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Diffstat (limited to 'sim/h8300/compile.c')
-rw-r--r--sim/h8300/compile.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 3819fdd..e25b3f7 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -3153,10 +3153,10 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
if (fetch2 (sd, &code->dst, &rd))
goto end;
- if (code->src.type == X (OP_IMM, SB))
+ if (memcmp (&code->src, &code->dst, sizeof (code->src)) == 0)
+ ea = 1; /* unary op */
+ else /* binary op */
fetch (sd, &code->src, &ea);
- else
- ea = 1;
if (code->opcode == O (O_SHLL, SB))
{
@@ -3177,10 +3177,10 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
if (fetch2 (sd, &code->dst, &rd))
goto end;
- if (code->src.type == X (OP_IMM, SW))
- fetch (sd, &code->src, &ea);
+ if (memcmp (&code->src, &code->dst, sizeof (code->src)) == 0)
+ ea = 1; /* unary op */
else
- ea = 1;
+ fetch (sd, &code->src, &ea);
if (code->opcode == O (O_SHLL, SW))
{
@@ -3201,10 +3201,10 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
if (fetch2 (sd, &code->dst, &rd))
goto end;
- if (code->src.type == X (OP_IMM, SL))
- fetch (sd, &code->src, &ea);
+ if (memcmp (&code->src, &code->dst, sizeof (code->src)) == 0)
+ ea = 1; /* unary op */
else
- ea = 1;
+ fetch (sd, &code->src, &ea);
if (code->opcode == O (O_SHLL, SL))
{