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Keep production PGXP ALU helpers out of generated instruction bodies

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Shokunin
2026-10-21 11:15:49 -07:00
parent 2964c17f9e
commit 91cfddfbb7
1 changed files with 12 additions and 1 deletions
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runtime/src/pgxp.cpp
+12 -1
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@@ -1182,7 +1182,18 @@ static int alu_scalar(uint32_t instr, uint32_t result, uint32_t s1, uint32_t s2,
static void alu_halves(uint32_t instr, uint32_t result, uint32_t s1, uint32_t s2);
extern "C" void psx_pgxp_alu(struct CPUState *cpu, uint32_t instr,
/* Keep the memory-only fast path out of each generated instruction body.
* GCC LTO otherwise partially inlines/specializes it across the large title,
* increasing the hot code footprint instead of reducing instruction work. */
extern "C"
#if defined(PSX_NO_DEBUG_TOOLS) && defined(__GNUC__) && !defined(__clang__)
__attribute__((noinline, noclone))
#elif defined(PSX_NO_DEBUG_TOOLS) && defined(__clang__)
__attribute__((noinline))
#elif defined(PSX_NO_DEBUG_TOOLS) && defined(_MSC_VER)
__declspec(noinline)
#endif
void psx_pgxp_alu(struct CPUState *cpu, uint32_t instr,
uint32_t result, uint32_t s1, uint32_t s2) {
(void)cpu;
if (!g_pgxp_active) return;