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authorBernd Schmidt <bernds@codesourcery.com>2008-03-26 16:33:33 +0000
committerBernd Schmidt <bernds@codesourcery.com>2008-03-26 16:33:33 +0000
commite2c038d34c01414b5efee68e5e3e41c3bd248193 (patch)
treeb995d97d5a8178fc928f1e225ee433684a61b101 /gas
parentee171c8f9472821b181ceaec7d78bb266d3291d4 (diff)
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gas/:
* config/tc-bfin.c (bfin_start_line_hook): Localize the labels generated for LOOP_BEGIN and LOOP_END instructions. (bfin_gen_loop): Likewise. gas/testsuite/: * gas/bfin/flow.d: Adjust since the generated labels for LOOP_BEGIN and LOOP_END instruction are local now. * gas/bfin/flow2.d: Likewise.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-bfin.c15
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/bfin/flow.d28
-rw-r--r--gas/testsuite/gas/bfin/flow2.d10
5 files changed, 30 insertions, 33 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 58c2524..d87cc0b 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -20,6 +20,10 @@
data register in each rule that moves to the data
register.
+ * config/tc-bfin.c (bfin_start_line_hook): Localize the labels
+ generated for LOOP_BEGIN and LOOP_END instructions.
+ (bfin_gen_loop): Likewise.
+
2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/tc-s390.c (md_parse_option): z10 option added.
diff --git a/gas/config/tc-bfin.c b/gas/config/tc-bfin.c
index 5150198..4652efa 100644
--- a/gas/config/tc-bfin.c
+++ b/gas/config/tc-bfin.c
@@ -866,15 +866,17 @@ bfin_start_line_hook ()
input_line_pointer = c;
if (maybe_end)
{
- label_name = (char *) xmalloc ((c - c1) + strlen ("__END") + 1);
+ label_name = (char *) xmalloc ((c - c1) + strlen ("__END") + 5);
label_name[0] = 0;
+ strcat (label_name, "L$L$");
strncat (label_name, c1, c-c1);
strcat (label_name, "__END");
}
else /* maybe_begin. */
{
- label_name = (char *) xmalloc ((c - c1) + strlen ("__BEGIN") + 1);
+ label_name = (char *) xmalloc ((c - c1) + strlen ("__BEGIN") + 5);
label_name[0] = 0;
+ strcat (label_name, "L$L$");
strncat (label_name, c1, c-c1);
strcat (label_name, "__BEGIN");
}
@@ -884,8 +886,7 @@ bfin_start_line_hook ()
/* Loop_End follows the last instruction in the loop.
Adjust label address. */
if (maybe_end)
- line_label->sy_value.X_add_number -= last_insn_size;
-
+ ((struct local_symbol *) line_label)->lsy_value -= last_insn_size;
}
/* Special extra functions that help bfin-parse.y perform its job. */
@@ -1878,15 +1879,17 @@ bfin_gen_loop (Expr_Node *expr, REG_T reg, int rop, REG_T preg)
Expr_Node *lbegin, *lend;
loopsym = expr->value.s_value;
- lbeginsym = (char *) xmalloc (strlen (loopsym) + strlen ("__BEGIN") + 1);
- lendsym = (char *) xmalloc (strlen (loopsym) + strlen ("__END") + 1);
+ lbeginsym = (char *) xmalloc (strlen (loopsym) + strlen ("__BEGIN") + 5);
+ lendsym = (char *) xmalloc (strlen (loopsym) + strlen ("__END") + 5);
lbeginsym[0] = 0;
lendsym[0] = 0;
+ strcat (lbeginsym, "L$L$");
strcat (lbeginsym, loopsym);
strcat (lbeginsym, "__BEGIN");
+ strcat (lendsym, "L$L$");
strcat (lendsym, loopsym);
strcat (lendsym, "__END");
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 11c0401..f307ee4 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -15,7 +15,11 @@
Add check for mismatch of accumulator and data register.
* gas/bfin/arithmetic.s, gas/bfin/arithmetic.d: Add check
for IU option.
-
+
+ * gas/bfin/flow.d: Adjust since the generated labels for LOOP_BEGIN
+ and LOOP_END instruction are local now.
+ * gas/bfin/flow2.d: Likewise.
