[llvm-commits] [llvm] r162999 - in /llvm/trunk: lib/Target/X86/Disassembler/X86Disassembler.cpp lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86InstrFMA.td test/CodeGen/X86/fma_patterns.ll utils/TableGen/X86RecognizableInstr.cpp
NAKAMURA Takumi
geek4civic at gmail.com
Fri Aug 31 18:13:37 PDT 2012
I thought it might cover also fma-enabled hosts to add another checks. Thoughts?
...Takumi
2012/9/1 Michael Liao <michael.liao at intel.com>:
> On Sat, 2012-09-01 at 09:32 +0900, NAKAMURA Takumi wrote:
>> Craig,
>>
>> It affects CodeGen/X86/fp-fast.ll on amd host. Tweaked in r163041.
>> Please reconfirm.
>
> The following change may be better to prevent it fails again on Intel
> host with FMA support.
>
> - michael
>
> diff --git a/test/CodeGen/X86/fp-fast.ll b/test/CodeGen/X86/fp-fast.ll
> index 091f0de..1deb43d 100644
> --- a/test/CodeGen/X86/fp-fast.ll
> +++ b/test/CodeGen/X86/fp-fast.ll
> @@ -1,4 +1,4 @@
> -; RUN: llc -march=x86-64 -mattr=-fma4 -mtriple=x86_64-apple-darwin
> -enable-unsafe-fp-math < %s | FileCheck %s
> +; RUN: llc -march=x86-64 -mcpu=corei7 -mtriple=x86_64-apple-darwin
> -enable-unsafe-fp-math < %s | FileCheck %s
>
> ; CHECK: test1
> define float @test1(float %a) {
>
>>
>> ...Takumi
>>
>> 2012/9/1 Craig Topper <craig.topper at gmail.com>:
>> > Author: ctopper
>> > Date: Fri Aug 31 10:40:30 2012
>> > New Revision: 162999
>> >
>> > URL: http://llvm.org/viewvc/llvm-project?rev=162999&view=rev
>> > Log:
>> > Add support for converting llvm.fma to fma4 instructions.
>> >
>> > Modified:
>> > llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp
>> > llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>> > llvm/trunk/lib/Target/X86/X86InstrFMA.td
>> > llvm/trunk/test/CodeGen/X86/fma_patterns.ll
>> > llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
>> >
>> > Modified: llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp
>> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp?rev=162999&r1=162998&r2=162999&view=diff
>> > ==============================================================================
>> > --- llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp (original)
>> > +++ llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp Fri Aug 31 10:40:30 2012
>> > @@ -379,6 +379,8 @@
>> > }
>> >
>> > switch (type) {
>> > + case TYPE_XMM32:
>> > + case TYPE_XMM64:
>> > case TYPE_XMM128:
>> > mcInst.addOperand(MCOperand::CreateReg(X86::XMM0 + (immediate >> 4)));
>> > return;
>> >
>> > Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
>> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=162999&r1=162998&r2=162999&view=diff
>> > ==============================================================================
>> > --- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
>> > +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Aug 31 10:40:30 2012
>> > @@ -1052,7 +1052,7 @@
>> > setOperationAction(ISD::VSELECT, MVT::v8i32, Legal);
>> > setOperationAction(ISD::VSELECT, MVT::v8f32, Legal);
