From: eopXD <eop.c...@sifive.com>
Signed-off-by: eop Chen <eop.c...@sifive.com>
Reviewed-by: Frank Chang <frank.ch...@sifive.com>
---
target/riscv/insn_trans/trans_rvv.c.inc | 2 ++
target/riscv/vector_helper.c | 39 +++++++++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index e345a387b2..8168e3db41 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -3731,6 +3731,7 @@ static bool trans_vcompress_vm(DisasContext *s, arg_r *a)
tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2),
cpu_env, s->cfg_ptr->vlen / 8,
@@ -3836,6 +3837,7 @@ static bool int_ext_op(DisasContext *s, arg_rmr *a,
uint8_t seq)
}
data = FIELD_DP32(data, VDATA, VM, a->vm);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs2), cpu_env,
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 9cf1b0f349..f2601f5b6b 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -4884,6 +4884,9 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype); \
+ uint32_t vta = vext_vta(desc); \
target_ulong offset = s1, i_min, i; \
\
i_min = MAX(env->vstart, offset); \
@@ -4893,6 +4896,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
} \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - offset)); \
} \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
/* vslideup.vx vd, vs2, rs1, vm # vd[i+rs1] = vs2[i] */
@@ -4908,6 +4913,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE))); \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vta = vext_vta(desc); \
target_ulong i_max, i; \
\
i_max = MAX(MIN(s1 < vlmax ? vlmax - s1 : 0, vl), env->vstart); \
@@ -4924,6 +4931,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
} \
\
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
/* vslidedown.vx vd, vs2, rs1, vm # vd[i] = vs2[i+rs1] */
@@ -4939,6 +4948,9 @@ static void vslide1up_##BITWIDTH(void *vd, void *v0,
target_ulong s1, \
typedef uint##BITWIDTH##_t ETYPE; \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = env->vstart; i < vl; i++) { \
@@ -4952,6 +4964,8 @@ static void vslide1up_##BITWIDTH(void *vd, void *v0,
target_ulong s1, \
} \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VSLIE1UP(8, H1)
@@ -4979,6 +4993,9 @@ static void vslide1down_##BITWIDTH(void *vd, void *v0,
target_ulong s1, \
typedef uint##BITWIDTH##_t ETYPE; \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = env->vstart; i < vl; i++) { \
@@ -4992,6 +5009,8 @@ static void vslide1down_##BITWIDTH(void *vd, void *v0,
target_ulong s1, \
} \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VSLIDE1DOWN(8, H1)
@@ -5045,6 +5064,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(TS2))); \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(TS2); \
+ uint32_t vta = vext_vta(desc); \
uint64_t index; \
uint32_t i; \
\
@@ -5060,6 +5081,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
} \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
/* vd[i] = (vs1[i] >= VLMAX) ? 0 : vs2[vs1[i]]; */
@@ -5080,6 +5103,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE))); \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vta = vext_vta(desc); \
uint64_t index = s1; \
uint32_t i; \
\
@@ -5094,6 +5119,8 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
} \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
/* vd[i] = (x[rs1] >= VLMAX) ? 0 : vs2[rs1] */
@@ -5108,6 +5135,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
CPURISCVState *env, uint32_t desc) \
{ \
uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype); \
+ uint32_t vta = vext_vta(desc); \
uint32_t num = 0, i; \
\
for (i = env->vstart; i < vl; i++) { \
@@ -5118,6 +5148,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
num++; \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, vlmax * esz); \
}
/* Compress into vd elements of vs2 where vs1 is enabled */
@@ -5154,6 +5186,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2,
\
{ \
uint32_t vl = env->vl; \
uint32_t vm = vext_vm(desc); \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = \
+ vext_get_vlmax(env_archcpu(env), env->vtype); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = env->vstart; i < vl; i++) { \
@@ -5163,6 +5199,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2,
\
*((ETYPE *)vd + HD(i)) = *((DTYPE *)vs2 + HS1(i)); \
} \
env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s_fns[ctzl(esz)](vd, vta, vl, vl * esz, \
+ vlmax * esz); \
}
GEN_VEXT_INT_EXT(vzext_vf2_h, uint16_t, uint8_t, H2, H1)
--
2.34.1
