AVX512: ktest implemantation
Added tests for encoding.
Differential Revision: http://reviews.llvm.org/D11979
llvm-svn: 246439
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 3c11e96..170cd8d 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -2080,28 +2080,27 @@
// Mask bit testing
multiclass avx512_mask_testop<bits<8> opc, string OpcodeStr, RegisterClass KRC,
- SDNode OpNode> {
- let Predicates = [HasAVX512], Defs = [EFLAGS] in
+ SDNode OpNode, Predicate prd> {
+ let Predicates = [prd], Defs = [EFLAGS] in
def rr : I<opc, MRMSrcReg, (outs), (ins KRC:$src1, KRC:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1|$src1, $src2}"),
[(set EFLAGS, (OpNode KRC:$src1, KRC:$src2))]>;
}
-multiclass avx512_mask_testop_w<bits<8> opc, string OpcodeStr, SDNode OpNode> {
- defm W : avx512_mask_testop<opc, !strconcat(OpcodeStr, "w"), VK16, OpNode>,
- VEX, PS;
- let Predicates = [HasDQI] in
- defm B : avx512_mask_testop<opc, !strconcat(OpcodeStr, "b"), VK8, OpNode>,
- VEX, PD;
- let Predicates = [HasBWI] in {
- defm Q : avx512_mask_testop<opc, !strconcat(OpcodeStr, "q"), VK64, OpNode>,
- VEX, PS, VEX_W;
- defm D : avx512_mask_testop<opc, !strconcat(OpcodeStr, "d"), VK32, OpNode>,
- VEX, PD, VEX_W;
- }
+multiclass avx512_mask_testop_w<bits<8> opc, string OpcodeStr, SDNode OpNode,
+ Predicate prdW = HasAVX512> {
+ defm B : avx512_mask_testop<opc, OpcodeStr#"b", VK8, OpNode, HasDQI>,
+ VEX, PD;
+ defm W : avx512_mask_testop<opc, OpcodeStr#"w", VK16, OpNode, prdW>,
+ VEX, PS;
+ defm Q : avx512_mask_testop<opc, OpcodeStr#"q", VK64, OpNode, HasBWI>,
+ VEX, PS, VEX_W;
+ defm D : avx512_mask_testop<opc, OpcodeStr#"d", VK32, OpNode, HasBWI>,
+ VEX, PD, VEX_W;
}
defm KORTEST : avx512_mask_testop_w<0x98, "kortest", X86kortest>;
+defm KTEST : avx512_mask_testop_w<0x99, "ktest", X86ktest, HasDQI>;
// Mask shift
multiclass avx512_mask_shiftop<bits<8> opc, string OpcodeStr, RegisterClass KRC,