[llvm] r250029 - [X86] Add XSAVE intrinsic family
Eric Christopher via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 15 12:35:27 PDT 2015
Out of curiosity are these all going to be separate on a processor? I.e.
it's not just a single family of instructions like avx, but a bunch of
separate features controlled by separate cpuid flags?
-eric
On Mon, Oct 12, 2015 at 4:49 AM Amjad Aboud via llvm-commits <
llvm-commits at lists.llvm.org> wrote:
> Author: aaboud
> Date: Mon Oct 12 06:47:46 2015
> New Revision: 250029
>
> URL: http://llvm.org/viewvc/llvm-project?rev=250029&view=rev
> Log:
> [X86] Add XSAVE intrinsic family
>
> Add intrinsics for the
> XSAVE instructions (XSAVE/XSAVE64/XRSTOR/XRSTOR64)
> XSAVEOPT instructions (XSAVEOPT/XSAVEOPT64)
> XSAVEC instructions (XSAVEC/XSAVEC64)
> XSAVES instructions (XSAVES/XSAVES64/XRSTORS/XRSTORS64)
>
> Differential Revision: http://reviews.llvm.org/D13012
>
> Added:
> llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsave.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsavec.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaveopt.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaves.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-xsave.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-xsavec.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaveopt.ll
> llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaves.ll
> Modified:
> llvm/trunk/include/llvm/IR/IntrinsicsX86.td
> llvm/trunk/lib/Support/Host.cpp
> llvm/trunk/lib/Target/X86/X86.td
> llvm/trunk/lib/Target/X86/X86InstrInfo.td
> llvm/trunk/lib/Target/X86/X86InstrSystem.td
> llvm/trunk/lib/Target/X86/X86Subtarget.cpp
> llvm/trunk/lib/Target/X86/X86Subtarget.h
>
> Modified: llvm/trunk/include/llvm/IR/IntrinsicsX86.td
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsX86.td?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/include/llvm/IR/IntrinsicsX86.td (original)
> +++ llvm/trunk/include/llvm/IR/IntrinsicsX86.td Mon Oct 12 06:47:46 2015
> @@ -3801,6 +3801,35 @@ let TargetPrefix = "x86" in { // All in
> }
>
>
> //===----------------------------------------------------------------------===//
> +// XSAVE
> +let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
> + def int_x86_xsave :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsave64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xrstor :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xrstor64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsaveopt :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsaveopt64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xrstors :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xrstors64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsavec :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsavec64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsaves :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> + def int_x86_xsaves64 :
> + Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], []>;
> +}
> +
>
> +//===----------------------------------------------------------------------===//
> // Half float conversion
>
> let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
>
> Modified: llvm/trunk/lib/Support/Host.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Support/Host.cpp (original)
> +++ llvm/trunk/lib/Support/Host.cpp Mon Oct 12 06:47:46 2015
> @@ -769,6 +769,7 @@ bool sys::getHostCPUFeatures(StringMap<b
> Features["movbe"] = (ECX >> 22) & 1;
> Features["popcnt"] = (ECX >> 23) & 1;
> Features["aes"] = (ECX >> 25) & 1;
> + Features["xsave"] = (ECX >> 26) & 1;
> Features["rdrnd"] = (ECX >> 30) & 1;
>
> // If CPUID indicates support for XSAVE, XRESTORE and AVX, and XGETBV
> @@ -819,6 +820,14 @@ bool sys::getHostCPUFeatures(StringMap<b
> Features["avx512bw"] = HasLeaf7 && ((EBX >> 30) & 1) && HasAVX512Save;
> Features["avx512vl"] = HasLeaf7 && ((EBX >> 31) & 1) && HasAVX512Save;
>
> +
> + bool HasLeafD = MaxLevel >= 0xd &&
> + !GetX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX);
> +
> + Features["xsaveopt"] = Features["xsave"] && HasLeafD && ((EAX >> 0) &
> 1);
> + Features["xsavec"] = Features["xsave"] && HasLeafD && ((EAX >> 1) &
> 1);
> + Features["xsaves"] = Features["xsave"] && HasLeafD && ((EAX >> 3) &
> 1);
> +
> return true;
> }
> #elif defined(__linux__) && (defined(__arm__) || defined(__aarch64__))
>
> Modified: llvm/trunk/lib/Target/X86/X86.td
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.td?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86.td (original)
> +++ llvm/trunk/lib/Target/X86/X86.td Mon Oct 12 06:47:46 2015
> @@ -37,6 +37,18 @@ def FeatureCMOV : SubtargetFeature<"c
> def FeaturePOPCNT : SubtargetFeature<"popcnt", "HasPOPCNT", "true",
> "Support POPCNT instruction">;
>
> +def FeatureXSAVE : SubtargetFeature<"xsave", "HasXSAVE", "true",
> + "Support xsave instructions">;
> +
> +def FeatureXSAVEOPT: SubtargetFeature<"xsaveopt", "HasXSAVEOPT", "true",
> + "Support xsaveopt instructions">;
> +
> +def FeatureXSAVEC : SubtargetFeature<"xsavec", "HasXSAVEC", "true",
> + "Support xsavec instructions">;
> +
> +def FeatureXSAVES : SubtargetFeature<"xsaves", "HasXSAVES", "true",
> + "Support xsaves instructions">;
> +
> // The MMX subtarget feature is separate from the rest of the SSE features
> // because it's important (for odd compatibility reasons) to be able to
> // turn it off explicitly while allowing SSE+ to be on.
