FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[ARM] Add ARMv8.3 command line option and feature flag

Browse source 
ARMv8.3 is an architectural extension of ARMv8.  Add the
feature macro and -march=armv8.3-a gas command line option
for the ARM target.

https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions

gas/
	* config/tc-arm.c (arm_archs): Add "armv8.3-a".
	* doc/c-arm.texi (-march): Add "armv8.3-a".

include/
	* opcode/arm.h (ARM_EXT2_V8_3A, ARM_AEXT2_V8_3A): New.
	(ARM_ARCH_V8_3A): New.
This commit is contained in:
Szabolcs Nagy 2016-12-05 14:07:25 +00:00
parent 597e138ca0
commit a12fd8e1b1
5 changed files with 16 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
gas/ChangeLog
View file

@ -1,3 +1,8 @@
2016-12-05 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/tc-arm.c (arm_archs): Add "armv8.3-a".
* doc/c-arm.texi (-march): Add "armv8.3-a".
2016-12-02 Claudiu Zissulescu <claziss@synopsys.com>
* testsuite/gas/arc/cpu-em-err.s: New file.

1
gas/config/tc-arm.c
View file

@ -25573,6 +25573,7 @@ static const struct arm_arch_option_table arm_archs[] =
ARM_ARCH_OPT ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8.1-a", ARM_ARCH_V8_1A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8.2-a", ARM_ARCH_V8_2A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8.3-a", ARM_ARCH_V8_3A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2,FPU_ARCH_VFP),

1
gas/doc/c-arm.texi
View file

@ -233,6 +233,7 @@ names are recognized:
@code{armv8-a},
@code{armv8.1-a},
@code{armv8.2-a},
@code{armv8.3-a},
@code{iwmmxt}
@code{iwmmxt2}
and

5
include/ChangeLog
View file

@ -1,3 +1,8 @@
2016-12-05 Szabolcs Nagy <szabolcs.nagy@arm.com>
* opcode/arm.h (ARM_EXT2_V8_3A, ARM_AEXT2_V8_3A): New.
(ARM_ARCH_V8_3A): New.
2016-11-29 Claudiu Zissulescu <claziss@synopsys.com>
* opcode/arc.h (insn_class_t): Add DIVREM, LOAD, MOVE, MPY, STORE

4
include/opcode/arm.h
View file

@ -64,6 +64,7 @@
#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
@ -149,6 +150,7 @@
#define ARM_AEXT2_V8A (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
@ -271,6 +273,8 @@
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
ARM_AEXT2_V8M_MAIN)