[llvm-commits] [llvm] r157737 - in /llvm/trunk: lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp lib/Target/X86/X86CodeEmitter.cpp lib/Target/X86/X86InstrFMA.td lib/Target/X86/X86InstrInfo.cpp lib/Target/X86/X86InstrInfo.h lib/Target/X86/X86Subtarget.cpp test/CodeGen/X86/fma3-intrinsics.ll test/CodeGen/X86/fma3.ll
Elena Demikhovsky
elena.demikhovsky at intel.com
Thu May 31 02:20:21 PDT 2012
Author: delena
Date: Thu May 31 04:20:20 2012
New Revision: 157737
URL: http://llvm.org/viewvc/llvm-project?rev=157737&view=rev
Log:
Added FMA3 Intel instructions.
I disabled FMA3 autodetection, since the result may differ from expected for some benchmarks.
I added tests for GodeGen and intrinsics.
I did not change llvm.fma.f32/64 - it may be done later.
Added:
llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll (with props)
llvm/trunk/test/CodeGen/X86/fma3.ll (with props)
Modified:
llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
llvm/trunk/lib/Target/X86/X86InstrFMA.td
llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
llvm/trunk/lib/Target/X86/X86InstrInfo.h
llvm/trunk/lib/Target/X86/X86Subtarget.cpp
Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Thu May 31 04:20:20 2012
@@ -570,7 +570,11 @@
}
// Classify VEX_B, VEX_4V, VEX_R, VEX_X
+ unsigned NumOps = Desc.getNumOperands();
unsigned CurOp = 0;
+ if (NumOps > 1 && Desc.getOperandConstraint(1, MCOI::TIED_TO) != -1)
+ ++CurOp;
+
switch (TSFlags & X86II::FormMask) {
case X86II::MRMInitReg: llvm_unreachable("FIXME: Remove this!");
case X86II::MRMDestMem: {
@@ -603,11 +607,11 @@
// FMA4:
// dst(ModR/M.reg), src1(VEX_4V), src2(ModR/M), src3(VEX_I8IMM)
// dst(ModR/M.reg), src1(VEX_4V), src2(VEX_I8IMM), src3(ModR/M),
- if (X86II::isX86_64ExtendedReg(MI.getOperand(0).getReg()))
+ if (X86II::isX86_64ExtendedReg(MI.getOperand(CurOp++).getReg()))
VEX_R = 0x0;
if (HasVEX_4V)
- VEX_4V = getVEXRegisterEncoding(MI, 1);
+ VEX_4V = getVEXRegisterEncoding(MI, CurOp);
if (X86II::isX86_64ExtendedReg(
MI.getOperand(MemOperand+X86::AddrBaseReg).getReg()))
Modified: llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp Thu May 31 04:20:20 2012
@@ -933,7 +933,10 @@
}
// Classify VEX_B, VEX_4V, VEX_R, VEX_X
+ unsigned NumOps = Desc->getNumOperands();
unsigned CurOp = 0;
+ if (NumOps > 1 && Desc->getOperandConstraint(1, MCOI::TIED_TO) != -1)
+ ++CurOp;
switch (TSFlags & X86II::FormMask) {
case X86II::MRMInitReg:
// Duplicate register.
Modified: llvm/trunk/lib/Target/X86/X86InstrFMA.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFMA.td?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFMA.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFMA.td Thu May 31 04:20:20 2012
@@ -15,83 +15,358 @@
// FMA3 - Intel 3 operand Fused Multiply-Add instructions
//===----------------------------------------------------------------------===//
+let Constraints = "$src1 = $dst" in {
multiclass fma3p_rm<bits<8> opc, string OpcodeStr> {
def r : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
- (ins VR128:$src1, VR128:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+ (ins VR128:$src1, VR128:$src2, VR128:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
+ let mayLoad = 1 in
def m : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
- (ins VR128:$src1, f128mem:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+ (ins VR128:$src1, VR128:$src2, f128mem:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
def rY : FMA3<opc, MRMSrcReg, (outs VR256:$dst),
- (ins VR256:$src1, VR256:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+ (ins VR256:$src1, VR256:$src2, VR256:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
+ let mayLoad = 1 in
def mY : FMA3<opc, MRMSrcMem, (outs VR256:$dst),
- (ins VR256:$src1, f256mem:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+ (ins VR256:$src1, VR256:$src2, f256mem:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
}
+// Intrinsic for 132 pattern
+multiclass fma3p_rm_int<bits<8> opc, string OpcodeStr,
+ PatFrag MemFrag128, PatFrag MemFrag256,
+ Intrinsic Int128, Intrinsic Int256> {
+ def r_Int : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
