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'From Croquet1.0beta of 24 March 2006 [latest update: #6665] on 26 March 2006 at 6:00:28 pm'!
InterpreterPlugin subclass: #FloatMathPlugin
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: ''
category: 'VMMaker-Plugins'!
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcCos
"Computes acos(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_acos(rcvr)' inSmalltalk: [rcvr arcCos].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcCosH
"Computes acosh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_acosh(rcvr)' inSmalltalk: [rcvr arcCosH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcSin
"Computes asin(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_asin(rcvr)' inSmalltalk: [rcvr arcSin].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcSinH
"Computes asinh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_asinh(rcvr)' inSmalltalk: [rcvr arcSinH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcTan
"Computes atan(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_atan(rcvr)' inSmalltalk: [rcvr arcTan].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcTan2
"Computes atan2(receiver, arg)"
| rcvr arg result |
self export: true.
self var: #rcvr type: 'double'.
self var: #arg type: 'double'.
self var: #result type: 'double'.
arg := interpreterProxy stackFloatValue: 0.
rcvr := interpreterProxy stackFloatValue: 1.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_atan2(rcvr, arg)' inSmalltalk: [rcvr arcTan: arg].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveArcTanH
"Computes atanh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_atanh(rcvr)' inSmalltalk: [rcvr arcTanH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveCos
"Computes cos(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_cos(rcvr)' inSmalltalk: [rcvr cos].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:24'!
primitiveCosH
"Computes cosh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_cosh(rcvr)' inSmalltalk: [rcvr cosH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 11/6/2005 03:01'!
primitiveExp
"Computes E raised to the receiver power."
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := (self cCode: '__ieee754_exp(rcvr)' inSmalltalk: [rcvr exp]).
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:21'!
primitiveFMod
"Computes receiver \\ arg"
| rcvr arg result |
self export: true.
self var: #rcvr type: 'double'.
self var: #arg type: 'double'.
self var: #result type: 'double'.
arg := interpreterProxy stackFloatValue: 0.
rcvr := interpreterProxy stackFloatValue: 1.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_fmod(rcvr, arg)' inSmalltalk: [rcvr \\ arg].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:21'!
primitiveFractionalPart
"Computes receiver \\ 1.0"
| rcvr result trunc|
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
self var: #trunc type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_modf(rcvr, &trunc)' inSmalltalk: [rcvr fractionPart].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 11/6/2005 16:13'!
primitiveHypot
"hypot(x,y) returns sqrt(x^2+y^2) with error less than 1 ulps"
| rcvr arg result |
self export: true.
self var: #rcvr type: 'double'.
self var: #arg type: 'double'.
self var: #result type: 'double'.
arg := interpreterProxy stackFloatValue: 0.
rcvr := interpreterProxy stackFloatValue: 1.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_hypot(rcvr, arg)' inSmalltalk: [rcvr hypot: arg].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:25'!
primitiveLog10
"Computes log10(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
rcvr < 0.0 ifTrue:[^interpreterProxy primitiveFail].
result := self cCode: '__ieee754_log10(rcvr)' inSmalltalk: [rcvr log: 10].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 17:24'!
primitiveLogN
"Computes log(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
rcvr < 0.0 ifTrue:[^interpreterProxy primitiveFail].
result := self cCode: '__ieee754_log(rcvr)' inSmalltalk: [rcvr ln].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:23'!
primitiveRaisedToPower
"Computes receiver**arg"
| rcvr arg result |
self export: true.
self var: #rcvr type: 'double'.
self var: #arg type: 'double'.
self var: #result type: 'double'.
arg := interpreterProxy stackFloatValue: 0.
rcvr := interpreterProxy stackFloatValue: 1.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_pow(rcvr, arg)' inSmalltalk: [rcvr raisedTo: arg].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:23'!
primitiveSin
"Computes sin(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_sin(rcvr)' inSmalltalk: [rcvr sin].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:23'!
primitiveSinH
"Computes sinh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_sinh(rcvr)' inSmalltalk: [rcvr sinH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:22'!
primitiveSqrt
"Computes sqrt(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
rcvr < 0.0 ifTrue:[^interpreterProxy primitiveFail].
result := self cCode: '__ieee754_sqrt(rcvr)' inSmalltalk: [rcvr sqrt].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:23'!
primitiveTan
"Computes tan(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_tan(rcvr)' inSmalltalk: [rcvr tan].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 15:23'!
primitiveTanH
"Computes tanh(receiver)"
| rcvr result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
rcvr := interpreterProxy stackFloatValue: 0.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_tanh(rcvr)' inSmalltalk: [rcvr tanH].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
!FloatMathPlugin methodsFor: 'float primitives' stamp: 'ar 3/26/2006 14:06'!
primitiveTimesTwoPower
"Computes E raised to the receiver power."
| rcvr arg result |
self export: true.
self var: #rcvr type: 'double'.
self var: #result type: 'double'.
arg := interpreterProxy stackIntegerValue: 0.
rcvr := interpreterProxy stackFloatValue: 1.
(interpreterProxy failed) ifTrue:[^nil].
result := self cCode: '__ieee754_ldexp(rcvr, arg)' inSmalltalk: [rcvr timesTwoPower: arg].
interpreterProxy pop: interpreterProxy methodArgumentCount + 1.
interpreterProxy pushFloat: result.! !
"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
FloatMathPlugin class
instanceVariableNames: ''!
!FloatMathPlugin class methodsFor: 'as yet unclassified' stamp: 'ar 11/6/2005 02:48'!
hasHeaderFile
"If there is a single intrinsic header file to be associated with the plugin, here is where you want to flag"
^true! !
!FloatMathPlugin class methodsFor: 'as yet unclassified' stamp: 'ar 11/6/2005 16:20'!
requiresCrossPlatformFiles
"default is ok for most, any plugin needing platform specific files must say so"
^true! !
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