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Add support for "pcaddi rd, symbol"

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Add a macro pcaddi instruction to support "pcaddi rd, symbol".

pcaddi has a 20-bit signed immediate, it can address a +/- 2MB pc relative
address, and the address should be 4-byte aligned.
This commit is contained in:
mengqinggang
2023-09-18 18:00:21 +08:00
committed by liuzhensong
parent 5f22c5abdc
commit f07dd5f7dd
8 changed files with 177 additions and 158 deletions
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2
opcodes/loongarch-opc.c
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@@ -340,7 +340,7 @@ static struct loongarch_opcode loongarch_macro_opcodes[] =
{ 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64, 0 },
{ 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64_LARGE_ABS, 0 },
{ 0, 0, "la.tls.gd", "r,r,l", INSN_LA_TLS_GD64_LARGE_PCREL, 0 },
{ 0, 0, "pcaddi", "r,la", "pcaddi %1, %%pcrel_20(%2)", &LARCH_opts.ase_ilp32, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminate the list. */
};