target-m68k: add 680x0 divu/divs variants

Update helper to set the throwing location in case of div-by-0.
Cleanup divX.w and add quad word variants of divX.l.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twidle.net>
[laurent: modified to clear Z on overflow, as found with risu]

1 files changed, 0 insertions, 4 deletions

diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h
index 6dfb54eb70..0b4ed7b8a6 100644
--- a/target/m68k/cpu.h
+++ b/target/m68k/cpu.h
@@ -95,10 +95,6 @@ typedef struct CPUM68KState {
     uint32_t macsr;
     uint32_t mac_mask;
 
-    /* Temporary storage for DIV helpers.  */
-    uint32_t div1;
-    uint32_t div2;
-
     /* MMU status.  */
     struct {
         uint32_t ar;