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-rw-r--r--lib/Target/X86/X86InstrSSE.td7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 345f6064ae..756757c62c 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -628,7 +628,12 @@ let Predicates = [HasAVX] in {
(VMOVSDrr (v2f64 (V_SET0)),
(EXTRACT_SUBREG (v4f64 VR256:$src), sub_sd)), sub_xmm)>;
- // Extract and store.
+ def : Pat<(v4i64 (X86vzmovl (v4i64 VR256:$src))),
+ (SUBREG_TO_REG (i32 0),
+ (VMOVSDrr (v2i64 (V_SET0)),
+ (EXTRACT_SUBREG (v4i64 VR256:$src), sub_sd)), sub_xmm)>;
+
+// Extract and store.
def : Pat<(store (f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(VMOVSSmr addr:$dst,