add2 = add nsw i32 %mul2, 2
>>>>> + %mul3 = mul nsw i32 %add, %add2
>>>>> + ret i32 %mul3
>>>>> +}
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll
>>>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll?rev=304209&r1=304208&r2=304209&view=diff
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/X86/mul-constant-i64.ll Tue May 30 08:00:44 2017
>>>>> @@ -1,18 +1,55 @@
>>>>> ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
>>>>> ; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
>>>>> -; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=haswell| FileCheck %s --check-prefix=X64-HSW
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=btver2| FileCheck %s --check-prefix=X64-JAG
>>>>> +; RUN: llc < %s -mtriple=i686-unknown -mul-constant-optimization=false | FileCheck %s --check-prefix=X86-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=haswell| FileCheck %s --check-prefix=HSW-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=btver2| FileCheck %s --check-prefix=JAG-NOOPT
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -print-schedule=true -mcpu=slm| FileCheck %s --check-prefix=X64-SLM
>>>>> +; RUN: llc < %s -mtriple=x86_64-unknown -mul-constant-optimization=false -print-schedule=true -mcpu=slm| FileCheck %s --check-prefix=SLM-NOOPT
>>>>>
>>>>> -define i64 @test_mul_by_1(i64 %x) {
>>>>> +define i64 @test_mul_by_1(i64 %x) nounwind {
>>>>> ; X86-LABEL: test_mul_by_1:
>>>>> ; X86: # BB#0:
>>>>> ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_1:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: movq %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_1:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_1:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_1:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_1:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_1:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_1:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_1:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 1
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -26,10 +63,43 @@ define i64 @test_mul_by_2(i64 %x) {
>>>>> ; X86-NEXT: addl %eax, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_2:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_2:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_2:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_2:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: shldl $1, %eax, %edx
>>>>> +; X86-NOOPT-NEXT: addl %eax, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_2:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_2:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_2:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_2:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (%rdi,%rdi), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 2
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -43,10 +113,43 @@ define i64 @test_mul_by_3(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_3:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_3:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_3:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_3:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $3, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $3, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_3:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_3:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_3:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_3:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 3
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -60,10 +163,43 @@ define i64 @test_mul_by_4(i64 %x) {
>>>>> ; X86-NEXT: shll $2, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_4:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (,%rdi,4), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_4:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_4:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_4:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: shldl $2, %eax, %edx
>>>>> +; X86-NOOPT-NEXT: shll $2, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_4:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_4:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_4:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_4:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 4
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -77,10 +213,43 @@ define i64 @test_mul_by_5(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_5:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,4), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_5:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_5:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_5:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $5, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $5, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_5:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_5:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_5:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_5:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 5
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -95,11 +264,46 @@ define i64 @test_mul_by_6(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,2), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_6:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: addq %rdi, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_6:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: addq %rdi, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_6:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_6:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $6, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $6, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_6:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $6, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_6:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $6, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_6:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_6:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $6, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 6
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -115,11 +319,46 @@ define i64 @test_mul_by_7(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_7:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (,%rdi,8), %rax
>>>>> -; X64-NEXT: subq %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_7:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_7:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_7:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $7, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $7, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_7:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $7, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_7:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $7, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_7:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: subq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_7:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $7, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 7
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -133,10 +372,43 @@ define i64 @test_mul_by_8(i64 %x) {
>>>>> ; X86-NEXT: shll $3, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_8:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (,%rdi,8), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_8:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_8:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_8:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: shldl $3, %eax, %edx
>>>>> +; X86-NOOPT-NEXT: shll $3, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_8:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_8:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_8:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_8:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 8
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -150,10 +422,43 @@ define i64 @test_mul_by_9(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_9:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,8), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_9:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_9:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_9:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $9, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $9, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_9:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_9:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_9:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_9:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 9
