forked from KolibriOS/kolibrios
right-hearted
6496d04506
This version of menuetlibc was taken from revision 4743, right before I made any changes git-svn-id: svn://kolibrios.org@4973 a494cfbc-eb01-0410-851d-a64ba20cac60
19 lines
204 B
ArmAsm
19 lines
204 B
ArmAsm
#include<libc/asm.h>
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MK_C_SYM(cos)
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fldl 4(%esp)
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fcos
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fnstsw %ax
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andw $0x400,%ax
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jnz 1f
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ret
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1: fldpi
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fadd %st(0)
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fxch %st(1)
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2: fprem1
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fnstsw %ax
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andw $0x400,%ax
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jnz 2b
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fstp %st(1)
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fcos
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ret
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