X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86InstrAVX512.td;h=47765ac8c7fbbb5ed55ef8ed64a63194e1e23c16;hp=f20c8829286a8bc13c330df89c39df722569cd27;hb=97a3cd4383a350b213cb285576dc015d46da8b3a;hpb=c08a7201b711809a6d7f17795ece1073f1d58773

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index f20c8829286..47765ac8c7f 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -3330,9 +3330,11 @@ let Predicates = [HasAVX512] in {
 //===----------------------------------------------------------------------===//
 // FMA - Fused Multiply Operations
 //
+
 let Constraints = "$src1 = $dst" in {
-multiclass avx512_fma3p_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
-                           X86VectorVTInfo _> {
+// Omitting the parameter OpNode (= null_frag) disables ISel pattern matching.
+multiclass avx512_fma3p_rm<bits<8> opc, string OpcodeStr, X86VectorVTInfo _,
+                           SDPatternOperator OpNode = null_frag> {
   defm r: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),
           (ins _.RC:$src2, _.RC:$src3),
           OpcodeStr, "$src3, $src2", "$src2, $src3",
@@ -3354,45 +3356,41 @@ multiclass avx512_fma3p_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
 }
 } // Constraints = "$src1 = $dst"
 
+multiclass avx512_fma3p_forms<bits<8> opc213,
+                              string OpcodeStr, X86VectorVTInfo VTI,
+                              SDPatternOperator OpNode> {
+  defm v213 : avx512_fma3p_rm<opc213, !strconcat(OpcodeStr, "213", VTI.Suffix),
+                              VTI, OpNode>,
+              EVEX_V512, EVEX_CD8<VTI.EltSize, CD8VF>;
+}
+
 let ExeDomain = SSEPackedSingle in {
-  defm VFMADD213PSZ    : avx512_fma3p_rm<0xA8, "vfmadd213ps", X86Fmadd,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  defm VFMSUB213PSZ    : avx512_fma3p_rm<0xAA, "vfmsub213ps", X86Fmsub,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  defm VFMADDSUB213PSZ : avx512_fma3p_rm<0xA6, "vfmaddsub213ps", X86Fmaddsub,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  defm VFMSUBADD213PSZ : avx512_fma3p_rm<0xA7, "vfmsubadd213ps", X86Fmsubadd,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  defm VFNMADD213PSZ   : avx512_fma3p_rm<0xAC, "vfnmadd213ps", X86Fnmadd,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  defm VFNMSUB213PSZ   : avx512_fma3p_rm<0xAE, "vfnmsub213ps", X86Fnmsub,
-                                         v16f32_info>,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
+  defm VFMADDPSZ    : avx512_fma3p_forms<0xA8, "vfmadd",
+                                         v16f32_info, X86Fmadd>;
+  defm VFMSUBPSZ    : avx512_fma3p_forms<0xAA, "vfmsub",
+                                         v16f32_info, X86Fmsub>;
+  defm VFMADDSUBPSZ : avx512_fma3p_forms<0xA6, "vfmaddsub",
+                                         v16f32_info, X86Fmaddsub>;
+  defm VFMSUBADDPSZ : avx512_fma3p_forms<0xA7, "vfmsubadd",
+                                         v16f32_info, X86Fmsubadd>;
+  defm VFNMADDPSZ   : avx512_fma3p_forms<0xAC, "vfnmadd",
+                                         v16f32_info, X86Fnmadd>;
+  defm VFNMSUBPSZ   : avx512_fma3p_forms<0xAE, "vfnmsub",
+                                         v16f32_info, X86Fnmsub>;
 }
 let ExeDomain = SSEPackedDouble in {
-  defm VFMADD213PDZ    : avx512_fma3p_rm<0xA8, "vfmadd213pd", X86Fmadd,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-  defm VFMSUB213PDZ    : avx512_fma3p_rm<0xAA, "vfmsub213pd", X86Fmsub,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-  defm VFMADDSUB213PDZ : avx512_fma3p_rm<0xA6, "vfmaddsub213pd", X86Fmaddsub,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-  defm VFMSUBADD213PDZ : avx512_fma3p_rm<0xA7, "vfmsubadd213pd", X86Fmsubadd,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-  defm VFNMADD213PDZ :   avx512_fma3p_rm<0xAC, "vfnmadd213pd", X86Fnmadd,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-  defm VFNMSUB213PDZ :   avx512_fma3p_rm<0xAE, "vfnmsub213pd", X86Fnmsub,
-                                         v8f64_info>,
-                         EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
+  defm VFMADDPDZ    : avx512_fma3p_forms<0xA8, "vfmadd",
+                                         v8f64_info, X86Fmadd>, VEX_W;
+  defm VFMSUBPDZ    : avx512_fma3p_forms<0xAA, "vfmsub",
+                                         v8f64_info, X86Fmsub>, VEX_W;
+  defm VFMADDSUBPDZ : avx512_fma3p_forms<0xA6, "vfmaddsub",
+                                         v8f64_info, X86Fmaddsub>, VEX_W;
+  defm VFMSUBADDPDZ : avx512_fma3p_forms<0xA7, "vfmsubadd",
+                                         v8f64_info, X86Fmsubadd>, VEX_W;
+  defm VFNMADDPDZ :   avx512_fma3p_forms<0xAC, "vfnmadd",
+                                         v8f64_info, X86Fnmadd>, VEX_W;
+  defm VFNMSUBPDZ :   avx512_fma3p_forms<0xAE, "vfnmsub",
+                                         v8f64_info, X86Fnmsub>, VEX_W;
 }
 
 let Constraints = "$src1 = $dst" in {