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -168,11 +473,46 @@ define i64 @test_mul_by_10(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,2), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_10:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: addq %rdi, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,4), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_10:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: addq %rdi, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_10:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_10:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $10, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $10, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_10:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $10, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_10:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $10, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_10:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_10:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $10, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 10
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -180,16 +520,53 @@ define i64 @test_mul_by_10(i64 %x) {
>>>>> define i64 @test_mul_by_11(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_11:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,2), %ecx
>>>>> ; X86-NEXT: movl $11, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $11, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_11:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $11, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_11:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_11:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_11:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $11, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $11, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_11:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $11, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_11:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $11, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_11:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $11, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_11:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $11, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 11
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -204,11 +581,46 @@ define i64 @test_mul_by_12(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,4), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_12:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shlq $2, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_12:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shlq $2, %rdi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_12:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shlq $2, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_12:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $12, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $12, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_12:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $12, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_12:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $12, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_12:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shlq $2, %rdi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_12:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $12, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 12
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -216,16 +628,53 @@ define i64 @test_mul_by_12(i64 %x) {
>>>>> define i64 @test_mul_by_13(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_13:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %ecx
>>>>> ; X86-NEXT: movl $13, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $13, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_13:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $13, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_13:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_13:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_13:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $13, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $13, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_13:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $13, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_13:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $13, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_13:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $13, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_13:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $13, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 13
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -233,16 +682,56 @@ define i64 @test_mul_by_13(i64 %x) {
>>>>> define i64 @test_mul_by_14(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_14:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %ecx
>>>>> +; X86-NEXT: addl %eax, %ecx
>>>>> ; X86-NEXT: movl $14, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $14, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_14:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $14, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_14:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_14:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_14:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $14, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $14, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_14:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $14, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_14:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $14, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_14:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $14, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_14:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $14, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 14
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -258,11 +747,46 @@ define i64 @test_mul_by_15(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_15:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,4), %rax
>>>>> -; X64-NEXT: leaq (%rax,%rax,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_15:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_15:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_15:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $15, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $15, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_15:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $15, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_15:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $15, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_15:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_15:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $15, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 15
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -276,11 +800,49 @@ define i64 @test_mul_by_16(i64 %x) {
>>>>> ; X86-NEXT: shll $4, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_16:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shlq $4, %rdi
>>>>> -; X64-NEXT: movq %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_16:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shlq $4, %rdi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_16:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shlq $4, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_16:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: shldl $4, %eax, %edx
>>>>> +; X86-NOOPT-NEXT: shll $4, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_16:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: shlq $4, %rdi # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_16:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: shlq $4, %rdi # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_16:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shlq $4, %rdi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_16:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: shlq $4, %rdi # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 16
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -297,12 +859,49 @@ define i64 @test_mul_by_17(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_17:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: movq %rdi, %rax
>>>>> -; X64-NEXT: shlq $4, %rax