>
> Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
> +++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Mon Oct 12 06:47:46 2015
> @@ -773,6 +773,10 @@ def NoVLX_Or_NoBWI : Predicate<"!Subtarg
>
> def HasPOPCNT : Predicate<"Subtarget->hasPOPCNT()">;
> def HasAES : Predicate<"Subtarget->hasAES()">;
> +def HasXSAVE : Predicate<"Subtarget->hasXSAVE()">;
> +def HasXSAVEOPT : Predicate<"Subtarget->hasXSAVEOPT()">;
> +def HasXSAVEC : Predicate<"Subtarget->hasXSAVEC()">;
> +def HasXSAVES : Predicate<"Subtarget->hasXSAVES()">;
> def HasPCLMUL : Predicate<"Subtarget->hasPCLMUL()">;
> def HasFMA : Predicate<"Subtarget->hasFMA()">;
> def UseFMAOnAVX : Predicate<"Subtarget->hasFMA() &&
> !Subtarget->hasAVX512()">;
> @@ -2635,7 +2639,9 @@ def : MnemonicAlias<"fxrstorq", "fxrsto
> def : MnemonicAlias<"xsaveq", "xsave64", "att">;
> def : MnemonicAlias<"xrstorq", "xrstor64", "att">;
> def : MnemonicAlias<"xsaveoptq", "xsaveopt64", "att">;
> -
> +def : MnemonicAlias<"xrstorsq", "xrstors64", "att">;
> +def : MnemonicAlias<"xsavecq", "xsavec64", "att">;
> +def : MnemonicAlias<"xsavesq", "xsaves64", "att">;
>
> class CondCodeAlias<string Prefix,string Suffix, string OldCond, string
> NewCond,
> string VariantName>
>
> Modified: llvm/trunk/lib/Target/X86/X86InstrSystem.td
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSystem.td?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86InstrSystem.td (original)
> +++ llvm/trunk/lib/Target/X86/X86InstrSystem.td Mon Oct 12 06:47:46 2015
> @@ -478,39 +478,60 @@ def WBINVD : I<0x09, RawFrm, (outs), (in
>
> //===----------------------------------------------------------------------===//
> // XSAVE instructions
> let SchedRW = [WriteSystem] in {
> +let Predicates = [HasXSAVE] in {
> let Defs = [EDX, EAX], Uses = [ECX] in
> def XGETBV : I<0x01, MRM_D0, (outs), (ins), "xgetbv", []>, TB;
>
> let Uses = [EDX, EAX, ECX] in
> def XSETBV : I<0x01, MRM_D1, (outs), (ins), "xsetbv", []>, TB;
> +}
>
> -let Uses = [RDX, RAX] in {
> - def XSAVE : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
> - "xsave\t$dst", []>, TB;
> - def XSAVE64 : RI<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
> - "xsave64\t$dst", []>, TB, Requires<[In64BitMode]>;
> +let Uses = [EDX, EAX] in {
> +let Predicates = [HasXSAVE] in {
> + def XSAVE : I<0xAE, MRM4m, (outs), (ins opaque512mem:$dst),
> + "xsave\t$dst",
> + [(int_x86_xsave addr:$dst, EDX, EAX)]>, TB;
> + def XSAVE64 : RI<0xAE, MRM4m, (outs), (ins opaque512mem:$dst),
> + "xsave64\t$dst",
> + [(int_x86_xsave64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> def XRSTOR : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
> - "xrstor\t$dst", []>, TB;
> + "xrstor\t$dst",
> + [(int_x86_xrstor addr:$dst, EDX, EAX)]>, TB;
> def XRSTOR64 : RI<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
> - "xrstor64\t$dst", []>, TB, Requires<[In64BitMode]>;
> - def XSAVEOPT : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
> - "xsaveopt\t$dst", []>, PS;
> - def XSAVEOPT64 : RI<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
> - "xsaveopt64\t$dst", []>, PS, Requires<[In64BitMode]>;
> -
> + "xrstor64\t$dst",
> + [(int_x86_xrstor64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> +}
> +let Predicates = [HasXSAVEOPT] in {
> + def XSAVEOPT : I<0xAE, MRM6m, (outs), (ins opaque512mem:$dst),
> + "xsaveopt\t$dst",
> + [(int_x86_xsaveopt addr:$dst, EDX, EAX)]>, TB;
> + def XSAVEOPT64 : RI<0xAE, MRM6m, (outs), (ins opaque512mem:$dst),
> + "xsaveopt64\t$dst",
