mirrors-yuzu-emu/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android synced 2024-11-22 21:43:49 +00:00
Code Issues Projects Releases Packages Wiki Activity

armemu: Set the Q flag correctly for much of the other ops

Browse source 
They were setting the old S flag.
This commit is contained in:
Lioncash 2014-12-23 09:59:35 -05:00
parent 79a7a432c5
commit 20fc5f2a35
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/core/arm/interpreter/armemu.cpp
View file

@ -1670,7 +1670,7 @@ mainswitch:
op1 *= op2;
//printf("SMLA_INST:BB,op1=0x%x, op2=0x%x. Rn=0x%x\n", op1, op2, Rn);
if (AddOverflow(op1, Rn, op1 + Rn))
SETS;
SETQ;
state->Reg[BITS (16, 19)] = op1 + Rn;
break;
}
@ -1682,7 +1682,7 @@ mainswitch:
ARMword result = op1 + op2;
if (AddOverflow(op1, op2, result)) {
result = POS (result) ? 0x80000000 : 0x7fffffff;
SETS;
SETQ;
}
state->Reg[BITS (12, 15)] = result;
break;
@ -1795,7 +1795,7 @@ mainswitch:
ARMword Rn = state->Reg[BITS(12, 15)];
if (AddOverflow((ARMword)result, Rn, (ARMword)(result + Rn)))
SETS;
SETQ;
result += Rn;
}
state->Reg[BITS (16, 19)] = (ARMword)result;
@ -1811,7 +1811,7 @@ mainswitch:
if (SubOverflow
(op1, op2, result)) {
result = POS (result) ? 0x80000000 : 0x7fffffff;
SETS;
SETQ;
}
state->Reg[BITS (12, 15)] = result;
@ -1934,13 +1934,13 @@ mainswitch:
if (AddOverflow
(op2, op2, op2d)) {
SETS;
SETQ;
op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
}
result = op1 + op2d;
if (AddOverflow(op1, op2d, result)) {
SETS;
SETQ;
result = POS (result) ? 0x80000000 : 0x7fffffff;
}
@ -2053,13 +2053,13 @@ mainswitch:
ARMword result;
if (AddOverflow(op2, op2, op2d)) {
SETS;
SETQ;
op2d = POS (op2d) ? 0x80000000 : 0x7fffffff;
}
result = op1 - op2d;
if (SubOverflow(op1, op2d, result)) {
SETS;
SETQ;
result = POS (result) ? 0x80000000 : 0x7fffffff;
}