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Last modification |
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Author |
Line No. |
Line |
| 1906 |
serge |
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/* |
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* Written by J.T. Conklin . |
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* Public domain. |
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* |
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* Removed header file dependency for use in libmingwex.a by |
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* Danny Smith |
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*/ |
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.file "sin.s" |
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.text |
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.align 4 |
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.globl _sin |
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.def _sin; .scl 2; .type 32; .endef |
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_sin: |
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fldl 4(%esp) |
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fsin |
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fnstsw %ax |
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testl $0x400,%eax |
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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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testl $0x400,%eax |
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jnz 2b |
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fstp %st(1) |
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fsin |
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ret |