+ (ins VR128:$src1, VR128:$src2, VR128:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set VR128:$dst, (Int128 VR128:$src1, VR128:$src3, VR128:$src2))]>;
+ //let mayLoad = 1 in
+ def m_Int : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
+ (ins VR128:$src1, VR128:$src2, f128mem:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set VR128:$dst, (Int128 VR128:$src1, (MemFrag128 addr:$src3), VR128:$src2))]>;
+ def rY_Int : FMA3<opc, MRMSrcReg, (outs VR256:$dst),
+ (ins VR256:$src1, VR256:$src2, VR256:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set VR256:$dst, (Int256 VR256:$src1, VR256:$src3, VR256:$src2))]>;
+ //let mayLoad = 1 in
+ def mY_Int : FMA3<opc, MRMSrcMem, (outs VR256:$dst),
+ (ins VR256:$src1, VR256:$src2, f256mem:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set VR256:$dst, (Int256 VR256:$src1, (MemFrag256 addr:$src3), VR256:$src2))]>;
+}
+}
+
multiclass fma3p_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231,
- string OpcodeStr, string PackTy> {
- defm r132 : fma3p_rm<opc132, !strconcat(OpcodeStr, !strconcat("132", PackTy))>;
- defm r213 : fma3p_rm<opc213, !strconcat(OpcodeStr, !strconcat("213", PackTy))>;
- defm r231 : fma3p_rm<opc231, !strconcat(OpcodeStr, !strconcat("231", PackTy))>;
+ string OpcodeStr, string PackTy,
+ PatFrag MemFrag128, PatFrag MemFrag256,
+ Intrinsic Int128, Intrinsic Int256> {
+ defm r132 : fma3p_rm_int <opc132, !strconcat(OpcodeStr, !strconcat("132", PackTy)),
+ MemFrag128, MemFrag256, Int128, Int256>;
+ defm r132 : fma3p_rm <opc132, !strconcat(OpcodeStr, !strconcat("132", PackTy))>;
+ defm r213 : fma3p_rm <opc213, !strconcat(OpcodeStr, !strconcat("213", PackTy))>;
+ defm r231 : fma3p_rm <opc231, !strconcat(OpcodeStr, !strconcat("231", PackTy))>;
}
// Fused Multiply-Add
let ExeDomain = SSEPackedSingle in {
- defm VFMADDPS : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "ps">;
- defm VFMSUBPS : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "ps">;
- defm VFMADDSUBPS : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "ps">;
- defm VFMSUBADDPS : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "ps">;
+ defm VFMADDPS : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfmadd_ps, int_x86_fma4_vfmadd_ps_256>;
+ defm VFMSUBPS : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfmsub_ps, int_x86_fma4_vfmsub_ps_256>;
+ defm VFMADDSUBPS : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfmaddsub_ps, int_x86_fma4_vfmaddsub_ps_256>;
+ defm VFMSUBADDPS : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfmsubadd_ps, int_x86_fma4_vfmaddsub_ps_256>;
}
let ExeDomain = SSEPackedDouble in {
- defm VFMADDPD : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "pd">, VEX_W;
- defm VFMSUBPD : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "pd">, VEX_W;
- defm VFMADDSUBPD : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "pd">, VEX_W;
- defm VFMSUBADDPD : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "pd">, VEX_W;
+ defm VFMADDPD : fma3p_forms<0x98, 0xA8, 0xB8, "vfmadd", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfmadd_pd, int_x86_fma4_vfmadd_pd_256>, VEX_W;
+ defm VFMSUBPD : fma3p_forms<0x9A, 0xAA, 0xBA, "vfmsub", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfmsub_pd, int_x86_fma4_vfmsub_pd_256>, VEX_W;
+ defm VFMADDSUBPD : fma3p_forms<0x96, 0xA6, 0xB6, "vfmaddsub", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfmaddsub_pd, int_x86_fma4_vfmaddsub_pd_256>, VEX_W;
+ defm VFMSUBADDPD : fma3p_forms<0x97, 0xA7, 0xB7, "vfmsubadd", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfmsubadd_pd, int_x86_fma4_vfmsubadd_pd_256>, VEX_W;
}
// Fused Negative Multiply-Add
let ExeDomain = SSEPackedSingle in {
- defm VFNMADDPS : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "ps">;
- defm VFNMSUBPS : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "ps">;
+ defm VFNMADDPS : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfnmadd_ps, int_x86_fma4_vfnmadd_ps_256>;
+ defm VFNMSUBPS : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "ps", memopv4f32, memopv8f32,
+ int_x86_fma4_vfnmsub_ps, int_x86_fma4_vfnmsub_ps_256>;
