diff options
| -rw-r--r-- | target-ppc/translate.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index dc80b02318..b19eb14df7 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1128,9 +1128,20 @@ static void gen_mulhwu(DisasContext *ctx) /* mullw mullw. */ static void gen_mullw(DisasContext *ctx) { +#if defined(TARGET_PPC64) + TCGv_i64 t0, t1; + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); + tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); + tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); + tcg_temp_free(t0); + tcg_temp_free(t1); +#else tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]); +#endif if (unlikely(Rc(ctx->opcode) != 0)) gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); } |