diff options
| -rw-r--r-- | target-ppc/translate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 095b83c..889e37d 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1691,6 +1691,12 @@ static void gen_rlwinm(DisasContext *ctx) tcg_gen_shri_tl(t0, t0, mb); tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); tcg_temp_free(t0); + } else if (likely(mb == 0 && me == 31)) { + TCGv_i32 t0 = tcg_temp_new_i32(); + tcg_gen_trunc_tl_i32(t0, cpu_gpr[rS(ctx->opcode)]); + tcg_gen_rotli_i32(t0, t0, sh); + tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t0); + tcg_temp_free_i32(t0); } else { TCGv t0 = tcg_temp_new(); #if defined(TARGET_PPC64) |
