From a12fd8e1b1c9c6a16e3cc9fc477d7e459776b587 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Mon, 5 Dec 2016 14:07:25 +0000 Subject: [PATCH] [ARM] Add ARMv8.3 command line option and feature flag 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. --- gas/ChangeLog | 5 +++++ gas/config/tc-arm.c | 1 + gas/doc/c-arm.texi | 1 + include/ChangeLog | 5 +++++ include/opcode/arm.h | 4 ++++ 5 files changed, 16 insertions(+) diff --git a/gas/ChangeLog b/gas/ChangeLog index 3a43fba085..3f3a10e5a6 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2016-12-05 Szabolcs Nagy + + * config/tc-arm.c (arm_archs): Add "armv8.3-a". + * doc/c-arm.texi (-march): Add "armv8.3-a". + 2016-12-02 Claudiu Zissulescu * testsuite/gas/arc/cpu-em-err.s: New file. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 4adcfda7ad..b139b5efab 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -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), diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index 547950a81b..dd3722042a 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -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 diff --git a/include/ChangeLog b/include/ChangeLog index 30c66c26d3..bb748fe985 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2016-12-05 Szabolcs Nagy + + * opcode/arm.h (ARM_EXT2_V8_3A, ARM_AEXT2_V8_3A): New. + (ARM_ARCH_V8_3A): New. + 2016-11-29 Claudiu Zissulescu * opcode/arc.h (insn_class_t): Add DIVREM, LOAD, MOVE, MPY, STORE diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 3b0d061cb1..ac362f102b 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -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) -- 2.34.1