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More mov{h|l}p{d|s} patterns. 

llvm-svn: 27836
This commit is contained in:
Evan Cheng 2006-04-19 18:20:17 +00:00
parent aeb09ccdd3
commit cc7abc6c38
1 changed files with 26 additions and 21 deletions
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47
llvm/lib/Target/X86/X86InstrSSE.td
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@ -788,7 +788,7 @@ def MOVLPSrm : PSI<0x12, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
[(set VR128:$dst,
(v4f32 (vector_shuffle VR128:$src1,
(bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))),
MOVLP_shuffle_mask)))]>, Cost<20>;
MOVLP_shuffle_mask)))]>;
def MOVLPDrm : PDI<0x12, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
"movlpd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
@ -800,7 +800,7 @@ def MOVHPSrm : PSI<0x16, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
[(set VR128:$dst,
(v4f32 (vector_shuffle VR128:$src1,
(bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))),
MOVHP_shuffle_mask)))]>, Cost<20>;
MOVHP_shuffle_mask)))]>;
def MOVHPDrm : PDI<0x16, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
"movhpd {$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
@ -2353,22 +2353,6 @@ def : Pat<(v8i16 (X86zexts2vec R16:$src)),
def : Pat<(v16i8 (X86zexts2vec R8:$src)),
(MOVLDI2PDIrr (V_SET0_PI), (MOVZX32rr8 R8:$src))>, Requires<[HasSSE2]>;
// MOVLP{S|D}rm / MOVHP{S|D}rm.
let AddedCost = 10 in {
def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
MOVLP_shuffle_mask)),
(MOVLPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
MOVLP_shuffle_mask)),
(MOVLPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
MOVHP_shuffle_mask)),
(MOVHPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
MOVHP_shuffle_mask)),
(MOVHPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
}
// Splat v2f64 / v2i64
def : Pat<(vector_shuffle (v2f64 VR128:$src), (undef), SSE_splat_v2_mask:$sm),
(v2f64 (UNPCKLPDrr VR128:$src, VR128:$src))>, Requires<[HasSSE2]>;
@ -2431,13 +2415,34 @@ def : Pat<(v4i32 (vector_shuffle (bc_v4i32 (loadv2i64 addr:$src)), (undef),
MOVSLDUP_shuffle_mask)),
(MOVSLDUPrm addr:$src)>, Requires<[HasSSE3]>;
// vector_shuffle v1, v2 <4, 1, 2, 3>
// vector_shuffle v1, v2 <4, 1, 2, 3> using MOV{H|L}P{S|D}
let AddedCost = 10 in {
def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
MOVLP_shuffle_mask)),
(MOVLPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
MOVLP_shuffle_mask)),
(MOVLPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v4f32 (vector_shuffle VR128:$src1, (loadv4f32 addr:$src2),
MOVHP_shuffle_mask)),
(MOVHPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE1]>;
def : Pat<(v2f64 (vector_shuffle VR128:$src1, (loadv2f64 addr:$src2),
MOVHP_shuffle_mask)),
(MOVHPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
MOVS_shuffle_mask)),
(MOVLPSrr VR128:$src1, VR128:$src2)>;
(MOVLPSrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (vector_shuffle VR128:$src1, (bc_v4i32 (loadv2i64 addr:$src2)),
MOVLP_shuffle_mask)),
(MOVLPSrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (vector_shuffle VR128:$src1, VR128:$src2,
MOVS_shuffle_mask)),
(MOVLPDrr VR128:$src1, VR128:$src2)>;
(MOVLPDrr VR128:$src1, VR128:$src2)>, Requires<[HasSSE2]>;
def : Pat<(v2i64 (vector_shuffle VR128:$src1, (loadv2i64 addr:$src2),
MOVHP_shuffle_mask)),
(MOVHPDrm VR128:$src1, addr:$src2)>, Requires<[HasSSE2]>;
}
// 128-bit logical shifts
def : Pat<(int_x86_sse2_psll_dq VR128:$src1, imm:$src2),