32 lines
295 B
ArmAsm
32 lines
295 B
ArmAsm
/
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/
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/ atan2 & datan2 fortran functions
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.globl atan2.
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.globl datan2.
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.globl retrn
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.globl rerr
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.globl temp
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.globl atan2
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datan2.: temp
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.+2
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setd
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br 1f
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atan2.: temp
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.+2
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setf
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1:
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cmp *2(sp),$2
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bne 1f
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movf *2(r3),r0
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movf *4(r3),r1
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jsr pc,atan2
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movf r0,temp
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jmp retrn
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1:
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jsr r5,rerr; 3
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