[X86][Haswell][SchedModel] Add architecture specific scheduling models.

[oota-llvm.git] / lib / Target / X86 / X86InstrAVX512.td

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index 3678255e5f6df493ed6297bd26dd7fbcd9452743..d5cfdb2ee9f1bad7d6cde8068b1c931f86d47908 100644 (file)
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -1198,6 +1198,10 @@ let Predicates = [HasBWI] in {
 }
 
 let Predicates = [HasAVX512] in {
+  def : Pat<(i1 (trunc (i64 GR64:$src))),
+            (COPY_TO_REGCLASS (KMOVWkr (AND32ri (EXTRACT_SUBREG $src, sub_32bit),
+                                        (i32 1))), VK1)>;
+
   def : Pat<(i1 (trunc (i32 GR32:$src))),
             (COPY_TO_REGCLASS (KMOVWkr (AND32ri $src, (i32 1))), VK1)>;