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authorFiora <fioraaeterna@gmail.com>2014-10-15 08:30:46 -0700
committerFiora <fioraaeterna@gmail.com>2014-11-25 09:54:40 -0800
commit3be31ca2c88b0c2d2165b3926241e9934bdd993e (patch)
treeb9885e73ab67487d2aed7e86b8a2d59a99764c73 /Source/Core
parent71125b2e5ad82e2a35c1e6383de9659171eb45cc (diff)
JIT: remove "accurate fcmp" option
This doesn't seem to be necessary anymore now that FPRF is implemented in the JIT. Technically, this isn't the same as before, since the JIT doesn't implement the fcmp exception semantics, but as far as testing has shown, this doesn't seem necessary. This should make games that use FPRF a few percent faster (e.g. F-Zero GX) since fcmpx no longer has to be fallbacked.
Diffstat (limited to 'Source/Core')
-rw-r--r--Source/Core/Core/PowerPC/Jit64/Jit.cpp1
-rw-r--r--Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp1
-rw-r--r--Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp1
-rw-r--r--Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp1
-rw-r--r--Source/Core/Core/PowerPC/JitCommon/JitBase.h1
5 files changed, 0 insertions, 5 deletions
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.cpp b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
index 044529b175..f56f8eb1a3 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit.cpp
@@ -176,7 +176,6 @@ void Jit64::Init()
jo.optimizeStack = true;
EnableBlockLink();
- jo.fpAccurateFcmp = SConfig::GetInstance().m_LocalCoreStartupParameter.bFPRF;
jo.optimizeGatherPipe = true;
jo.fastInterrupts = false;
jo.accurateSinglePrecision = true;
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp
index 72f278434c..3ea6f86057 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_FloatingPoint.cpp
@@ -369,7 +369,6 @@ void Jit64::fcmpx(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITFloatingPointOff);
- FALLBACK_IF(jo.fpAccurateFcmp);
FloatCompare(inst);
}
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp
index 6cb6a20cba..fe36351b25 100644
--- a/Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp
+++ b/Source/Core/Core/PowerPC/Jit64/Jit_Paired.cpp
@@ -386,7 +386,6 @@ void Jit64::ps_cmpXX(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(bJITFloatingPointOff);
- FALLBACK_IF(jo.fpAccurateFcmp);
FloatCompare(inst, !!(inst.SUBOP10 & 64));
}
diff --git a/Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp b/Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp
index acb57f8a14..cbd7cf49fa 100644
--- a/Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp
+++ b/Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp
@@ -246,7 +246,6 @@ void JitIL::Init()
jo.optimizeStack = true;
EnableBlockLink();
- jo.fpAccurateFcmp = false;
jo.optimizeGatherPipe = true;
jo.fastInterrupts = false;
jo.accurateSinglePrecision = false;
diff --git a/Source/Core/Core/PowerPC/JitCommon/JitBase.h b/Source/Core/Core/PowerPC/JitCommon/JitBase.h
index 845db78b01..f7279708d1 100644
--- a/Source/Core/Core/PowerPC/JitCommon/JitBase.h
+++ b/Source/Core/Core/PowerPC/JitCommon/JitBase.h
@@ -62,7 +62,6 @@ protected:
{
bool optimizeStack;
bool enableBlocklink;
- bool fpAccurateFcmp;
bool optimizeGatherPipe;
bool fastInterrupts;
bool accurateSinglePrecision;