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author | Nick Clifton <nickc@redhat.com> | 2001-06-21 19:46:54 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2001-06-21 19:46:54 +0000 |
commit | 1cac90122e6eb294afe3fac7aedd4a04cf8283ef (patch) | |
tree | 56b273bf9d9cda033f2eb5a593d68b86af57ef0f /gas/config/tc-arm.c | |
parent | 76fe6b98e8b345c8793dcc63ccc1fdf9d659f956 (diff) | |
download | gdb-1cac90122e6eb294afe3fac7aedd4a04cf8283ef.zip gdb-1cac90122e6eb294afe3fac7aedd4a04cf8283ef.tar.gz gdb-1cac90122e6eb294afe3fac7aedd4a04cf8283ef.tar.bz2 |
Allow adrCCl. [Patch from Phillip BLundel]
Updated ARM tests.
Diffstat (limited to 'gas/config/tc-arm.c')
-rw-r--r-- | gas/config/tc-arm.c | 76 |
1 files changed, 29 insertions, 47 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 99aff8e..57a82ef 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -414,7 +414,7 @@ static CONST struct asm_flg except_flag[] = {NULL, 0} }; -static CONST struct asm_flg cplong_flag[] = +static CONST struct asm_flg long_flag[] = { {"l", 0x00400000}, {NULL, 0} @@ -760,8 +760,7 @@ static CONST struct asm_opcode insns[] = #endif /* Pseudo ops. */ - {"adr", 0x028f0000, NULL, NULL, ARM_ANY, do_adr}, - {"adrl", 0x028f0000, NULL, NULL, ARM_ANY, do_adrl}, + {"adr", 0x028f0000, NULL, long_flag, ARM_ANY, do_adr}, {"nop", 0x01a00000, NULL, NULL, ARM_ANY, do_nop}, /* ARM 2 multiplies. */ @@ -837,8 +836,8 @@ static CONST struct asm_opcode insns[] = /* Generic copressor instructions. */ {"cdp", 0x0e000000, NULL, NULL, ARM_2UP, do_cdp}, - {"ldc", 0x0c100000, NULL, cplong_flag, ARM_2UP, do_lstc}, - {"stc", 0x0c000000, NULL, cplong_flag, ARM_2UP, do_lstc}, + {"ldc", 0x0c100000, NULL, long_flag, ARM_2UP, do_lstc}, + {"stc", 0x0c000000, NULL, long_flag, ARM_2UP, do_lstc}, {"mcr", 0x0e000010, NULL, NULL, ARM_2UP, do_co_reg}, {"mrc", 0x0e100010, NULL, NULL, ARM_2UP, do_co_reg}, @@ -848,8 +847,8 @@ static CONST struct asm_opcode insns[] = {"blx", 0, NULL, NULL, ARM_EXT_V5, do_blx}, {"clz", 0x016f0f10, NULL, NULL, ARM_EXT_V5, do_clz}, {"bkpt", 0xe1200070, "", NULL, ARM_EXT_V5, do_bkpt}, - {"ldc2", 0xfc100000, "", cplong_flag, ARM_EXT_V5, do_lstc2}, - {"stc2", 0xfc000000, "", cplong_flag, ARM_EXT_V5, do_lstc2}, + {"ldc2", 0xfc100000, "", long_flag, ARM_EXT_V5, do_lstc2}, + {"stc2", 0xfc000000, "", long_flag, ARM_EXT_V5, do_lstc2}, {"cdp2", 0xfe000000, "", NULL, ARM_EXT_V5, do_cdp2}, {"mcr2", 0xfe000010, "", NULL, ARM_EXT_V5, do_co_reg2}, {"mrc2", 0xfe100010, "", NULL, ARM_EXT_V5, do_co_reg2}, @@ -4075,8 +4074,6 @@ do_adr (str, flags) char * str; unsigned long flags; { - /* This is a pseudo-op of the form "adr rd, label" to be converted - into a relative address of the form "add rd, pc, #label-.-8". */ skip_whitespace (str); if (reg_required_here (&str, 12) == FAIL @@ -4088,48 +4085,33 @@ do_adr (str, flags) return; } - /* Frag hacking will turn this into a sub instruction if the offset turns - out to be negative. */ - inst.reloc.type = BFD_RELOC_ARM_IMMEDIATE; - inst.reloc.exp.X_add_number -= 8; /* PC relative adjust. */ - inst.reloc.pc_rel = 1; - inst.instruction |= flags; - - end_of_line (str); -} - -static void -do_adrl (str, flags) - char * str; - unsigned long flags; -{ - /* This is a pseudo-op of the form "adrl rd, label" to be converted - into a relative address of the form: - add rd, pc, #low(label-.-8)" - add rd, rd, #high(label-.-8)" */ - - skip_whitespace (str); - - if (reg_required_here (& str, 12) == FAIL - || skip_past_comma (& str) == FAIL - || my_get_expression (& inst.reloc.exp, & str)) + if (flags & 0x00400000) { - if (!inst.error) - inst.error = BAD_ARGS; - return; + /* This is a pseudo-op of the form "adrl rd, label" to be converted + into a relative address of the form: + add rd, pc, #low(label-.-8)" + add rd, rd, #high(label-.-8)" */ + /* Frag hacking will turn this into a sub instruction if the offset turns + out to be negative. */ + inst.reloc.type = BFD_RELOC_ARM_ADRL_IMMEDIATE; + inst.reloc.exp.X_add_number -= 8; /* PC relative adjust */ + inst.reloc.pc_rel = 1; + inst.instruction |= flags & ~0x00400000; + inst.size = INSN_SIZE * 2; + } + else + { + /* This is a pseudo-op of the form "adr rd, label" to be converted + into a relative address of the form "add rd, pc, #label-.-8". */ + /* Frag hacking will turn this into a sub instruction if the offset turns + out to be negative. */ + inst.reloc.type = BFD_RELOC_ARM_IMMEDIATE; + inst.reloc.exp.X_add_number -= 8; /* PC relative adjust. */ + inst.reloc.pc_rel = 1; + inst.instruction |= flags; } end_of_line (str); - - /* Frag hacking will turn this into a sub instruction if the offset turns - out to be negative. */ - inst.reloc.type = BFD_RELOC_ARM_ADRL_IMMEDIATE; - inst.reloc.exp.X_add_number -= 8; /* PC relative adjust */ - inst.reloc.pc_rel = 1; - inst.instruction |= flags; - inst.size = INSN_SIZE * 2; - - return; } static void |