diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-01-17 14:54:50 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-23 15:36:36 -1000 |
| commit | 69c9a5cfbedcaebfb0deddb5278a289629b78af5 (patch) | |
| tree | 685a660baa4bfb098eb426b6afe868a6f65fe769 /target | |
| parent | c2b618a8c1acb899b56eb8b2f1354da1f69474ea (diff) | |
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>
Diffstat (limited to 'target')
| -rw-r--r-- | target/loongarch/disas.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 7cffd853ec..2e93e77e0d 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -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) |