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target/riscv: vector floating-point compare instructions

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Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200701152549.1218-40-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2020-07-01 23:25:27 +08:00 • committed by Alistair Francis
parent 1d426b81f7
commit 2a68e9e568
4 changed files with 258 additions and 0 deletions
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35
target/riscv/insn_trans/trans_rvv.inc.c
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@ -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)