diff options
Diffstat (limited to 'target/riscv/translate.c')
| -rw-r--r-- | target/riscv/translate.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 049fa65c66..dd763647ea 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -600,6 +600,27 @@ static bool gen_arith_div_w(DisasContext *ctx, arg_r *a, return true; } +static bool gen_arith_div_uw(DisasContext *ctx, arg_r *a, + void(*func)(TCGv, TCGv, TCGv)) +{ + TCGv source1, source2; + source1 = tcg_temp_new(); + source2 = tcg_temp_new(); + + gen_get_gpr(source1, a->rs1); + gen_get_gpr(source2, a->rs2); + tcg_gen_ext32u_tl(source1, source1); + tcg_gen_ext32u_tl(source2, source2); + + (*func)(source1, source1, source2); + + tcg_gen_ext32s_tl(source1, source1); + gen_set_gpr(a->rd, source1); + tcg_temp_free(source1); + tcg_temp_free(source2); + return true; +} + #endif static bool gen_arith(DisasContext *ctx, arg_r *a, |