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armemu: Fix SXTAH

This commit is contained in:
Normmatt 2014-12-17 02:28:12 -05:00 committed by Lioncash
parent fdb4ef5210
commit efebd5589a
1 changed files with 3 additions and 2 deletions
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5
src/core/arm/interpreter/armemu.cpp
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@ -6057,7 +6057,8 @@ L_stm_s_takeabort:
return 1;
}
case 0x6b: {
case 0x6b:
{
ARMword Rm;
int ror = -1;
@ -6088,7 +6089,7 @@ L_stm_s_takeabort:
if (ror == -1)
break;
Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF);
Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF) | ((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFFFF) & 0xFFFF;
if (Rm & 0x8000)
Rm |= 0xffff0000;