>>>>> -; X64-NEXT: leaq (%rax,%rdi), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_17:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shlq $4, %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rdi), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_17:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shlq $4, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rdi), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_17:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $17, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $17, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_17:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $17, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_17:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $17, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_17:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: shlq $4, %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_17:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $17, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 17
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -317,11 +916,46 @@ define i64 @test_mul_by_18(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,2), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_18:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: addq %rdi, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,8), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_18:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: addq %rdi, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_18:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_18:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $18, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $18, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_18:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $18, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_18:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $18, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_18:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: addq %rdi, %rdi # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_18:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $18, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 18
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -329,16 +963,58 @@ define i64 @test_mul_by_18(i64 %x) {
>>>>> define i64 @test_mul_by_19(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_19:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,4), %eax
>>>>> +; X86-NEXT: shll $2, %eax
>>>>> +; X86-NEXT: subl %eax, %ecx
>>>>> ; X86-NEXT: movl $19, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $19, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_19:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $19, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_19:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: shlq $2, %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subq %rax, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_19:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: shlq $2, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rax, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_19:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $19, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $19, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_19:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $19, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_19:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $19, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_19:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $19, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_19:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $19, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 19
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -353,11 +1029,46 @@ define i64 @test_mul_by_20(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,4), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_20:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shlq $2, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,4), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_20:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shlq $2, %rdi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_20:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shlq $2, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_20:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $20, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $20, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_20:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $20, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_20:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $20, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_20:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shlq $2, %rdi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_20:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $20, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 20
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -365,16 +1076,53 @@ define i64 @test_mul_by_20(i64 %x) {
>>>>> define i64 @test_mul_by_21(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_21:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %ecx
>>>>> ; X86-NEXT: movl $21, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $21, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_21:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $21, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_21:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_21:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_21:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $21, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $21, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_21:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $21, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_21:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $21, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_21:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $21, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_21:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $21, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 21
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -382,16 +1130,56 @@ define i64 @test_mul_by_21(i64 %x) {
>>>>> define i64 @test_mul_by_22(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_22:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,4), %ecx
>>>>> +; X86-NEXT: leal (%eax,%ecx,4), %ecx
>>>>> +; X86-NEXT: addl %eax, %ecx
>>>>> ; X86-NEXT: movl $22, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $22, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_22:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $22, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_22:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_22:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_22:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $22, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $22, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_22:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $22, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_22:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $22, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_22:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $22, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_22:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $22, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 22
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -399,16 +1187,58 @@ define i64 @test_mul_by_22(i64 %x) {
>>>>> define i64 @test_mul_by_23(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_23:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %eax
>>>>> +; X86-NEXT: shll $3, %eax
>>>>> +; X86-NEXT: subl %eax, %ecx
>>>>> ; X86-NEXT: movl $23, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $23, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_23:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $23, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_23:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: shlq $3, %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subq %rax, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_23:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: shlq $3, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rax, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_23:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $23, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $23, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_23:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $23, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_23:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $23, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_23:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $23, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_23:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $23, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 23
