diff options
Diffstat (limited to 'lib/Target/X86/X86InstrFMA.td')
-rw-r--r-- | lib/Target/X86/X86InstrFMA.td | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/lib/Target/X86/X86InstrFMA.td b/lib/Target/X86/X86InstrFMA.td index 206f7b600f..033033ca69 100644 --- a/lib/Target/X86/X86InstrFMA.td +++ b/lib/Target/X86/X86InstrFMA.td @@ -125,6 +125,7 @@ multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand x86memop, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), [(set RC:$dst, (OpVT (OpNode RC:$src2, RC:$src1, RC:$src3)))]>; + let mayLoad = 1 in def m : FMA3<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, RC:$src2, x86memop:$src3), @@ -134,30 +135,10 @@ multiclass fma3s_rm<bits<8> opc, string OpcodeStr, X86MemOperand x86memop, (OpVT (OpNode RC:$src2, RC:$src1, (mem_frag addr:$src3))))]>; } - -multiclass fma3s_rm_int<bits<8> opc, string OpcodeStr, Operand memop, - ComplexPattern mem_cpat, Intrinsic IntId, - RegisterClass RC> { - let isCodeGenOnly = 1 in { - let isCommutable = 1 in - 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, (IntId VR128:$src2, VR128:$src1, - VR128:$src3))]>; - def m_Int : FMA3<opc, MRMSrcMem, (outs VR128:$dst), - (ins VR128:$src1, VR128:$src2, memop:$src3), - !strconcat(OpcodeStr, - "\t{$src3, $src2, $dst|$dst, $src2, $src3}"), - [(set VR128:$dst, - (IntId VR128:$src2, VR128:$src1, mem_cpat:$src3))]>; - } // isCodeGenOnly -} } // Constraints = "$src1 = $dst" multiclass fma3s_forms<bits<8> opc132, bits<8> opc213, bits<8> opc231, - string OpStr, string PackTy, Intrinsic Int, + string OpStr, string PackTy, string PT2, Intrinsic Int, SDNode OpNode, RegisterClass RC, ValueType OpVT, X86MemOperand x86memop, Operand memop, PatFrag mem_frag, ComplexPattern mem_cpat> { @@ -169,18 +150,32 @@ let neverHasSideEffects = 1 in { } defm r213 : fma3s_rm<opc213, !strconcat(OpStr, "213", PackTy), - x86memop, RC, OpVT, mem_frag, OpNode>, - fma3s_rm_int<opc213, !strconcat(OpStr, "213", PackTy), - memop, mem_cpat, Int, RC>; + x86memop, RC, OpVT, mem_frag, OpNode>; } multiclass fma3s<bits<8> opc132, bits<8> opc213, bits<8> opc231, string OpStr, Intrinsic IntF32, Intrinsic IntF64, SDNode OpNode> { - defm SS : fma3s_forms<opc132, opc213, opc231, OpStr, "ss", IntF32, OpNode, + defm SS : fma3s_forms<opc132, opc213, opc231, OpStr, "ss", "SS", IntF32, OpNode, FR32, f32, f32mem, ssmem, loadf32, sse_load_f32>; - defm SD : fma3s_forms<opc132, opc213, opc231, OpStr, "sd", IntF64, OpNode, + defm SD : fma3s_forms<opc132, opc213, opc231, OpStr, "sd", "PD", IntF64, OpNode, FR64, f64, f64mem, sdmem, loadf64, sse_load_f64>, VEX_W; + + def : Pat<(IntF32 VR128:$src1, VR128:$src2, VR128:$src3), + (COPY_TO_REGCLASS + (!cast<Instruction>(NAME#"SSr213r") + (COPY_TO_REGCLASS $src2, FR32), + (COPY_TO_REGCLASS $src1, FR32), + (COPY_TO_REGCLASS $src3, FR32)), + VR128)>; + + def : Pat<(IntF64 VR128:$src1, VR128:$src2, VR128:$src3), + (COPY_TO_REGCLASS + (!cast<Instruction>(NAME#"SDr213r") + (COPY_TO_REGCLASS $src2, FR64), + (COPY_TO_REGCLASS $src1, FR64), + (COPY_TO_REGCLASS $src3, FR64)), + VR128)>; } defm VFMADD : fma3s<0x99, 0xA9, 0xB9, "vfmadd", int_x86_fma_vfmadd_ss, |