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authorEvan Cheng <evan.cheng@apple.com>2007-05-17 18:44:37 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-05-17 18:44:37 +0000
commit174f8033951d9abc2cb1b3f4e75b25460640a571 (patch)
tree7921de02749beadf7dcc4fe49a8422bf0e1568d4 /lib
parentdf799afbecee669fb8b86c9590ad2d32d9e3216f (diff)
Added missing patterns for UNPCKH* and PUNPCKH*.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37172 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86InstrSSE.td20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index 1d454aa67b..8e64f7b168 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -170,6 +170,10 @@ def UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
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 @@ def : Pat<(v4i32 (vector_shuffle VR128:$src, (undef),
(PUNPCKLDQrr VR128:$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,