Merge pull request #4666 from WalterBright/fix14587

fix Issue 14587 - generated 64 bit code for switch jump tables is wrong
dlang · May 17, 2015 · 51185a8 · 51185a8
1 parent 5f29da8
commit 51185a8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/backend/cod3.c b/src/backend/cod3.c
@@ -1393,6 +1393,8 @@ void doswitch(block *b)
         if (vmax - vmin != REGMASK)     /* if there is a maximum        */
         {                               /* CMP reg,vmax-vmin            */
             c = genc2(c,0x81,modregrm(3,7,reg),vmax-vmin);
+            if (I64)
+                code_orrex(c, REX_W);
             genjmp(c,JA,FLblock,list_block(b->Bsucc));  /* JA default   */
         }
         if (I64)