Changes in directory llvm/lib/Target/X86:
X86InstrSSE.td updated: 1.182 -> 1.183
---
Log message:
Added missing patterns for UNPCKH* and PUNPCKH*.
---
Diffs of the changes: (+20 -0)
X86InstrSSE.td | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+)
Index: llvm/lib/Target/X86/X86InstrSSE.td
diff -u llvm/lib/Target/X86/X86InstrSSE.td:1.182
llvm/lib/Target/X86/X86InstrSSE.td:1.183
--- llvm/lib/Target/X86/X86InstrSSE.td:1.182 Wed May 2 18:11:52 2007
+++ llvm/lib/Target/X86/X86InstrSSE.td Thu May 17 13:44:37 2007
@@ -170,6 +170,10 @@
return X86::isUNPCKL_v_undef_Mask(N);
}]>;
+def UNPCKH_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
+ return X86::isUNPCKH_v_undef_Mask(N);
+}]>;
+
def PSHUFD_shuffle_mask : PatLeaf<(build_vector), [{
return X86::isPSHUFDMask(N);
}], SHUFFLE_get_shuf_imm>;
@@ -2266,6 +2270,22 @@
(PUNPCKLDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE1]>;
}
+// vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
+let AddedComplexity = 10 in {
+def : Pat<(v4f32 (vector_shuffle VR128:$src, (undef),
+ UNPCKH_v_undef_shuffle_mask)),
+ (UNPCKHPSrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v16i8 (vector_shuffle VR128:$src, (undef),
+ UNPCKH_v_undef_shuffle_mask)),
+ (PUNPCKHBWrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v8i16 (vector_shuffle VR128:$src, (undef),
+ UNPCKH_v_undef_shuffle_mask)),
+ (PUNPCKHWDrr VR128:$src, VR128:$src)>, Requires<[HasSSE2]>;
+def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
+ UNPCKH_v_undef_shuffle_mask)),
+ (PUNPCKHDQrr VR128:$src, VR128:$src)>, Requires<[HasSSE1]>;
+}
+
let AddedComplexity = 15 in {
// vector_shuffle v1, v2 <0, 1, 4, 5> using MOVLHPS
def : Pat<(v4i32 (vector_shuffle VR128:$src1, VR128:$src2,
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