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ignore ordered/unordered for now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28679 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
parent
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@ -694,29 +694,88 @@ def FCMOVNET : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
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//Select double
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def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
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(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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//Select single
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def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
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def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
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(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
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@ -793,18 +852,79 @@ def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
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(BEQ (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
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(BEQ (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
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def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setoeq F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setueq F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setolt F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setult F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setole F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setule F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setogt F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setugt F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setoge F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setuge F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBNE (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
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def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBEQ (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setone F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBEQ (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setune F8RC:$RA, F8RC:$RB), bb:$DISP),
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(FBEQ (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
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def : Pat<(brcond (setoeq F8RC:$RA, immFPZ), bb:$DISP),
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(FBEQ F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setueq F8RC:$RA, immFPZ), bb:$DISP),
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(FBEQ F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setoge F8RC:$RA, immFPZ), bb:$DISP),
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(FBGE F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setuge F8RC:$RA, immFPZ), bb:$DISP),
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(FBGE F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setogt F8RC:$RA, immFPZ), bb:$DISP),
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(FBGT F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setugt F8RC:$RA, immFPZ), bb:$DISP),
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(FBGT F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setole F8RC:$RA, immFPZ), bb:$DISP),
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(FBLE F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setule F8RC:$RA, immFPZ), bb:$DISP),
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(FBLE F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setolt F8RC:$RA, immFPZ), bb:$DISP),
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(FBLT F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setult F8RC:$RA, immFPZ), bb:$DISP),
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(FBLT F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setone F8RC:$RA, immFPZ), bb:$DISP),
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(FBNE F8RC:$RA,bb:$DISP)>;
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def : Pat<(brcond (setune F8RC:$RA, immFPZ), bb:$DISP),
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(FBNE F8RC:$RA,bb:$DISP)>;
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//End Branches
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33
lib/Target/Alpha/README.txt
Normal file
33
lib/Target/Alpha/README.txt
Normal file
@ -0,0 +1,33 @@
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Fix Ordered/Unordered FP stuff
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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improve bytezap opertunities
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ulong %foo(ulong %y) {
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entry:
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%tmp = and ulong %y, 65535
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%tmp2 = shr ulong %tmp, ubyte 3
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ret ulong %tmp2
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}
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compiles to a 3 instruction sequence without instcombine
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zapnot $16,3,$0
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srl $0,3,$0
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ret $31,($26),1
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After instcombine you get
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ulong %foo(ulong %y) {
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entry:
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%tmp = shr ulong %y, ubyte 3 ; <ulong> [#uses=1]
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%tmp2 = and ulong %tmp, 8191 ; <ulong> [#uses=1]
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ret ulong %tmp2
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}
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which compiles to
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lda $0,8191($31)
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srl $16,3,$1
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and $1,$0,$0
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ret $31,($26),1
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