forked from suyu/suyu
armemu: Set the Q flag correctly for much of the other ops
They were setting the old S flag.
This commit is contained in:
parent
79a7a432c5
commit
20fc5f2a35
1 changed files with 8 additions and 8 deletions
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@ -1670,7 +1670,7 @@ mainswitch:
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op1 *= op2;
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op1 *= op2;
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//printf("SMLA_INST:BB,op1=0x%x, op2=0x%x. Rn=0x%x\n", op1, op2, Rn);
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//printf("SMLA_INST:BB,op1=0x%x, op2=0x%x. Rn=0x%x\n", op1, op2, Rn);
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if (AddOverflow(op1, Rn, op1 + Rn))
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if (AddOverflow(op1, Rn, op1 + Rn))
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SETS;
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SETQ;
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state->Reg[BITS (16, 19)] = op1 + Rn;
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state->Reg[BITS (16, 19)] = op1 + Rn;
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break;
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break;
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}
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}
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@ -1682,7 +1682,7 @@ mainswitch:
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ARMword result = op1 + op2;
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ARMword result = op1 + op2;
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if (AddOverflow(op1, op2, result)) {
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if (AddOverflow(op1, op2, result)) {
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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SETS;
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SETQ;
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}
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}
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state->Reg[BITS (12, 15)] = result;
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state->Reg[BITS (12, 15)] = result;
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break;
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break;
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@ -1795,7 +1795,7 @@ mainswitch:
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ARMword Rn = state->Reg[BITS(12, 15)];
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ARMword Rn = state->Reg[BITS(12, 15)];
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if (AddOverflow((ARMword)result, Rn, (ARMword)(result + Rn)))
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if (AddOverflow((ARMword)result, Rn, (ARMword)(result + Rn)))
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SETS;
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SETQ;
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result += Rn;
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result += Rn;
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}
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}
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state->Reg[BITS (16, 19)] = (ARMword)result;
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state->Reg[BITS (16, 19)] = (ARMword)result;
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@ -1811,7 +1811,7 @@ mainswitch:
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if (SubOverflow
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if (SubOverflow
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(op1, op2, result)) {
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(op1, op2, result)) {
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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SETS;
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SETQ;
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}
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}
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state->Reg[BITS (12, 15)] = result;
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state->Reg[BITS (12, 15)] = result;
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@ -1934,13 +1934,13 @@ mainswitch:
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if (AddOverflow
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if (AddOverflow
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(op2, op2, op2d)) {
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(op2, op2, op2d)) {
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SETS;
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SETQ;
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op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
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op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
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}
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}
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result = op1 + op2d;
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result = op1 + op2d;
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if (AddOverflow(op1, op2d, result)) {
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if (AddOverflow(op1, op2d, result)) {
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SETS;
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SETQ;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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}
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}
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@ -2053,13 +2053,13 @@ mainswitch:
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ARMword result;
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ARMword result;
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if (AddOverflow(op2, op2, op2d)) {
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if (AddOverflow(op2, op2, op2d)) {
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SETS;
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SETQ;
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op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
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op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
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}
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}
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result = op1 - op2d;
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result = op1 - op2d;
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if (SubOverflow(op1, op2d, result)) {
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if (SubOverflow(op1, op2d, result)) {
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SETS;
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SETQ;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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result = POS (result) ? 0x80000000 : 0x7fffffff;
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}
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}
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