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[PATCH] gas: blackfin: clarify some errors with register usage in insns
- From: Mike Frysinger <vapier at gentoo dot org>
- To: binutils at sourceware dot org
- Cc: Robin Getz <robin dot getz at analog dot com>
- Date: Tue, 21 Sep 2010 03:38:27 -0400
- Subject: [PATCH] gas: blackfin: clarify some errors with register usage in insns
From: Robin Getz <robin.getz@analog.com>
Using "Register mismatch" everywhere can be a bit vague, so clarify
why exactly we're barfing on these unsupported insns.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
gas/:
2010-09-21 Robin Getz <robin.getz@analog.com>
* config/bfin-parse.y: Improve error messages.
gas/testsuite/:
2010-09-21 Robin Getz <robin.getz@analog.com>
* gas/bfin/expected_move_errors.l: Update error output.
---
gas/config/bfin-parse.y | 6 +++---
gas/testsuite/gas/bfin/expected_move_errors.l | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y
index a520226..4549b53 100644
--- a/gas/config/bfin-parse.y
+++ b/gas/config/bfin-parse.y
@@ -1737,7 +1737,7 @@ asm_1:
$$ = bfin_gen_regmv (&$3, &$1);
}
else
- return yyerror ("Register mismatch");
+ return yyerror ("Unsupported register move");
}
| CCREG ASSIGN REG
@@ -1748,7 +1748,7 @@ asm_1:
$$ = bfin_gen_cc2dreg (1, &$3);
}
else
- return yyerror ("Register mismatch");
+ return yyerror ("Only 'CC = Dreg' supported");
}
| REG ASSIGN CCREG
@@ -1759,7 +1759,7 @@ asm_1:
$$ = bfin_gen_cc2dreg (0, &$1);
}
else
- return yyerror ("Register mismatch");
+ return yyerror ("Only 'Dreg = CC' supported");
}
| CCREG _ASSIGN_BANG CCREG
diff --git a/gas/testsuite/gas/bfin/expected_move_errors.l b/gas/testsuite/gas/bfin/expected_move_errors.l
index 9a98746..524822e 100644
--- a/gas/testsuite/gas/bfin/expected_move_errors.l
+++ b/gas/testsuite/gas/bfin/expected_move_errors.l
@@ -3,4 +3,4 @@
.*:4: Error: Cannot move A0 to high half of register. Input text was A0.
.*:5: Error: Cannot move A1 to even register.
.*:6: Error: Cannot move A0 to odd register.
-.*:7: Error: Register mismatch.
+.*:7: Error: Unsupported register move.
--
1.7.2