[DYNAREC] Added a test for optimized REP MOVSB to avoid optim on overlapping addresses move

2025-02-18 13:50:30 +00:00 · 2025-02-12 12:49:37 +01:00 · 2025-02-12 12:49:37 +01:00 · fa59e748f9
commit fa59e748f9
parent c467c05112
1 changed files with 3 additions and 0 deletions
--- a/src/dynarec/dynarec_arm_00.c
+++ b/src/dynarec/dynarec_arm_00.c
@ -2522,6 +2522,9 @@ uintptr_t dynarec00(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip, int ninst,
                        B_NEXT(cEQ);    // end of loop
                        SMREAD();
                        GETDIR(x3, 1);
+                        SUBS_REG_LSL_IMM5(x2, xEDI, xESI, 0);
+                        SUBS_IMM8(x2, x2, 4);
+                        B_MARK(cCC);
                        MARK2;
                        SUBS_IMM8(x2, xECX, 4);
                        B_MARK(cCC);