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| author |   Evan Cheng <evan.cheng@apple.com> | 2008-05-10 00:59:18 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-10 00:59:18 +0000 |
| commit | da2587cedca070c2eb233cd74a6e67c517877aae (patch) | |
| tree | ff36e8ce558ec3154fb99a45072a14f6b51273d9 | |
| parent | If movl top bits are undef, let it be selected to movlps, etc. (diff) | |
| download | llvm-project-da2587cedca070c2eb233cd74a6e67c517877aae.tar.gz llvm-project-da2587cedca070c2eb233cd74a6e67c517877aae.tar.bz2 llvm-project-da2587cedca070c2eb233cd74a6e67c517877aae.zip | |
Some clean up.
llvm-svn: 50929
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index adb6399e2c75..0d0c1a528fab 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -675,20 +675,21 @@ let Constraints = "$src1 = $dst" in { def MOVLPSrm : PSI<0x12, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2), "movlps\t{$src2, $dst|$dst, $src2}", - [(set VR128:$dst, - (v4f32 (vector_shuffle VR128:$src1, - (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))), - MOVLP_shuffle_mask)))]>; + [(set VR128:$dst, + (v4f32 (vector_shuffle VR128:$src1, + (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))), + MOVLP_shuffle_mask)))]>; def MOVHPSrm : PSI<0x16, MRMSrcMem, (outs VR128:$dst), (ins VR128:$src1, f64mem:$src2), "movhps\t{$src2, $dst|$dst, $src2}", - [(set VR128:$dst, - (v4f32 (vector_shuffle VR128:$src1, - (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))), - MOVHP_shuffle_mask)))]>; + [(set VR128:$dst, + (v4f32 (vector_shuffle VR128:$src1, + (bc_v4f32 (v2f64 (scalar_to_vector (loadf64 addr:$src2)))), + MOVHP_shuffle_mask)))]>; } // AddedComplexity } // Constraints = "$src1 = $dst" + def MOVLPSmr : PSI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src), "movlps\t{$src, $dst|$dst, $src}", [(store (f64 (vector_extract (bc_v2f64 (v4f32 VR128:$src)), @@ -2265,16 +2266,17 @@ def MOVLQ128mr : PDI<0xD6, MRMDestMem, (outs), (ins i64mem:$dst, VR128:$src), // Move to lower bits of a VR128 and zeroing upper bits. // Loading from memory automatically zeroing upper bits. -let AddedComplexity = 20 in - def MOVZSD2PDrm : SDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src), - "movsd\t{$src, $dst|$dst, $src}", - [(set VR128:$dst, - (v2f64 (X86vzmovl (v2f64 (scalar_to_vector - (loadf64 addr:$src))))))]>; +let AddedComplexity = 20 in { +def MOVZSD2PDrm : SDI<0x10, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src), + "movsd\t{$src, $dst|$dst, $src}", + [(set VR128:$dst, + (v2f64 (X86vzmovl (v2f64 (scalar_to_vector + (loadf64 addr:$src))))))]>; def : Pat<(v2f64 (X86vzmovl (memopv2f64 addr:$src))), - (MOVZSD2PDrm addr:$src)>; + (MOVZSD2PDrm addr:$src)>; def : Pat<(v2f64 (X86vzload addr:$src)), (MOVZSD2PDrm addr:$src)>; +} // movd / movq to XMM register zero-extends let AddedComplexity = 15 in { @@ -2301,9 +2303,9 @@ def MOVZQI2PQIrm : I<0x7E, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src), (v2i64 (X86vzmovl (v2i64 (scalar_to_vector (loadi64 addr:$src))))))]>, XS, Requires<[HasSSE2]>; -} def : Pat<(v2i64 (X86vzload addr:$src)), (MOVZQI2PQIrm addr:$src)>; +} // Moving from XMM to XMM and clear upper 64 bits. Note, there is a bug in // IA32 document. movq xmm1, xmm2 does clear the high bits. |