From: Mingjie Xing Date: Tue, 11 Jan 2011 07:22:09 +0000 (+0000) Subject: Take unadjusted offset for loongson3a specific instructions. X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=c95354ed1373286584d5729f3c0ce97cded6fbce;p=deliverable%2Fbinutils-gdb.git Take unadjusted offset for loongson3a specific instructions. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 2318483169..449aa73eba 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2011-01-11 Mingjie Xing + + * config/tc-mips.c (mips_ip): Update error messages. Take an + unadjusted offset for "+c" argument. + 2011-01-10 Nick Clifton * config/tc-i386.c (x86_elf_abi): Only define for targets that use diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index ee9b276c3d..ae37e02e09 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -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; diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index d28da8dfe7..e63bd6565e 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-01-11 Mingjie Xing + + * mips/loongson-3a-2.s, mips/loongson-3a-2.d: Use the real offset + value in assembly. + 2011-01-10 Nathan Sidwell Glauber de Oliveira Costa diff --git a/gas/testsuite/gas/mips/loongson-3a-2.d b/gas/testsuite/gas/mips/loongson-3a-2.d index 4029a60d11..32fea2e94b 100644 --- a/gas/testsuite/gas/mips/loongson-3a-2.d +++ b/gas/testsuite/gas/mips/loongson-3a-2.d @@ -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 diff --git a/gas/testsuite/gas/mips/loongson-3a-2.s b/gas/testsuite/gas/mips/loongson-3a-2.s index 16a38c9032..c296b06675 100644 --- a/gas/testsuite/gas/mips/loongson-3a-2.s +++ b/gas/testsuite/gas/mips/loongson-3a-2.s @@ -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) diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index f7b2fa901b..a863510868 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2011-01-11 Mingjie Xing + + * mips-dis.c (print_insn_args): Adjust the value to print the real + offset for "+c" argument. + 2011-01-10 Nick Clifton * po/da.po: Updated Danish translation. diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index ca65d71f59..c38a7e164c 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -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':