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[X86] Remove patterns for MOVSD with v4i32 types. We don't appear to really need them and if we do we should just use a bitcast to a 64-bit element type. 

llvm-svn: 295589
This commit is contained in:
Craig Topper 2017-02-19 02:08:48 +00:00
parent 06ae5e821c
commit 007c93b2b9
2 changed files with 0 additions and 12 deletions
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4
llvm/lib/Target/X86/X86InstrAVX512.td
View File

@ -3499,10 +3499,6 @@ let Predicates = [HasAVX512] in {
(VMOVSDZrr VR128X:$src1, (COPY_TO_REGCLASS VR128X:$src2, FR64X))>;
def : Pat<(v2f64 (X86Movsd VR128X:$src1, VR128X:$src2)),
(VMOVSDZrr VR128X:$src1, (COPY_TO_REGCLASS VR128X:$src2, FR64X))>;
def : Pat<(v4f32 (X86Movsd VR128X:$src1, VR128X:$src2)),
(VMOVSDZrr VR128X:$src1, (COPY_TO_REGCLASS VR128X:$src2, FR64X))>;
def : Pat<(v4i32 (X86Movsd VR128X:$src1, VR128X:$src2)),
(VMOVSDZrr VR128X:$src1, (COPY_TO_REGCLASS VR128X:$src2, FR64X))>;
// 256-bit variants
def : Pat<(v4i64 (X86Movsd VR256X:$src1, VR256X:$src2)),

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

@ -643,10 +643,6 @@ let Predicates = [UseAVX] in {
(VMOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v2f64 (X86Movsd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v4f32 (X86Movsd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v4i32 (X86Movsd VR128:$src1, VR128:$src2)),
(VMOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
// 256-bit variants
def : Pat<(v4i64 (X86Movsd VR256:$src1, VR256:$src2)),
@ -737,10 +733,6 @@ let Predicates = [UseSSE2] in {
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v2f64 (X86Movsd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v4f32 (X86Movsd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
def : Pat<(v4i32 (X86Movsd VR128:$src1, VR128:$src2)),
(MOVSDrr VR128:$src1, (COPY_TO_REGCLASS VR128:$src2, FR64))>;
// FIXME: Instead of a X86Movlps there should be a X86Movsd here, the problem
// is during lowering, where it's not possible to recognize the fold because