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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-30 03:29:36 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-30 03:29:36 +0000 |
| commit | 555bea62dd470f028cebc47a879f31f8128be58e (patch) | |
| tree | 1941d2f818dcace3ddc893b3387a946f4ecb1245 /lib | |
| parent | 6d5d2b5de2e48944a5fc28aff585333e6fa52f2a (diff) | |
| download | external_llvm-555bea62dd470f028cebc47a879f31f8128be58e.tar.gz external_llvm-555bea62dd470f028cebc47a879f31f8128be58e.tar.bz2 external_llvm-555bea62dd470f028cebc47a879f31f8128be58e.zip | |
Small refactoring of SSE2 packed integer shuffle instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107243 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 71 |
1 files changed, 26 insertions, 45 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 921954f924..305fb5016d 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -2654,53 +2654,34 @@ defm PACKUSWB : PDI_binop_rm_int<0x67, "packuswb", int_x86_sse2_packuswb_128>; //===---------------------------------------------------------------------===// let ExeDomain = SSEPackedInt in { +multiclass sse2_pshuffle<string OpcodeStr, ValueType vt, PatFrag pshuf_frag, + PatFrag bc_frag> { +def ri : Ii8<0x70, MRMSrcReg, + (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2), + !strconcat(OpcodeStr, + "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), + [(set VR128:$dst, (vt (pshuf_frag:$src2 VR128:$src1, + (undef))))]>; +def mi : Ii8<0x70, MRMSrcMem, + (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2), + !strconcat(OpcodeStr, + "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), + [(set VR128:$dst, (vt (pshuf_frag:$src2 + (bc_frag (memopv2i64 addr:$src1)), + (undef))))]>; +} +} // ExeDomain = SSEPackedInt -// Shuffle and unpack instructions -let AddedComplexity = 5 in { -def PSHUFDri : PDIi8<0x70, MRMSrcReg, - (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2), - "pshufd\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v4i32 (pshufd:$src2 - VR128:$src1, (undef))))]>; -def PSHUFDmi : PDIi8<0x70, MRMSrcMem, - (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2), - "pshufd\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v4i32 (pshufd:$src2 - (bc_v4i32 (memopv2i64 addr:$src1)), - (undef))))]>; -} - -// SSE2 with ImmT == Imm8 and XS prefix. -def PSHUFHWri : Ii8<0x70, MRMSrcReg, - (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2), - "pshufhw\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v8i16 (pshufhw:$src2 VR128:$src1, - (undef))))]>, - XS, Requires<[HasSSE2]>; -def PSHUFHWmi : Ii8<0x70, MRMSrcMem, - (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2), - "pshufhw\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v8i16 (pshufhw:$src2 - (bc_v8i16 (memopv2i64 addr:$src1)), - (undef))))]>, - XS, Requires<[HasSSE2]>; - -// SSE2 with ImmT == Imm8 and XD prefix. -def PSHUFLWri : Ii8<0x70, MRMSrcReg, - (outs VR128:$dst), (ins VR128:$src1, i8imm:$src2), - "pshuflw\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v8i16 (pshuflw:$src2 VR128:$src1, - (undef))))]>, - XD, Requires<[HasSSE2]>; -def PSHUFLWmi : Ii8<0x70, MRMSrcMem, - (outs VR128:$dst), (ins i128mem:$src1, i8imm:$src2), - "pshuflw\t{$src2, $src1, $dst|$dst, $src1, $src2}", - [(set VR128:$dst, (v8i16 (pshuflw:$src2 - (bc_v8i16 (memopv2i64 addr:$src1)), - (undef))))]>, - XD, Requires<[HasSSE2]>; +let Predicates = [HasSSE2] in { + let AddedComplexity = 5 in + defm PSHUFD : sse2_pshuffle<"pshufd", v4i32, pshufd, bc_v4i32>, TB, OpSize; -} // ExeDomain = SSEPackedInt + // SSE2 with ImmT == Imm8 and XS prefix. + defm PSHUFHW : sse2_pshuffle<"pshufhw", v8i16, pshufhw, bc_v8i16>, XS; + + // SSE2 with ImmT == Imm8 and XD prefix. + defm PSHUFLW : sse2_pshuffle<"pshuflw", v8i16, pshuflw, bc_v8i16>, XD; +} //===---------------------------------------------------------------------===// // SSE2 - Packed Integer Unpack Instructions |