From: Frank Chang <frank.ch...@sifive.com>
Introduce the concepts of VMA and VTA for RVV 0.9.
Signed-off-by: Frank Chang <frank.ch...@sifive.com>
---
target/riscv/cpu.h | 11 +-
target/riscv/insn_trans/trans_rvv.inc.c | 62 +++++++++
target/riscv/internals.h | 6 +-
target/riscv/translate.c | 4 +
target/riscv/vector_helper.c | 165 +++++++++++++++++-------
5 files changed, 195 insertions(+), 53 deletions(-)
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index a16c6ed8e6..a650df0441 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -97,6 +97,8 @@ typedef struct CPURISCVState CPURISCVState;
FIELD(VTYPE, VLMUL, 0, 2)
FIELD(VTYPE, VSEW, 2, 3)
FIELD(VTYPE, VFLMUL, 5, 1)
+FIELD(VTYPE, VTA, 6, 1)
+FIELD(VTYPE, VMA, 7, 1)
FIELD(VTYPE, VEDIV, 8, 9)
FIELD(VTYPE, RESERVED, 10, sizeof(target_ulong) * 8 - 11)
FIELD(VTYPE, VILL, sizeof(target_ulong) * 8 - 1, 1)
@@ -372,7 +374,10 @@ FIELD(TB_FLAGS, VL_EQ_VLMAX, 2, 1)
FIELD(TB_FLAGS, LMUL, 3, 3)
FIELD(TB_FLAGS, SEW, 6, 3)
/* Skip MSTATUS_VS (0x600) fields */
-FIELD(TB_FLAGS, VILL, 11, 1)
+FIELD(TB_FLAGS, VTA, 11, 1)
+FIELD(TB_FLAGS, VMA, 12, 1)
+/* Skip MSTATUS_FS (0x6000) fields */
+FIELD(TB_FLAGS, VILL, 15, 1)
/*
* A simplification for VLMAX
@@ -409,6 +414,10 @@ static inline void cpu_get_tb_cpu_state(CPURISCVState
*env, target_ulong *pc,
flags = FIELD_DP32(flags, TB_FLAGS, LMUL,
(FIELD_EX64(env->vtype, VTYPE, VFLMUL) << 2)
| FIELD_EX64(env->vtype, VTYPE, VLMUL));
+ flags = FIELD_DP32(flags, TB_FLAGS, VTA,
+ FIELD_EX64(env->vtype, VTYPE, VTA));
+ flags = FIELD_DP32(flags, TB_FLAGS, VMA,
+ FIELD_EX64(env->vtype, VTYPE, VMA));
flags = FIELD_DP32(flags, TB_FLAGS, VL_EQ_VLMAX, vl_eq_vlmax);
} else {
flags = FIELD_DP32(flags, TB_FLAGS, VILL, 1);
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c
b/target/riscv/insn_trans/trans_rvv.inc.c
index f6f0954c60..0cbecdd786 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -250,6 +250,8 @@ static bool ld_us_op(DisasContext *s, arg_r2nfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldst_us_trans(a->rd, a->rs1, data, fn, s, false);
}
@@ -303,6 +305,8 @@ static bool st_us_op(DisasContext *s, arg_r2nfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldst_us_trans(a->rd, a->rs1, data, fn, s, true);
}
@@ -390,6 +394,8 @@ static bool ld_stride_op(DisasContext *s, arg_rnfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, false);
}
@@ -429,6 +435,8 @@ static bool st_stride_op(DisasContext *s, arg_rnfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
fn = fns[seq][s->sew];
if (fn == NULL) {
@@ -521,6 +529,8 @@ static bool ld_index_op(DisasContext *s, arg_rnfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s, false);
}
@@ -565,6 +575,8 @@ static bool st_index_op(DisasContext *s, arg_rnfvm *a,
uint8_t seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s, true);
}
@@ -644,6 +656,8 @@ static bool ldff_op(DisasContext *s, arg_r2nfvm *a, uint8_t
seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, NF, a->nf);
return ldff_trans(a->rd, a->rs1, data, fn, s);
}
@@ -754,6 +768,8 @@ static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t
seq)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, SEW, s->sew);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
data = FIELD_DP32(data, VDATA, WD, a->wd);
return amo_trans(a->rd, a->rs1, a->rs2, data, fn, s);
}
@@ -832,6 +848,8 @@ do_opivv_gvec(DisasContext *s, arg_rmrr *a, GVecGen3Fn
*gvec_fn,
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
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, 0, s->vlen / 8, data, fn);
@@ -877,6 +895,8 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t
vs2, uint32_t vm,
data = FIELD_DP32(data, VDATA, VM, vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -1025,6 +1045,8 @@ static bool opivi_trans(uint32_t vd, uint32_t imm,
uint32_t vs2, uint32_t vm,
}
