Use a 8 bit immediate when possible.

[oota-llvm.git] / lib / Target / X86 / X86InstrFormats.td

diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td
index 61ea18d5cad4aff789832ddbfcfa136e07d9e1cd..cbd135aa00708951b03da9bd9df7177dbc611d06 100644 (file)
--- a/lib/Target/X86/X86InstrFormats.td
+++ b/lib/Target/X86/X86InstrFormats.td
@@ -101,6 +101,7 @@ def CD8VF  : CD8VForm<0>;  // v := VL
 def CD8VH  : CD8VForm<1>;  // v := VL/2
 def CD8VQ  : CD8VForm<2>;  // v := VL/4
 def CD8VO  : CD8VForm<3>;  // v := VL/8
+// The tuple (subvector) forms.
 def CD8VT1 : CD8VForm<4>;  // v := 1
 def CD8VT2 : CD8VForm<5>;  // v := 2
 def CD8VT4 : CD8VForm<6>;  // v := 4
@@ -714,6 +715,9 @@ class AVX512BI<bits<8> o, Format F, dag outs, dag ins, string asm,
             list<dag> pattern, InstrItinClass itin = NoItinerary>
       : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, PD,
         Requires<[HasAVX512]>;
+class AVX512BIBase : PD {
+  Domain ExeDomain = SSEPackedInt;
+}
 class AVX512BIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
               list<dag> pattern, InstrItinClass itin = NoItinerary>
       : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, PD,
@@ -722,7 +726,7 @@ class AVX512AIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
               list<dag> pattern, InstrItinClass itin = NoItinerary>
       : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD,
         Requires<[HasAVX512]>;
-class AVX512AIi8Base: TAPD {
+class AVX512AIi8Base : TAPD {
   Domain ExeDomain = SSEPackedInt;
   ImmType ImmT = Imm8;
 }
@@ -748,6 +752,7 @@ class AVX512FMA3<bits<8> o, Format F, dag outs, dag ins, string asm,
            list<dag>pattern, InstrItinClass itin = NoItinerary>
       : I<o, F, outs, ins, asm, pattern, itin>, T8PD,
         EVEX_4V, Requires<[HasAVX512]>;
+class AVX512FMA3Base : T8PD, EVEX_4V;
 
 class AVX512<bits<8> o, Format F, dag outs, dag ins, string asm,
            list<dag>pattern, InstrItinClass itin = NoItinerary>