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Take unadjusted offset for loongson3a specific instructions.

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This commit is contained in:
Mingjie Xing 2011-01-11 07:22:09 +00:00
parent 0d7a18f740
commit c95354ed13
7 changed files with 38 additions and 13 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2011-01-11 Mingjie Xing <mingjie.xing@gmail.com>
* config/tc-mips.c (mips_ip): Update error messages. Take an
unadjusted offset for "+c" argument.
2011-01-10 Nick Clifton <nickc@redhat.com>
* config/tc-i386.c (x86_elf_abi): Only define for targets that use

17
gas/config/tc-mips.c
View File

@ -9321,7 +9321,7 @@ mips_ip (char *str, struct mips_cl_insn *ip)
if (imm_expr.X_add_number < min_range
|| imm_expr.X_add_number > max_range)
{
as_bad (_("immediate not in range %ld..%ld (%ld)"),
as_bad (_("Offset not in range %ld..%ld (%ld)"),
(long) min_range, (long) max_range,
(long) imm_expr.X_add_number);
}
@ -9338,7 +9338,7 @@ mips_ip (char *str, struct mips_cl_insn *ip)
if (imm_expr.X_add_number < min_range
|| imm_expr.X_add_number > max_range)
{
as_bad (_("immediate not in range %ld..%ld (%ld)"),
as_bad (_("Offset not in range %ld..%ld (%ld)"),
(long) min_range, (long) max_range,
(long) imm_expr.X_add_number);
}
@ -9352,14 +9352,23 @@ mips_ip (char *str, struct mips_cl_insn *ip)
check_absolute_expr (ip, &imm_expr);
min_range = -((OP_MASK_OFFSET_C + 1) >> 1);
max_range = ((OP_MASK_OFFSET_C + 1) >> 1) - 1;
/* We check the offset range before adjusted. */
min_range <<= 4;
max_range <<= 4;
if (imm_expr.X_add_number < min_range
|| imm_expr.X_add_number > max_range)
{
as_bad (_("immediate not in range %ld..%ld (%ld)"),
as_bad (_("Offset not in range %ld..%ld (%ld)"),
(long) min_range, (long) max_range,
(long) imm_expr.X_add_number);
}
INSERT_OPERAND (OFFSET_C, *ip, imm_expr.X_add_number);
if (imm_expr.X_add_number & 0xf)
{
as_bad (_("Offset not 16 bytes alignment (%ld)"),
(long) imm_expr.X_add_number);
}
/* Right shift 4 bits to adjust the offset operand. */
INSERT_OPERAND (OFFSET_C, *ip, imm_expr.X_add_number >> 4);
imm_expr.X_op = O_absent;
s = expr_end;
continue;

5
gas/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-01-11 Mingjie Xing <mingjie.xing@gmail.com>
* mips/loongson-3a-2.s, mips/loongson-3a-2.d: Use the real offset
value in assembly.
2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
Glauber de Oliveira Costa <glommer@gmail.com>

8
gas/testsuite/gas/mips/loongson-3a-2.d
View File

@ -57,9 +57,9 @@ Disassembly of section .text:
.*: d8912c07 gsldxc1 \$f17,-128\(\$4,\$5\)
.*: f8d23bfe gsswxc1 \$f18,127\(\$6,\$7\)
.*: f9134c07 gssdxc1 \$f19,-128\(\$8,\$9\)
.*: c98b3fea gslq \$10,\$11,255\(\$12\)
.*: e9ee402d gssq \$13,\$14,-256\(\$15\)
.*: ca15bff4 gslqc1 \$f20,\$f21,255\(\$16\)
.*: ea37c036 gssqc1 \$f22,\$f23,-256\(\$17\)
.*: c98b3fea gslq \$10,\$11,4080\(\$12\)
.*: e9ee402d gssq \$13,\$14,-4096\(\$15\)
.*: ca15bff4 gslqc1 \$f20,\$f21,4080\(\$16\)
.*: ea37c036 gssqc1 \$f22,\$f23,-4096\(\$17\)
#pass

8
gas/testsuite/gas/mips/loongson-3a-2.s
View File

@ -58,8 +58,8 @@
gsswxc1 $f18,127($6,$7)
gssdxc1 $f19,-128($8,$9)
gslq $10,$11,255($12)
gssq $13,$14,-256($15)
gslqc1 $f20,$f21,255($16)
gssqc1 $f22,$f23,-256($17)
gslq $10,$11,4080($12)
gssq $13,$14,-4096($15)
gslqc1 $f20,$f21,4080($16)
gssqc1 $f22,$f23,-4096($17)

5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2011-01-11 Mingjie Xing <mingjie.xing@gmail.com>
* mips-dis.c (print_insn_args): Adjust the value to print the real
offset for "+c" argument.
2011-01-10 Nick Clifton <nickc@redhat.com>
* po/da.po: Updated Danish translation.

3
opcodes/mips-dis.c
View File

@ -991,7 +991,8 @@ print_insn_args (const char *d,
delta = (l >> OP_SH_OFFSET_C) & OP_MASK_OFFSET_C;
if (delta & 0x100)
delta |= ~OP_MASK_OFFSET_C;
(*info->fprintf_func) (info->stream, "%d", delta);
/* Left shift 4 bits to print the real offset. */
(*info->fprintf_func) (info->stream, "%d", delta << 4);
break;
case 'z':