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jit: Report blocks with uneaten VFPU prefixes.

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There may be options to avoid, like continuing these blocks, especially if
they're likely or something.
This commit is contained in:
Unknown W. Brackets committed 2018-01-01 08:38:10 -08:00
1 parent 28acc2e9de
commit 8ffb0101fe
6 files changed
+7 -7
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Core/MIPS/ARM/ArmJit.cpp
+1 -1
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@@ -218,7 +218,7 @@ void ArmJit::Compile(u32 em_address) {
// Drat. The VFPU hit an uneaten prefix at the end of a block.
if (js.startDefaultPrefix && js.MayHavePrefix()) {
WARN_LOG(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
WARN_LOG_REPORT(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
js.LogPrefix();
// Let's try that one more time. We won't get back here because we toggled the value.
Core/MIPS/ARM64/Arm64Jit.cpp
+1 -1
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@@ -204,7 +204,7 @@ void Arm64Jit::Compile(u32 em_address) {
// Drat. The VFPU hit an uneaten prefix at the end of a block.
if (js.startDefaultPrefix && js.MayHavePrefix()) {
WARN_LOG(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
WARN_LOG_REPORT(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
js.LogPrefix();
// Let's try that one more time. We won't get back here because we toggled the value.
Core/MIPS/IR/IRFrontend.cpp
+2 -2
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@@ -105,7 +105,7 @@ void IRFrontend::CompileDelaySlot() {
js.inDelaySlot = false;
}
bool IRFrontend::CheckRounding() {
bool IRFrontend::CheckRounding(u32 blockAddress) {
bool cleanSlate = false;
if (js.hasSetRounding && !js.lastSetRounding) {
WARN_LOG(JIT, "Detected rounding mode usage, rebuilding jit with checks");
@@ -116,7 +116,7 @@ bool IRFrontend::CheckRounding() {
// Drat. The VFPU hit an uneaten prefix at the end of a block.
if (js.startDefaultPrefix && js.MayHavePrefix()) {
WARN_LOG(JIT, "An uneaten prefix at end of block");
WARN_LOG_REPORT(JIT, "An uneaten prefix at end of block for %08x", blockAddress);
logBlocks = 1;
js.LogPrefix();
Core/MIPS/IR/IRFrontend.h
+1 -1
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@@ -86,7 +86,7 @@ public:
int Replace_fabsf() override;
void DoState(PointerWrap &p);
bool CheckRounding(); // returns true if we need a do-over
bool CheckRounding(u32 blockAddress); // returns true if we need a do-over
void DoJit(u32 em_address, std::vector<IRInst> &instructions, std::vector<u32> &constants, u32 &mipsBytes);
Core/MIPS/IR/IRJit.cpp
+1 -1
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@@ -74,7 +74,7 @@ void IRJit::Compile(u32 em_address) {
// Overwrites the first instruction, and also updates stats.
blocks_.FinalizeBlock(block_num);
if (frontend_.CheckRounding()) {
if (frontend_.CheckRounding(em_address)) {
// Our assumptions are all wrong so it's clean-slate time.
ClearCache();
Compile(em_address);
Core/MIPS/x86/Jit.cpp
+1 -1
View File
@@ -286,7 +286,7 @@ void Jit::Compile(u32 em_address) {
// Drat. The VFPU hit an uneaten prefix at the end of a block.
if (js.startDefaultPrefix && js.MayHavePrefix()) {
WARN_LOG(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
WARN_LOG_REPORT(JIT, "An uneaten prefix at end of block: %08x", GetCompilerPC() - 4);
js.LogPrefix();
// Let's try that one more time. We won't get back here because we toggled the value.