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Digital-Research-Source-Code/CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v101/c/libf/fpneg.s
Sepp J Morris 31738079c4 Upload
Digital Research
2020-11-06 18:50:37 +01:00

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ArmAsm

*
* Floating Point Negation :
* Front End to FFP Floating Point Package.
*
* double
* fpneg(farg)
* double farg;
*
* Returns : negated Floating point number
*
.globl fpneg
.globl _fpneg
.globl ffpneg
.text
fpneg:
_fpneg:
~~fpneg:
link r14,#-4
movem.l d3-d7,-(sp)
move.l 8(r14),r7
jsr ffpneg
move.l r7,r0
movem.l (sp)+,d3-d7
unlk r14
rts