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target/loongarch: Disassemble pcadd* addresses 

Print both the raw field and the resolved pc-relative
address, as we do for branches.

Reviewed-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-01-17 14:54:50 -10:00
parent c2b618a8c1
commit 69c9a5cfbe
1 changed files with 33 additions and 4 deletions
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37
target/loongarch/disas.c
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@ -519,10 +519,6 @@ INSN(fsel, fffc)
INSN(addu16i_d, rr_i)
INSN(lu12i_w, r_i)
INSN(lu32i_d, r_i)
INSN(pcaddi, r_i)
INSN(pcalau12i, r_i)
INSN(pcaddu12i, r_i)
INSN(pcaddu18i, r_i)
INSN(ll_w, rr_i)
INSN(sc_w, rr_i)
INSN(ll_d, rr_i)
@ -755,3 +751,36 @@ static bool trans_fcmp_cond_##suffix(DisasContext *ctx, \
FCMP_INSN(s)
FCMP_INSN(d)
#define PCADD_INSN(name) \
static bool trans_##name(DisasContext *ctx, arg_##name *a) \
{ \
output(ctx, #name, "r%d, %d # 0x%" PRIx64, \
a->rd, a->imm, gen_##name(ctx->pc, a->imm)); \
return true; \
}
static uint64_t gen_pcaddi(uint64_t pc, int imm)
{
return pc + (imm << 2);
}
static uint64_t gen_pcalau12i(uint64_t pc, int imm)
{
return (pc + (imm << 12)) & ~0xfff;
}
static uint64_t gen_pcaddu12i(uint64_t pc, int imm)
{
return pc + (imm << 12);
}
static uint64_t gen_pcaddu18i(uint64_t pc, int imm)
{
return pc + ((uint64_t)(imm) << 18);
}
PCADD_INSN(pcaddi)
PCADD_INSN(pcalau12i)
PCADD_INSN(pcaddu12i)
PCADD_INSN(pcaddu18i)