}
let ExeDomain = SSEPackedDouble in {
- defm VFNMADDPD : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "pd">, VEX_W;
- defm VFNMSUBPD : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "pd">, VEX_W;
+ defm VFNMADDPD : fma3p_forms<0x9C, 0xAC, 0xBC, "vfnmadd", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfnmadd_pd, int_x86_fma4_vfnmadd_pd_256>, VEX_W;
+ defm VFNMSUBPD : fma3p_forms<0x9E, 0xAE, 0xBE, "vfnmsub", "pd", memopv2f64, memopv4f64,
+ int_x86_fma4_vfnmsub_pd, int_x86_fma4_vfnmsub_pd_256>, VEX_W;
}
-multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand x86memop> {
- def r : FMA3<opc, MRMSrcReg, (outs VR128:$dst),
- (ins VR128:$src1, VR128:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+let Predicates = [HasFMA3], AddedComplexity = 20 in {
+//------------
+// FP double precision ADD - 256
+//------------
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v4f64 (fadd (fmul VR256:$src2, (memopv4f64 addr:$src3)), VR256:$src1)),
+ (VFMADDPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v4f64 (fadd (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
+ (VFMADDPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+
+//------------
+// FP double precision ADD - 128
+//------------
+
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v2f64 (fadd (fmul VR128:$src2, (memopv2f64 addr:$src3)), VR128:$src1)),
+ (VFMADDPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v2f64 (fadd (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
+ (VFMADDPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+//------------
+// FP double precision SUB - 256
+//------------
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v4f64 (fsub (fmul VR256:$src2, (memopv4f64 addr:$src3)), VR256:$src1)),
+ (VFMSUBPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v4f64 (fsub (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
+ (VFMSUBPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+
+//------------
+// FP double precision SUB - 128
+//------------
+
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v2f64 (fsub (fmul VR128:$src2, (memopv2f64 addr:$src3)), VR128:$src1)),
+ (VFMSUBPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v2f64 (fsub (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
+ (VFMSUBPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+//------------
+// FP double precision FNMADD - 256
+//------------
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v4f64 (fsub VR256:$src1, (fmul VR256:$src2, (memopv4f64 addr:$src3)))),
+ (VFNMADDPDr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v4f64 (fsub VR256:$src1, (fmul VR256:$src2, VR256:$src3))),
+ (VFNMADDPDr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+//------------
+// FP double precision FNMADD - 128
+//------------
+
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v2f64 (fsub VR128:$src1, (fmul VR128:$src2, (memopv2f64 addr:$src3)))),
+ (VFNMADDPDr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v2f64 (fsub VR128:$src1, (fmul VR128:$src2, VR128:$src3))),
+ (VFNMADDPDr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+//------------
+// FP single precision ADD - 256
+//------------
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v8f32 (fadd (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
+ (VFMADDPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+// FMA213 : src1 = src2*src1 + src3
+def : Pat<(v8f32 (fadd (fmul VR256:$src1, VR256:$src2), (memopv8f32 addr:$src3))),
+ (VFMADDPSr213mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 + src1
+def : Pat<(v8f32 (fadd (fmul (memopv8f32 addr:$src3), VR256:$src2), VR256:$src1)),
+ (VFMADDPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA213: src1 = src2*src1 + src3
+def : Pat<(v8f32 (fadd (fmul VR256:$src2, VR256:$src1), VR256:$src3)),
+ (VFMADDPSr213rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+//------------
+// FP single precision ADD - 128
+//------------
+
+// FMA231 : src1 = src2*src3 + src1
+def : Pat<(v4f32 (fadd (fmul VR128:$src2, (memopv4f32 addr:$src3)), VR128:$src1)),
