diff options
| -rw-r--r-- | target/riscv/insn_trans/trans_rvi.c.inc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/target/riscv/insn_trans/trans_rvi.c.inc b/target/riscv/insn_trans/trans_rvi.c.inc index e4726e618c..9e8d99be51 100644 --- a/target/riscv/insn_trans/trans_rvi.c.inc +++ b/target/riscv/insn_trans/trans_rvi.c.inc @@ -347,18 +347,28 @@ static bool trans_slliw(DisasContext *ctx, arg_slliw *a) return gen_shift_imm_fn(ctx, a, EXT_NONE, tcg_gen_shli_tl); } +static void gen_srliw(TCGv dst, TCGv src, target_long shamt) +{ + tcg_gen_extract_tl(dst, src, shamt, 32 - shamt); +} + static bool trans_srliw(DisasContext *ctx, arg_srliw *a) { REQUIRE_64BIT(ctx); ctx->w = true; - return gen_shift_imm_fn(ctx, a, EXT_ZERO, tcg_gen_shri_tl); + return gen_shift_imm_fn(ctx, a, EXT_NONE, gen_srliw); +} + +static void gen_sraiw(TCGv dst, TCGv src, target_long shamt) +{ + tcg_gen_sextract_tl(dst, src, shamt, 32 - shamt); } static bool trans_sraiw(DisasContext *ctx, arg_sraiw *a) { REQUIRE_64BIT(ctx); ctx->w = true; - return gen_shift_imm_fn(ctx, a, EXT_SIGN, tcg_gen_sari_tl); + return gen_shift_imm_fn(ctx, a, EXT_NONE, gen_sraiw); } static bool trans_addw(DisasContext *ctx, arg_addw *a) |