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B5500: Fixed bug in CMN opcode execution.

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This commit is contained in:
Richard Cornwell
2018-06-13 23:01:27 -04:00
parent 2fb8a31d33
commit c41caeb4d0
1 changed files with 5 additions and 7 deletions
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12
B5500/b5500_cpu.c
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@@ -3678,17 +3678,15 @@ control:
R = 0; R = 0;
F = S; /* Set F and X */ F = S; /* Set F and X */
X = toF(S); X = toF(S);
S = CF(B);
if (B & FLAG) { if (B & FLAG) {
if ((B & PRESENT) == 0) { if ((B & PRESENT) == 0 && NCSF)
if (NCSF) Q |= PRES_BIT;
Q |= PRES_BIT; else
break; KV = 0;
}
KV = 0;
} else { } else {
KV = (uint8)((B >> (FFIELD_V - 3)) & 070); KV = (uint8)((B >> (FFIELD_V - 3)) & 070);
} }
S = CF(B);
break; break;
case VARIANT(WMOP_MKS): /* Mark Stack */ case VARIANT(WMOP_MKS): /* Mark Stack */