data = FIELD_DP32(data, VDATA, VM, vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
@@ -1120,6 +1142,8 @@ static bool do_opivv_widen(DisasContext *s, arg_rmrr *a,
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs1),
vreg_ofs(s, a->rs2),
@@ -1208,6 +1232,8 @@ static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a,
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs1),
vreg_ofs(s, a->rs2),
@@ -1286,6 +1312,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -1476,6 +1504,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -1654,6 +1684,7 @@ static bool trans_vmv_v_v(DisasContext *s, arg_vmv_v_v *a)
} else {
uint32_t data = 0;
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
static gen_helper_gvec_2_ptr * const fns[4] = {
gen_helper_vmv_v_v_b, gen_helper_vmv_v_v_h,
gen_helper_vmv_v_v_w, gen_helper_vmv_v_v_d,
@@ -1693,6 +1724,7 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
TCGv_ptr dest = tcg_temp_new_ptr();
uint32_t data = 0;
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
static gen_helper_vmv_vx * const fns[4] = {
gen_helper_vmv_v_x_b, gen_helper_vmv_v_x_h,
gen_helper_vmv_v_x_w, gen_helper_vmv_v_x_d,
@@ -1732,6 +1764,8 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
TCGv_ptr dest;
uint32_t data = 0;
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
static gen_helper_vmv_vx * const fns[4] = {
gen_helper_vmv_v_x_b, gen_helper_vmv_v_x_h,
gen_helper_vmv_v_x_w, gen_helper_vmv_v_x_d,
@@ -1848,6 +1882,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -1920,6 +1956,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
gen_set_rm(s, 7); \
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -1960,6 +1998,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -1997,6 +2037,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
gen_set_rm(s, 7); \
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -2033,6 +2075,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -2068,6 +2112,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
gen_set_rm(s, 7); \
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -2147,6 +2193,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, 0, \
s->vlen / 8, data, fns[s->sew - 1]); \
@@ -2289,6 +2337,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, 0, \
s->vlen / 8, data, fns[s->sew - 1]); \
@@ -2337,6 +2387,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, 0, \
s->vlen / 8, data, fns[s->sew - 1]); \
@@ -2398,6 +2450,7 @@ static bool trans_##NAME(DisasContext *s, arg_r *a)
\
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \
\
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
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, 0, \
@@ -2428,6 +2481,7 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a)
uint32_t data = 0;
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
@@ -2459,6 +2513,7 @@ static bool trans_vmfirst_m(DisasContext *s, arg_rmr *a)
uint32_t data = 0;
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
mask = tcg_temp_new_ptr();
src2 = tcg_temp_new_ptr();
@@ -2494,6 +2549,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), \
vreg_ofs(s, 0), vreg_ofs(s, a->rs2), \
cpu_env, 0, s->vlen / 8, data, fn); \
@@ -2521,6 +2577,8 @@ static bool trans_viota_m(DisasContext *s, arg_viota_m *a)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
static gen_helper_gvec_3_ptr * const fns[4] = {
gen_helper_viota_m_b, gen_helper_viota_m_h,
gen_helper_viota_m_w, gen_helper_viota_m_d,
@@ -2547,6 +2605,8 @@ static bool trans_vid_v(DisasContext *s, arg_vid_v *a)
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
static gen_helper_gvec_2_ptr * const fns[4] = {
gen_helper_vid_v_b, gen_helper_vid_v_h,
gen_helper_vid_v_w, gen_helper_vid_v_d,
@@ -2907,6 +2967,8 @@ static bool trans_vcompress_vm(DisasContext *s, arg_r *a)
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
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, 0, s->vlen / 8, data, fns[s->sew]);
diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index eaf792db5b..4538e5faf8 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -25,8 +25,10 @@
FIELD(VDATA, VM, 0, 1)
FIELD(VDATA, LMUL, 1, 3)
FIELD(VDATA, SEW, 4, 3)
-FIELD(VDATA, NF, 7, 4)
-FIELD(VDATA, WD, 7, 1)
+FIELD(VDATA, VTA, 7, 1)
+FIELD(VDATA, VMA, 8, 1)
+FIELD(VDATA, NF, 9, 4)
+FIELD(VDATA, WD, 9, 1)
/* float point classify helpers */
target_ulong fclass_h(uint64_t frs1);
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 72eb7c2e74..4599e3574e 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -63,6 +63,8 @@ typedef struct DisasContext {
float flmul;
uint8_t eew;
float emul;
+ uint8_t vta;
+ uint8_t vma;
uint8_t sew;
uint16_t vlen;
bool vl_eq_vlmax;
@@ -827,6 +829,8 @@ static void riscv_tr_init_disas_context(DisasContextBase
*dcbase, CPUState *cs)
ctx->sew = FIELD_EX32(tb_flags, TB_FLAGS, SEW);
ctx->lmul = FIELD_EX32(tb_flags, TB_FLAGS, LMUL);
ctx->flmul = flmul_table[ctx->lmul];
+ ctx->vta = FIELD_EX32(tb_flags, TB_FLAGS, VTA);
+ ctx->vma = FIELD_EX32(tb_flags, TB_FLAGS, VMA);
ctx->vl_eq_vlmax = FIELD_EX32(tb_flags, TB_FLAGS, VL_EQ_VLMAX);
}
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index a7963c3a2b..83e317c500 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -102,6 +102,16 @@ static uint32_t vext_wd(uint32_t desc)
return FIELD_EX32(simd_data(desc), VDATA, WD);
}
+static inline uint32_t vext_vta(uint32_t desc)
+{
+ return FIELD_EX32(simd_data(desc), VDATA, VTA);
+}
+
+static inline uint32_t vext_vma(uint32_t desc)
+{
+ return FIELD_EX32(simd_data(desc), VDATA, VMA);
+}
+
/*
* Get vector group length in bytes. Its range is [64, 2048].
*
@@ -141,9 +151,15 @@ static void probe_pages(CPURISCVState *env, target_ulong
addr,
}
#ifdef HOST_WORDS_BIGENDIAN
-static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
+static void vext_clear(void *tail, uint32_t vta, uint32_t cnt, uint32_t tot)
{
+ if (vta == 0) {
+ /* tail element undisturbed */
+ return;
+ }
+
/*
+ * Tail element agnostic.
* Split the remaining range to two parts.
* The first part is in the last uint64_t unit.
* The second part start from the next uint64_t unit.
@@ -152,41 +168,50 @@ static void vext_clear(void *tail, uint32_t cnt, uint32_t
tot)
if (cnt % 8) {
part1 = 8 - (cnt % 8);
part2 = tot - cnt - part1;
- memset((void *)((uintptr_t)tail & ~(7ULL)), 0, part1);
- memset((void *)(((uintptr_t)tail + 8) & ~(7ULL)), 0, part2);
+ memset((void *)((uintptr_t)tail & ~(7ULL)), 1, part1);
+ memset((void *)(((uintptr_t)tail + 8) & ~(7ULL)), 1, part2);
} else {
- memset(tail, 0, part2);
+ memset(tail, 1, part2);
}
}
#else
-static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
+static void vext_clear(void *tail, uint32_t vta, uint32_t cnt, uint32_t tot)
{
- memset(tail, 0, tot - cnt);
+ if (vta == 0) {
+ /* tail element undisturbed */
+ return;
+ }
+ /* tail element agnostic */
+ memset(tail, 1, tot - cnt);
}
#endif
-static void clearb(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
+static void clearb(void *vd, uint32_t vta, uint32_t idx,
+ uint32_t cnt, uint32_t tot)
{
int8_t *cur = ((int8_t *)vd + H1(idx));
- vext_clear(cur, cnt, tot);
+ vext_clear(cur, vta, cnt, tot);
}
-static void clearh(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
+static void clearh(void *vd, uint32_t vta, uint32_t idx,
+ uint32_t cnt, uint32_t tot)
{
int16_t *cur = ((int16_t *)vd + H2(idx));
- vext_clear(cur, cnt, tot);
+ vext_clear(cur, vta, cnt, tot);
}
-static void clearl(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
+static void clearl(void *vd, uint32_t vta, uint32_t idx,
+ uint32_t cnt, uint32_t tot)
{
int32_t *cur = ((int32_t *)vd + H4(idx));
- vext_clear(cur, cnt, tot);
+ vext_clear(cur, vta, cnt, tot);
}
-static void clearq(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
