gas: fix CBCOND diagnostics for invalid immediate operands.
This patch fixes two problems in the SPARC assembler:
- The diagnostic message
Error: Illegal operands: Immediate value in cbcond is out of range.
is incorrectly issued for non-CBCOND instructions that feature a
simm5 immediate field, such as MPMUL, MONTMUL, etc.
- When an invalid immediate operand is used in a CBCOND
instruction, two redundant error messages are issued to the
user, the second due to a stale fixup (this happens since
commit 85024cd8bcb93f4112470ecdbd6c10fc2aea724f).
Some diagnostic tests for the CBCOND instructions are also
included in the patch.
Tested in both sparc64-linux-gnu and sparcv9-linux-gnu targets.
gas/ChangeLog:
2016-11-25 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/tc-sparc.c (sparc_ip): Avoid emitting a cbcond error
messages for non-cbcond instructions.
* testsuite/gas/sparc/cbcond-diag.s: New file.
* testsuite/gas/sparc/cbcond-diag.l: Likewise.
* testsuite/gas/sparc/sparc.exp (gas_64_check): Run cbcond-diag tests.
5 files changed
