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PR gas/12698

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* config/tc-arm.c (do_t_mrs): Do not require an m-profile
	architecure when assembling for all archiectures.
	(do_t_msr): Likewise.
This commit is contained in:
Nick Clifton
2012-06-13 14:19:00 +00:00
parent fdbe2eb720
commit 1a43faafe7
2 changed files with 25 additions and 8 deletions
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7
gas/ChangeLog
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@@ -1,3 +1,10 @@
2012-06-13 Zhenqiang Chen <zhenqiang.chen@linaro.org>
PR gas/12698
* config/tc-arm.c (do_t_mrs): Do not require an m-profile
architecure when assembling for all archiectures.
(do_t_msr): Likewise.
2012-06-11 Georg-Johann Lay <avr@gjlay.de>
PR 13503

26
gas/config/tc-arm.c
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@@ -11201,8 +11201,14 @@ do_t_mrs (void)
int flags = inst.operands[1].imm & (PSR_c|PSR_x|PSR_s|PSR_f|SPSR_BIT);
if (ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_m))
constraint (flags != 0, _("selected processor does not support "
"requested special purpose register"));
{
/* PR gas/12698: The constraint is only applied for m_profile.
If the user has specified -march=all, we want to ignore it as
we are building for any CPU type, including non-m variants. */
bfd_boolean m_profile = selected_cpu.core != arm_arch_any.core;
constraint ((flags != 0) && m_profile, _("selected processor does "
"not support requested special purpose register"));
}
else
/* mrs only accepts APSR/CPSR/SPSR/CPSR_all/SPSR_all (for non-M profile
devices). */
@@ -11236,12 +11242,16 @@ do_t_msr (void)
{
int bits = inst.operands[0].imm & (PSR_c|PSR_x|PSR_s|PSR_f|SPSR_BIT);
constraint ((ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_v6_dsp)
&& (bits & ~(PSR_s | PSR_f)) != 0)
|| (!ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_v6_dsp)
&& bits != PSR_f),
_("selected processor does not support requested special "
"purpose register"));
/* PR gas/12698: The constraint is only applied for m_profile.
If the user has specified -march=all, we want to ignore it as
we are building for any CPU type, including non-m variants. */
bfd_boolean m_profile = selected_cpu.core != arm_arch_any.core;
constraint (((ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_v6_dsp)
&& (bits & ~(PSR_s | PSR_f)) != 0)
|| (!ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_v6_dsp)
&& bits != PSR_f)) && m_profile,
_("selected processor does not support requested special "
"purpose register"));
}
else
constraint ((flags & 0xff) != 0, _("selected processor does not support "