Signed-off-by: Michael Rolnik <mrol...@gmail.com> --- target-arc/translate-inst.c | 57 +++++++++++++++++++++++++++++++++++++++++++++ target-arc/translate-inst.h | 2 ++ 2 files changed, 59 insertions(+)
diff --git a/target-arc/translate-inst.c b/target-arc/translate-inst.c index 91b7037..a0d601e 100644 --- a/target-arc/translate-inst.c +++ b/target-arc/translate-inst.c @@ -1308,3 +1308,60 @@ int arc_gen_BXOR(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2) return BS_NONE; } +/* + RLC +*/ +int arc_gen_RLC(DisasCtxt *ctx, TCGv dest, TCGv src1) +{ + TCGv rslt = dest; + + if (TCGV_EQUAL(dest, src1)) { + rslt = tcg_temp_new_i32(); + } + + tcg_gen_shli_tl(rslt, src1, 1); + tcg_gen_or_tl(rslt, rslt, cpu_Cf); + + if (ctx->opt.f) { + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero); + tcg_gen_shri_tl(cpu_Nf, rslt, 31); + tcg_gen_shri_tl(cpu_Cf, src1, 31); + } + + if (!TCGV_EQUAL(dest, rslt)) { + tcg_gen_mov_tl(dest, rslt); + tcg_temp_free_i32(rslt); + } + + return BS_NONE; +} + +/* + RRC +*/ +int arc_gen_RRC(DisasCtxt *ctx, TCGv dest, TCGv src1) +{ + TCGv rslt = dest; + + if (TCGV_EQUAL(dest, src1)) { + rslt = tcg_temp_new_i32(); + } + + tcg_gen_andi_tl(rslt, src1, 0xfffffffe); + tcg_gen_or_tl(rslt, rslt, cpu_Cf); + tcg_gen_rotri_tl(rslt, rslt, 1); + + if (ctx->opt.f) { + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_Zf, rslt, ctx->zero); + tcg_gen_shri_tl(cpu_Nf, rslt, 31); + tcg_gen_andi_tl(cpu_Cf, src1, 1); + } + + if (!TCGV_EQUAL(dest, rslt)) { + tcg_gen_mov_tl(dest, rslt); + tcg_temp_free_i32(rslt); + } + + return BS_NONE; +} + diff --git a/target-arc/translate-inst.h b/target-arc/translate-inst.h index 88cae1c..5e1c52d 100644 --- a/target-arc/translate-inst.h +++ b/target-arc/translate-inst.h @@ -84,3 +84,5 @@ int arc_gen_BSET(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2); int arc_gen_BTST(DisasCtxt *c, TCGv src1, TCGv src2); int arc_gen_BXOR(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2); +int arc_gen_RRC(DisasCtxt *c, TCGv dest, TCGv src1); +int arc_gen_RLC(DisasCtxt *c, TCGv dest, TCGv src1); -- 2.4.9 (Apple Git-60)