The PowerPC 604 RISC Microprocessor - eisber.net

laddLong integer addfSubSingle float subtractSyntax./add = 97Syntax:hub = 102IStack , (Awl-word?, value? Avord2, value2-tvord1, value2-tvord2 => result-word I, result-tvord2Stack: ..., value?, value2 =>resultvalue? and value2 must be long integers. The values are added and are replaced on the stack by theirlong integer sum.value? and value2 must be single-precision floating point numbers. value? is subtracted from value!.and both values are replaced on the stack by their single-precision floating point differencefaddSingle floats adddsubDouble float subtractSyntax:r Judd = 98jSyntax:I daub = 103 IStack -, value?, mina => ..., resultStack: ..., value]-wordl, value? -word2, value2-word 1 value•oord2result•word I , result•word2value? and value? must be single-precision floating point numbers. The values are added and arereplaced on the stack by their single-precision floating point sum.valuel and value2 must be double-precision floatiny, point numbers. value2 is subtracted from valor 1.and both values are replaced on the stack by their double-precision floating point difference.daddDouble floats addi ulInteger multiplySyntax:Budd = 99-1Syntax:I thud = 104 1Stack: .., valuel-tvordl, value? -tvord2, value2-tvordl, value2-tvord2 =>result-tvordl, result-word?Stack: ..., value?, value?resultvalue? and value2 must be double-precision floating point numbers. The values arc added and arereplaced on the stack by their double-precision floating point sum.valuel and value2 most be integers. Both values are replaced on the stack by their integer productisubInteger subtractSyntax:is rub = 100Stack , value?, value? => resultvalue? and value2 must be integers. value? is subtracted from value', and both values are replaced onthe stack by their integer differenceImulLong integer multiplySyntax:inuul = 105 1Stack:.,., valuel-tvordl, value] -word?, value?. word?, value2-word2 =>resull-word 1 , resuff•word2value? and value? must be long integers 'loth values arc replaced on the stack by their long integerproduct.]subLong integer subtractSyntax:hub = 101JStack: , value]-tvordl, ualue1-tvord2, value2-word 1, value2-tvord2 => result-rvordl, result-word?vAltte I and value? must be long integers. value2 is subtracted from wind, and both values are replacedon the stack by their long integer difference.fmulSingle float multiplySyntax:fond = 106Stack: ..., value?, value2 => ..., resultvaluel and value2 must be single-precision floating point numbers. Both values are replaced on thestack by their single-precision floating point product.August 22, 1995 lava Virtual Machine Specification 45 46 lava Virtual Machine Specification August 22. 1995