diff options
| author |  Lioncash <mathew1800@gmail.com> | 2015-01-05 10:40:58 -0500 |
|---|---|---|
| committer | Lioncash <mathew1800@gmail.com> | 2015-01-05 10:41:02 -0500 |
| commit | e08a39a2f44baca69a23b923c25e043773b2d241 (patch) | |
| tree | 74862843978e0d0a9c1aa7f2cc8f2122125a2f99 /src/core/arm/dyncom/arm_dyncom_interpreter.cpp | |
| parent | 8b1ec1a82a73e38754d1932b24b1c0fd7293e02b (diff) | |
dyncom: Actually set the Q flag for SMLABB/SMLABT/SMLATB/SMLATT
Easy skyeye todo fix.
Diffstat (limited to 'src/core/arm/dyncom/arm_dyncom_interpreter.cpp')
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index ffe05cdb..ed2de115 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -5571,7 +5571,8 @@ unsigned InterpreterMainLoop(ARMul_State* state) { operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31); 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); INC_PC(sizeof(smla_inst)); |