+ (VFMADDPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231 : src1 = src2*src3 + src1
+def : Pat<(v4f32 (fadd (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
+ (VFMADDPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+//------------
+// FP single precision SUB - 256
+//------------
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v8f32 (fsub (fmul VR256:$src2, (memopv8f32 addr:$src3)), VR256:$src1)),
+ (VFMSUBPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = src2*src3 - src1
+def : Pat<(v8f32 (fsub (fmul VR256:$src2, VR256:$src3), VR256:$src1)),
+ (VFMSUBPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+//------------
+// FP single precision SUB - 128
+//------------
+// FMA231 : src1 = src2*src3 - src1
+def : Pat<(v4f32 (fsub (fmul VR128:$src2, (memopv4f32 addr:$src3)), VR128:$src1)),
+ (VFMSUBPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231 : src1 = src2*src3 - src1
+def : Pat<(v4f32 (fsub (fmul VR128:$src2, VR128:$src3), VR128:$src1)),
+ (VFMSUBPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+//------------
+// FP single precision FNMADD - 256
+//------------
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v8f32 (fsub VR256:$src1, (fmul VR256:$src2, (memopv8f32 addr:$src3)))),
+ (VFNMADDPSr231mY VR256:$src1, VR256:$src2, addr:$src3)>;
+
+// FMA231: src1 = - src2*src3 + src1
+def : Pat<(v8f32 (fsub VR256:$src1, (fmul VR256:$src2, VR256:$src3))),
+ (VFNMADDPSr231rY VR256:$src1, VR256:$src2, VR256:$src3)>;
+
+//------------
+// FP single precision FNMADD - 128
+//------------
+
+// FMA231 : src1 = src2*src3 - src1
+def : Pat<(v4f32 (fsub VR128:$src1, (fmul VR128:$src2, (memopv4f32 addr:$src3)))),
+ (VFNMADDPSr231m VR128:$src1, VR128:$src2, addr:$src3)>;
+
+// FMA231 : src1 = src2*src3 - src1
+def : Pat<(v4f32 (fsub VR128:$src1, (fmul VR128:$src2, VR128:$src3))),
+ (VFNMADDPSr231r VR128:$src1, VR128:$src2, VR128:$src3)>;
+
+} // HasFMA3
+
+//------------------------------
+// SCALAR
+//------------------------------
+
+let Constraints = "$src1 = $dst" in {
+multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand x86memop, RegisterClass RC> {
+ def r : FMA3<opc, MRMSrcReg, (outs RC:$dst),
+ (ins RC:$src1, RC:$src2, RC:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
- def m : FMA3<opc, MRMSrcMem, (outs VR128:$dst),
- (ins VR128:$src1, x86memop:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
+ def m : FMA3<opc, MRMSrcMem, (outs RC:$dst),
+ (ins RC:$src1, RC:$src2, x86memop:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
[]>;
}
+multiclass fma3s_rm_int<bits<8> opc, string OpcodeStr,X86MemOperand x86memop, RegisterClass RC,
+ Intrinsic IntId> {
+ def r_Int : FMA3<opc, MRMSrcReg, (outs RC:$dst),
+ (ins RC:$src1, RC:$src2, RC:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set RC:$dst, (IntId RC:$src1, RC:$src3, RC:$src2))]>;
+ def m_Int : FMA3<opc, MRMSrcMem, (outs RC:$dst),
+ (ins RC:$src1, VR128:$src2, x86memop:$src3),
+ !strconcat(OpcodeStr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+ [(set RC:$dst, (IntId RC:$src1, (load addr:$src3), RC:$src2))]>;
+}
+}
+
multiclass fma3s_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231,
- string OpcodeStr> {
- defm SSr132 : fma3s_rm<opc132, !strconcat(OpcodeStr, "132ss"), f32mem>;
- defm SSr213 : fma3s_rm<opc213, !strconcat(OpcodeStr, "213ss"), f32mem>;
- defm SSr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231ss"), f32mem>;
- defm SDr132 : fma3s_rm<opc132, !strconcat(OpcodeStr, "132sd"), f64mem>, VEX_W;
- defm SDr213 : fma3s_rm<opc213, !strconcat(OpcodeStr, "213sd"), f64mem>, VEX_W;
- defm SDr231 : fma3s_rm<opc231, !strconcat(OpcodeStr, "231sd"), f64mem>, VEX_W;
+ string OpcodeStr, string PackTy, X86MemOperand MemOp,
+ RegisterClass RC, Intrinsic IntId> {
+ defm r132 : fma3s_rm <opc132, !strconcat(OpcodeStr, !strconcat("132", PackTy)), MemOp, RC>;
+ defm r213 : fma3s_rm <opc213, !strconcat(OpcodeStr, !strconcat("213", PackTy)), MemOp, RC>;
+ defm r231 : fma3s_rm <opc231, !strconcat(OpcodeStr, !strconcat("231", PackTy)), MemOp, RC>;
+ defm r132_Int: fma3s_rm_int <opc132, !strconcat(OpcodeStr, !strconcat("132", PackTy)), MemOp, VR128, IntId>;
