summaryrefslogtreecommitdiffstats
path: root/lib/Target/X86/X86InstrSSE.td
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
-rw-r--r--lib/Target/X86/X86InstrSSE.td8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index e4c35b9..20dc81e 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -2101,12 +2101,20 @@ let Predicates = [HasAVX] in {
def : Pat<(v4f32 (fround (loadv4f64 addr:$src))),
(VCVTPD2PSYrm addr:$src)>;
+ def : Pat<(v2f64 (X86vfpext (v4f32 VR128:$src))),
+ (VCVTPS2PDrr VR128:$src)>;
def : Pat<(v4f64 (fextend (v4f32 VR128:$src))),
(VCVTPS2PDYrr VR128:$src)>;
def : Pat<(v4f64 (fextend (loadv4f32 addr:$src))),
(VCVTPS2PDYrm addr:$src)>;
}
+let Predicates = [HasSSE2] in {
+ // Match fextend for 128 conversions
+ def : Pat<(v2f64 (X86vfpext (v4f32 VR128:$src))),
+ (CVTPS2PDrr VR128:$src)>;
+}
+
//===----------------------------------------------------------------------===//
// SSE 1 & 2 - Compare Instructions
//===----------------------------------------------------------------------===//
OpenPOWER on IntegriCloud