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fix double shift gen functions

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1539
This commit is contained in:
Sjoerd van der Berg 2004-01-06 20:48:21 +00:00
parent d17fccc9b9
commit 7b3747769c
1 changed files with 3 additions and 3 deletions
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6
src/cpu/core_dyn_x86/risc_x86.h
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@ -498,19 +498,19 @@ static void gen_dshift_imm(bool dword,bool left,DynReg * dr1,DynReg * dr2,Bitu i
if (!dword) cache_addb(0x66);
if (left) cache_addw(0xa40f); //SHLD IMM
else cache_addw(0xac0f); //SHRD IMM
cache_addb(0xc0+gr1->index+(gr2->index<<8));
cache_addb(0xc0+gr1->index+(gr2->index<<3));
cache_addb(imm);
dr1->flags|=DYNFLG_CHANGED;
}
static void gen_dshift_cl(bool dword,bool left,DynReg * dr1,DynReg * dr2,DynReg * drecx) {
ForceDynReg(x86gen.regs[X86_REG_ECX],drecx);
GenReg * gr1=FindDynReg(dr1);
GenReg * gr2=FindDynReg(dr2);
ForceDynReg(x86gen.regs[X86_REG_ECX],drecx);
if (!dword) cache_addb(0x66);
if (left) cache_addw(0xa50f); //SHLD CL
else cache_addw(0xad0f); //SHRD CL
cache_addb(0xc0+gr1->index+(gr2->index<<8));
cache_addb(0xc0+gr1->index+(gr2->index<<3));
dr1->flags|=DYNFLG_CHANGED;
}