diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/NEWS | 2 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 23 | ||||
| -rw-r--r-- | gas/doc/c-arm.texi | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/armv9-a_arch.d | 17 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/attr-march-all.d | 2 |
5 files changed, 41 insertions, 4 deletions
@@ -15,6 +15,8 @@ * Add support for 'armv9-a' for -march in AArch64 GAS. +* Add support for 'armv9-a' for -march in Arm GAS. + * Add support for Intel AVX512_FP16 instructions. Changes in 2.37: diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 9ad7009..d4c590a 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -31949,6 +31949,21 @@ static const struct arm_ext_table armv86a_ext_table[] = { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE } }; +static const struct arm_ext_table armv9a_ext_table[] = +{ + ARM_ADD ("simd", FPU_ARCH_DOTPROD_NEON_VFP_ARMV8), + ARM_ADD ("fp16", FPU_ARCH_NEON_VFP_ARMV8_4_FP16FML), + ARM_ADD ("bf16", ARM_FEATURE_CORE_HIGH (ARM_EXT2_BF16)), + ARM_ADD ("i8mm", ARM_FEATURE_CORE_HIGH (ARM_EXT2_I8MM)), + ARM_EXT ("crypto", FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_4, + ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8)), + + /* Armv9-a does not allow an FP implementation without SIMD, so the user + should use the +simd option to turn on FP. */ + ARM_REMOVE ("fp", ALL_FP), + { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE } +}; + #define CDE_EXTENSIONS \ ARM_ADD ("cdecp0", ARM_FEATURE_CORE_HIGH (ARM_EXT2_CDE | ARM_EXT2_CDE0)), \ ARM_ADD ("cdecp1", ARM_FEATURE_CORE_HIGH (ARM_EXT2_CDE | ARM_EXT2_CDE1)), \ @@ -32071,6 +32086,7 @@ static const struct arm_arch_option_table arm_archs[] = ARM_ARCH_OPT2 ("armv8.4-a", ARM_ARCH_V8_4A, FPU_ARCH_VFP, armv84a), ARM_ARCH_OPT2 ("armv8.5-a", ARM_ARCH_V8_5A, FPU_ARCH_VFP, armv85a), ARM_ARCH_OPT2 ("armv8.6-a", ARM_ARCH_V8_6A, FPU_ARCH_VFP, armv86a), + ARM_ARCH_OPT2 ("armv9-a", ARM_ARCH_V9A, FPU_ARCH_VFP, armv9a), 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), @@ -32854,6 +32870,7 @@ static const cpu_arch_ver_table cpu_arch_ver[] = {TAG_CPU_ARCH_V8, ARM_ARCH_V8_5A}, {TAG_CPU_ARCH_V8_1M_MAIN, ARM_ARCH_V8_1M_MAIN}, {TAG_CPU_ARCH_V8, ARM_ARCH_V8_6A}, + {TAG_CPU_ARCH_V9, ARM_ARCH_V9A}, {-1, ARM_ARCH_NONE} }; @@ -32937,9 +32954,9 @@ get_aeabi_cpu_arch_from_fset (const arm_feature_set *arch_ext_fset, if (ARM_FEATURE_EQUAL (*arch_ext_fset, arm_arch_any)) { /* Force revisiting of decision for each new architecture. */ - gas_assert (MAX_TAG_CPU_ARCH <= TAG_CPU_ARCH_V8_1M_MAIN); + gas_assert (MAX_TAG_CPU_ARCH <= TAG_CPU_ARCH_V9); *profile = 'A'; - return TAG_CPU_ARCH_V8; + return TAG_CPU_ARCH_V9; } ARM_CLEAR_FEATURE (arch_fset, *arch_ext_fset, *ext_fset); @@ -33215,7 +33232,7 @@ aeabi_set_public_attributes (void) by the base architecture. For new architectures we will have to check these tests. */ - gas_assert (arch <= TAG_CPU_ARCH_V8_1M_MAIN); + gas_assert (arch <= TAG_CPU_ARCH_V9); if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v8) || ARM_CPU_HAS_FEATURE (flags, arm_ext_v8m)) aeabi_set_attribute_int (Tag_DIV_use, 0); diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi index d387deb..4baa46d 100644 --- a/gas/doc/c-arm.texi +++ b/gas/doc/c-arm.texi @@ -264,6 +264,7 @@ names are recognized: @code{armv8-m.main}, @code{armv8.1-m.main}, @code{armv8.6-a}, +@code{armv9-a}, @code{iwmmxt}, @code{iwmmxt2} and diff --git a/gas/testsuite/gas/arm/armv9-a_arch.d b/gas/testsuite/gas/arm/armv9-a_arch.d new file mode 100644 index 0000000..52c8bb0 --- /dev/null +++ b/gas/testsuite/gas/arm/armv9-a_arch.d @@ -0,0 +1,17 @@ +# name: check for armv9-a command line option settings +# source: blank.s +# as: -march=armv9-a +# readelf: -A +# This test is only valid on EABI based ports. +# target: *-*-*eabi* *-*-nacl* + +Attribute Section: aeabi +File Attributes + Tag_CPU_name: "9-A" + Tag_CPU_arch: v9 + Tag_CPU_arch_profile: Application + Tag_ARM_ISA_use: Yes + Tag_THUMB_ISA_use: Thumb-2 + Tag_Advanced_SIMD_arch: NEON for ARMv8.1 + Tag_MPextension_use: Allowed + Tag_Virtualization_use: TrustZone and Virtualization Extensions diff --git a/gas/testsuite/gas/arm/attr-march-all.d b/gas/testsuite/gas/arm/attr-march-all.d index e04d98c..e051691 100644 --- a/gas/testsuite/gas/arm/attr-march-all.d +++ b/gas/testsuite/gas/arm/attr-march-all.d @@ -8,7 +8,7 @@ Attribute Section: aeabi File Attributes Tag_CPU_name: "all" - Tag_CPU_arch: v8 + Tag_CPU_arch: v9 Tag_CPU_arch_profile: Application Tag_ARM_ISA_use: Yes Tag_THUMB_ISA_use: Thumb-2 |