+
From Mike Frysinger <michael.frysinger@analog.com>
* gas/bfin/expected_errors.s, gas/bfin/expected_errors.l: Add test
for mismatched half registers in vector multipy-accumulate
diff --git a/gas/testsuite/gas/bfin/flow.d b/gas/testsuite/gas/bfin/flow.d
index 9c5c825..6a79619 100644
--- a/gas/testsuite/gas/bfin/flow.d
+++ b/gas/testsuite/gas/bfin/flow.d
@@ -39,9 +39,7 @@ Disassembly of section .text:
3e: 14 00 RTE;
00000040 <loop_lc0>:
- 40: 82 e0 13 00 LSETUP\(44 <first_loop__BEGIN>,66 <first_loop__END>\)LC0;
-
-00000044 <first_loop__BEGIN>:
+ 40: 82 e0 13 00 LSETUP\(44 <loop_lc0\+0x4>,66 <loop_lc0\+0x26>\)LC0;
44: 38 e4 7b fc R0=\[FP\+-3604\];
48: 49 60 R1=0x9\(x\);
4a: 38 e4 7b fc R0=\[FP\+-3604\];
@@ -55,27 +53,21 @@ Disassembly of section .text:
5e: 10 93 \[P2\]=R0;
60: 38 e4 7b fc R0=\[FP\+-3604\];
64: 08 64 R0\+=0x1;
-
-00000066 <first_loop__END>:
66: 38 e6 7b fc \[FP\+-3604\]=R0;
- 6a: a2 e0 02 40 LSETUP\(6e <second_loop__BEGIN>,6e <second_loop__BEGIN>\)LC0=P4;
-
-0000006e <second_loop__BEGIN>:
+ 6a: a2 e0 02 40 LSETUP\(6e <loop_lc0\+0x2e>,6e <loop_lc0\+0x2e>\)LC0=P4;
6e: 00 00 NOP;
- 70: e0 e0 00 10 LSETUP\(70 <second_loop__BEGIN\+0x2>,70 <second_loop__BEGIN\+0x2>\)LC0=P1>>1;
- 74: 82 e0 ff 03 LSETUP\(78 <second_loop__BEGIN\+0xa>,72 <second_loop__BEGIN\+0x4>\)LC0;
- 78: af e0 00 52 LSETUP\(76 <second_loop__BEGIN\+0x8>,fffffc78 <another_loop__END\+0xfffffbba>\)LC0=P5;
- 7c: ef e0 02 00 LSETUP\(7a <second_loop__BEGIN\+0xc>,80 <loop_lc1>\)LC0=P0>>1;
+ 70: e0 e0 00 10 LSETUP\(70 <loop_lc0\+0x30>,70 <loop_lc0\+0x30>\)LC0=P1>>1;
+ 74: 82 e0 ff 03 LSETUP\(78 <loop_lc0\+0x38>,72 <loop_lc0\+0x32>\)LC0;
+ 78: af e0 00 52 LSETUP\(76 <loop_lc0\+0x36>,fffffc78 <loop_lc1\+0xfffffbf8>\)LC0=P5;
+ 7c: ef e0 02 00 LSETUP\(7a <loop_lc0\+0x3a>,80 <loop_lc1>\)LC0=P0>>1;
00000080 <loop_lc1>:
80: 90 e0 00 00 LSETUP\(80 <loop_lc1>,80 <loop_lc1>\)LC1;
84: b0 e0 00 40 LSETUP\(84 <loop_lc1\+0x4>,84 <loop_lc1\+0x4>\)LC1=P4;
- 88: f8 e0 1b 10 LSETUP\(78 <second_loop__BEGIN\+0xa>,be <another_loop__END>\)LC1=P1>>1;
+ 88: f8 e0 1b 10 LSETUP\(78 <loop_lc0\+0x38>,be <loop_lc1\+0x3e>\)LC1=P1>>1;
8c: 92 e0 ff 03 LSETUP\(90 <loop_lc1\+0x10>,8a <loop_lc1\+0xa>\)LC1;
- 90: bf e0 00 52 LSETUP\(8e <loop_lc1\+0xe>,fffffc90 <another_loop__END\+0xfffffbd2>\)LC1=P5;
- 94: ff e0 02 00 LSETUP\(92 <loop_lc1\+0x12>,98 <another_loop__BEGIN>\)LC1=P0>>1;
-
-00000098 <another_loop__BEGIN>:
+ 90: bf e0 00 52 LSETUP\(8e <loop_lc1\+0xe>,fffffc90 <loop_lc1\+0xfffffc10>\)LC1=P5;
+ 94: ff e0 02 00 LSETUP\(92 <loop_lc1\+0x12>,98 <loop_lc1\+0x18>\)LC1=P0>>1;
98: 38 e4 7a fc R0=\[FP\+-3608\];
9c: 00 32 P0=R0;
9e: 42 44 P2=P0<<2;
@@ -91,6 +83,4 @@ Disassembly of section .text:
b8: 00 32 P0=R0;
ba: 82 5a P2=P2\+P0;
bc: 10 91 R0=\[P2\];
-
-000000be <another_loop__END>:
be: 08 93 \[P1\]=R0;
diff --git a/gas/testsuite/gas/bfin/flow2.d b/gas/testsuite/gas/bfin/flow2.d
index 1ffe7c3..64b782f 100644
--- a/gas/testsuite/gas/bfin/flow2.d
+++ b/gas/testsuite/gas/bfin/flow2.d
@@ -102,13 +102,9 @@ Disassembly of section .text:
000000ce <bottom_of_FIR_filter>:
ce: 81 e1 02 00 R1=2 <MY_LABEL1-0x28>\(Z\);
d2: a2 e0 04 10 LSETUP\(d6 <bottom_of_FIR_filter\+0x8>,da <bottom_of_FIR_filter\+0xc>\)LC0=P1;
- d6: e2 e0 04 10 LSETUP\(da <bottom_of_FIR_filter\+0xc>,de <DoItSome__BEGIN>\)LC0=P1>>1;
- da: 82 e0 03 00 LSETUP\(de <DoItSome__BEGIN>,e0 <DoItSome__END>\)LC0;
-
-000000de <DoItSome__BEGIN>:
+ d6: e2 e0 04 10 LSETUP\(da <bottom_of_FIR_filter\+0xc>,de <bottom_of_FIR_filter\+0x10>\)LC0=P1>>1;
+ da: 82 e0 03 00 LSETUP\(de <bottom_of_FIR_filter\+0x10>,e0 <bottom_of_FIR_filter\+0x12>\)LC0;
de: 08 60 R0=0x1\(x\);
-
-000000e0 <DoItSome__END>:
e0: 11 60 R1=0x2\(x\);
- e2: 90 e0 00 00 LSETUP\(e2 <DoItSome__END\+0x2>,e2 <DoItSome__END\+0x2>\)LC1;
+ e2: 90 e0 00 00 LSETUP\(e2 <bottom_of_FIR_filter\+0x14>,e2 <bottom_of_FIR_filter\+0x14>\)LC1;
...