>> >
>> > - if (Subtarget->hasFMA()) {
>> > + if (Subtarget->hasFMA() || Subtarget->hasFMA4()) {
>> > setOperationAction(ISD::FMA, MVT::v8f32, Custom);
>> > setOperationAction(ISD::FMA, MVT::v4f64, Custom);
>> > setOperationAction(ISD::FMA, MVT::v4f32, Custom);
>> > @@ -15606,7 +15606,8 @@
>> > return SDValue();
>> >
>> > EVT ScalarVT = VT.getScalarType();
>> > - if ((ScalarVT != MVT::f32 && ScalarVT != MVT::f64) || !Subtarget->hasFMA())
>> > + if ((ScalarVT != MVT::f32 && ScalarVT != MVT::f64) ||
>> > + (!Subtarget->hasFMA() && !Subtarget->hasFMA4()))
>> > return SDValue();
>> >
>> > SDValue A = N->getOperand(0);
>> > @@ -15628,9 +15629,10 @@
>> >
>> > unsigned Opcode;
>> > if (!NegMul)
>> > - Opcode = (!NegC)? X86ISD::FMADD : X86ISD::FMSUB;
>> > + Opcode = (!NegC) ? X86ISD::FMADD : X86ISD::FMSUB;
>> > else
>> > - Opcode = (!NegC)? X86ISD::FNMADD : X86ISD::FNMSUB;
>> > + Opcode = (!NegC) ? X86ISD::FNMADD : X86ISD::FNMSUB;
>> > +
>> > return DAG.getNode(Opcode, dl, VT, A, B, C);
>> > }
>> >
>> >
>> > Modified: llvm/trunk/lib/Target/X86/X86InstrFMA.td
>> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFMA.td?rev=162999&r1=162998&r2=162999&view=diff
>> > ==============================================================================
>> > --- llvm/trunk/lib/Target/X86/X86InstrFMA.td (original)
>> > +++ llvm/trunk/lib/Target/X86/X86InstrFMA.td Fri Aug 31 10:40:30 2012
>> > @@ -193,34 +193,57 @@
>> > //===----------------------------------------------------------------------===//
>> >
>> >
>> > -multiclass fma4s<bits<8> opc, string OpcodeStr, Operand memop,
>> > - ComplexPattern mem_cpat, Intrinsic Int> {
>> > - def rr : FMA4<opc, MRMSrcReg, (outs VR128:$dst),
>> > - (ins VR128:$src1, VR128:$src2, VR128:$src3),
>> > +multiclass fma4s<bits<8> opc, string OpcodeStr, RegisterClass RC,
>> > + X86MemOperand x86memop, ValueType OpVT, SDNode OpNode,
>> > + PatFrag mem_frag> {
>> > + def rr : FMA4<opc, MRMSrcReg, (outs RC:$dst),
>> > + (ins RC:$src1, RC:$src2, RC:$src3),
>> > !strconcat(OpcodeStr,
>> > "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > - [(set VR128:$dst,
>> > - (Int VR128:$src1, VR128:$src2, VR128:$src3))]>, VEX_W, MemOp4;
>> > - def rm : FMA4<opc, MRMSrcMem, (outs VR128:$dst),
>> > - (ins VR128:$src1, VR128:$src2, memop:$src3),
>> > + [(set RC:$dst,
>> > + (OpVT (OpNode RC:$src1, RC:$src2, RC:$src3)))]>, VEX_W, MemOp4;
>> > + def rm : FMA4<opc, MRMSrcMem, (outs RC:$dst),
>> > + (ins RC:$src1, RC:$src2, x86memop:$src3),
>> > !strconcat(OpcodeStr,
>> > "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > - [(set VR128:$dst,
>> > - (Int VR128:$src1, VR128:$src2, mem_cpat:$src3))]>, VEX_W, MemOp4;
>> > - def mr : FMA4<opc, MRMSrcMem, (outs VR128:$dst),
>> > - (ins VR128:$src1, memop:$src2, VR128:$src3),
>> > + [(set RC:$dst, (OpNode RC:$src1, RC:$src2,
>> > + (mem_frag addr:$src3)))]>, VEX_W, MemOp4;
>> > + def mr : FMA4<opc, MRMSrcMem, (outs RC:$dst),
