mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-21 10:43:23 +02:00
shader: Fix IADD3.CC
This commit is contained in:
parent
53acdda772
commit
fb14820c86
@ -73,21 +73,13 @@ void IADD3(TranslatorVisitor& v, u64 insn, IR::U32 op_b, IR::U32 op_c) {
|
|||||||
op_c = v.ir.INeg(op_c);
|
op_c = v.ir.INeg(op_c);
|
||||||
}
|
}
|
||||||
|
|
||||||
IR::U32 lhs{v.ir.IAdd(op_a, op_b)};
|
IR::U32 lhs_1{v.ir.IAdd(op_a, op_b)};
|
||||||
IR::U1 of_1;
|
|
||||||
if (iadd3.cc != 0) {
|
|
||||||
of_1 = v.ir.GetOverflowFromOp(lhs);
|
|
||||||
}
|
|
||||||
if (iadd3.x != 0) {
|
if (iadd3.x != 0) {
|
||||||
const IR::U32 carry{v.ir.Select(v.ir.GetCFlag(), v.ir.Imm32(1), v.ir.Imm32(0))};
|
const IR::U32 carry{v.ir.Select(v.ir.GetCFlag(), v.ir.Imm32(1), v.ir.Imm32(0))};
|
||||||
lhs = v.ir.IAdd(lhs, carry);
|
lhs_1 = v.ir.IAdd(lhs_1, carry);
|
||||||
}
|
}
|
||||||
if (iadd3.cc != 0 && iadd3.shift == Shift::Left) {
|
const IR::U32 lhs_2{IntegerShift(v.ir, lhs_1, iadd3.shift)};
|
||||||
const IR::U32 high_bits{v.ir.ShiftRightLogical(lhs, v.ir.Imm32(16))};
|
const IR::U32 result{v.ir.IAdd(lhs_2, op_c)};
|
||||||
of_1 = v.ir.LogicalOr(of_1, v.ir.INotEqual(v.ir.Imm32(0), high_bits));
|
|
||||||
}
|
|
||||||
lhs = IntegerShift(v.ir, lhs, iadd3.shift);
|
|
||||||
const IR::U32 result{v.ir.IAdd(lhs, op_c)};
|
|
||||||
|
|
||||||
v.X(iadd3.dest_reg, result);
|
v.X(iadd3.dest_reg, result);
|
||||||
if (iadd3.cc != 0) {
|
if (iadd3.cc != 0) {
|
||||||
@ -98,6 +90,7 @@ void IADD3(TranslatorVisitor& v, u64 insn, IR::U32 op_b, IR::U32 op_c) {
|
|||||||
v.SetZFlag(v.ir.GetZeroFromOp(result));
|
v.SetZFlag(v.ir.GetZeroFromOp(result));
|
||||||
v.SetSFlag(v.ir.GetSignFromOp(result));
|
v.SetSFlag(v.ir.GetSignFromOp(result));
|
||||||
v.SetCFlag(v.ir.GetCarryFromOp(result));
|
v.SetCFlag(v.ir.GetCarryFromOp(result));
|
||||||
|
const IR::U1 of_1{v.ir.ILessThan(lhs_1, op_a, false)};
|
||||||
v.SetOFlag(v.ir.LogicalOr(v.ir.GetOverflowFromOp(result), of_1));
|
v.SetOFlag(v.ir.LogicalOr(v.ir.GetOverflowFromOp(result), of_1));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user