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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
commitb3e4d9326faf88d83745379f254d56b8a8324b63 (patch)
treee7bfa6bcfcde9b2cd862001af4e75f59d4310820 /gas/config/tc-arm.c
parent3518022233e6b757c57d3deb7723fd91214fe036 (diff)
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arm: Add support for Armv8.7-A and Armv8.8-A
This patch adds AArch32 support for -march=armv8.[78]-a. The behaviour of the new options can be expressed using a combination of existing feature flags and tables. The cpu_arch_ver entries are technically redundant but it seemed less surprising to include them anyway. include/ * opcode/arm.h (ARM_ARCH_V8_7A, ARM_ARCH_V8_8A): New macros. gas/ * doc/c-arm.texi: Add armv8.7-a and armv8.8-a. * config/tc-arm.c (armv87a_ext_table, armv88a_ext_table): New macros. (arm_archs): Add armv8.7-a and armv8.8-a. (cpu_arch_ver): Add ARM_ARCH_V8_7A and ARM_ARCH_V8_8A. * NEWS: Mention the above. * testsuite/gas/arm/attr-march-armv8_7-a.d: New test. * testsuite/gas/arm/attr-march-armv8_8-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv8.7-a.d: Likewise. * testsuite/gas/arm/bfloat16-armv8.8-a.d: Likewise. * testsuite/gas/arm/i8mm-armv8.7-a.d: Likewise. * testsuite/gas/arm/i8mm-armv8.8-a.d: Likewise.
Diffstat (limited to 'gas/config/tc-arm.c')
-rw-r--r--gas/config/tc-arm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index fad1775..50320fe 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -31954,6 +31954,9 @@ static const struct arm_ext_table armv86a_ext_table[] =
{ NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE }
};
+#define armv87a_ext_table armv86a_ext_table
+#define armv88a_ext_table armv87a_ext_table
+
static const struct arm_ext_table armv9a_ext_table[] =
{
ARM_ADD ("simd", FPU_ARCH_DOTPROD_NEON_VFP_ARMV8),
@@ -32091,6 +32094,8 @@ 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 ("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_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
@@ -32875,6 +32880,8 @@ 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_V8, ARM_ARCH_V8_7A},
+ {TAG_CPU_ARCH_V8, ARM_ARCH_V8_8A},
{TAG_CPU_ARCH_V9, ARM_ARCH_V9A},
{-1, ARM_ARCH_NONE}
};