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* config/tc-arm.c (opcode_lookup): Allow Neon type suffixes to be

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recognized in non-unified syntax mode.
This commit is contained in:
Julian Brown
2006-08-16 10:16:29 +00:00
parent cde9e0be8b
commit 267d2029e7
2 changed files with 16 additions and 5 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2006-08-16 Julian Brown <julian@codesourcery.com>
* config/tc-arm.c (opcode_lookup): Allow Neon type suffixes to be
recognized in non-unified syntax mode.
2006-08-15 Thiemo Seufer <ths@mips.com> 2006-08-15 Thiemo Seufer <ths@mips.com>
Nigel Stephens <nigel@mips.com> Nigel Stephens <nigel@mips.com>
David Ung <davidu@mips.com> David Ung <davidu@mips.com>

16
gas/config/tc-arm.c
View File

@ -13582,11 +13582,14 @@ opcode_lookup (char **str)
const struct asm_opcode *opcode; const struct asm_opcode *opcode;
const struct asm_cond *cond; const struct asm_cond *cond;
char save[2]; char save[2];
bfd_boolean neon_supported;
neon_supported = ARM_CPU_HAS_FEATURE (cpu_variant, fpu_neon_ext_v1);
/* Scan up to the end of the mnemonic, which must end in white space, /* Scan up to the end of the mnemonic, which must end in white space,
'.' (in unified mode only), or end of string. */ '.' (in unified mode, or for Neon instructions), or end of string. */
for (base = end = *str; *end != '\0'; end++) for (base = end = *str; *end != '\0'; end++)
if (*end == ' ' || (unified_syntax && *end == '.')) if (*end == ' ' || ((unified_syntax || neon_supported) && *end == '.'))
break; break;
if (end == base) if (end == base)
@ -13597,9 +13600,11 @@ opcode_lookup (char **str)
{ {
int offset = 2; int offset = 2;
if (end[1] == 'w') /* The .w and .n suffixes are only valid if the unified syntax is in
use. */
if (unified_syntax && end[1] == 'w')
inst.size_req = 4; inst.size_req = 4;
else if (end[1] == 'n') else if (unified_syntax && end[1] == 'n')
inst.size_req = 2; inst.size_req = 2;
else else
offset = 0; offset = 0;
@ -13610,7 +13615,8 @@ opcode_lookup (char **str)
if (end[offset] == '.') if (end[offset] == '.')
{ {
/* See if we have a Neon type suffix. */ /* See if we have a Neon type suffix (possible in either unified or
non-unified ARM syntax mode). */
if (parse_neon_type (&inst.vectype, str) == FAIL) if (parse_neon_type (&inst.vectype, str) == FAIL)
return 0; return 0;
} }