+static void clearq(void *vd, uint32_t vta, uint32_t idx,
+ uint32_t cnt, uint32_t tot)
{
int64_t *cur = (int64_t *)vd + idx;
- vext_clear(cur, cnt, tot);
+ vext_clear(cur, vta, cnt, tot);
}
static inline void vext_set_elem_mask(void *v0, int index,
@@ -213,7 +238,8 @@ static inline int vext_elem_mask(void *v0, int index)
/* elements operations for load and store */
typedef void vext_ldst_elem_fn(CPURISCVState *env, target_ulong addr,
uint32_t idx, void *vd, uintptr_t retaddr);
-typedef void clear_fn(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot);
+typedef void clear_fn(void *vd, uint32_t vta, uint32_t idx,
+ uint32_t cnt, uint32_t tot);
#define GEN_VEXT_LD_ELEM(NAME, MTYPE, ETYPE, H, LDSUF) \
static void NAME(CPURISCVState *env, abi_ptr addr, \
@@ -284,6 +310,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
uint32_t i, k;
uint32_t nf = vext_nf(desc);
uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t vta = vext_vta(desc);
/* probe every access*/
for (i = 0; i < env->vl; i++) {
@@ -307,7 +334,8 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
/* clear tail elements */
if (clear_elem) {
for (k = 0; k < nf; k++) {
- clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
+ clear_elem(vd, vta, env->vl + k * vlmax,
+ env->vl * esz, vlmax * esz);
}
}
}
@@ -385,6 +413,7 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState
*env, uint32_t desc,
uint32_t i, k;
uint32_t nf = vext_nf(desc);
uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t vta = vext_vta(desc);
/* probe every access */
probe_pages(env, base, env->vl * nf * msz, ra, access_type);
@@ -400,7 +429,8 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState
*env, uint32_t desc,
/* clear tail elements */
if (clear_elem) {
for (k = 0; k < nf; k++) {
- clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
+ clear_elem(vd, vta, env->vl + k * vlmax,
+ env->vl * esz, vlmax * esz);
}
}
}
@@ -512,6 +542,7 @@ vext_ldst_index(void *vd, void *v0, target_ulong base,
uint32_t nf = vext_nf(desc);
uint32_t vm = vext_vm(desc);
uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t vta = vext_vta(desc);
/* probe every access*/
for (i = 0; i < env->vl; i++) {
@@ -536,7 +567,8 @@ vext_ldst_index(void *vd, void *v0, target_ulong base,
/* clear tail elements */
if (clear_elem) {
for (k = 0; k < nf; k++) {
- clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
+ clear_elem(vd, vta, env->vl + k * vlmax,
+ env->vl * esz, vlmax * esz);
}
}
}
@@ -611,6 +643,7 @@ vext_ldff(void *vd, void *v0, target_ulong base,
uint32_t nf = vext_nf(desc);
uint32_t vm = vext_vm(desc);
uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t vta = vext_vta(desc);
target_ulong addr, offset, remain;
/* probe every access*/
@@ -670,7 +703,8 @@ ProbeSuccess:
return;
}
for (k = 0; k < nf; k++) {
- clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
+ clear_elem(vd, vta, env->vl + k * vlmax,
+ env->vl * esz, vlmax * esz);
}
}
@@ -788,6 +822,7 @@ vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
uint32_t wd = vext_wd(desc);
uint32_t vm = vext_vm(desc);
uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t vta = vext_vta(desc);
for (i = 0; i < env->vl; i++) {
if (!vm && !vext_elem_mask(v0, i)) {
@@ -803,7 +838,7 @@ vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
addr = get_index_addr(base, i, vs2);
noatomic_op(vs3, addr, wd, i, env, ra);
}
- clear_elem(vs3, env->vl, env->vl * esz, vlmax * esz);
+ clear_elem(vs3, vta, env->vl, env->vl * esz, vlmax * esz);
}
#define GEN_VEXT_AMO(NAME, MTYPE, ETYPE, INDEX_FN, CLEAR_FN) \
@@ -914,6 +949,7 @@ static void do_vext_vv(void *vd, void *v0, void *vs1, void
*vs2,
{
uint32_t vlmax = vext_maxsz(desc) / esz;
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
uint32_t i;
@@ -923,7 +959,7 @@ static void do_vext_vv(void *vd, void *v0, void *vs1, void
*vs2,
}
fn(vd, vs1, vs2, i);