}
-defm VFMADD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd">, VEX_LIG;
-defm VFMSUB : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub">, VEX_LIG;
+defm VFMADDSS : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd", "ss", f32mem, FR32, int_x86_fma4_vfmadd_ss>, VEX_LIG;
+defm VFMADDSD : fma3s_forms<0x99, 0xA9, 0xB9, "vfmadd", "sd", f64mem, FR64, int_x86_fma4_vfmadd_sd>, VEX_W, VEX_LIG;
+defm VFMSUBSS : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub", "ss", f32mem, FR32, int_x86_fma4_vfmsub_ss>, VEX_LIG;
+defm VFMSUBSD : fma3s_forms<0x9B, 0xAB, 0xBB, "vfmsub", "sd", f64mem, FR64, int_x86_fma4_vfmsub_sd>, VEX_W, VEX_LIG;
+
+defm VFNMADDSS : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd", "ss", f32mem, FR32, int_x86_fma4_vfnmadd_ss>, VEX_LIG;
+defm VFNMADDSD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd", "sd", f64mem, FR64, int_x86_fma4_vfnmadd_sd>, VEX_W, VEX_LIG;
+defm VFNMSUBSS : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub", "ss", f32mem, FR32, int_x86_fma4_vfnmsub_ss>, VEX_LIG;
+defm VFNMSUBSD : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub", "sd", f64mem, FR64, int_x86_fma4_vfnmsub_sd>, VEX_W, VEX_LIG;
+
+
+let Predicates = [HasFMA3], AddedComplexity = 20 in {
+
+//------------
+// FP scalar ADD
+//------------
-defm VFNMADD : fma3s_forms<0x9D, 0xAD, 0xBD, "vfnmadd">, VEX_LIG;
-defm VFNMSUB : fma3s_forms<0x9F, 0xAF, 0xBF, "vfnmsub">, VEX_LIG;
+
+// FMADD231 : src1 = src2*src3 + src1
+def : Pat<(f32 (fadd (fmul FR32:$src2, FR32:$src3), FR32:$src1)),
+ (VFMADDSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
+
+def : Pat<(f32 (fadd (fmul FR32:$src2, (loadf32 addr:$src3)), FR32:$src1)),
+ (VFMADDSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
+
+def : Pat<(f64 (fadd (fmul FR64:$src2, FR64:$src3), FR64:$src1)),
+ (VFMADDSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
+
+def : Pat<(f64 (fadd (fmul FR64:$src2, (loadf64 addr:$src3)), FR64:$src1)),
+ (VFMADDSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
+
+
+
+//------------
+// FP scalar SUB src2*src3 - src1
+//------------
+
+def : Pat<(f32 (fsub (fmul FR32:$src2, FR32:$src3), FR32:$src1)),
+ (VFMSUBSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
+
+def : Pat<(f32 (fsub (fmul FR32:$src2, (loadf32 addr:$src3)), FR32:$src1)),
+ (VFMSUBSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
+
+def : Pat<(f64 (fsub (fmul FR64:$src2, FR64:$src3), FR64:$src1)),
+ (VFMSUBSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
+
+def : Pat<(f64 (fsub (fmul FR64:$src2, (loadf64 addr:$src3)), FR64:$src1)),
+ (VFMSUBSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
+
+//------------
+// FP scalar NADD src1 - src2*src3
+//------------
+
+def : Pat<(f32 (fsub FR32:$src1, (fmul FR32:$src2, FR32:$src3))),
+ (VFNMADDSSr231r FR32:$src1, FR32:$src2, FR32:$src3)>;
+
+def : Pat<(f32 (fsub FR32:$src1, (fmul FR32:$src2, (loadf32 addr:$src3)))),
+ (VFNMADDSSr231m FR32:$src1, FR32:$src2, addr:$src3)>;
+
+def : Pat<(f64 (fsub FR64:$src1, (fmul FR64:$src2, FR64:$src3))),
+ (VFNMADDSDr231r FR64:$src1, FR64:$src2, FR64:$src3)>;
+
+def : Pat<(f64 (fsub FR64:$src1, (fmul FR64:$src2, (loadf64 addr:$src3)))),
+ (VFNMADDSDr231m FR64:$src1, FR64:$src2, addr:$src3)>;
+
+} // HasFMA3
//===----------------------------------------------------------------------===//
// FMA4 - AMD 4 operand Fused Multiply-Add instructions
@@ -178,6 +453,8 @@
} // isCodeGenOnly = 1
}
+let Predicates = [HasFMA4] in {
+
defm VFMADDSS4 : fma4s<0x6A, "vfmaddss", ssmem, sse_load_f32,
int_x86_fma4_vfmadd_ss>;
defm VFMADDSD4 : fma4s<0x6B, "vfmaddsd", sdmem, sse_load_f64,
@@ -218,3 +495,5 @@
int_x86_fma4_vfmsubadd_ps_256, memopv4f32, memopv8f32>;
defm VFMSUBADDPD4 : fma4p<0x5F, "vfmsubaddpd", int_x86_fma4_vfmsubadd_pd,
int_x86_fma4_vfmsubadd_pd_256, memopv2f64, memopv4f64>;
+} // HasFMA4
+
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Thu May 31 04:20:20 2012
@@ -58,6 +58,7 @@
TB_INDEX_0 = 0,
TB_INDEX_1 = 1,
TB_INDEX_2 = 2,
+ TB_INDEX_3 = 3,
TB_INDEX_MASK = 0xff,
// Minimum alignment required for load/store.
