43 lines
660 B
C
43 lines
660 B
C
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#include <stdio.h>
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void fldcw_default ( void )
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{
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asm(" pushw $0x037F ; fldcw (%esp) ; addl $2, %esp");
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}
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void fldcw_exns ( void )
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{
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asm(" pushw $0x037E ; fldcw (%esp) ; addl $2, %esp");
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}
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void fldcw_precision ( void )
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{
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asm(" pushw $0x007F ; fldcw (%esp) ; addl $2, %esp");
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}
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void fldcw_rounding ( void )
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{
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asm(" pushw $0x077F ; fldcw (%esp) ; addl $2, %esp");
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}
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int main ( void )
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{
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printf("default\n");
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fldcw_default();
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printf("\n");
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printf("exns\n");
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fldcw_exns();
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printf("\n");
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printf("precision\n");
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fldcw_precision();
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printf("\n");
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printf("rounding\n");
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fldcw_rounding();
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printf("\n");
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return 0;
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}
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