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ clearfn(vd, vta, vl, vl * dsz, vlmax * dsz);
}
/* generate the helpers for OPIVV */
@@ -978,6 +1014,7 @@ static void do_vext_vx(void *vd, void *v0, target_long s1,
void *vs2,
{
uint32_t vlmax = vext_maxsz(desc) / esz;
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
uint32_t i;
@@ -987,7 +1024,7 @@ static void do_vext_vx(void *vd, void *v0, target_long s1,
void *vs2,
}
fn(vd, s1, vs2, i);
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ clearfn(vd, vta, vl, vl * dsz, vlmax * dsz);
}
/* generate the helpers for OPIVX */
@@ -1175,6 +1212,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -1184,7 +1222,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
\
*((ETYPE *)vd + H(i)) = DO_OP(s2, s1, carry); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VADC_VVM(vadc_vvm_b, uint8_t, H1, DO_VADC, clearb)
@@ -1204,6 +1242,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -1212,7 +1251,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
\
*((ETYPE *)vd + H(i)) = DO_OP(s2, (ETYPE)(target_long)s1, carry);\
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VADC_VXM(vadc_vxm_b, uint8_t, H1, DO_VADC, clearb)
@@ -1353,6 +1392,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
uint32_t vl = env->vl; \
uint32_t esz = sizeof(TS1); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -1363,7 +1403,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
*((TS1 *)vd + HS1(i)) = OP(s2, s1 & MASK); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_SHIFT_VV(vsll_vv_b, uint8_t, uint8_t, H1, H1, DO_SLL, 0x7, clearb)
@@ -1390,6 +1430,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
\
uint32_t vl = env->vl; \
uint32_t esz = sizeof(TD); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -1399,7 +1440,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
\
TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
*((TD *)vd + HD(i)) = OP(s2, s1 & MASK); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_SHIFT_VX(vsll_vx_b, uint8_t, int8_t, H1, H1, DO_SLL, 0x7, clearb)
@@ -2032,13 +2073,14 @@ void HELPER(NAME)(void *vd, void *vs1, CPURISCVState
*env, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
*((ETYPE *)vd + H(i)) = s1; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VMV_VV(vmv_v_v_b, int8_t, H1, clearb)
@@ -2053,12 +2095,13 @@ void HELPER(NAME)(void *vd, uint64_t s1, CPURISCVState
*env, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
*((ETYPE *)vd + H(i)) = (ETYPE)s1; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VMV_VX(vmv_v_x_b, int8_t, H1, clearb)
@@ -2073,13 +2116,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
ETYPE *vt = (!vext_elem_mask(v0, i) ? vs2 : vs1); \
*((ETYPE *)vd + H(i)) = *(vt + H(i)); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VMERGE_VV(vmerge_vvm_b, int8_t, H1, clearb)
@@ -2094,6 +2138,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
\
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -2102,7 +2147,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
\
(ETYPE)(target_long)s1); \
*((ETYPE *)vd + H(i)) = d; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VEXT_VMERGE_VX(vmerge_vxm_b, int8_t, H1, clearb)
@@ -2155,6 +2200,7 @@ vext_vv_rm_2(void *vd, void *v0, void *vs1, void *vs2,
{
uint32_t vlmax = vext_maxsz(desc) / esz;
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
switch (env->vxrm) {
@@ -2176,7 +2222,7 @@ vext_vv_rm_2(void *vd, void *v0, void *vs1, void *vs2,
break;
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ clearfn(vd, vta, vl, vl * dsz, vlmax * dsz);
}
/* generate helpers for fixed point instructions with OPIVV format */
@@ -2274,6 +2320,7 @@ vext_vx_rm_2(void *vd, void *v0, target_long s1, void
*vs2,
{
uint32_t vlmax = vext_maxsz(desc) / esz;
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
switch (env->vxrm) {
@@ -2295,7 +2342,7 @@ vext_vx_rm_2(void *vd, void *v0, target_long s1, void