@@ -1122,6 +1123,75 @@
// Index 2, folded load
Flags | TB_INDEX_2 | TB_FOLDED_LOAD);
}
+
+ static const X86OpTblEntry OpTbl3[] = {
+ // FMA foldable instructions
+ { X86::VFMADDSSr231r, X86::VFMADDSSr231m, 0 },
+ { X86::VFMADDSDr231r, X86::VFMADDSDr231m, 0 },
+ { X86::VFMADDSSr132r, X86::VFMADDSSr132m, 0 },
+ { X86::VFMADDSDr132r, X86::VFMADDSDr132m, 0 },
+
+ { X86::VFMADDPSr231r, X86::VFMADDPSr231m, TB_ALIGN_16 },
+ { X86::VFMADDPDr231r, X86::VFMADDPDr231m, TB_ALIGN_16 },
+ { X86::VFMADDPSr132r, X86::VFMADDPSr132m, TB_ALIGN_16 },
+ { X86::VFMADDPDr132r, X86::VFMADDPDr132m, TB_ALIGN_16 },
+ { X86::VFMADDPSr213r, X86::VFMADDPSr213m, TB_ALIGN_16 },
+ { X86::VFMADDPDr213r, X86::VFMADDPDr213m, TB_ALIGN_16 },
+ { X86::VFMADDPSr231rY, X86::VFMADDPSr231mY, TB_ALIGN_32 },
+ { X86::VFMADDPDr231rY, X86::VFMADDPDr231mY, TB_ALIGN_32 },
+ { X86::VFMADDPSr132rY, X86::VFMADDPSr132mY, TB_ALIGN_32 },
+ { X86::VFMADDPDr132rY, X86::VFMADDPDr132mY, TB_ALIGN_32 },
+ { X86::VFMADDPSr213rY, X86::VFMADDPSr213mY, TB_ALIGN_32 },
+ { X86::VFMADDPDr213rY, X86::VFMADDPDr213mY, TB_ALIGN_32 },
+
+ { X86::VFNMADDSSr231r, X86::VFNMADDSSr231m, 0 },
+ { X86::VFNMADDSDr231r, X86::VFNMADDSDr231m, 0 },
+ { X86::VFNMADDSSr132r, X86::VFNMADDSSr132m, 0 },
+ { X86::VFNMADDSDr132r, X86::VFNMADDSDr132m, 0 },
+
+ { X86::VFNMADDPSr231r, X86::VFNMADDPSr231m, TB_ALIGN_16 },
+ { X86::VFNMADDPDr231r, X86::VFNMADDPDr231m, TB_ALIGN_16 },
+ { X86::VFNMADDPSr132r, X86::VFNMADDPSr132m, TB_ALIGN_16 },
+ { X86::VFNMADDPDr132r, X86::VFNMADDPDr132m, TB_ALIGN_16 },
+ { X86::VFNMADDPSr213r, X86::VFNMADDPSr213m, TB_ALIGN_16 },
+ { X86::VFNMADDPDr213r, X86::VFNMADDPDr213m, TB_ALIGN_16 },
+ { X86::VFNMADDPSr231rY, X86::VFNMADDPSr231mY, TB_ALIGN_32 },
+ { X86::VFNMADDPDr231rY, X86::VFNMADDPDr231mY, TB_ALIGN_32 },
+ { X86::VFNMADDPSr132rY, X86::VFNMADDPSr132mY, TB_ALIGN_32 },
+ { X86::VFNMADDPDr132rY, X86::VFNMADDPDr132mY, TB_ALIGN_32 },
+ { X86::VFNMADDPSr213rY, X86::VFNMADDPSr213mY, TB_ALIGN_32 },
+ { X86::VFNMADDPDr213rY, X86::VFNMADDPDr213mY, TB_ALIGN_32 },
+
+ { X86::VFMSUBSSr231r, X86::VFMSUBSSr231m, 0 },
+ { X86::VFMSUBSDr231r, X86::VFMSUBSDr231m, 0 },
+ { X86::VFMSUBSSr132r, X86::VFMSUBSSr132m, 0 },
+ { X86::VFMSUBSDr132r, X86::VFMSUBSDr132m, 0 },
+
+ { X86::VFMSUBPSr231r, X86::VFMSUBPSr231m, TB_ALIGN_16 },
+ { X86::VFMSUBPDr231r, X86::VFMSUBPDr231m, TB_ALIGN_16 },
+ { X86::VFMSUBPSr132r, X86::VFMSUBPSr132m, TB_ALIGN_16 },
+ { X86::VFMSUBPDr132r, X86::VFMSUBPDr132m, TB_ALIGN_16 },
+ { X86::VFMSUBPSr213r, X86::VFMSUBPSr213m, TB_ALIGN_16 },
+ { X86::VFMSUBPDr213r, X86::VFMSUBPDr213m, TB_ALIGN_16 },
+ { X86::VFMSUBPSr231rY, X86::VFMSUBPSr231mY, TB_ALIGN_32 },
+ { X86::VFMSUBPDr231rY, X86::VFMSUBPDr231mY, TB_ALIGN_32 },
+ { X86::VFMSUBPSr132rY, X86::VFMSUBPSr132mY, TB_ALIGN_32 },
+ { X86::VFMSUBPDr132rY, X86::VFMSUBPDr132mY, TB_ALIGN_32 },
+ { X86::VFMSUBPSr213rY, X86::VFMSUBPSr213mY, TB_ALIGN_32 },
+ { X86::VFMSUBPDr213rY, X86::VFMSUBPDr213mY, TB_ALIGN_32 },
+
+ };
+
+ for (unsigned i = 0, e = array_lengthof(OpTbl3); i != e; ++i) {
+ unsigned RegOp = OpTbl3[i].RegOp;
+ unsigned MemOp = OpTbl3[i].MemOp;
+ unsigned Flags = OpTbl3[i].Flags;
+ AddTableEntry(RegOp2MemOpTable3, MemOp2RegOpTable,
+ RegOp, MemOp,
+ // Index 3, folded load
+ Flags | TB_INDEX_3 | TB_FOLDED_LOAD);
+ }
+
}
void
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.h?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.h Thu May 31 04:20:20 2012
@@ -128,7 +128,8 @@
X86TargetMachine &TM;
const X86RegisterInfo RI;
- /// RegOp2MemOpTable2Addr, RegOp2MemOpTable0, RegOp2MemOpTable1,
+ /// RegOp2MemOpTable3Addr, RegOp2MemOpTable2Addr,
+ /// RegOp2MemOpTable0, RegOp2MemOpTable1,
/// RegOp2MemOpTable2 - Load / store folding opcode maps.
///
typedef DenseMap<unsigned,
@@ -137,6 +138,7 @@
RegOp2MemOpTableType RegOp2MemOpTable0;
RegOp2MemOpTableType RegOp2MemOpTable1;
RegOp2MemOpTableType RegOp2MemOpTable2;
+ RegOp2MemOpTableType RegOp2MemOpTable3;
/// MemOp2RegOpTable - Load / store unfolding opcode map.
///
