diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 2d03a8d4854..89b47ef3cc2 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -287,14 +287,6 @@ 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))>; - - // Shuffle with VMOVSS - def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)), - (VMOVSSrr VR128:$src1, VR128:$src2)>; - - // Shuffle with VMOVSD - def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)), - (VMOVSDrr VR128:$src1, VR128:$src2)>; } let Predicates = [UseAVX, OptForSize] in { @@ -325,6 +317,14 @@ let Predicates = [UseAVX, OptForSize] in { (v2i64 (VMOVSDrr (v2i64 (V_SET0)), (v2i64 (EXTRACT_SUBREG (v4i64 VR256:$src), sub_xmm)))), sub_xmm)>; + + // Shuffle with VMOVSS + def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)), + (VMOVSSrr VR128:$src1, VR128:$src2)>; + + // Shuffle with VMOVSD + def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)), + (VMOVSDrr VR128:$src1, VR128:$src2)>; } let Predicates = [UseSSE1] in { @@ -335,6 +335,9 @@ let Predicates = [UseSSE1] in { (MOVSSrr (v4f32 (V_SET0)), VR128:$src)>; def : Pat<(v4i32 (X86vzmovl (v4i32 VR128:$src))), (MOVSSrr (v4i32 (V_SET0)), VR128:$src)>; + // Shuffle with MOVSS + def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)), + (MOVSSrr VR128:$src1, VR128:$src2)>; } // MOVSSrm already zeros the high parts of the register. @@ -349,10 +352,6 @@ let Predicates = [UseSSE1] in { def : Pat<(store (f32 (extractelt (v4f32 VR128:$src), (iPTR 0))), addr:$dst), (MOVSSmr addr:$dst, (COPY_TO_REGCLASS VR128:$src, FR32))>; - - // Shuffle with MOVSS - def : Pat<(v4i32 (X86Movss VR128:$src1, VR128:$src2)), - (MOVSSrr VR128:$src1, VR128:$src2)>; } let Predicates = [UseSSE2] in { @@ -366,9 +365,11 @@ let Predicates = [UseSSE2] in { def : Pat<(v2f64 (X86vzload addr:$src)), (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; + let Predicates = [UseSSE2, NoSSE41_Or_OptForSize] in { // Shuffle with MOVSD def : Pat<(v2i64 (X86Movsd VR128:$src1, VR128:$src2)), (MOVSDrr VR128:$src1, VR128:$src2)>; + } } // Aliases to help the assembler pick two byte VEX encodings by swapping the |
