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| author | Andrew Lenharth <andrewl@lenharth.org> | 2006-03-09 17:56:33 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2006-03-09 17:56:33 +0000 |
| commit | e5b71d0715379334b90d38d0a76fe68c4d47001c (patch) | |
| tree | 3bc286e393c2e68298aac84e12a91fefaca1244e /lib/Target/Alpha/AlphaInstrInfo.td | |
| parent | 2695de410d1d055ecc1b6eb6fea965f06598ad00 (diff) | |
| download | external_llvm-e5b71d0715379334b90d38d0a76fe68c4d47001c.zip external_llvm-e5b71d0715379334b90d38d0a76fe68c4d47001c.tar.gz external_llvm-e5b71d0715379334b90d38d0a76fe68c4d47001c.tar.bz2 | |
fcopysign for mixed mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26651 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaInstrInfo.td')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.td | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td index adbd972..01097d6 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.td +++ b/lib/Target/Alpha/AlphaInstrInfo.td @@ -608,7 +608,21 @@ def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC", [], s_fadd>; def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", [], s_fadd>; // [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>; } -//TODO: Add lots more FP patterns + +//More CPYS forms: +let OperandList = (ops F8RC:$RC, F4RC:$RA, F8RC:$RB) in { +def CPYSTs : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC", + [(set F8RC:$RC, (fcopysign F8RC:$RB, F4RC:$RA))], s_fadd>; +def CPYSNTs : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC", + [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F4RC:$RA)))], s_fadd>; +} +let OperandList = (ops F4RC:$RC, F8RC:$RA, F4RC:$RB) in { +def CPYSSt : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC", + [(set F4RC:$RC, (fcopysign F4RC:$RB, F8RC:$RA))], s_fadd>; +def CPYSESt : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent +def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC", + [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F8RC:$RA)))], s_fadd>; +} //conditional moves, floats let OperandList = (ops F4RC:$RDEST, F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND), @@ -848,10 +862,15 @@ def : Pat<(fneg F8RC:$RB), (CPYSNT F8RC:$RB, F8RC:$RB)>; def : Pat<(fneg F4RC:$RB), (CPYSNS F4RC:$RB, F4RC:$RB)>; + def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)), (CPYSNS F4RC:$B, F4RC:$A)>; def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)), (CPYSNT F8RC:$B, F8RC:$A)>; +def : Pat<(fcopysign F4RC:$A, (fneg F8RC:$B)), + (CPYSNSt F8RC:$B, F4RC:$A)>; +def : Pat<(fcopysign F8RC:$A, (fneg F4RC:$B)), + (CPYSNTs F4RC:$B, F8RC:$A)>; //Yes, signed multiply high is ugly def : Pat<(mulhs GPRC:$RA, GPRC:$RB), |