> + [(int_x86_xsaveopt64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> +}
> +let Predicates = [HasXSAVEC] in {
> + def XSAVEC : I<0xC7, MRM4m, (outs), (ins opaque512mem:$dst),
> + "xsavec\t$dst",
> + [(int_x86_xsavec addr:$dst, EDX, EAX)]>, TB;
> + def XSAVEC64 : RI<0xC7, MRM4m, (outs), (ins opaque512mem:$dst),
> + "xsavec64\t$dst",
> + [(int_x86_xsavec64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> +}
> +let Predicates = [HasXSAVES] in {
> + def XSAVES : I<0xC7, MRM5m, (outs), (ins opaque512mem:$dst),
> + "xsaves\t$dst",
> + [(int_x86_xsaves addr:$dst, EDX, EAX)]>, TB;
> + def XSAVES64 : RI<0xC7, MRM5m, (outs), (ins opaque512mem:$dst),
> + "xsaves64\t$dst",
> + [(int_x86_xsaves64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> def XRSTORS : I<0xC7, MRM3m, (outs), (ins opaque512mem:$dst),
> - "xrstors\t$dst", []>, TB;
> + "xrstors\t$dst",
> + [(int_x86_xrstors addr:$dst, EDX, EAX)]>, TB;
> def XRSTORS64 : RI<0xC7, MRM3m, (outs), (ins opaque512mem:$dst),
> - "xrstors64\t$dst", []>, TB, Requires<[In64BitMode]>;
> - def XSAVEC : I<0xC7, MRM4m, (outs opaque512mem:$dst), (ins),
> - "xsavec\t$dst", []>, TB;
> - def XSAVEC64 : RI<0xC7, MRM4m, (outs opaque512mem:$dst), (ins),
> - "xsavec64\t$dst", []>, TB, Requires<[In64BitMode]>;
> - def XSAVES : I<0xC7, MRM5m, (outs opaque512mem:$dst), (ins),
> - "xsaves\t$dst", []>, TB;
> - def XSAVES64 : RI<0xC7, MRM5m, (outs opaque512mem:$dst), (ins),
> - "xsaves64\t$dst", []>, TB, Requires<[In64BitMode]>;
> + "xrstors64\t$dst",
> + [(int_x86_xrstors64 addr:$dst, EDX, EAX)]>, TB,
> Requires<[In64BitMode]>;
> }
> +} // Uses
> } // SchedRW
>
>
> //===----------------------------------------------------------------------===//
>
> Modified: llvm/trunk/lib/Target/X86/X86Subtarget.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.cpp?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86Subtarget.cpp (original)
> +++ llvm/trunk/lib/Target/X86/X86Subtarget.cpp Mon Oct 12 06:47:46 2015
> @@ -236,6 +236,10 @@ void X86Subtarget::initializeEnvironment
> HasPOPCNT = false;
> HasSSE4A = false;
> HasAES = false;
> + HasXSAVE = false;
> + HasXSAVEOPT = false;
> + HasXSAVEC = false;
> + HasXSAVES = false;
> HasPCLMUL = false;
> HasFMA = false;
> HasFMA4 = false;
>
> Modified: llvm/trunk/lib/Target/X86/X86Subtarget.h
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.h?rev=250029&r1=250028&r2=250029&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/X86Subtarget.h (original)
> +++ llvm/trunk/lib/Target/X86/X86Subtarget.h Mon Oct 12 06:47:46 2015
> @@ -89,6 +89,15 @@ protected:
> /// Target has AES instructions
> bool HasAES;
>
> + /// Target has XSAVE instructions
> + bool HasXSAVE;
> + /// Target has XSAVEOPT instructions
> + bool HasXSAVEOPT;
> + /// Target has XSAVEC instructions
> + bool HasXSAVEC;
> + /// Target has XSAVES instructions
> + bool HasXSAVES;
> +
> /// Target has carry-less multiplication
> bool HasPCLMUL;
>
> @@ -339,6 +348,10 @@ public:
> bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }
> bool hasPOPCNT() const { return HasPOPCNT; }
> bool hasAES() const { return HasAES; }
> + bool hasXSAVE() const { return HasXSAVE; }
> + bool hasXSAVEOPT() const { return HasXSAVEOPT; }
> + bool hasXSAVEC() const { return HasXSAVEC; }
> + bool hasXSAVES() const { return HasXSAVES; }
> bool hasPCLMUL() const { return HasPCLMUL; }
> bool hasFMA() const { return HasFMA; }
> // FIXME: Favor FMA when both are enabled. Is this the right thing to
> do?
