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| author | Jeff Law <law@redhat.com> | 1996-08-31 17:23:49 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1996-08-31 17:23:49 +0000 |
| commit | fb8c25a3e47615965c865fdd252429f2def6c934 (patch) | |
| tree | 0f63dd2c5995b4c7fa5afe6fb0f1282f7933de6e /opcodes | |
| parent | 237b5c4c9a06de328ad591ef904d73d47f9344d7 (diff) | |
| download | gdb-fb8c25a3e47615965c865fdd252429f2def6c934.zip gdb-fb8c25a3e47615965c865fdd252429f2def6c934.tar.gz gdb-fb8c25a3e47615965c865fdd252429f2def6c934.tar.bz2 | |
* v850-opc.c (insert_d9, insert_d22): Slightly improve error
message. Issue an error if the branch offset is odd.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 3 | ||||
| -rw-r--r-- | opcodes/v850-opc.c | 8 |
2 files changed, 10 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index e84ff62..b28d4eb 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,6 +1,9 @@ start-sanitize-v850 Sat Aug 31 01:27:26 1996 Jeffrey A Law (law@cygnus.com) + * v850-opc.c (insert_d9, insert_d22): Slightly improve error + message. Issue an error if the branch offset is odd. + * v850-opc.c: Add notes about needing special insert/extract for all the load/store insns, except "ld.b" and "st.b". diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c index 4530231..d7845e3 100644 --- a/opcodes/v850-opc.c +++ b/opcodes/v850-opc.c @@ -267,7 +267,10 @@ insert_d9 (insn, value, errmsg) const char **errmsg; { if (value > 255 || value <= -256) - *errmsg = "value out of range"; + *errmsg = "branch value out of range"; + + if ((value % 2) != 0) + *errmsg = "branch to odd offset"; return (insn | ((value & 0x1f0) << 7) | ((value & 0x0e) << 3)); } @@ -294,6 +297,9 @@ insert_d22 (insn, value, errmsg) if (value > 0xfffff || value <= -0x100000) *errmsg = "value out of range"; + if ((value % 2) != 0) + *errmsg = "branch to odd offset"; + return (insn | ((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16)); } |