add patterns for float binops and fma ops

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23592 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-02 07:46:28 +00:00
parent 080a4b1637
commit dff06f4348

View File

@ -763,7 +763,8 @@ def FMADD : AForm_1<63, 29,
def FMADDS : AForm_1<59, 29,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
"fmadds $FRT, $FRA, $FRC, $FRB",
[]>;
[(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC),
F4RC:$FRB))]>;
def FMSUB : AForm_1<63, 28,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
"fmsub $FRT, $FRA, $FRC, $FRB",
@ -772,7 +773,8 @@ def FMSUB : AForm_1<63, 28,
def FMSUBS : AForm_1<59, 28,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
"fmsubs $FRT, $FRA, $FRC, $FRB",
[]>;
[(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC),
F4RC:$FRB))]>;
def FNMADD : AForm_1<63, 31,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
"fnmadd $FRT, $FRA, $FRC, $FRB",
@ -781,7 +783,8 @@ def FNMADD : AForm_1<63, 31,
def FNMADDS : AForm_1<59, 31,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
"fnmadds $FRT, $FRA, $FRC, $FRB",
[]>;
[(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC),
F4RC:$FRB)))]>;
def FNMSUB : AForm_1<63, 30,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
"fnmsub $FRT, $FRA, $FRC, $FRB",
@ -790,7 +793,8 @@ def FNMSUB : AForm_1<63, 30,
def FNMSUBS : AForm_1<59, 30,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
"fnmsubs $FRT, $FRA, $FRC, $FRB",
[]>;
[(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC),
F4RC:$FRB)))]>;
// FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
// having 4 of these, force the comparison to always be an 8-byte double (code
// should use an FMRSD if the input comparison value really wants to be a float)
@ -810,7 +814,7 @@ def FADD : AForm_2<63, 21,
def FADDS : AForm_2<59, 21,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
"fadds $FRT, $FRA, $FRB",
[]>;
[(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
def FDIV : AForm_2<63, 18,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
"fdiv $FRT, $FRA, $FRB",
@ -818,7 +822,7 @@ def FDIV : AForm_2<63, 18,
def FDIVS : AForm_2<59, 18,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
"fdivs $FRT, $FRA, $FRB",
[]>;
[(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
def FMUL : AForm_3<63, 25,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
"fmul $FRT, $FRA, $FRB",
@ -826,7 +830,7 @@ def FMUL : AForm_3<63, 25,
def FMULS : AForm_3<59, 25,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
"fmuls $FRT, $FRA, $FRB",
[]>;
[(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
def FSUB : AForm_2<63, 20,
(ops F8RC:$FRT, F8RC:$FRA, F8RC:$FRB),
"fsub $FRT, $FRA, $FRB",
@ -834,7 +838,7 @@ def FSUB : AForm_2<63, 20,
def FSUBS : AForm_2<59, 20,
(ops F4RC:$FRT, F4RC:$FRA, F4RC:$FRB),
"fsubs $FRT, $FRA, $FRB",
[]>;
[(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
// M-Form instructions. rotate and mask instructions.
//