*vs2,
break;
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ clearfn(vd, vta, vl, vl * dsz, vlmax * dsz);
}
/* generate helpers for fixed point instructions with OPIVX format */
@@ -3177,6 +3224,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
{ \
uint32_t vlmax = vext_maxsz(desc) / ESZ; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -3186,7 +3234,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
} \
do_##NAME(vd, vs1, vs2, i, env); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ CLEAR_FN(vd, vta, vl, vl * DSZ, vlmax * DSZ); \
}
RVVCALL(OPFVV2, vfadd_vv_h, OP_UUU_H, H2, H2, H2, float16_add)
@@ -3211,6 +3259,7 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1,
\
{ \
uint32_t vlmax = vext_maxsz(desc) / ESZ; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -3220,7 +3269,7 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1,
\
} \
do_##NAME(vd, s1, vs2, i, env); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ CLEAR_FN(vd, vta, vl, vl * DSZ, vlmax * DSZ); \
}
RVVCALL(OPFVF2, vfadd_vf_h, OP_UUU_H, H2, H2, float16_add)
@@ -3781,6 +3830,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \
{ \
uint32_t vlmax = vext_maxsz(desc) / ESZ; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -3793,7 +3843,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \
} \
do_##NAME(vd, vs2, i, env); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ CLEAR_FN(vd, vta, vl, vl * DSZ, vlmax * DSZ); \
}
RVVCALL(OPFVV1, vfsqrt_v_h, OP_UU_H, H2, H2, float16_sqrt)
@@ -4101,6 +4151,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \
{ \
uint32_t vlmax = vext_maxsz(desc) / ESZ; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -4110,7 +4161,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \
} \
do_##NAME(vd, vs2, i); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ CLEAR_FN(vd, vta, vl, vl * DSZ, vlmax * DSZ); \
}
target_ulong fclass_h(uint64_t frs1)
@@ -4186,6 +4237,7 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void
*vs2, \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
for (i = 0; i < vl; i++) { \
@@ -4193,7 +4245,7 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void
*vs2, \
*((ETYPE *)vd + H(i)) \
= (!vm && !vext_elem_mask(v0, i) ? s2 : s1); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ CLEAR_FN(vd, vta, vl, vl * esz, vlmax * esz); \
}
GEN_VFMERGE_VF(vfmerge_vfm_h, int16_t, H2, clearh)
@@ -4323,6 +4375,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
void *vs2, CPURISCVState *env, uint32_t desc) \
{ \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vm(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
uint32_t tot = env_archcpu(env)->cfg.vlen / 8; \
@@ -4336,7 +4389,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
s1 = OP(s1, (TD)s2); \
} \
*((TD *)vd + HD(0)) = s1; \
- CLEAR_FN(vd, 1, sizeof(TD), tot); \
+ CLEAR_FN(vd, vta, 1, sizeof(TD), tot); \
}
/* vd[0] = sum(vs1[0], vs2[*]) */
@@ -4405,6 +4458,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
uint32_t desc) \
{ \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
uint32_t tot = env_archcpu(env)->cfg.vlen / 8; \
@@ -4418,7 +4472,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1,
\
s1 = OP(s1, (TD)s2, &env->fp_status); \
} \
*((TD *)vd + HD(0)) = s1; \
- CLEAR_FN(vd, 1, sizeof(TD), tot); \
+ CLEAR_FN(vd, vta, 1, sizeof(TD), tot); \
}
/* Unordered sum */
@@ -4442,6 +4496,7 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void *vs1,
void *vs2, CPURISCVState *env, uint32_t desc)
{
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
uint32_t i;
uint32_t tot = env_archcpu(env)->cfg.vlen / 8;
@@ -4456,13 +4511,14 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void
*vs1,
&env->fp_status);
}
*((uint32_t *)vd + H4(0)) = s1;
- clearl(vd, 1, sizeof(uint32_t), tot);
+ clearl(vd, vta, 1, sizeof(uint32_t), tot);
}