Modified: llvm/trunk/lib/Target/X86/X86Subtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.cpp?rev=157737&r1=157736&r2=157737&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.cpp Thu May 31 04:20:20 2012
@@ -205,10 +205,12 @@
HasCLMUL = true;
ToggleFeature(X86::FeatureCLMUL);
}
- if ((ECX >> 12) & 0x1) {
- HasFMA3 = true;
- ToggleFeature(X86::FeatureFMA3);
- }
+ // FMA3 autodetection is switched off until we have a special flag
+ // in code generator
+ //if ((ECX >> 12) & 0x1) {
+ // HasFMA3 = true;
+ // ToggleFeature(X86::FeatureFMA3);
+ //}
if (IsIntel && ((ECX >> 22) & 0x1)) {
HasMOVBE = true;
ToggleFeature(X86::FeatureMOVBE);
Added: llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll?rev=157737&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll (added)
+++ llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll Thu May 31 04:20:20 2012
@@ -0,0 +1,132 @@
+; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=core-avx2 -mattr=avx2,+fma3 | FileCheck %s
+
+define <4 x float> @test_x86_fmadd_ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmadd132ss {{.*\(%r.*}}, %xmm
+ %res = call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmadd132ps
+ %res = call <4 x float> @llvm.x86.fma4.vfmadd.ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfmadd.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+ ; CHECK: fmadd132ps {{.*\(%r.*}}, %ymm
+ %res = call <8 x float> @llvm.x86.fma4.vfmadd.ps.256(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) nounwind
+ ret <8 x float> %res
+}
+declare <8 x float> @llvm.x86.fma4.vfmadd.ps.256(<8 x float>, <8 x float>, <8 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fnmadd_ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fnmadd132ss {{.*\(%r.*}}, %xmm
+ %res = call <4 x float> @llvm.x86.fma4.vfnmadd.ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfnmadd.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fnmadd132ps
+ %res = call <4 x float> @llvm.x86.fma4.vfnmadd.ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfnmadd.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+ ; CHECK: fnmadd132ps {{.*\(%r.*}}, %ymm
+ %res = call <8 x float> @llvm.x86.fma4.vfnmadd.ps.256(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) nounwind
+ ret <8 x float> %res
+}
+declare <8 x float> @llvm.x86.fma4.vfnmadd.ps.256(<8 x float>, <8 x float>, <8 x float>) nounwind readnone
+
+
+define <4 x float> @test_x86_fmsub_ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmsub132ss
+ %res = call <4 x float> @llvm.x86.fma4.vfmsub.ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfmsub.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmsub132ps
+ %res = call <4 x float> @llvm.x86.fma4.vfmsub.ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfmsub.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fnmsub_ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fnmsub132ss
+ %res = call <4 x float> @llvm.x86.fma4.vfnmsub.ss(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfnmsub.ss(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+define <4 x float> @test_x86_fnmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fnmsub132ps
+ %res = call <4 x float> @llvm.x86.fma4.vfnmsub.ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) nounwind
+ ret <4 x float> %res
+}
+declare <4 x float> @llvm.x86.fma4.vfnmsub.ps(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
+
+;;;;
+
+define <2 x double> @test_x86_fmadd_sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fmadd132sd
+ %res = call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fmadd_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fmadd132pd
+ %res = call <2 x double> @llvm.x86.fma4.vfmadd.pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfmadd.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fnmadd_sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fnmadd132sd
+ %res = call <2 x double> @llvm.x86.fma4.vfnmadd.sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfnmadd.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fnmadd_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fnmadd132pd
