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[PATCH 38/57][Arm][OBJDUMP] Disable the use of MVE reserved coproc numbers in coprocessor instructions

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opcodes/ChangeLog:
2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* arm-dis.c (print_insn_coprocessor_1): Disable the use of coprocessors
	8, 14 and 15 for Armv8.1-M Mainline.
This commit is contained in:
Andre Vieira
2019-05-16 13:55:20 +01:00
parent 73cd51e51b
commit f08d8ce3cd
2 changed files with 12 additions and 0 deletions
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5
opcodes/ChangeLog
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@ -1,3 +1,8 @@
2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
* arm-dis.c (print_insn_coprocessor_1): Disable the use of coprocessors
8, 14 and 15 for Armv8.1-M Mainline.
2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com> 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
Michael Collison <michael.collison@arm.com> Michael Collison <michael.collison@arm.com>

7
opcodes/arm-dis.c
View File

@ -3731,6 +3731,13 @@ print_insn_coprocessor (bfd_vma pc,
{ {
if (cp_num == 9 || cp_num == 10 || cp_num == 11) if (cp_num == 9 || cp_num == 10 || cp_num == 11)
is_unpredictable = TRUE; is_unpredictable = TRUE;
/* Armv8.1-M Mainline FP & MVE instructions. */
if (ARM_CPU_HAS_FEATURE (arm_ext_v8_1m_main, allowed_arches)
&& !ARM_CPU_IS_ANY (allowed_arches)
&& (cp_num == 8 || cp_num == 14 || cp_num == 15))
continue;
} }
else if (insn->value == 0x0e000000 /* cdp */ else if (insn->value == 0x0e000000 /* cdp */
|| insn->value == 0xfe000000 /* cdp2 */ || insn->value == 0xfe000000 /* cdp2 */