diff options
| -rw-r--r-- | target/riscv/insn_trans/trans_rvv.c.inc | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 8e493b7..56246a5 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -66,6 +66,17 @@ static bool require_scale_rvf(DisasContext *s) } } +static bool require_zve64f(DisasContext *s) +{ + /* RVV + Zve64f = RVV. */ + if (has_ext(s, RVV)) { + return true; + } + + /* Zve64f doesn't support FP64. (Section 18.2) */ + return s->ext_zve64f ? s->sew <= MO_32 : true; +} + /* Destination vector register group cannot overlap source mask register. */ static bool require_vm(int vm, int vd) { @@ -2206,7 +2217,8 @@ static bool opfvv_check(DisasContext *s, arg_rmrr *a) return require_rvv(s) && require_rvf(s) && vext_check_isa_ill(s) && - vext_check_sss(s, a->rd, a->rs1, a->rs2, a->vm); + vext_check_sss(s, a->rd, a->rs1, a->rs2, a->vm) && + require_zve64f(s); } /* OPFVV without GVEC IR */ @@ -2286,7 +2298,8 @@ static bool opfvf_check(DisasContext *s, arg_rmrr *a) return require_rvv(s) && require_rvf(s) && vext_check_isa_ill(s) && - vext_check_ss(s, a->rd, a->rs2, a->vm); + vext_check_ss(s, a->rd, a->rs2, a->vm) && + require_zve64f(s); } /* OPFVF without GVEC IR */ @@ -2503,7 +2516,8 @@ static bool opfv_check(DisasContext *s, arg_rmr *a) require_rvf(s) && vext_check_isa_ill(s) && /* OPFV instructions ignore vs1 check */ - vext_check_ss(s, a->rd, a->rs2, a->vm); + vext_check_ss(s, a->rd, a->rs2, a->vm) && + require_zve64f(s); } static bool do_opfv(DisasContext *s, arg_rmr *a, @@ -2568,7 +2582,8 @@ static bool opfvv_cmp_check(DisasContext *s, arg_rmrr *a) return require_rvv(s) && require_rvf(s) && vext_check_isa_ill(s) && - vext_check_mss(s, a->rd, a->rs1, a->rs2); + vext_check_mss(s, a->rd, a->rs1, a->rs2) && + require_zve64f(s); } GEN_OPFVV_TRANS(vmfeq_vv, opfvv_cmp_check) @@ -2581,7 +2596,8 @@ static bool opfvf_cmp_check(DisasContext *s, arg_rmrr *a) return require_rvv(s) && require_rvf(s) && vext_check_isa_ill(s) && - vext_check_ms(s, a->rd, a->rs2); + vext_check_ms(s, a->rd, a->rs2) && + require_zve64f(s); } GEN_OPFVF_TRANS(vmfeq_vf, opfvf_cmp_check) @@ -2602,7 +2618,8 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a) if (require_rvv(s) && require_rvf(s) && vext_check_isa_ill(s) && - require_align(a->rd, s->lmul)) { + require_align(a->rd, s->lmul) && + require_zve64f(s)) { gen_set_rm(s, RISCV_FRM_DYN); TCGv_i64 t1; @@ -3328,7 +3345,8 @@ static bool trans_vfmv_f_s(DisasContext *s, arg_vfmv_f_s *a) { if (require_rvv(s) && require_rvf(s) && - vext_check_isa_ill(s)) { + vext_check_isa_ill(s) && + require_zve64f(s)) { gen_set_rm(s, RISCV_FRM_DYN); unsigned int ofs = (8 << s->sew); @@ -3354,7 +3372,8 @@ static bool trans_vfmv_s_f(DisasContext *s, arg_vfmv_s_f *a) { if (require_rvv(s) && require_rvf(s) && - vext_check_isa_ill(s)) { + vext_check_isa_ill(s) && + require_zve64f(s)) { gen_set_rm(s, RISCV_FRM_DYN); /* The instructions ignore LMUL and vector register group. */ @@ -3405,13 +3424,15 @@ GEN_OPIVI_TRANS(vslidedown_vi, IMM_ZX, vslidedown_vx, slidedown_check) static bool fslideup_check(DisasContext *s, arg_rmrr *a) { return slideup_check(s, a) && - require_rvf(s); + require_rvf(s) && + require_zve64f(s); } static bool fslidedown_check(DisasContext *s, arg_rmrr *a) { return slidedown_check(s, a) && - require_rvf(s); + require_rvf(s) && + require_zve64f(s); } GEN_OPFVF_TRANS(vfslide1up_vf, fslideup_check) |