>> > + (ins RC:$src1, x86memop:$src2, RC:$src3),
>> > !strconcat(OpcodeStr,
>> > "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > - [(set VR128:$dst,
>> > - (Int VR128:$src1, mem_cpat:$src2, VR128:$src3))]>;
>> > + [(set RC:$dst,
>> > + (OpNode RC:$src1, (mem_frag addr:$src2), RC:$src3))]>;
>> > // For disassembler
>> > let isCodeGenOnly = 1 in
>> > - def rr_REV : FMA4<opc, MRMSrcReg, (outs VR128:$dst),
>> > - (ins VR128:$src1, VR128:$src2, VR128:$src3),
>> > + def rr_REV : FMA4<opc, MRMSrcReg, (outs RC:$dst),
>> > + (ins RC:$src1, RC:$src2, RC:$src3),
>> > !strconcat(OpcodeStr,
>> > "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"), []>;
>> > }
>> >
>> > +multiclass fma4s_int<bits<8> opc, string OpcodeStr, Operand memop,
>> > + ComplexPattern mem_cpat, Intrinsic Int> {
>> > + def rr_Int : FMA4<opc, MRMSrcReg, (outs VR128:$dst),
>> > + (ins VR128:$src1, VR128:$src2, VR128:$src3),
>> > + !strconcat(OpcodeStr,
>> > + "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > + [(set VR128:$dst,
>> > + (Int VR128:$src1, VR128:$src2, VR128:$src3))]>, VEX_W, MemOp4;
>> > + def rm_Int : FMA4<opc, MRMSrcMem, (outs VR128:$dst),
>> > + (ins VR128:$src1, VR128:$src2, memop:$src3),
>> > + !strconcat(OpcodeStr,
>> > + "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > + [(set VR128:$dst, (Int VR128:$src1, VR128:$src2,
>> > + mem_cpat:$src3))]>, VEX_W, MemOp4;
>> > + def mr_Int : FMA4<opc, MRMSrcMem, (outs VR128:$dst),
>> > + (ins VR128:$src1, memop:$src2, VR128:$src3),
>> > + !strconcat(OpcodeStr,
>> > + "\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
>> > + [(set VR128:$dst,
>> > + (Int VR128:$src1, mem_cpat:$src2, VR128:$src3))]>;
>> > +}
>> > +
>> > multiclass fma4p<bits<8> opc, string OpcodeStr, SDNode OpNode,
>> > ValueType OpVT128, ValueType OpVT256,
>> > PatFrag ld_frag128, PatFrag ld_frag256> {
>> > @@ -277,34 +300,47 @@
>> >
>> > let Predicates = [HasFMA4] in {
>> >
>> > -defm VFMADDSS4 : fma4s<0x6A, "vfmaddss", ssmem, sse_load_f32,
>> > - int_x86_fma_vfmadd_ss>;
>> > -defm VFMADDSD4 : fma4s<0x6B, "vfmaddsd", sdmem, sse_load_f64,
>> > - int_x86_fma_vfmadd_sd>;
>> > +defm VFMADDSS4 : fma4s<0x6A, "vfmaddss", FR32, f32mem, f32, X86Fmadd, loadf32>,
>> > + fma4s_int<0x6A, "vfmaddss", ssmem, sse_load_f32,
>> > + int_x86_fma_vfmadd_ss>;
>> > +defm VFMADDSD4 : fma4s<0x6B, "vfmaddsd", FR64, f64mem, f64, X86Fmadd, loadf64>,
>> > + fma4s_int<0x6B, "vfmaddsd", sdmem, sse_load_f64,
>> > + int_x86_fma_vfmadd_sd>;
>> > +defm VFMSUBSS4 : fma4s<0x6E, "vfmsubss", FR32, f32mem, f32, X86Fmsub, loadf32>,
>> > + fma4s_int<0x6E, "vfmsubss", ssmem, sse_load_f32,
>> > + int_x86_fma_vfmsub_ss>;
>> > +defm VFMSUBSD4 : fma4s<0x6F, "vfmsubsd", FR64, f64mem, f64, X86Fmsub, loadf64>,
>> > + fma4s_int<0x6F, "vfmsubsd", sdmem, sse_load_f64,
>> > + int_x86_fma_vfmsub_sd>;
>> > +defm VFNMADDSS4 : fma4s<0x7A, "vfnmaddss", FR32, f32mem, f32,
>> > + X86Fnmadd, loadf32>,
>> > + fma4s_int<0x7A, "vfnmaddss", ssmem, sse_load_f32,
