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authorDavid Edelsohn <dje.gcc@gmail.com>1993-07-16 20:26:05 +0000
committerDavid Edelsohn <dje.gcc@gmail.com>1993-07-16 20:26:05 +0000
commitf853f4ca537eaa00f98caf6139229b7aff25c7a1 (patch)
treef44b891dc62fe80636ca2fc282c809242fcc4af5 /sim
parent9d8c0ead6bc7854b0a635f97d546c7e02b394c2b (diff)
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Fix bit instructions (was setting destination reg and not carry).
Diffstat (limited to 'sim')
-rw-r--r--sim/h8300/compile.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index e98c25b..95264e9 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) \