Module Name: src
Committed By: matt
Date: Thu Feb 7 01:42:09 UTC 2013
Modified Files:
src/gnu/dist/binutils/gas/config [matt-nb6-plus]: tc-arm.c
Log Message:
Add support for push/pop register list.
To generate a diff of this commit:
cvs rdiff -u -r1.6.6.6 -r1.6.6.7 src/gnu/dist/binutils/gas/config/tc-arm.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/gnu/dist/binutils/gas/config/tc-arm.c
diff -u src/gnu/dist/binutils/gas/config/tc-arm.c:1.6.6.6 src/gnu/dist/binutils/gas/config/tc-arm.c:1.6.6.7
--- src/gnu/dist/binutils/gas/config/tc-arm.c:1.6.6.6 Thu Feb 7 01:18:07 2013
+++ src/gnu/dist/binutils/gas/config/tc-arm.c Thu Feb 7 01:42:08 2013
@@ -6651,25 +6651,35 @@ do_ldmstm (char * str)
skip_whitespace (str);
- if ((base_reg = reg_required_here (&str, 16)) == FAIL)
- return;
-
- if (base_reg == REG_PC)
+ base_reg = (inst.instruction >> 16) & 0xf;
+ if (base_reg == 0)
{
- inst.error = _("r15 not allowed as base register");
- return;
- }
+ if ((base_reg = reg_required_here (&str, 16)) == FAIL)
+ return;
- skip_whitespace (str);
+ if (base_reg == REG_PC)
+ {
+ inst.error = _("r15 not allowed as base register");
+ return;
+ }
- if (*str == '!')
- {
- inst.instruction |= WRITE_BACK;
- str++;
+ skip_whitespace (str);
+
+ if (*str == '!')
+ {
+ inst.instruction |= WRITE_BACK;
+ str++;
+ }
+
+ if (skip_past_comma (&str) == FAIL)
+ {
+ if (! inst.error)
+ inst.error = BAD_ARGS;
+ return;
+ }
}
- if (skip_past_comma (&str) == FAIL
- || (range = reg_list (&str)) == FAIL)
+ if ((range = reg_list (&str)) == FAIL)
{
if (! inst.error)
inst.error = BAD_ARGS;
@@ -9995,11 +10005,13 @@ static const struct asm_opcode insns[] =
{"stmda", 0xe8000000, 3, ARM_EXT_V1, do_ldmstm},
{"stmdb", 0xe9000000, 3, ARM_EXT_V1, do_ldmstm},
{"stmfd", 0xe9000000, 3, ARM_EXT_V1, do_ldmstm},
+ {"push", 0xe92d0000, 4, ARM_EXT_V1, do_ldmstm},
{"stmfa", 0xe9800000, 3, ARM_EXT_V1, do_ldmstm},
{"stmea", 0xe8800000, 3, ARM_EXT_V1, do_ldmstm},
{"stmed", 0xe8000000, 3, ARM_EXT_V1, do_ldmstm},
{"ldmia", 0xe8900000, 3, ARM_EXT_V1, do_ldmstm},
+ {"pop", 0xe8bd0000, 3, ARM_EXT_V1, do_ldmstm},
{"ldmib", 0xe9900000, 3, ARM_EXT_V1, do_ldmstm},
{"ldmda", 0xe8100000, 3, ARM_EXT_V1, do_ldmstm},
{"ldmdb", 0xe9100000, 3, ARM_EXT_V1, do_ldmstm},
