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Added missing patterns for UNPCKH* and PUNPCKH*.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37172 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-05-17 18:44:37 +00:00
parent df799afbec
commit 174f803395
1 changed files with 20 additions and 0 deletions
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20
lib/Target/X86/X86InstrSSE.td
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@ -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,