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Tidy up some SSE/AVX convert intrinsics. Also add an AVX version of 

OptForSize pattern

llvm-svn: 139060
This commit is contained in:
Bruno Cardoso Lopes 2011-09-03 00:46:38 +00:00
parent 40d756eacc
commit dbb40015ff
1 changed files with 25 additions and 17 deletions
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42
llvm/lib/Target/X86/X86InstrSSE.td
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@ -1428,8 +1428,9 @@ def VCVTSD2SSrm : I<0x5A, MRMSrcMem, (outs FR32:$dst),
(ins FR64:$src1, f64mem:$src2),
"vcvtsd2ss\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[]>, XD, Requires<[HasAVX, OptForSize]>, VEX_4V;
def : Pat<(f32 (fround FR64:$src)), (VCVTSD2SSrr FR64:$src, FR64:$src)>,
Requires<[HasAVX]>;
Requires<[HasAVX]>;
def CVTSD2SSrr : SDI<0x5A, MRMSrcReg, (outs FR32:$dst), (ins FR64:$src),
"cvtsd2ss\t{$src, $dst|$dst, $src}",
@ -1466,6 +1467,10 @@ let Predicates = [HasAVX] in {
(VCVTSS2SDrm (f32 (IMPLICIT_DEF)), addr:$src)>;
}
def : Pat<(extloadf32 addr:$src),
(VCVTSS2SDrr (f32 (IMPLICIT_DEF)), (MOVSSrm addr:$src))>,
Requires<[HasAVX, OptForSpeed]>;
def CVTSS2SDrr : I<0x5A, MRMSrcReg, (outs FR64:$dst), (ins FR32:$src),
"cvtss2sd\t{$src, $dst|$dst, $src}",
[(set FR64:$dst, (fextend FR32:$src))]>, XS,
@ -1475,6 +1480,9 @@ def CVTSS2SDrm : I<0x5A, MRMSrcMem, (outs FR64:$dst), (ins f32mem:$src),
[(set FR64:$dst, (extloadf32 addr:$src))]>, XS,
Requires<[HasSSE2, OptForSize]>;
def : Pat<(extloadf32 addr:$src),
(CVTSS2SDrr (MOVSSrm addr:$src))>, Requires<[HasSSE2, OptForSpeed]>;
def Int_VCVTSS2SDrr: I<0x5A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"vcvtss2sd\t{$src2, $src1, $dst|$dst, $src1, $src2}",
@ -1502,10 +1510,6 @@ def Int_CVTSS2SDrm: I<0x5A, MRMSrcMem,
Requires<[HasSSE2]>;
}
def : Pat<(extloadf32 addr:$src),
(CVTSS2SDrr (MOVSSrm addr:$src))>,
Requires<[HasSSE2, OptForSpeed]>;
// Convert doubleword to packed single/double fp
// SSE2 instructions without OpSize prefix
def Int_VCVTDQ2PSrr : I<0x5B, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
@ -1631,19 +1635,23 @@ def Int_VCVTTPS2DQrm : I<0x5B, MRMSrcMem, (outs VR128:$dst), (ins f128mem:$src),
(memop addr:$src)))]>,
XS, VEX, Requires<[HasAVX]>;
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_CVTDQ2PSrr VR128:$src)>, Requires<[HasSSE2]>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(CVTTPS2DQrr VR128:$src)>, Requires<[HasSSE2]>;
let Predicates = [HasSSE2] in {
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_CVTDQ2PSrr VR128:$src)>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(CVTTPS2DQrr VR128:$src)>;
}
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_VCVTDQ2PSrr VR128:$src)>, Requires<[HasAVX]>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(VCVTTPS2DQrr VR128:$src)>, Requires<[HasAVX]>;
def : Pat<(v8f32 (sint_to_fp (v8i32 VR256:$src))),
(VCVTDQ2PSYrr VR256:$src)>, Requires<[HasAVX]>;
def : Pat<(v8i32 (fp_to_sint (v8f32 VR256:$src))),
(VCVTTPS2DQYrr VR256:$src)>, Requires<[HasAVX]>;
let Predicates = [HasAVX] in {
def : Pat<(v4f32 (sint_to_fp (v4i32 VR128:$src))),
(Int_VCVTDQ2PSrr VR128:$src)>;
def : Pat<(v4i32 (fp_to_sint (v4f32 VR128:$src))),
(VCVTTPS2DQrr VR128:$src)>;
def : Pat<(v8f32 (sint_to_fp (v8i32 VR256:$src))),
(VCVTDQ2PSYrr VR256:$src)>;
def : Pat<(v8i32 (fp_to_sint (v8f32 VR256:$src))),
(VCVTTPS2DQYrr VR256:$src)>;
}
def Int_VCVTTPD2DQrr : VPDI<0xE6, MRMSrcReg, (outs VR128:$dst),
(ins VR128:$src),