void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *vs1,
void *vs2, CPURISCVState *env, uint32_t desc)
{
uint32_t vm = vext_vm(desc);
+ uint32_t vta = vext_vta(desc);
uint32_t vl = env->vl;
uint32_t i;
uint32_t tot = env_archcpu(env)->cfg.vlen / 8;
@@ -4477,7 +4533,7 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *vs1,
&env->fp_status);
}
*((uint64_t *)vd) = s1;
- clearq(vd, 1, sizeof(uint64_t), tot);
+ clearq(vd, vta, 1, sizeof(uint64_t), tot);
}
/*
@@ -4625,6 +4681,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2,
CPURISCVState *env, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t sum = 0; \
int i; \
@@ -4638,7 +4695,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2,
CPURISCVState *env, \
sum++; \
} \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
GEN_VEXT_VIOTA_M(viota_m_b, uint8_t, H1, clearb)
@@ -4652,6 +4709,7 @@ void HELPER(NAME)(void *vd, void *v0, CPURISCVState *env,
uint32_t desc) \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
int i; \
\
@@ -4661,7 +4719,7 @@ void HELPER(NAME)(void *vd, void *v0, CPURISCVState *env,
uint32_t desc) \
} \
*((ETYPE *)vd + H(i)) = i; \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
GEN_VEXT_VID_V(vid_v_b, uint8_t, H1, clearb)
@@ -4680,6 +4738,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
target_ulong offset = s1, i; \
\
@@ -4689,7 +4748,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
} \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - offset)); \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vslideup.vx vd, vs2, rs1, vm # vd[i+rs1] = vs2[i] */
@@ -4704,6 +4763,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
target_ulong offset = s1, i; \
\
@@ -4714,7 +4774,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
} \
*((ETYPE *)vd + H(i)) = j >= vlmax ? 0 : *((ETYPE *)vs2 + H(j)); \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vslidedown.vx vd, vs2, rs1, vm # vd[i] = vs2[i+rs1] */
@@ -4729,6 +4789,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -4742,7 +4803,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - 1)); \
} \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vslide1up.vx vd, vs2, rs1, vm # vd[0]=x[rs1], vd[i+1] = vs2[i] */
@@ -4757,6 +4818,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
\
@@ -4770,7 +4832,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + 1)); \
} \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vslide1down.vx vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=x[rs1] */
@@ -4786,6 +4848,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t index, i; \
\
@@ -4800,7 +4863,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(index)); \
} \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vd[i] = (vs1[i] >= VLMAX) ? 0 : vs2[vs1[i]]; */
@@ -4815,6 +4878,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
uint32_t vm = vext_vm(desc); \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t index = s1, i; \
\
@@ -4828,7 +4892,7 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1,
void *vs2, \
*((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(index)); \
} \
} \
- CLEAR_FN(vd, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, vl, vl * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* vd[i] = (x[rs1] >= VLMAX) ? 0 : vs2[rs1] */
@@ -4843,6 +4907,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
CPURISCVState *env, uint32_t desc) \
{ \
uint32_t vlmax = env_archcpu(env)->cfg.vlen; \
+ uint32_t vta = vext_vta(desc); \
uint32_t vl = env->vl; \
uint32_t num = 0, i; \
\
@@ -4853,7 +4918,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
*((ETYPE *)vd + H(num)) = *((ETYPE *)vs2 + H(i)); \
num++; \
} \
- CLEAR_FN(vd, num, num * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
+ CLEAR_FN(vd, vta, num, num * sizeof(ETYPE), vlmax * sizeof(ETYPE)); \
}
/* Compress into vd elements of vs2 where vs1 is enabled */
--
2.17.1
