Changes in directory llvm/lib/Target/X86:
X86InstrSSE.td updated: 1.106 -> 1.107
---
Log message:
More mov{h|l}p{d|s} patterns.
---
Diffs of the changes: (+26 -21)
X86InstrSSE.td | 47 ++++++++++++++++++++++++++---------------------
1 files changed, 26 insertions(+), 21 deletions(-)
Index: llvm/lib/Target/X86/X86InstrSSE.td
diff -u llvm/lib/Target/X86/X86InstrSSE.td:1.106
llvm/lib/Target/X86/X86InstrSSE.td:1.107
--- llvm/lib/Target/X86/X86InstrSSE.td:1.106 Wed Apr 19 13:11:52 2006
+++ llvm/lib/Target/X86/X86InstrSSE.td Wed Apr 19 13:20:17 2006
@@ -788,7 +788,7 @@
[(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 @@
[(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<(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 @@
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),
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