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33 lines
672 B
ArmAsm
33 lines
672 B
ArmAsm
/ rint.s (emx+gcc) -- Copyright (c) 1992-1996 by Eberhard Mattes
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#include <emx/asm386.h>
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#define FUNC MATHSUFFIX2(rint)
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.globl LABEL(FUNC)
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.text
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ALIGN
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/ double _rint (double x)
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#define cw1 0(%esp)
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#define cw2 2(%esp)
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/define ret_addr 4(%esp)
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#define x 8(%esp)
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LABEL(FUNC):
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PROFILE_NOFRAME
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subl $4, %esp
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fstcww cw1
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movw cw1, %ax
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andw $0xf3ff, %ax /* round to nearest or even */
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movw %ax, cw2
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fldcww cw2
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FLD x /* x */
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frndint
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fldcww cw1
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addl $4, %esp
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EPILOGUE(FUNC)
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