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| author | Richard Sandiford <richard.sandiford@arm.com> | 2017-02-24 18:27:26 +0000 |
|---|---|---|
| committer | Richard Sandiford <richard.sandiford@arm.com> | 2017-02-24 18:27:26 +0000 |
| commit | f482d3044722558c3b16f54b33b0855bfbae36b1 (patch) | |
| tree | 7daa88fa21eaed9bb36de3a5df2b4ded773e50b8 /gas/doc | |
| parent | 6b4bf3bc355bea57be3c0f6f61008a23b9067a11 (diff) | |
| download | gdb-f482d3044722558c3b16f54b33b0855bfbae36b1.zip gdb-f482d3044722558c3b16f54b33b0855bfbae36b1.tar.gz gdb-f482d3044722558c3b16f54b33b0855bfbae36b1.tar.bz2 | |
[AArch64] Add a "compnum" feature
This patch adds a named "compnum" feature for the ARMv8.3-A FCADD
and FCMLA extensions.
include/
* opcode/aarch64.h (AARCH64_FEATURE_COMPNUM): New macro.
(AARCH64_ARCH_V8_3): Include AARCH64_FEATURE_COMPNUM.
opcodes/
* aarch64-tbl.h (aarch64_feature_simd_v8_3): Replace with...
(aarch64_feature_compnum): ...this.
(SIMD_V8_3): Replace with...
(COMPNUM): ...this.
(CNUM_INSN): New macro.
(aarch64_opcode_table): Use it for the complex number instructions.
gas/
* doc/c-aarch64.texi: Add a "compnum" entry.
* config/tc-aarch64.c (aarch64_features): Likewise,
* testsuite/gas/aarch64/advsimd-compnum.s: New test.
* testsuite/gas/aarch64/advsimd-compnum.d: Likewise.
Diffstat (limited to 'gas/doc')
| -rw-r--r-- | gas/doc/c-aarch64.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi index 59467c5..71d8072 100644 --- a/gas/doc/c-aarch64.texi +++ b/gas/doc/c-aarch64.texi @@ -131,6 +131,9 @@ automatically cause those extensions to be disabled. @multitable @columnfractions .12 .17 .17 .54 @headitem Extension @tab Minimum Architecture @tab Enabled by default @tab Description +@item @code{compnum} @tab ARMv8.2-A @tab ARMv8.3-A or later + @tab Enable the complex number SIMD extensions. This implies + @code{fp16} and @code{simd}. @item @code{crc} @tab ARMv8-A @tab ARMv8.1-A or later @tab Enable CRC instructions. @item @code{crypto} @tab ARMv8-A @tab No |