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Merge pull request #420 from lioncash/qflag 

dyncom: Actually set the Q flag for SMLABB/SMLABT/SMLATB/SMLATT
master
bunnei 2015-01-05 13:32:02 +07:00
parent 8b1ec1a82a e08a39a2f4
commit fb0c749223
1 changed files with 2 additions and 1 deletions
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3
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
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@ -5571,7 +5571,8 @@ unsigned InterpreterMainLoop(ARMul_State* state) {
operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31);
RD = operand1 * operand2 + RN; RD = operand1 * operand2 + RN;
// TODO: FIXME: UPDATE Q FLAGS if (AddOverflow(operand1 * operand2, RN, RD))
cpu->Cpsr |= (1 << 27);
} }
cpu->Reg[15] += GET_INST_SIZE(cpu); cpu->Reg[15] += GET_INST_SIZE(cpu);
INC_PC(sizeof(smla_inst)); INC_PC(sizeof(smla_inst));