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -423,11 +1253,46 @@ define i64 @test_mul_by_24(i64 %x) {
>>>>> ; X86-NEXT: leal (%edx,%ecx,8), %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_24:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shlq $3, %rdi
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_24:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shlq $3, %rdi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_24:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shlq $3, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_24:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $24, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $24, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_24:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $24, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_24:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $24, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_24:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shlq $3, %rdi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_24:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $24, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 24
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -443,11 +1308,46 @@ define i64 @test_mul_by_25(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_25:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,4), %rax
>>>>> -; X64-NEXT: leaq (%rax,%rax,4), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_25:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_25:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_25:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $25, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $25, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_25:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $25, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_25:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $25, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_25:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rax,%rax,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_25:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $25, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 25
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -455,16 +1355,58 @@ define i64 @test_mul_by_25(i64 %x) {
>>>>> define i64 @test_mul_by_26(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_26:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,8), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,2), %eax
>>>>> +; X86-NEXT: subl %eax, %ecx
>>>>> ; X86-NEXT: movl $26, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $26, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_26:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $26, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_26:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subq %rax, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_26:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rax, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_26:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $26, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $26, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_26:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $26, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_26:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $26, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_26:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $26, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_26:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $26, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 26
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -480,11 +1422,46 @@ define i64 @test_mul_by_27(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_27:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: leaq (%rdi,%rdi,8), %rax
>>>>> -; X64-NEXT: leaq (%rax,%rax,2), %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_27:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_27:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_27:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $27, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $27, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_27:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $27, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_27:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $27, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_27:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_27:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $27, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 27
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -492,16 +1469,56 @@ define i64 @test_mul_by_27(i64 %x) {
>>>>> define i64 @test_mul_by_28(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_28:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %ecx
>>>>> +; X86-NEXT: addl %eax, %ecx
>>>>> ; X86-NEXT: movl $28, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $28, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_28:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $28, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_28:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_28:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_28:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $28, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $28, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_28:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $28, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_28:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $28, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_28:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $28, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_28:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $28, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 28
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -509,16 +1526,59 @@ define i64 @test_mul_by_28(i64 %x) {
>>>>> define i64 @test_mul_by_29(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_29:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NEXT: leal (%eax,%eax,8), %ecx
>>>>> +; X86-NEXT: leal (%ecx,%ecx,2), %ecx
>>>>> +; X86-NEXT: addl %eax, %ecx
>>>>> +; X86-NEXT: addl %eax, %ecx
>>>>> ; X86-NEXT: movl $29, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $29, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_29:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $29, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_29:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: addq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_29:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq (%rdi,%rdi,8), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq (%rax,%rax,2), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: addq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_29:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $29, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $29, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_29:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $29, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_29:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $29, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_29:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $29, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_29:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $29, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 29
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -526,16 +1586,60 @@ define i64 @test_mul_by_29(i64 %x) {
>>>>> define i64 @test_mul_by_30(i64 %x) {
>>>>> ; X86-LABEL: test_mul_by_30:
>>>>> ; X86: # BB#0:
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: shll $5, %ecx
>>>>> ; X86-NEXT: movl $30, %eax
>>>>> ; X86-NEXT: mull {{[0-9]+}}(%esp)
>>>>> -; X86-NEXT: imull $30, {{[0-9]+}}(%esp), %ecx
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_30:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: imulq $30, %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_30:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shlq $5, %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rcx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: subq %rax, %rcx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: subq %rcx, %rdi # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_30:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rcx # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shlq $5, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rax, %rcx # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rcx, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_30:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $30, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $30, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_30:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $30, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_30:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $30, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_30:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: imulq $30, %rdi, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_30:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $30, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 30
