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[ARM] Rework CPU feature selection in the disassembler 

include/opcode/
	* arm.h (ARM_FEATURE_ALL): New.

opcodes/
	* arm-dis.c (select_arm_features): Rework to avoid used of
	redefined macros.
This commit is contained in:
Matthew Wahab 2015-06-02 12:24:24 +01:00 committed by Jiong Wang
parent 9e1f0fa7f3
commit 1af1dd51db
4 changed files with 36 additions and 29 deletions
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4
include/opcode/ChangeLog
View File

@ -1,3 +1,7 @@
2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
* arm.h (ARM_FEATURE_ALL): New.
2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
* aarch64.h (AARCH64_FEATURE_RDMA): New.

1
include/opcode/arm.h
View File

@ -244,6 +244,7 @@
#define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0)
#define FPU_NONE ARM_FEATURE_LOW (0, 0)
#define ARM_ANY ARM_FEATURE (-1, -1, 0) /* Any basic core. */
#define ARM_FEATURE_ALL ARM_FEATURE (-1, -1, -1)/* All CPU and FPU features. */
#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE_LOW (ARM_EXT_V6T2 | ARM_EXT_V7 \
| ARM_EXT_V7A | ARM_EXT_V7R \

5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
* arm-dis.c (select_arm_features): Rework to avoid used of redefined
macros.
2015-06-02 Matthew Wahab <matthew.wahab@arm.com>
* aarch64-tbl.h (aarch64_feature_rdma): New.

55
opcodes/arm-dis.c
View File

@ -6026,43 +6026,40 @@ static void
select_arm_features (unsigned long mach,
arm_feature_set * features)
{
#undef ARM_FEATURE_LOW
#define ARM_FEATURE_LOW(ARCH1,CEXT) \
features->core[0] = (ARCH1); \
features->core[1] = 0; \
features->coproc = (CEXT) | FPU_FPA; \
return
#undef ARM_FEATURE_CORE_LOW
#define ARM_FEATURE_CORE_LOW(ARCH1) \
features->core[0] = (ARCH1); \
features->core[1] = 0; \
features->coproc = FPU_FPA; \
return
#undef ARM_SET_FEATURES
#define ARM_SET_FEATURES(FSET) \
{ \
const arm_feature_set fset = FSET; \
arm_feature_set tmp = ARM_FEATURE (0, 0, FPU_FPA) ; \
ARM_MERGE_FEATURE_SETS (*features, tmp, fset); \
}
switch (mach)
{
case bfd_mach_arm_2: ARM_ARCH_V2;
case bfd_mach_arm_2a: ARM_ARCH_V2S;
case bfd_mach_arm_3: ARM_ARCH_V3;
case bfd_mach_arm_3M: ARM_ARCH_V3M;
case bfd_mach_arm_4: ARM_ARCH_V4;
case bfd_mach_arm_4T: ARM_ARCH_V4T;
case bfd_mach_arm_5: ARM_ARCH_V5;
case bfd_mach_arm_5T: ARM_ARCH_V5T;
case bfd_mach_arm_5TE: ARM_ARCH_V5TE;
case bfd_mach_arm_XScale: ARM_ARCH_XSCALE;
case bfd_mach_arm_ep9312: ARM_FEATURE_LOW (ARM_AEXT_V4T, \
ARM_CEXT_MAVERICK \
| FPU_MAVERICK);
case bfd_mach_arm_iWMMXt: ARM_ARCH_IWMMXT;
case bfd_mach_arm_iWMMXt2: ARM_ARCH_IWMMXT2;
case bfd_mach_arm_2: ARM_SET_FEATURES (ARM_ARCH_V2); break;
case bfd_mach_arm_2a: ARM_SET_FEATURES (ARM_ARCH_V2S); break;
case bfd_mach_arm_3: ARM_SET_FEATURES (ARM_ARCH_V3); break;
case bfd_mach_arm_3M: ARM_SET_FEATURES (ARM_ARCH_V3M); break;
case bfd_mach_arm_4: ARM_SET_FEATURES (ARM_ARCH_V4); break;
case bfd_mach_arm_4T: ARM_SET_FEATURES (ARM_ARCH_V4T); break;
case bfd_mach_arm_5: ARM_SET_FEATURES (ARM_ARCH_V5); break;
case bfd_mach_arm_5T: ARM_SET_FEATURES (ARM_ARCH_V5T); break;
case bfd_mach_arm_5TE: ARM_SET_FEATURES (ARM_ARCH_V5TE); break;
case bfd_mach_arm_XScale: ARM_SET_FEATURES (ARM_ARCH_XSCALE); break;
case bfd_mach_arm_ep9312:
ARM_SET_FEATURES (ARM_FEATURE_LOW (ARM_AEXT_V4T,
ARM_CEXT_MAVERICK | FPU_MAVERICK));
break;
case bfd_mach_arm_iWMMXt: ARM_SET_FEATURES (ARM_ARCH_IWMMXT); break;
case bfd_mach_arm_iWMMXt2: ARM_SET_FEATURES (ARM_ARCH_IWMMXT2); break;
/* If the machine type is unknown allow all
architecture types and all extensions. */
case bfd_mach_arm_unknown: ARM_FEATURE_LOW (-1UL, -1UL);
case bfd_mach_arm_unknown: ARM_SET_FEATURES (ARM_FEATURE_ALL); break;
default:
abort ();
}
#undef ARM_SET_FEATURES
}