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author | Matthew Wahab <matthew.wahab@arm.com> | 2015-12-14 17:16:50 +0000 |
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committer | Matthew Wahab <matthew.wahab@arm.com> | 2015-12-14 17:18:50 +0000 |
commit | bb515fea4ac30f761c17dec701c95c0b54fabf30 (patch) | |
tree | 1c5ddde0ea278a49008fc85b83ae530c5433146b /binutils/ChangeLog | |
parent | 5f7728b7413b3bed576f8dd11d1343c20b3a2333 (diff) | |
download | gdb-bb515fea4ac30f761c17dec701c95c0b54fabf30.zip gdb-bb515fea4ac30f761c17dec701c95c0b54fabf30.tar.gz gdb-bb515fea4ac30f761c17dec701c95c0b54fabf30.tar.bz2 |
[AArch64][PATCH 8/14] Support FP16 Adv.SIMD Across Lanes instructions.
ARMv8.2 adds 16-bit floating point operations as an optional extension
to the floating point and Adv.SIMD support. This patch adds FP16
instructions to the group Adv.SIMD Across Lanes, making them available
when +simd+fp16 is enabled.
The instructions added are: FMAXNMV, FMAXV, FMINNMV and FMINV.
The general form for these instructions is
<OP> <Hd>, <V>.<T>
where T is 4h or 8h.
The new instructions valid make uses of the 8H and 4H that were
previously illegal. The patch adjusts a test for illegal uses of vector
types to take this into account.
gas/testsuite/
2015-12-14 Matthew Wahab <matthew.wahab@arm.com>
* gas/aarch64/advsimd-fp16.d: Update expected output.
* gas/aarch64/advsimd-fp16.s: Add tests for Adv.SIMD across lanes
instructions.
* gas/aarch64/illegal.d: Update expected output.
* gas/aarch64/illegal.s: Replace test for illegal use of 'h'
specifier.
opcodes/
2015-12-14 Matthew Wahab <matthew.wahab@arm.com>
* aarch64-asm-2.c: Regenerate.
* aarch64-dis-2.c: Regenerate.
* aarch64-opc-2.c: Regenerate.
* aarch64-tbl.h (QL_XLANES_FP_H): New.
(aarch64_opcode_table): Add fp16 versions of fmaxnmv, fmaxv,
fminnmv, fminv to the Adv.SIMD across lanes group.
Change-Id: Ib9a47e867f55e0272c2446eb7e16837503d2f94c
Diffstat (limited to 'binutils/ChangeLog')
0 files changed, 0 insertions, 0 deletions