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[X86] Remove some redundant selection patterns.

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llvm-svn: 268180
This commit is contained in:
Craig Topper 2016-05-01 04:59:46 +00:00
parent c9b1923358
commit 7ed84d826e
2 changed files with 0 additions and 11 deletions
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3
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -3059,9 +3059,6 @@ let Predicates = [HasAVX512] in {
def : Pat<(store (f32 (extractelt (v4f32 VR128X:$src), (iPTR 0))),
addr:$dst),
(VMOVSSZmr addr:$dst, (COPY_TO_REGCLASS (v4f32 VR128X:$src), FR32X))>;
def : Pat<(store (f64 (extractelt (v2f64 VR128X:$src), (iPTR 0))),
addr:$dst),
(VMOVSDZmr addr:$dst, (COPY_TO_REGCLASS (v2f64 VR128X:$src), FR64X))>;
// Shuffle with VMOVSS
def : Pat<(v4i32 (X86Movss VR128X:$src1, VR128X:$src2)),

8
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -657,9 +657,6 @@ let Predicates = [UseAVX] in {
def : Pat<(store (f32 (extractelt (v4f32 VR128:$src), (iPTR 0))),
addr:$dst),
(VMOVSSmr addr:$dst, (COPY_TO_REGCLASS (v4f32 VR128:$src), FR32))>;
def : Pat<(store (f64 (extractelt (v2f64 VR128:$src), (iPTR 0))),
addr:$dst),
(VMOVSDmr addr:$dst, (COPY_TO_REGCLASS (v2f64 VR128:$src), FR64))>;
// Shuffle with VMOVSS
def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)),
@ -773,11 +770,6 @@ let Predicates = [UseSSE2] in {
(COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>;
}
// Extract and store.
def : Pat<(store (f64 (extractelt (v2f64 VR128:$src), (iPTR 0))),
addr:$dst),
(MOVSDmr addr:$dst, (COPY_TO_REGCLASS VR128:$src, FR64))>;
// Shuffle with MOVSD
def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;