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Bugfixes for fmul rounding 

Fix the places I forgot to add Force25Bit, and fix an incredibly silly typo bug
This commit is contained in:
Fiora 2014-08-26 21:37:45 -07:00
parent f52888d3ec
commit 1a0a33518b
2 changed files with 7 additions and 7 deletions
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12
Source/Core/Core/PowerPC/Interpreter/Interpreter_FloatingPoint.cpp
View File

@ -481,8 +481,8 @@ void Interpreter::fmsubx(UGeckoInstruction _inst)
void Interpreter::fmsubsx(UGeckoInstruction _inst)
{
rPS0(_inst.FD) = rPS1(_inst.FD) =
ForceSingle(NI_msub(rPS0(_inst.FA), rPS0(_inst.FC), rPS0(_inst.FB)));
double c_value = Force25Bit(rPS0(_inst.FC));
rPS0(_inst.FD) = rPS1(_inst.FD) = ForceSingle(NI_msub(rPS0(_inst.FA), c_value, rPS0(_inst.FB)));
UpdateFPRF(rPS0(_inst.FD));
if (_inst.Rc)
@ -500,8 +500,8 @@ void Interpreter::fnmaddx(UGeckoInstruction _inst)
void Interpreter::fnmaddsx(UGeckoInstruction _inst)
{
rPS0(_inst.FD) = rPS1(_inst.FD) =
ForceSingle(-NI_madd(rPS0(_inst.FA), rPS0(_inst.FC), rPS0(_inst.FB)));
double c_value = Force25Bit(rPS0(_inst.FC));
rPS0(_inst.FD) = rPS1(_inst.FD) = ForceSingle(-NI_madd(rPS0(_inst.FA), c_value, rPS0(_inst.FB)));
UpdateFPRF(rPS0(_inst.FD));
if (_inst.Rc)
@ -520,8 +520,8 @@ void Interpreter::fnmsubx(UGeckoInstruction _inst)
// fnmsubsx does not handle QNAN properly - see NI_msub
void Interpreter::fnmsubsx(UGeckoInstruction _inst)
{
rPS0(_inst.FD) = rPS1(_inst.FD) =
ForceSingle(-NI_msub(rPS0(_inst.FA), rPS0(_inst.FC), rPS0(_inst.FB)));
double c_value = Force25Bit(rPS0(_inst.FC));
rPS0(_inst.FD) = rPS1(_inst.FD) = ForceSingle(-NI_msub(rPS0(_inst.FA), c_value, rPS0(_inst.FB)));
UpdateFPRF(rPS0(_inst.FD));
if (_inst.Rc)

2
Source/Core/Core/PowerPC/Interpreter/Interpreter_Paired.cpp
View File

@ -349,7 +349,7 @@ void Interpreter::ps_sum1(UGeckoInstruction _inst)
void Interpreter::ps_muls0(UGeckoInstruction _inst)
{
double c0 = Force25Bit(rPS1(_inst.FC));
double c0 = Force25Bit(rPS0(_inst.FC));
double p0 = ForceSingle(NI_mul(rPS0(_inst.FA), c0));
double p1 = ForceSingle(NI_mul(rPS1(_inst.FA), c0));
rPS0(_inst.FD) = p0;