git subrepo pull --force deps/lightrec

[pcsx_rearmed.git] / deps / lightrec / regcache.c

diff --git a/deps/lightrec/regcache.c b/deps/lightrec/regcache.c
index c62ba3d..2a7ffe9 100644 (file)
--- a/deps/lightrec/regcache.c
+++ b/deps/lightrec/regcache.c
@@ -49,6 +49,10 @@ static const char * mips_regs[] = {
        "lo", "hi",
 };
 
+/* Forward declaration(s) */
+static void clean_reg(jit_state_t *_jit,
+                     struct native_register *nreg, u8 jit_reg, bool clean);
+
 const char * lightrec_reg_name(u8 reg)
 {
        return mips_regs[reg];
@@ -219,14 +223,7 @@ static void lightrec_discard_nreg(struct native_register *nreg)
 static void lightrec_unload_nreg(struct regcache *cache, jit_state_t *_jit,
                struct native_register *nreg, u8 jit_reg)
 {
-       /* If we get a dirty register, store back the old value */
-       if (nreg->prio == REG_IS_DIRTY) {
-               s16 offset = offsetof(struct lightrec_state, regs.gpr)
-                       + (nreg->emulated_register << 2);
-
-               jit_stxi_i(offset, LIGHTREC_REG_STATE, jit_reg);
-       }
-
+       clean_reg(_jit, nreg, jit_reg, false);
        lightrec_discard_nreg(nreg);
 }
 
@@ -519,6 +516,7 @@ void lightrec_free_regs(struct regcache *cache)
 static void clean_reg(jit_state_t *_jit,
                struct native_register *nreg, u8 jit_reg, bool clean)
 {
+       /* If we get a dirty register, store back the old value */
        if (nreg->prio == REG_IS_DIRTY) {
                s16 offset = offsetof(struct lightrec_state, regs.gpr)
                        + (nreg->emulated_register << 2);
@@ -579,6 +577,11 @@ void lightrec_clean_reg(struct regcache *cache, jit_state_t *_jit, u8 jit_reg)
        }
 }
 
+bool lightrec_reg_is_loaded(struct regcache *cache, u16 reg)
+{
+       return !!find_mapped_reg(cache, reg, false);
+}
+
 void lightrec_clean_reg_if_loaded(struct regcache *cache, jit_state_t *_jit,
                                  u16 reg, bool unload)
 {