>> > + int_x86_fma_vfnmadd_ss>;
>> > +defm VFNMADDSD4 : fma4s<0x7B, "vfnmaddsd", FR64, f64mem, f64,
>> > + X86Fnmadd, loadf64>,
>> > + fma4s_int<0x7B, "vfnmaddsd", sdmem, sse_load_f64,
>> > + int_x86_fma_vfnmadd_sd>;
>> > +defm VFNMSUBSS4 : fma4s<0x7E, "vfnmsubss", FR32, f32mem, f32,
>> > + X86Fnmsub, loadf32>,
>> > + fma4s_int<0x7E, "vfnmsubss", ssmem, sse_load_f32,
>> > + int_x86_fma_vfnmsub_ss>;
>> > +defm VFNMSUBSD4 : fma4s<0x7F, "vfnmsubsd", FR64, f64mem, f64,
>> > + X86Fnmsub, loadf64>,
>> > + fma4s_int<0x7F, "vfnmsubsd", sdmem, sse_load_f64,
>> > + int_x86_fma_vfnmsub_sd>;
>> > +
>> > defm VFMADDPS4 : fma4p<0x68, "vfmaddps", X86Fmadd, v4f32, v8f32,
>> > memopv4f32, memopv8f32>;
>> > defm VFMADDPD4 : fma4p<0x69, "vfmaddpd", X86Fmadd, v2f64, v4f64,
>> > memopv2f64, memopv4f64>;
>> > -defm VFMSUBSS4 : fma4s<0x6E, "vfmsubss", ssmem, sse_load_f32,
>> > - int_x86_fma_vfmsub_ss>;
>> > -defm VFMSUBSD4 : fma4s<0x6F, "vfmsubsd", sdmem, sse_load_f64,
>> > - int_x86_fma_vfmsub_sd>;
>> > defm VFMSUBPS4 : fma4p<0x6C, "vfmsubps", X86Fmsub, v4f32, v8f32,
>> > memopv4f32, memopv8f32>;
>> > defm VFMSUBPD4 : fma4p<0x6D, "vfmsubpd", X86Fmsub, v2f64, v4f64,
>> > memopv2f64, memopv4f64>;
>> > -defm VFNMADDSS4 : fma4s<0x7A, "vfnmaddss", ssmem, sse_load_f32,
>> > - int_x86_fma_vfnmadd_ss>;
>> > -defm VFNMADDSD4 : fma4s<0x7B, "vfnmaddsd", sdmem, sse_load_f64,
>> > - int_x86_fma_vfnmadd_sd>;
>> > defm VFNMADDPS4 : fma4p<0x78, "vfnmaddps", X86Fnmadd, v4f32, v8f32,
>> > memopv4f32, memopv8f32>;
>> > defm VFNMADDPD4 : fma4p<0x79, "vfnmaddpd", X86Fnmadd, v2f64, v4f64,
>> > memopv2f64, memopv4f64>;
>> > -defm VFNMSUBSS4 : fma4s<0x7E, "vfnmsubss", ssmem, sse_load_f32,
>> > - int_x86_fma_vfnmsub_ss>;
>> > -defm VFNMSUBSD4 : fma4s<0x7F, "vfnmsubsd", sdmem, sse_load_f64,
>> > - int_x86_fma_vfnmsub_sd>;
>> > defm VFNMSUBPS4 : fma4p<0x7C, "vfnmsubps", X86Fnmsub, v4f32, v8f32,
>> > memopv4f32, memopv8f32>;
>> > defm VFNMSUBPD4 : fma4p<0x7D, "vfnmsubpd", X86Fnmsub, v2f64, v4f64,
>> >
>> > Modified: llvm/trunk/test/CodeGen/X86/fma_patterns.ll
>> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma_patterns.ll?rev=162999&r1=162998&r2=162999&view=diff
>> > ==============================================================================
>> > --- llvm/trunk/test/CodeGen/X86/fma_patterns.ll (original)
>> > +++ llvm/trunk/test/CodeGen/X86/fma_patterns.ll Fri Aug 31 10:40:30 2012
>> > @@ -1,9 +1,13 @@
>> > ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -mattr=avx2,+fma -fp-contract=fast | FileCheck %s
>> > ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=-fma4 -fp-contract=fast | FileCheck %s
>> > +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver1 -fp-contract=fast | FileCheck %s --check-prefix=CHECK_FMA4
>> >
>> > ; CHECK: test_x86_fmadd_ps
>> > ; CHECK: vfmadd213ps %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmadd_ps
>> > +; CHECK_FMA4: vfmaddps %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
