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somehow atan translates to atan2(Fizzban)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1559
This commit is contained in:
Peter Veenstra 2004-01-11 09:41:52 +00:00
parent 05f6c5bf9b
commit 449d45643c
1 changed files with 2 additions and 2 deletions
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4
src/fpu/fpu_instructions.h
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: fpu_instructions.h,v 1.15 2004-01-10 14:03:35 qbix79 Exp $ */
/* $Id: fpu_instructions.h,v 1.16 2004-01-11 09:41:52 qbix79 Exp $ */
static void FPU_FINIT(void) {
@ -96,7 +96,7 @@ static void FPU_FSQRT(void){
return;
}
static void FPU_FPATAN(void){
fpu.regs[ST(1)].d = atan(fpu.regs[ST(1)].d/fpu.regs[TOP].d);
fpu.regs[ST(1)].d = atan2(fpu.regs[ST(1)].d,fpu.regs[TOP].d);
FPU_FPOP();
FPU_SET_C2(0);
//flags and such :)