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Added pslldq and psrldq.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27412 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-04-04 21:49:39 +00:00
parent f01cf60ed7
commit ff65e38aaf
1 changed files with 18 additions and 0 deletions
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18
lib/Target/X86/X86InstrSSE.td
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@ -57,6 +57,11 @@ def fp32imm0 : PatLeaf<(f32 fpimm), [{
return N->isExactlyValue(+0.0);
}]>;
def PSxLDQ_imm : SDNodeXForm<imm, [{
// Transformation function: imm >> 3
return getI32Imm(N->getValue() >> 3);
}]>;
// SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to PSHUF*,
// SHUFP* etc. imm.
def SHUFFLE_get_shuf_imm : SDNodeXForm<build_vector, [{
@ -1159,6 +1164,13 @@ def PSUBQrm : PDI<0xFB, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
(load addr:$src2))))]>;
}
let isTwoAddress = 1 in {
def PSLLDQri : PDIi8<0x73, MRM7r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
"pslldq {$src2, $dst|$dst, $src2}", []>;
def PSRLDQri : PDIi8<0x73, MRM7r, (ops VR128:$dst, VR128:$src1, i32i8imm:$src2),
"psrldq {$src2, $dst|$dst, $src2}", []>;
}
// Logical
let isTwoAddress = 1 in {
let isCommutable = 1 in {
@ -1721,6 +1733,12 @@ def : Pat<(vector_shuffle (loadv4f32 addr:$src1), (undef),
(v4f32 (PSHUFLWmi addr:$src1, PSHUFLW_fp_shuffle_mask:$sm))>,
Requires<[HasSSE2]>;
// 128-bit logical shifts
def : Pat<(int_x86_sse2_psll_dq VR128:$src1, imm:$src2),
(v2i64 (PSLLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
def : Pat<(int_x86_sse2_psrl_dq VR128:$src1, imm:$src2),
(v2i64 (PSRLDQri VR128:$src1, (PSxLDQ_imm imm:$src2)))>;
// Logical ops
def : Pat<(and (bc_v4i32 (v4f32 VR128:$src1)), (loadv4i32 addr:$src2)),
(ANDPSrm VR128:$src1, addr:$src2)>;