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added missing break in eatree. Xcom is finally perfect

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added F2XM1,FYL2X,FSCALE


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1162
This commit is contained in:
Peter Veenstra 2003-07-26 12:01:41 +00:00
parent d017f22b89
commit 5f169bf3cf
1 changed files with 13 additions and 0 deletions
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13
src/fpu/fpu.cpp
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@ -131,6 +131,7 @@ static void EATREE(Bitu _rm){
break;
case 0x05: /* FISUBR */
FPU_FSUBR(TOP,8);
break;
case 0x06: /* FIDIV */
FPU_FDIV(TOP, 8);
break;
@ -312,6 +313,12 @@ void FPU_ESC1_Normal(Bitu rm) {
break;
case 0x06:
switch(sub){
case 0x00: /* F2XM1 */
FPU_F2XM1();
break;
case 0x01: /* FYL2X */
FPU_FYL2X();
break;
case 0x02: /* FPTAN */
FPU_FPTAN();
break;
@ -342,6 +349,9 @@ void FPU_ESC1_Normal(Bitu rm) {
}
//TODO
break;
case 0x05: /* FSCALE */
FPU_FSCALE();
break;
case 0x06: /* FSIN */
FPU_FSIN();
break;
@ -638,8 +648,11 @@ void FPU_ESC7_EA(Bitu rm,PhysPt addr) {
mem_writed(addr,static_cast<Bit32s>(FROUND(fpu.regs[TOP].d)));
FPU_FPOP();
break;
case 0x04: /* FBLD packed BCD */
//Don't think anybody will ever use this.
default:
LOG(LOG_FPU,LOG_WARN)("ESC 7 EA:Unhandled group %d subfunction %d",group,sub);
break;
}
}