This commit adds the signed load to register (ldxs*) instructions
introduced in the BPF ISA version 4, including opcodes and assembler
tests.
Tested in bpf-unknown-none.
include/ChangeLog:
2023-07-21 Jose E. Marchesi <jose.marchesi@oracle.com>
* opcode/bpf.h (enum bpf_insn_id): Add entries for signed load
instructions.
(BPF_MODE_SMEM): Define.
opcodes/ChangeLog:
2023-07-21 Jose E. Marchesi <jose.marchesi@oracle.com>
* bpf-opc.c (bpf_opcodes): Add entries for LDXS{B,W,H,DW}
instructions.
gas/ChangeLog:
2023-07-21 Jose E. Marchesi <jose.marchesi@oracle.com>
* testsuite/gas/bpf/mem.s: Add signed load instructions.
* testsuite/gas/bpf/mem-pseudoc.s: Likewise.
* testsuite/gas/bpf/mem.d: Likewise.
* testsuite/gas/bpf/mem-pseudoc.d: Likewise.
* testsuite/gas/bpf/mem-be.d: Likewise.
* doc/c-bpf.texi (BPF Instructions): Document the signed load
instructions.
Jose E. Marchesi
c24fd9547f