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fix MULScc (nw)

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This commit is contained in:
Vas Crabb 2016-07-06 19:38:17 +10:00
parent b2fdf916af
commit 0a55a9e85b
1 changed files with 1 additions and 1 deletions
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2
src/devices/cpu/sparc/mb86901.cpp
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@ -1008,7 +1008,7 @@ void mb86901_device::execute_mulscc(UINT32 op)
*/
UINT32 operand1 = (ICC_N != ICC_V ? 0x80000000 : 0) | (RS1REG >> 1);
UINT32 operand2 = (Y & 1) ? 0 : (USEIMM ? SIMM13 : RS2REG);
UINT32 operand2 = (Y & 1) ? (USEIMM ? SIMM13 : RS2REG) : 0;
UINT32 result = operand1 + operand2;
Y = ((RS1REG & 1) ? 0x80000000 : 0) | (Y >> 1);