>> > %x = fmul <4 x float> %a0, %a1
>> > %res = fadd <4 x float> %x, %a2
>> > @@ -13,6 +17,9 @@
>> > ; CHECK: test_x86_fmsub_ps
>> > ; CHECK: fmsub213ps %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmsub_ps
>> > +; CHECK_FMA4: vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
>> > %x = fmul <4 x float> %a0, %a1
>> > %res = fsub <4 x float> %x, %a2
>> > @@ -22,6 +29,9 @@
>> > ; CHECK: test_x86_fnmadd_ps
>> > ; CHECK: fnmadd213ps %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmadd_ps
>> > +; CHECK_FMA4: vfnmaddps %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
>> > %x = fmul <4 x float> %a0, %a1
>> > %res = fsub <4 x float> %a2, %x
>> > @@ -31,6 +41,9 @@
>> > ; CHECK: test_x86_fnmsub_ps
>> > ; CHECK: fnmsub213ps %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmsub_ps
>> > +; CHECK_FMA4: fnmsubps %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
>> > %x = fmul <4 x float> %a0, %a1
>> > %y = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %x
>> > @@ -41,6 +54,9 @@
>> > ; CHECK: test_x86_fmadd_ps_y
>> > ; CHECK: vfmadd213ps %ymm2, %ymm0, %ymm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmadd_ps_y
>> > +; CHECK_FMA4: vfmaddps %ymm2, %ymm1, %ymm0, %ymm0
>> > +; CHECK_FMA4: ret
>> > define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
>> > %x = fmul <8 x float> %a0, %a1
>> > %res = fadd <8 x float> %x, %a2
>> > @@ -50,6 +66,9 @@
>> > ; CHECK: test_x86_fmsub_ps_y
>> > ; CHECK: vfmsub213ps %ymm2, %ymm0, %ymm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmsub_ps_y
>> > +; CHECK_FMA4: vfmsubps %ymm2, %ymm1, %ymm0, %ymm0
>> > +; CHECK_FMA4: ret
>> > define <8 x float> @test_x86_fmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
>> > %x = fmul <8 x float> %a0, %a1
>> > %res = fsub <8 x float> %x, %a2
>> > @@ -59,6 +78,9 @@
>> > ; CHECK: test_x86_fnmadd_ps_y
>> > ; CHECK: vfnmadd213ps %ymm2, %ymm0, %ymm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmadd_ps_y
>> > +; CHECK_FMA4: vfnmaddps %ymm2, %ymm1, %ymm0, %ymm0
>> > +; CHECK_FMA4: ret
>> > define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
>> > %x = fmul <8 x float> %a0, %a1
>> > %res = fsub <8 x float> %a2, %x
>> > @@ -78,6 +100,9 @@
>> > ; CHECK: test_x86_fmadd_pd_y
>> > ; CHECK: vfmadd213pd %ymm2, %ymm0, %ymm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmadd_pd_y
>> > +; CHECK_FMA4: vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
>> > +; CHECK_FMA4: ret
>> > define <4 x double> @test_x86_fmadd_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
>> > %x = fmul <4 x double> %a0, %a1
>> > %res = fadd <4 x double> %x, %a2
>> > @@ -87,6 +112,9 @@
>> > ; CHECK: test_x86_fmsub_pd_y
>> > ; CHECK: vfmsub213pd %ymm2, %ymm0, %ymm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmsub_pd_y
>> > +; CHECK_FMA4: vfmsubpd %ymm2, %ymm1, %ymm0, %ymm0
>> > +; CHECK_FMA4: ret
>> > define <4 x double> @test_x86_fmsub_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
