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From Jie Zhang  <jie.zhang@analog.com>
	* config/bfin-parse.y (asm_1): Check AREGS in comparison
	instructions. And call yyerror () when comparing PREG with
	DREG.

gas/testsuite/:
	* gas/bfin/expected_comparison_errors.l: New test.
	* gas/bfin/expected_comparison_errors.s: New test.
	* gas/bfin/bfin.exp: Add expected_comparison_errors.
This commit is contained in:
Bernd Schmidt 2008-03-26 15:18:42 +00:00
parent 5e2b427df3
commit 99bfa74a53
6 changed files with 51 additions and 7 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2008-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
From Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (asm_1): Check AREGS in comparison
instructions. And call yyerror () when comparing PREG with
DREG.
2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/tc-s390.c (md_parse_option): z10 option added.

16
gas/config/bfin-parse.y
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@ -1554,23 +1554,23 @@ asm_1:
}
| CCREG ASSIGN REG_A _ASSIGN_ASSIGN REG_A
{
if (!REG_SAME ($3, $5))
if ($3.regno == REG_A0 && $5.regno == REG_A1)
{
notethat ("CCflag: CC = A0 == A1\n");
$$ = CCFLAG (0, 0, 5, 0, 0);
}
else
return yyerror ("CC register expected");
return yyerror ("AREGs are in bad order or same");
}
| CCREG ASSIGN REG_A LESS_THAN REG_A
{
if (!REG_SAME ($3, $5))
if ($3.regno == REG_A0 && $5.regno == REG_A1)
{
notethat ("CCflag: CC = A0 < A1\n");
$$ = CCFLAG (0, 0, 6, 0, 0);
}
else
return yyerror ("Register mismatch");
return yyerror ("AREGs are in bad order or same");
}
| CCREG ASSIGN REG LESS_THAN REG iu_or_nothing
{
@ -1599,7 +1599,9 @@ asm_1:
{
notethat ("CCflag: CC = dpregs == dpregs\n");
$$ = CCFLAG (&$3, $5.regno & CODE_MASK, 0, 0, IS_PREG ($3) ? 1 : 0);
}
}
else
return yyerror ("Compare only of same register class");
}
| CCREG ASSIGN REG _ASSIGN_ASSIGN expr
{
@ -1613,13 +1615,13 @@ asm_1:
}
| CCREG ASSIGN REG_A _LESS_THAN_ASSIGN REG_A
{
if (!REG_SAME ($3, $5))
if ($3.regno == REG_A0 && $5.regno == REG_A1)
{
notethat ("CCflag: CC = A0 <= A1\n");
$$ = CCFLAG (0, 0, 7, 0, 0);
}
else
return yyerror ("CC register expected");
return yyerror ("AREGs are in bad order or same");
}
| CCREG ASSIGN REG _LESS_THAN_ASSIGN REG iu_or_nothing
{

3
gas/testsuite/ChangeLog
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@ -2,6 +2,9 @@
From Jie Zhang <jie.zhang@analog.com>
* gas/bfin/load.d: Update.
* gas/bfin/expected_comparison_errors.l: New test.
* gas/bfin/expected_comparison_errors.s: New test.
* gas/bfin/bfin.exp: Add expected_comparison_errors.
2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>

1
gas/testsuite/gas/bfin/bfin.exp
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@ -12,6 +12,7 @@ if [istarget bfin*-*-*] {
run_dump_test "event2"
run_list_test "expected_errors" ""
run_list_test "expected_move_errors" ""
run_list_test "expected_comparison_errors" ""
run_dump_test "flow"
run_dump_test "flow2"
run_dump_test "load"

16
gas/testsuite/gas/bfin/expected_comparison_errors.l Normal file
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@ -0,0 +1,16 @@
.*: Assembler messages:
.*:1: Error: AREGs are in bad order or same. Input text was A0.
.*:2: Error: AREGs are in bad order or same. Input text was A1.
.*:3: Error: AREGs are in bad order or same. Input text was A0.
.*:4: Error: AREGs are in bad order or same. Input text was a0.
.*:5: Error: AREGs are in bad order or same. Input text was a1.
.*:6: Error: AREGs are in bad order or same. Input text was a0.
.*:7: Error: AREGs are in bad order or same. Input text was a0.
.*:8: Error: AREGs are in bad order or same. Input text was a1.
.*:9: Error: AREGs are in bad order or same. Input text was a0.
.*:10: Error: Compare only of same register class. Input text was P0.
.*:11: Error: Compare only of same register class.
.*:12: Error: Compare only of same register class.
.*:13: Error: Compare only of same register class. Input text was R0.
.*:14: Error: Compare only of same register class.
.*:15: Error: Compare only of same register class.

15
gas/testsuite/gas/bfin/expected_comparison_errors.s Normal file
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@ -0,0 +1,15 @@
CC = A0 == A0;
CC = A1 == A1;
CC = A1 == A0;
cc = A0 < a0;
cc = A1 < a1;
cc = A1 < a0;
cc = a0 <= a0;
cc = a1 <= a1;
cc = a1 <= a0;
CC = R0 == P0;
CC = R0 < P0;
CC = R0 <= P0;
CC = P0 == R0;
CC = P0 < R0;
CC = P0 <= R0;