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authorEvan Cheng <evan.cheng@apple.com>2006-04-19 18:20:17 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-04-19 18:20:17 +0000
commitf66a094cac4f701640e467577e488c44ff9e89eb (patch)
tree236327a773a7d5a458e91b156c0891d5c12e9c5a
parentcc0e98c8edf9096b835d5fb7db71e5cfe947085e (diff)
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More mov{h|l}p{d|s} patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27836 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrSSE.td47
1 files changed, 26 insertions, 21 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 5c411b8..aa95c8d 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -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),