Merge pull request #9818 from JosJuice/jits-cdts-double

Jits: Don't use fast double-to-single when input is double precision
dolphin-emu · Aug 17, 2021 · a36855c · a36855c
2 parents d162015 + 6fe96d1
commit a36855c
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_LoadStoreFloating.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_LoadStoreFloating.cpp
@@ -104,7 +104,7 @@ void Jit64::stfXXX(UGeckoInstruction inst)
 
   if (single)
   {
-    if (js.fpr_is_store_safe[s])
+    if (js.fpr_is_store_safe[s] && js.op->fprIsSingle[s])
     {
       RCOpArg Rs = fpr.Use(s, RCMode::Read);
       RegCache::Realize(Rs);

diff --git a/Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp b/Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
@@ -606,7 +606,7 @@ void JitArm64::frsqrtex(UGeckoInstruction inst)
 
 void JitArm64::ConvertDoubleToSingleLower(size_t guest_reg, ARM64Reg dest_reg, ARM64Reg src_reg)
 {
-  if (js.fpr_is_store_safe[guest_reg])
+  if (js.fpr_is_store_safe[guest_reg] && js.op->fprIsSingle[guest_reg])
   {
     m_float_emit.FCVT(32, 64, EncodeRegToDouble(dest_reg), EncodeRegToDouble(src_reg));
     return;
@@ -626,7 +626,7 @@ void JitArm64::ConvertDoubleToSingleLower(size_t guest_reg, ARM64Reg dest_reg, A
 
 void JitArm64::ConvertDoubleToSinglePair(size_t guest_reg, ARM64Reg dest_reg, ARM64Reg src_reg)
 {
-  if (js.fpr_is_store_safe[guest_reg])
+  if (js.fpr_is_store_safe[guest_reg] && js.op->fprIsSingle[guest_reg])
   {
     m_float_emit.FCVTN(32, EncodeRegToDouble(dest_reg), EncodeRegToDouble(src_reg));
     return;