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Issue #3049 - Enable loongarch64 wasm profiling patching

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Basilisk-Dev 2026-04-24 21:04:12 -04:00 • committed by wuggy
commit 11c7117a26
1 changed files with 10 additions and 2 deletions
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12
js/src/wasm/WasmFrameIterator.cpp
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@ -834,7 +834,12 @@ wasm::ToggleProfiling(const Code& code, const CallSite& callSite, bool enabled)
BOffImm16 calleeOffset;
callerInsn->extractImm16(&calleeOffset);
void* callee = calleeOffset.getDest(reinterpret_cast<Instruction*>(caller));
#elif defined(JS_CODEGEN_NONE) || defined(JS_CODEGEN_LOONGARCH64)
#elif defined(JS_CODEGEN_LOONGARCH64)
uint8_t* caller = callerRetAddr - Assembler::PatchWrite_NearCallSize();
Instruction* callerInsn = reinterpret_cast<Instruction*>(caller);
void* callee =
reinterpret_cast<void*>(Assembler::ExtractLoad64Value(callerInsn));
#elif defined(JS_CODEGEN_NONE)
MOZ_CRASH();
void* callee = nullptr;
#else
@ -861,7 +866,10 @@ wasm::ToggleProfiling(const Code& code, const CallSite& callSite, bool enabled)
MOZ_CRASH();
#elif defined(JS_CODEGEN_MIPS32) || defined(JS_CODEGEN_MIPS64)
new (caller) InstImm(op_regimm, zero, rt_bgezal, BOffImm16(to - caller));
#elif defined(JS_CODEGEN_NONE) || defined(JS_CODEGEN_LOONGARCH64)
#elif defined(JS_CODEGEN_LOONGARCH64)
Assembler::UpdateLoad64Value(reinterpret_cast<Instruction*>(caller),
uint64_t(to));
#elif defined(JS_CODEGEN_NONE)
MOZ_CRASH();
#else
# error "Missing architecture"