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Some clean up. 

llvm-svn: 50929
This commit is contained in:
Evan Cheng 2008-05-10 00:59:18 +00:00
parent bb48d55a88
commit da2587cedc
1 changed files with 18 additions and 16 deletions
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34
llvm/lib/Target/X86/X86InstrSSE.td
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@ -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.