+ %res = call <2 x double> @llvm.x86.fma4.vfnmadd.pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfnmadd.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+
+
+define <2 x double> @test_x86_fmsub_sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fmsub132sd
+ %res = call <2 x double> @llvm.x86.fma4.vfmsub.sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfmsub.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fmsub_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fmsub132pd
+ %res = call <2 x double> @llvm.x86.fma4.vfmsub.pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfmsub.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fnmsub_sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fnmsub132sd
+ %res = call <2 x double> @llvm.x86.fma4.vfnmsub.sd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfnmsub.sd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
+
+define <2 x double> @test_x86_fnmsub_pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
+ ; CHECK: fnmsub132pd
+ %res = call <2 x double> @llvm.x86.fma4.vfnmsub.pd(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) nounwind
+ ret <2 x double> %res
+}
+declare <2 x double> @llvm.x86.fma4.vfnmsub.pd(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
Propchange: llvm/trunk/test/CodeGen/X86/fma3-intrinsics.ll
------------------------------------------------------------------------------
svn:executable = *
Added: llvm/trunk/test/CodeGen/X86/fma3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fma3.ll?rev=157737&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fma3.ll (added)
+++ llvm/trunk/test/CodeGen/X86/fma3.ll Thu May 31 04:20:20 2012
@@ -0,0 +1,66 @@
+; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=core-avx2 -mattr=avx2,+fma3 | FileCheck %s
+
+define <4 x float> @test_x86_fmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmadd231ps {{.*\(%r.*}}, %xmm
+ %x = fmul <4 x float> %a0, %a1
+ %res = fadd <4 x float> %x, %a2
+ ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fmsub_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fmsub231ps {{.*\(%r.*}}, %xmm
+ %x = fmul <4 x float> %a0, %a1
+ %res = fsub <4 x float> %x, %a2
+ ret <4 x float> %res
+}
+
+define <4 x float> @test_x86_fnmadd_ps(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
+ ; CHECK: fnmadd231ps {{.*\(%r.*}}, %xmm
+ %x = fmul <4 x float> %a0, %a1
+ %res = fsub <4 x float> %a2, %x
+ ret <4 x float> %res
+}
+
+define <8 x float> @test_x86_fmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+ ; CHECK: vfmadd213ps {{.*\(%r.*}}, %ymm
+ %x = fmul <8 x float> %a0, %a1
+ %res = fadd <8 x float> %x, %a2
+ ret <8 x float> %res
+}
+
+define <4 x double> @test_x86_fmadd_pd_y(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
+ ; CHECK: vfmadd231pd {{.*\(%r.*}}, %ymm
+ %x = fmul <4 x double> %a0, %a1
+ %res = fadd <4 x double> %x, %a2
+ ret <4 x double> %res
+}
+
+
+define <8 x float> @test_x86_fmsub_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+ ; CHECK: fmsub231ps {{.*\(%r.*}}, %ymm
+ %x = fmul <8 x float> %a0, %a1
+ %res = fsub <8 x float> %x, %a2
+ ret <8 x float> %res
+}
+
+define <8 x float> @test_x86_fnmadd_ps_y(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
+ ; CHECK: fnmadd231ps {{.*\(%r.*}}, %ymm
+ %x = fmul <8 x float> %a0, %a1
+ %res = fsub <8 x float> %a2, %x
+ ret <8 x float> %res
+}
+
+define float @test_x86_fnmadd_ss(float %a0, float %a1, float %a2) {
+ ; CHECK: vfnmadd231ss %xmm1, %xmm0, %xmm2
+ %x = fmul float %a0, %a1
+ %res = fsub float %a2, %x
+ ret float %res
+}
+
+define double @test_x86_fnmadd_sd(double %a0, double %a1, double %a2) {
+ ; CHECK: vfnmadd231sd %xmm1, %xmm0, %xmm2
+ %x = fmul double %a0, %a1
+ %res = fsub double %a2, %x
+ ret double %res
+}
+
Propchange: llvm/trunk/test/CodeGen/X86/fma3.ll
------------------------------------------------------------------------------
svn:executable = *
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