[RFA/ARM 07/21] Add support for new options to DMB/DSB

Richard Earnshaw rearnsha@arm.com
Thu Aug 23 16:33:00 GMT 2012


On 23/08/12 15:58, Matthew Gretton-Dann wrote:
> ARMv8 adds new options to DMB/DSB in A32/T32.
> 
> We do a bit of re-engineering in opcodes/arm-dis.c to common up the
> decode of the options to DMB/DSB.
> 
> gas/ChangeLog:
> 2012-08-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* config/tc-arm.c (asm_barrier_opt): Add arch field.
> 	(mark_feature_used): New function.
> 	(parse_barrier): Check specified option is valid for the
> 	specified architecture.
> 	(UL_BARRIER): New macro.
> 	(barrier_opt_names): Update for new barrier options.
> 
> gas/testsuite/ChangeLog:
> 2012-08-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* gas/arm/armv8-a-barrier.s: New testcase.
> 	* gas/arm/armv8-a-barrier-arm.d: Likewise.
> 	* gas/arm/armv8-a-barrier-thumb.d: Likewise.
> 
> opcodes/ChangeLog:
> 2012-08-23  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
> 
> 	* arm-dis.c (data_barrier_option): New function.
> 	(print_insn_arm): Use data_barrier_option.
> 	(print_insn_thumb32): Use data_barrier_option.
> 
> 

OK.

R.



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