From 2a68e9e568faddf4d689a37fa6895bcb8404a677 Mon Sep 17 00:00:00 2001 From: LIU Zhiwei Date: Wed, 1 Jul 2020 23:25:27 +0800 Subject: target/riscv: vector floating-point compare instructions Signed-off-by: LIU Zhiwei Reviewed-by: Alistair Francis Reviewed-by: Richard Henderson Message-Id: <20200701152549.1218-40-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.inc.c | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'target/riscv/insn_trans') diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c index 460d9bc..791d377 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2146,3 +2146,38 @@ GEN_OPFVV_TRANS(vfsgnjx_vv, opfvv_check) GEN_OPFVF_TRANS(vfsgnj_vf, opfvf_check) GEN_OPFVF_TRANS(vfsgnjn_vf, opfvf_check) GEN_OPFVF_TRANS(vfsgnjx_vf, opfvf_check) + +/* Vector Floating-Point Compare Instructions */ +static bool opfvv_cmp_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_reg(s, a->rs2, false) && + vext_check_reg(s, a->rs1, false) && + (s->sew != 0) && + ((vext_check_overlap_group(a->rd, 1, a->rs1, 1 << s->lmul) && + vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul)) || + (s->lmul == 0))); +} + +GEN_OPFVV_TRANS(vmfeq_vv, opfvv_cmp_check) +GEN_OPFVV_TRANS(vmfne_vv, opfvv_cmp_check) +GEN_OPFVV_TRANS(vmflt_vv, opfvv_cmp_check) +GEN_OPFVV_TRANS(vmfle_vv, opfvv_cmp_check) +GEN_OPFVV_TRANS(vmford_vv, opfvv_cmp_check) + +static bool opfvf_cmp_check(DisasContext *s, arg_rmrr *a) +{ + return (vext_check_isa_ill(s) && + vext_check_reg(s, a->rs2, false) && + (s->sew != 0) && + (vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul) || + (s->lmul == 0))); +} + +GEN_OPFVF_TRANS(vmfeq_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmfne_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmflt_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmfle_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmfgt_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmfge_vf, opfvf_cmp_check) +GEN_OPFVF_TRANS(vmford_vf, opfvf_cmp_check) -- cgit v1.1