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authorRichard Sandiford <richard.sandiford@arm.com>2021-12-16 09:32:00 +0000
committerRichard Sandiford <richard.sandiford@arm.com>2021-12-16 09:32:00 +0000
commita2b1ea81bacc044a721092484c7cdcb600bcf9ce (patch)
tree34e407ceca32e2172ad72534b60c6d19f4e678cb /gas/config
parentb3e4d9326faf88d83745379f254d56b8a8324b63 (diff)
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arm: Add support for Armv9.1-A to Armv9.3-A
This patch adds AArch32 support for -march=armv9.[123]-a. The behaviour of the new options can be expressed using a combination of existing feature flags and tables. The cpu_arch_ver entries for ARM_ARCH_V9_2A and ARM_ARCH_V9_3A are technically redundant but it seemed less surprising to include them anyway. include/ * opcode/arm.h (ARM_ARCH_V9_1A, ARM_ARCH_V9_2A): New macros. (ARM_ARCH_V9_3A): Likewise. gas/ * doc/c-arm.texi: Add armv9.1-a, armv9.2-a and armv9.3-a. * config/tc-arm.c (armv91a_ext_table, armv92a_ext_table): New macros. (armv93a_ext_table): Likewise. (arm_archs): Add armv9.1-a, armv9.2-a and armv9.3-a. (cpu_arch_ver): Add ARM_ARCH_V9_1A, ARM_ARCH_V9_2A and ARM_ARCH_V9_3A. * NEWS: Mention the above. * testsuite/gas/arm/attr-march-armv9_1-a.d: New test. * testsuite/gas/arm/attr-march-armv9_2-a.d: Likewise. * testsuite/gas/arm/attr-march-armv9_3-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.1-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.2-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv9.3-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.1-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.2-a.d: Likewise. * testsuite/gas/arm/i8mm-armv9.3-a.d: Likewise.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-arm.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 50320fe..f3f3f9a 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -31972,6 +31972,10 @@ static const struct arm_ext_table armv9a_ext_table[] =
{ NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE }
};
+#define armv91a_ext_table armv86a_ext_table
+#define armv92a_ext_table armv91a_ext_table
+#define armv93a_ext_table armv92a_ext_table
+
#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)), \
@@ -32096,7 +32100,10 @@ static const struct arm_arch_option_table arm_archs[] =
ARM_ARCH_OPT2 ("armv8.6-a", ARM_ARCH_V8_6A, FPU_ARCH_VFP, armv86a),
ARM_ARCH_OPT2 ("armv8.7-a", ARM_ARCH_V8_7A, FPU_ARCH_VFP, armv87a),
ARM_ARCH_OPT2 ("armv8.8-a", ARM_ARCH_V8_8A, FPU_ARCH_VFP, armv88a),
- ARM_ARCH_OPT2 ("armv9-a", ARM_ARCH_V9A, FPU_ARCH_VFP, armv9a),
+ ARM_ARCH_OPT2 ("armv9-a", ARM_ARCH_V9A, FPU_ARCH_VFP, armv9a),
+ ARM_ARCH_OPT2 ("armv9.1-a", ARM_ARCH_V9_1A, FPU_ARCH_VFP, armv91a),
+ ARM_ARCH_OPT2 ("armv9.2-a", ARM_ARCH_V9_2A, FPU_ARCH_VFP, armv92a),
+ ARM_ARCH_OPT2 ("armv9.3-a", ARM_ARCH_V9_2A, FPU_ARCH_VFP, armv93a),
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),
@@ -32883,6 +32890,9 @@ static const cpu_arch_ver_table cpu_arch_ver[] =
{TAG_CPU_ARCH_V8, ARM_ARCH_V8_7A},
{TAG_CPU_ARCH_V8, ARM_ARCH_V8_8A},
{TAG_CPU_ARCH_V9, ARM_ARCH_V9A},
+ {TAG_CPU_ARCH_V9, ARM_ARCH_V9_1A},
+ {TAG_CPU_ARCH_V9, ARM_ARCH_V9_2A},
+ {TAG_CPU_ARCH_V9, ARM_ARCH_V9_3A},
{-1, ARM_ARCH_NONE}
};