Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

Take unadjusted offset for loongson3a specific instructions.

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

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;