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -552,12 +1656,49 @@ define i64 @test_mul_by_31(i64 %x) {
>>>>> ; X86-NEXT: addl %ecx, %edx
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_31:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: movq %rdi, %rax
>>>>> -; X64-NEXT: shlq $5, %rax
>>>>> -; X64-NEXT: subq %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_31:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: shlq $5, %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: subq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_31:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: shlq $5, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: subq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_31:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl $31, %eax
>>>>> +; X86-NOOPT-NEXT: mull {{[0-9]+}}(%esp)
>>>>> +; X86-NOOPT-NEXT: imull $31, {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_31:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: imulq $31, %rdi, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_31:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: imulq $31, %rdi, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_31:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: shlq $5, %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: subq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_31:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: imulq $31, %rdi, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 31
>>>>> ret i64 %mul
>>>>> }
>>>>> @@ -571,11 +1712,168 @@ define i64 @test_mul_by_32(i64 %x) {
>>>>> ; X86-NEXT: shll $5, %eax
>>>>> ; X86-NEXT: retl
>>>>> ;
>>>>> -; X64-LABEL: test_mul_by_32:
>>>>> -; X64: # BB#0:
>>>>> -; X64-NEXT: shlq $5, %rdi
>>>>> -; X64-NEXT: movq %rdi, %rax
>>>>> -; X64-NEXT: retq
>>>>> +; X64-HSW-LABEL: test_mul_by_32:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: shlq $5, %rdi # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_by_32:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: shlq $5, %rdi # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_by_32:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %eax
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edx
>>>>> +; X86-NOOPT-NEXT: shldl $5, %eax, %edx
>>>>> +; X86-NOOPT-NEXT: shll $5, %eax
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_by_32:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: shlq $5, %rdi # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_by_32:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: shlq $5, %rdi # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.17]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_by_32:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: shlq $5, %rdi # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_by_32:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: shlq $5, %rdi # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: movq %rdi, %rax # sched: [1:0.50]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> %mul = mul nsw i64 %x, 32
>>>>> ret i64 %mul
>>>>> }
>>>>> +
>>>>> +; (x*9+42)*(x*5+2)
>>>>> +define i64 @test_mul_spec(i64 %x) nounwind {
>>>>> +; X86-LABEL: test_mul_spec:
>>>>> +; X86: # BB#0:
>>>>> +; X86-NEXT: pushl %ebx
>>>>> +; X86-NEXT: pushl %edi
>>>>> +; X86-NEXT: pushl %esi
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
>>>>> +; X86-NEXT: movl $9, %edx
>>>>> +; X86-NEXT: movl %ecx, %eax
>>>>> +; X86-NEXT: mull %edx
>>>>> +; X86-NEXT: movl %eax, %esi
>>>>> +; X86-NEXT: leal (%edi,%edi,8), %ebx
>>>>> +; X86-NEXT: addl $42, %esi
>>>>> +; X86-NEXT: adcl %edx, %ebx
>>>>> +; X86-NEXT: movl $5, %edx
>>>>> +; X86-NEXT: movl %ecx, %eax
>>>>> +; X86-NEXT: mull %edx
>>>>> +; X86-NEXT: movl %eax, %ecx
>>>>> +; X86-NEXT: leal (%edi,%edi,4), %edi
>>>>> +; X86-NEXT: addl $2, %ecx
>>>>> +; X86-NEXT: adcl %edx, %edi
>>>>> +; X86-NEXT: movl %esi, %eax
>>>>> +; X86-NEXT: mull %ecx
>>>>> +; X86-NEXT: imull %esi, %edi
>>>>> +; X86-NEXT: addl %edi, %edx
>>>>> +; X86-NEXT: imull %ebx, %ecx
>>>>> +; X86-NEXT: addl %ecx, %edx
>>>>> +; X86-NEXT: popl %esi
>>>>> +; X86-NEXT: popl %edi
>>>>> +; X86-NEXT: popl %ebx
>>>>> +; X86-NEXT: retl
>>>>> +;
>>>>> +; X64-HSW-LABEL: test_mul_spec:
>>>>> +; X64-HSW: # BB#0:
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,8), %rcx # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq $42, %rcx # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-HSW-NEXT: addq $2, %rax # sched: [1:0.25]
>>>>> +; X64-HSW-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; X64-HSW-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; X64-JAG-LABEL: test_mul_spec:
>>>>> +; X64-JAG: # BB#0:
>>>>> +; X64-JAG-NEXT: leaq 42(%rdi,%rdi,8), %rcx # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: leaq 2(%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; X64-JAG-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; X64-JAG-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X86-NOOPT-LABEL: test_mul_spec:
>>>>> +; X86-NOOPT: # BB#0:
>>>>> +; X86-NOOPT-NEXT: pushl %ebx
>>>>> +; X86-NOOPT-NEXT: pushl %edi
>>>>> +; X86-NOOPT-NEXT: pushl %esi
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %ecx
>>>>> +; X86-NOOPT-NEXT: movl {{[0-9]+}}(%esp), %edi
>>>>> +; X86-NOOPT-NEXT: movl $9, %edx
>>>>> +; X86-NOOPT-NEXT: movl %ecx, %eax
>>>>> +; X86-NOOPT-NEXT: mull %edx
>>>>> +; X86-NOOPT-NEXT: movl %eax, %esi
>>>>> +; X86-NOOPT-NEXT: leal (%edi,%edi,8), %ebx
>>>>> +; X86-NOOPT-NEXT: addl $42, %esi
>>>>> +; X86-NOOPT-NEXT: adcl %edx, %ebx
>>>>> +; X86-NOOPT-NEXT: movl $5, %edx
>>>>> +; X86-NOOPT-NEXT: movl %ecx, %eax
>>>>> +; X86-NOOPT-NEXT: mull %edx
>>>>> +; X86-NOOPT-NEXT: movl %eax, %ecx
>>>>> +; X86-NOOPT-NEXT: leal (%edi,%edi,4), %edi
>>>>> +; X86-NOOPT-NEXT: addl $2, %ecx
>>>>> +; X86-NOOPT-NEXT: adcl %edx, %edi
>>>>> +; X86-NOOPT-NEXT: movl %esi, %eax
>>>>> +; X86-NOOPT-NEXT: mull %ecx
>>>>> +; X86-NOOPT-NEXT: imull %esi, %edi
>>>>> +; X86-NOOPT-NEXT: addl %edi, %edx
>>>>> +; X86-NOOPT-NEXT: imull %ebx, %ecx
>>>>> +; X86-NOOPT-NEXT: addl %ecx, %edx
>>>>> +; X86-NOOPT-NEXT: popl %esi
>>>>> +; X86-NOOPT-NEXT: popl %edi
>>>>> +; X86-NOOPT-NEXT: popl %ebx
>>>>> +; X86-NOOPT-NEXT: retl
>>>>> +;
>>>>> +; HSW-NOOPT-LABEL: test_mul_spec:
>>>>> +; HSW-NOOPT: # BB#0:
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi,8), %rcx # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: addq $42, %rcx # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: leaq (%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; HSW-NOOPT-NEXT: addq $2, %rax # sched: [1:0.25]
>>>>> +; HSW-NOOPT-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; HSW-NOOPT-NEXT: retq # sched: [1:1.00]
>>>>> +;
>>>>> +; JAG-NOOPT-LABEL: test_mul_spec:
>>>>> +; JAG-NOOPT: # BB#0:
>>>>> +; JAG-NOOPT-NEXT: leaq 42(%rdi,%rdi,8), %rcx # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: leaq 2(%rdi,%rdi,4), %rax # sched: [1:0.50]
>>>>> +; JAG-NOOPT-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; JAG-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; X64-SLM-LABEL: test_mul_spec:
>>>>> +; X64-SLM: # BB#0:
>>>>> +; X64-SLM-NEXT: leaq 42(%rdi,%rdi,8), %rcx # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: leaq 2(%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; X64-SLM-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; X64-SLM-NEXT: retq # sched: [4:1.00]
>>>>> +;
>>>>> +; SLM-NOOPT-LABEL: test_mul_spec:
>>>>> +; SLM-NOOPT: # BB#0:
>>>>> +; SLM-NOOPT-NEXT: leaq 42(%rdi,%rdi,8), %rcx # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: leaq 2(%rdi,%rdi,4), %rax # sched: [1:1.00]
>>>>> +; SLM-NOOPT-NEXT: imulq %rcx, %rax # sched: [3:1.00]
>>>>> +; SLM-NOOPT-NEXT: retq # sched: [4:1.00]
>>>>> + %mul = mul nsw i64 %x, 9
>>>>> + %add = add nsw i64 %mul, 42
>>>>> + %mul2 = mul nsw i64 %x, 5
>>>>> + %add2 = add nsw i64 %mul2, 2
>>>>> + %mul3 = mul nsw i64 %add, %add2
>>>>> + ret i64 %mul3
>>>>> +}
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> llvm-commits mailing list
>>>>> llvm-commits at lists.llvm.org
>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>>>>
>>>
>>> _______________________________________________
>>> llvm-commits mailing list
>>> llvm-commits at lists.llvm.org
>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
>>
>
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