From: David Edelsohn <dje.gcc@gmail.com>
Date: Fri, 16 Jul 1993 20:26:05 +0000 (+0000)
Subject: Fix bit instructions (was setting destination reg and not carry).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f853f4ca537eaa00f98caf6139229b7aff25c7a1;p=binutils-gdb.git

Fix bit instructions (was setting destination reg and not carry).
---

diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index e98c25bb7bd..95264e97d4a 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -1134,20 +1134,20 @@ case O(name, SL):{ int t;int hm = 0x80000000; rd = GET_L_REG(code->src.reg);how;
 		  op;\
 		    if(s) store(&code->dst,ea); goto next;\
 		    }
-      OBITOP(O_BNOT,1,1,ea ^= m);
-      OBITOP(O_BTST,1,0,nz = ea & m);
+      OBITOP(O_BNOT,1,1,ea ^= m); /*FIXME: m can come from reg*/
+      OBITOP(O_BTST,1,0,nz = ea & m); /*FIXME: m can come from reg*/
       OBITOP(O_BLD,1,0, c = ea & m);
       OBITOP(O_BILD,1,0, c = !(ea & m));
       OBITOP(O_BST,1,1, ea &= ~m; if (C) ea |=m);
       OBITOP(O_BIST,1,1, ea &= ~m; if (!C) ea |=m);	  
-      OBITOP(O_BAND,1,1, b = (ea & m) && C; ea &= ~m; if (b) ea |=m);
-      OBITOP(O_BIAND,1,1, b = (ea & m) && C; ea &= ~m; if (!b) ea |=m);
-      OBITOP(O_BOR,1,1, b = (ea & m) || C; ea &= ~m; if (b) ea |=m);
-      OBITOP(O_BIOR,1,1, b = (ea & m) || C; ea &= ~m; if (!b) ea |=m);
-      OBITOP(O_BXOR,1,1, b = (ea & m) != C; ea &= ~m; if (b) ea |=m);
-      OBITOP(O_BIXOR,1,1, b = (ea & m) != C; ea &= ~m; if (!b) ea |=m);
-      OBITOP(O_BCLR,1,1, ea &= ~m; );
-      OBITOP(O_BSET,1,1, ea |= m; );
+      OBITOP(O_BAND,1,0, c = (ea & m) && C);
+      OBITOP(O_BIAND,1,0, c = !(ea & m) && C);
+      OBITOP(O_BOR,1,0, c = (ea & m) || C);
+      OBITOP(O_BIOR,1,0, c = !(ea & m) || C);
+      OBITOP(O_BXOR,1,0, c = (ea & m) != C);
+      OBITOP(O_BIXOR,1,0, c = !(ea & m) != C);
+      OBITOP(O_BCLR,1,1, ea &= ~m); /*FIXME: m can come from reg*/
+      OBITOP(O_BSET,1,1, ea |= m); /*FIXME: m can come from reg*/
 
 
 #define MOP(bsize, signed)	  						\