[PATCH,V6 3/9] opcodes: aarch64: add flags to denote subclasses of ldst insns

Richard Sandiford richard.sandiford@arm.com
Thu Jul 18 10:20:37 GMT 2024


Indu Bhagat <indu.bhagat@oracle.com> writes:
> [...]
> +  CORE_INSN ("strb", 0x38000400, 0xffe00400, ldst_imm9, 0, OP2 (Rt, ADDR_SIMM9), QL_LDST_W8, F_LDST_STORE),
> +  CORE_INSN ("ldrb", 0x38400400, 0xffe00400, ldst_imm9, 0, OP2 (Rt, ADDR_SIMM9), QL_LDST_W8, F_LDST_LOAD),

I meant that these two (LDRB and STRB) should be F_SUBCLASS_OTHER too.
Same for the pairs below:

> +  CORE_INSN ("strh", 0x78000400, 0xffe00400, ldst_imm9, 0, OP2 (Rt, ADDR_SIMM9), QL_LDST_W16, F_LDST_STORE),
> +  CORE_INSN ("ldrh", 0x78400400, 0xffe00400, ldst_imm9, 0, OP2 (Rt, ADDR_SIMM9), QL_LDST_W16, F_LDST_LOAD),

> +  CORE_INSN ("strb", 0x39000000, 0xffc00000, ldst_pos, OP_STRB_POS, OP2 (Rt, ADDR_UIMM12), QL_LDST_W8, F_LDST_STORE),
> +  CORE_INSN ("ldrb", 0x39400000, 0xffc00000, ldst_pos, OP_LDRB_POS, OP2 (Rt, ADDR_UIMM12), QL_LDST_W8, F_LDST_LOAD),

> +  CORE_INSN ("strh", 0x79000000, 0xffc00000, ldst_pos, OP_STRH_POS, OP2 (Rt, ADDR_UIMM12), QL_LDST_W16, F_LDST_STORE),
> +  CORE_INSN ("ldrh", 0x79400000, 0xffc00000, ldst_pos, OP_LDRH_POS, OP2 (Rt, ADDR_UIMM12), QL_LDST_W16, F_LDST_LOAD),

OK with that change, thanks.

Richard


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