JIT: raw_jmp_m_indexed changed, but identical behavior

diff --git a/jit/codegen_x86.cpp b/jit/codegen_x86.cpp
index ae2e6071ed1bb5bba632bf590960e7ccebb1689a..3d7eb455d7cbdb390bf703231ca5718be07fd05a 100644 (file)
--- a/jit/codegen_x86.cpp
+++ b/jit/codegen_x86.cpp
@@ -2864,18 +2864,17 @@ static inline void raw_jmp_m_indexed(uae_u32 base, uae_u32 r, uae_u32 m)
 #if USE_NEW_RTASM
     JMPsm(base, X86_NOREG, r, m);
 #else
-       int sib;
-
+       int mu;
        switch (m) {
-       case 1: sib = 0x05; break;
-       case 2: sib = 0x45; break;
-       case 4: sib = 0x85; break;
-       case 8: sib = 0xC5; break;
-       default: abort();
+               case 1: mu=0; break;
+               case 2: mu=1; break;
+               case 4: mu=2; break;
+               case 8: mu=3; break;
+               default: abort();
        }
        emit_byte(0xff);
        emit_byte(0x24);
-       emit_byte(8*r+sib);
+       emit_byte(0x05+8*r+0x40*mu);
        emit_long(base);
 #endif
 }