From 62cb3e8e887bf279c7af5af4c971a44d2fd8a516 Mon Sep 17 00:00:00 2001 From: Dickon Hood Date: Wed, 12 Jul 2023 00:59:05 +0800 Subject: target/riscv: Refactor translation of vector-widening instruction Zvbb (implemented in later commit) has a widening instruction, which requires an extra check on the enabled extensions. Refactor GEN_OPIVX_WIDEN_TRANS() to take a check function to avoid reimplementing it. Signed-off-by: Dickon Hood Reviewed-by: Richard Henderson Reviewed-by: Weiwei Li Signed-off-by: Max Chou Message-ID: <20230711165917.2629866-7-max.chou@sifive.com> Signed-off-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 52 +++++++++++++++------------------ 1 file changed, 23 insertions(+), 29 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 641cf5d..63404f6 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1526,30 +1526,24 @@ static bool opivx_widen_check(DisasContext *s, arg_rmrr *a) vext_check_ds(s, a->rd, a->rs2, a->vm); } -static bool do_opivx_widen(DisasContext *s, arg_rmrr *a, - gen_helper_opivx *fn) -{ - if (opivx_widen_check(s, a)) { - return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s); - } - return false; -} - -#define GEN_OPIVX_WIDEN_TRANS(NAME) \ -static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ -{ \ - static gen_helper_opivx * const fns[3] = { \ - gen_helper_##NAME##_b, \ - gen_helper_##NAME##_h, \ - gen_helper_##NAME##_w \ - }; \ - return do_opivx_widen(s, a, fns[s->sew]); \ +#define GEN_OPIVX_WIDEN_TRANS(NAME, CHECK) \ +static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ +{ \ + if (CHECK(s, a)) { \ + static gen_helper_opivx * const fns[3] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w \ + }; \ + return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s); \ + } \ + return false; \ } -GEN_OPIVX_WIDEN_TRANS(vwaddu_vx) -GEN_OPIVX_WIDEN_TRANS(vwadd_vx) -GEN_OPIVX_WIDEN_TRANS(vwsubu_vx) -GEN_OPIVX_WIDEN_TRANS(vwsub_vx) +GEN_OPIVX_WIDEN_TRANS(vwaddu_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwadd_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwsubu_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwsub_vx, opivx_widen_check) /* WIDEN OPIVV with WIDEN */ static bool opiwv_widen_check(DisasContext *s, arg_rmrr *a) @@ -1997,9 +1991,9 @@ GEN_OPIVX_TRANS(vrem_vx, opivx_check) GEN_OPIVV_WIDEN_TRANS(vwmul_vv, opivv_widen_check) GEN_OPIVV_WIDEN_TRANS(vwmulu_vv, opivv_widen_check) GEN_OPIVV_WIDEN_TRANS(vwmulsu_vv, opivv_widen_check) -GEN_OPIVX_WIDEN_TRANS(vwmul_vx) -GEN_OPIVX_WIDEN_TRANS(vwmulu_vx) -GEN_OPIVX_WIDEN_TRANS(vwmulsu_vx) +GEN_OPIVX_WIDEN_TRANS(vwmul_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwmulu_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwmulsu_vx, opivx_widen_check) /* Vector Single-Width Integer Multiply-Add Instructions */ GEN_OPIVV_TRANS(vmacc_vv, opivv_check) @@ -2015,10 +2009,10 @@ GEN_OPIVX_TRANS(vnmsub_vx, opivx_check) GEN_OPIVV_WIDEN_TRANS(vwmaccu_vv, opivv_widen_check) GEN_OPIVV_WIDEN_TRANS(vwmacc_vv, opivv_widen_check) GEN_OPIVV_WIDEN_TRANS(vwmaccsu_vv, opivv_widen_check) -GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx) -GEN_OPIVX_WIDEN_TRANS(vwmacc_vx) -GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx) -GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx) +GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwmacc_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx, opivx_widen_check) +GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx, opivx_widen_check) /* Vector Integer Merge and Move Instructions */ static bool trans_vmv_v_v(DisasContext *s, arg_vmv_v_v *a) -- cgit v1.1