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsave.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsave.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsave.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsave.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,41 @@
> +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xsave | FileCheck
> %s
> +
> +define void @test_xsave(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsave
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsave (%rdi)
> + call void @llvm.x86.xsave(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsave(i8*, i32, i32)
> +
> +define void @test_xsave64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsave64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsave64 (%rdi)
> + call void @llvm.x86.xsave64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsave64(i8*, i32, i32)
> +
> +define void @test_xrstor(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstor
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xrstor (%rdi)
> + call void @llvm.x86.xrstor(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstor(i8*, i32, i32)
> +
> +define void @test_xrstor64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstor64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xrstor64 (%rdi)
> + call void @llvm.x86.xrstor64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstor64(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsavec.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsavec.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsavec.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsavec.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,21 @@
> +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xsave,+xsavec |
> FileCheck %s
> +
> +define void @test_xsavec(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsavec
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsavec (%rdi)
> + call void @llvm.x86.xsavec(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsavec(i8*, i32, i32)
> +
> +define void @test_xsavec64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsavec64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsavec64 (%rdi)
> + call void @llvm.x86.xsavec64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsavec64(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaveopt.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaveopt.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaveopt.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaveopt.ll Mon Oct
> 12 06:47:46 2015
> @@ -0,0 +1,21 @@
> +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xsaveopt |
> FileCheck %s
> +
> +define void @test_xsaveopt(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaveopt
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsaveopt (%rdi)
> + call void @llvm.x86.xsaveopt(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaveopt(i8*, i32, i32)
> +
> +define void @test_xsaveopt64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaveopt64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsaveopt64 (%rdi)
> + call void @llvm.x86.xsaveopt64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaveopt64(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaves.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaves.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaves.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-64-xsaves.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,41 @@
> +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+xsave,+xsaves |
> FileCheck %s
> +
> +define void @test_xsaves(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaves
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsaves (%rdi)
> + call void @llvm.x86.xsaves(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaves(i8*, i32, i32)
> +
> +define void @test_xsaves64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaves64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xsaves64 (%rdi)
> + call void @llvm.x86.xsaves64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaves64(i8*, i32, i32)
> +
> +define void @test_xrstors(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstors
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xrstors (%rdi)
> + call void @llvm.x86.xrstors(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstors(i8*, i32, i32)
> +
> +define void @test_xrstors64(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstors64
> +; CHECK: movl %edx, %eax
> +; CHECK: movl %esi, %edx
> +; CHECK: xrstors64 (%rdi)
> + call void @llvm.x86.xrstors64(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstors64(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-xsave.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-xsave.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-xsave.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-xsave.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,23 @@
> +; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+xsave | FileCheck %s
> +
> +define void @test_xsave(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsave
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xsave (%ecx)
> + call void @llvm.x86.xsave(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsave(i8*, i32, i32)
> +
> +define void @test_xrstor(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstor
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xrstor (%ecx)
> + call void @llvm.x86.xrstor(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstor(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-xsavec.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-xsavec.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-xsavec.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-xsavec.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,12 @@
> +; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+xsave,+xsavec |
> FileCheck %s
> +
> +define void @test_xsavec(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsavec
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xsavec (%ecx)
> + call void @llvm.x86.xsavec(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsavec(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaveopt.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaveopt.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaveopt.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaveopt.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,12 @@
> +; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+xsave,+xsaveopt |
> FileCheck %s
> +
> +define void @test_xsaveopt(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaveopt
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xsaveopt (%ecx)
> + call void @llvm.x86.xsaveopt(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaveopt(i8*, i32, i32)
>
> Added: llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaves.ll
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaves.ll?rev=250029&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaves.ll (added)
> +++ llvm/trunk/test/CodeGen/X86/system-intrinsics-xsaves.ll Mon Oct 12
> 06:47:46 2015
> @@ -0,0 +1,23 @@
> +; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+xsave,+xsaves |
> FileCheck %s
> +
> +define void @test_xsaves(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xsaves
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xsaves (%ecx)
> + call void @llvm.x86.xsaves(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xsaves(i8*, i32, i32)
> +
> +define void @test_xrstors(i8* %ptr, i32 %hi, i32 %lo) {
> +; CHECK-LABEL: test_xrstors
> +; CHECK: movl 8(%esp), %edx
> +; CHECK: movl 12(%esp), %eax
> +; CHECK: movl 4(%esp), %ecx
> +; CHECK: xrstors (%ecx)
> + call void @llvm.x86.xrstors(i8* %ptr, i32 %hi, i32 %lo)
> + ret void;
> +}
> +declare void @llvm.x86.xrstors(i8*, i32, i32)
>
>
> _______________________________________________
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> llvm-commits at lists.llvm.org
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