| Message ID | 20211015074627.3957162-39-frank.chang@sifive.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | support vector extension v1.0 | expand |
On Fri, Oct 15, 2021 at 6:06 PM <frank.chang@sifive.com> wrote: > > From: Frank Chang <frank.chang@sifive.com> > > Signed-off-by: Frank Chang <frank.chang@sifive.com> > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > target/riscv/insn32.decode | 6 +++--- > target/riscv/insn_trans/trans_rvv.c.inc | 5 ++++- > target/riscv/vector_helper.c | 4 ---- > 3 files changed, 7 insertions(+), 8 deletions(-) > > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index 4df2aa9cddc..d139c0aade7 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -629,9 +629,9 @@ vmornot_mm 011100 - ..... ..... 010 ..... 1010111 @r > vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r > vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm > vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm > -vmsbf_m 010110 . ..... 00001 010 ..... 1010111 @r2_vm > -vmsif_m 010110 . ..... 00011 010 ..... 1010111 @r2_vm > -vmsof_m 010110 . ..... 00010 010 ..... 1010111 @r2_vm > +vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm > +vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm > +vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm > viota_m 010110 . ..... 10000 010 ..... 1010111 @r2_vm > vid_v 010110 . 00000 10001 010 ..... 1010111 @r1_vm > vext_x_v 001100 1 ..... ..... 010 ..... 1010111 @r > diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc > index 5376adca60c..538a32a605a 100644 > --- a/target/riscv/insn_trans/trans_rvv.c.inc > +++ b/target/riscv/insn_trans/trans_rvv.c.inc > @@ -2730,7 +2730,10 @@ static bool trans_vfirst_m(DisasContext *s, arg_rmr *a) > #define GEN_M_TRANS(NAME) \ > static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ > { \ > - if (vext_check_isa_ill(s)) { \ > + if (require_rvv(s) && \ > + vext_check_isa_ill(s) && \ > + require_vm(a->vm, a->rd) && \ > + (a->rd != a->rs2)) { \ > uint32_t data = 0; \ > gen_helper_gvec_3_ptr *fn = gen_helper_##NAME; \ > TCGLabel *over = gen_new_label(); \ > diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c > index f97783acf05..b0dc971a860 100644 > --- a/target/riscv/vector_helper.c > +++ b/target/riscv/vector_helper.c > @@ -4260,7 +4260,6 @@ enum set_mask_type { > static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, > uint32_t desc, enum set_mask_type type) > { > - uint32_t vlmax = env_archcpu(env)->cfg.vlen; > uint32_t vm = vext_vm(desc); > uint32_t vl = env->vl; > int i; > @@ -4290,9 +4289,6 @@ static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, > } > } > } > - for (; i < vlmax; i++) { > - vext_set_elem_mask(vd, i, 0); > - } > } > > void HELPER(vmsbf_m)(void *vd, void *v0, void *vs2, CPURISCVState *env, > -- > 2.25.1 > >
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 4df2aa9cddc..d139c0aade7 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -629,9 +629,9 @@ vmornot_mm 011100 - ..... ..... 010 ..... 1010111 @r vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r vcpop_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm vfirst_m 010000 . ..... 10001 010 ..... 1010111 @r2_vm -vmsbf_m 010110 . ..... 00001 010 ..... 1010111 @r2_vm -vmsif_m 010110 . ..... 00011 010 ..... 1010111 @r2_vm -vmsof_m 010110 . ..... 00010 010 ..... 1010111 @r2_vm +vmsbf_m 010100 . ..... 00001 010 ..... 1010111 @r2_vm +vmsif_m 010100 . ..... 00011 010 ..... 1010111 @r2_vm +vmsof_m 010100 . ..... 00010 010 ..... 1010111 @r2_vm viota_m 010110 . ..... 10000 010 ..... 1010111 @r2_vm vid_v 010110 . 00000 10001 010 ..... 1010111 @r1_vm vext_x_v 001100 1 ..... ..... 010 ..... 1010111 @r diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 5376adca60c..538a32a605a 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2730,7 +2730,10 @@ static bool trans_vfirst_m(DisasContext *s, arg_rmr *a) #define GEN_M_TRANS(NAME) \ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ { \ - if (vext_check_isa_ill(s)) { \ + if (require_rvv(s) && \ + vext_check_isa_ill(s) && \ + require_vm(a->vm, a->rd) && \ + (a->rd != a->rs2)) { \ uint32_t data = 0; \ gen_helper_gvec_3_ptr *fn = gen_helper_##NAME; \ TCGLabel *over = gen_new_label(); \ diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index f97783acf05..b0dc971a860 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4260,7 +4260,6 @@ enum set_mask_type { static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, uint32_t desc, enum set_mask_type type) { - uint32_t vlmax = env_archcpu(env)->cfg.vlen; uint32_t vm = vext_vm(desc); uint32_t vl = env->vl; int i; @@ -4290,9 +4289,6 @@ static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, } } } - for (; i < vlmax; i++) { - vext_set_elem_mask(vd, i, 0); - } } void HELPER(vmsbf_m)(void *vd, void *v0, void *vs2, CPURISCVState *env,