>> > %x = fmul <4 x double> %a0, %a1
>> > %res = fsub <4 x double> %x, %a2
>> > @@ -96,6 +124,9 @@
>> > ; CHECK: test_x86_fmsub_pd
>> > ; CHECK: vfmsub213pd %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmsub_pd
>> > +; CHECK_FMA4: vfmsubpd %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define <2 x double> @test_x86_fmsub_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
>> > %x = fmul <2 x double> %a0, %a1
>> > %res = fsub <2 x double> %x, %a2
>> > @@ -105,6 +136,9 @@
>> > ; CHECK: test_x86_fnmadd_ss
>> > ; CHECK: vfnmadd213ss %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmadd_ss
>> > +; CHECK_FMA4: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define float @test_x86_fnmadd_ss(float %a0, float %a1, float %a2) {
>> > %x = fmul float %a0, %a1
>> > %res = fsub float %a2, %x
>> > @@ -114,6 +148,9 @@
>> > ; CHECK: test_x86_fnmadd_sd
>> > ; CHECK: vfnmadd213sd %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmadd_sd
>> > +; CHECK_FMA4: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define double @test_x86_fnmadd_sd(double %a0, double %a1, double %a2) {
>> > %x = fmul double %a0, %a1
>> > %res = fsub double %a2, %x
>> > @@ -123,6 +160,9 @@
>> > ; CHECK: test_x86_fmsub_sd
>> > ; CHECK: vfmsub213sd %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fmsub_sd
>> > +; CHECK_FMA4: vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define double @test_x86_fmsub_sd(double %a0, double %a1, double %a2) {
>> > %x = fmul double %a0, %a1
>> > %res = fsub double %x, %a2
>> > @@ -132,6 +172,9 @@
>> > ; CHECK: test_x86_fnmsub_ss
>> > ; CHECK: vfnmsub213ss %xmm2, %xmm0, %xmm1
>> > ; CHECK: ret
>> > +; CHECK_FMA4: test_x86_fnmsub_ss
>> > +; CHECK_FMA4: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
>> > +; CHECK_FMA4: ret
>> > define float @test_x86_fnmsub_ss(float %a0, float %a1, float %a2) {
>> > %x = fsub float -0.000000e+00, %a0
>> > %y = fmul float %x, %a1
>> >
>> > Modified: llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
>> > URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp?rev=162999&r1=162998&r2=162999&view=diff
>> > ==============================================================================
>> > --- llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp (original)
>> > +++ llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp Fri Aug 31 10:40:30 2012
>> > @@ -1145,6 +1145,8 @@
>> > // register IDs in 8-bit immediates nowadays.
>> > ENCODING("VR256", ENCODING_IB)
>> > ENCODING("VR128", ENCODING_IB)
>> > + ENCODING("FR32", ENCODING_IB)
>> > + ENCODING("FR64", ENCODING_IB)
>> > errs() << "Unhandled immediate encoding " << s << "\n";
>> > llvm_unreachable("Unhandled immediate encoding");
>> > }
>> >
>> >
>> > _______________________________________________
>> > llvm-commits mailing list
>> > llvm-commits at cs.uiuc.edu
>> > http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
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