[x86] Add store-folded memop patterns for vcvtps2ph

[oota-llvm.git] / lib / Target / X86 / X86InstrSSE.td

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 6366b1ae46ab5ce830502c3226c13d4309c8ff3d..dfaf9c27d1e8caa1a40d2f00e05615631298af91 100644 (file)
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -8243,6 +8243,18 @@ let Predicates = [HasF16C] in {
             (VCVTPH2PSrm addr:$src)>;
   def : Pat<(int_x86_vcvtph2ps_128 (vzload_v2i64 addr:$src)),
             (VCVTPH2PSrm addr:$src)>;
+
+  def : Pat<(store (f64 (vector_extract (bc_v2f64 (v8i16
+                  (int_x86_vcvtps2ph_128 VR128:$src1, i32:$src2))), (iPTR 0))),
+                   addr:$dst),
+                   (VCVTPS2PHmr addr:$dst, VR128:$src1, imm:$src2)>;
+  def : Pat<(store (i64 (vector_extract (bc_v2i64 (v8i16
+                  (int_x86_vcvtps2ph_128 VR128:$src1, i32:$src2))), (iPTR 0))),
+                   addr:$dst),
+                   (VCVTPS2PHmr addr:$dst, VR128:$src1, imm:$src2)>;
+  def : Pat<(store (v8i16 (int_x86_vcvtps2ph_256 VR256:$src1, i32:$src2)),
+                   addr:$dst),
+                   (VCVTPS2PHYmr addr:$dst, VR256:$src1, imm:$src2)>;
 }
 
 // Patterns for  matching conversions from float to half-float and vice versa.