[PATCH v2 0/3] Add support for LoongArch V1.1 instructions
Jiajie Chen
c@jia.je
Thu Oct 26 09:35:12 GMT 2023
LoongArch V1.1 release is out at
https://www.loongson.cn/uploads/images/2023102309132647981.%E9%BE%99%E8%8A%AF%E6%9E%B6%E6%9E%84%E5%8F%82%E8%80%83%E6%89%8B%E5%86%8C%E5%8D%B7%E4%B8%80_r1p10.pdf.
It brings the following new instructions:
- atomic cas: amcas{_db}.b/h/w/d
- ll-sc: sc.q, llacq.w/d, screl.w/d
- estimated reciprocal: frecipe/frsqrte and their vector counterpart
Support and tests for these new instructions are added.
Changes since v1:
- Add support for "sc.q r4, r5, r6, 0" and "llacq.w/d / screl.w/d r4,
r5, 0"
Jiajie Chen (3):
as: Add new atomic instructions in LoongArch v1.1
as: Add new estimated reciprocal instructions in LoongArch v1.1
gas: add loongarch v1.1 to NEWS
gas/NEWS | 2 +
gas/config/tc-loongarch.c | 6 ++-
gas/testsuite/gas/loongarch/float_op.d | 4 ++
gas/testsuite/gas/loongarch/float_op.s | 4 ++
gas/testsuite/gas/loongarch/load_store_op.d | 42 ++++++++++++++++
gas/testsuite/gas/loongarch/load_store_op.s | 42 ++++++++++++++++
gas/testsuite/gas/loongarch/vector.d | 8 +++
gas/testsuite/gas/loongarch/vector.s | 8 +++
opcodes/loongarch-opc.c | 54 +++++++++++++++++++++
9 files changed, 168 insertions(+), 2 deletions(-)
--
2.42.0
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