From: liuzhiwei <zhiwei_liu@c-sky.com>
To: Alistair.Francis@wdc.com, palmer@sifive.com,
sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de,
riku.voipio@iki.fi, laurent@vivier.eu, wenmeng_zhang@c-sky.com
Cc: qemu-riscv@nongnu.org, qemu-devel@nongnu.org,
wxy194768@alibaba-inc.com, LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [Qemu-devel] [PATCH v2 05/17] RISC-V: add vector extension load and store instructions
Date: Wed, 11 Sep 2019 14:25:29 +0800 [thread overview]
Message-ID: <1568183141-67641-6-git-send-email-zhiwei_liu@c-sky.com> (raw)
In-Reply-To: <1568183141-67641-1-git-send-email-zhiwei_liu@c-sky.com>
From: LIU Zhiwei <zhiwei_liu@c-sky.com>
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
target/riscv/helper.h | 37 +
target/riscv/insn32.decode | 46 +
target/riscv/insn_trans/trans_rvv.inc.c | 70 +
target/riscv/vector_helper.c | 2638 +++++++++++++++++++++++++++++++
4 files changed, 2791 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 652f8c3..f77c392 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -77,5 +77,42 @@ DEF_HELPER_1(wfi, void, env)
DEF_HELPER_1(tlb_flush, void, env)
#endif
/* Vector functions */
+DEF_HELPER_5(vector_vlb_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlh_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlw_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vle_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlbu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlhu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlwu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsb_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsh_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsw_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vse_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlse_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsbu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlshu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlswu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsse_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxe_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxbu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxhu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxwu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxe_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxe_v, void, env, i32, i32, i32, i32, i32)
DEF_HELPER_4(vector_vsetvli, void, env, i32, i32, i32)
DEF_HELPER_4(vector_vsetvl, void, env, i32, i32, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 5dc009c..b8a3d8a 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -25,6 +25,7 @@
%sh10 20:10
%csr 20:12
%rm 12:3
+%nf 29:3
# immediates:
%imm_i 20:s12
@@ -62,6 +63,8 @@
@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd
@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd
@r2 ....... ..... ..... ... ..... ....... %rs1 %rd
+@r_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... %rs2 %rs1 %rd
+@r2_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... %rs1 %rd
@r2_zimm . zimm:11 ..... ... ..... ....... %rs1 %rd
@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1
@@ -206,5 +209,48 @@ fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm
fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm
# *** RV32V Extension ***
+
+# *** Vector loads and stores are encoded within LOADFP/STORE-FP ***
+vlb_v ... 100 . 00000 ..... 000 ..... 0000111 @r2_nfvm
+vlh_v ... 100 . 00000 ..... 101 ..... 0000111 @r2_nfvm
+vlw_v ... 100 . 00000 ..... 110 ..... 0000111 @r2_nfvm
+vle_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
+vlbu_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
+vlhu_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
+vlwu_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
+vsb_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
+vsh_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
+vsw_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
+vse_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
+
+vlsb_v ... 110 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlsh_v ... 110 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlsw_v ... 110 . ..... ..... 110 ..... 0000111 @r_nfvm
+vlse_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
+vlsbu_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlshu_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlswu_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
+vssb_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
+vssh_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
+vssw_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsse_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
+
+vlxb_v ... 111 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxh_v ... 111 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxw_v ... 111 . ..... ..... 110 ..... 0000111 @r_nfvm
+vlxe_v ... 011 . ..... ..... 111 ..... 0000111 @r_nfvm
+vlxbu_v ... 011 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxhu_v ... 011 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxwu_v ... 011 . ..... ..... 110 ..... 0000111 @r_nfvm
+vsxb_v ... 011 . ..... ..... 000 ..... 0100111 @r_nfvm
+vsxh_v ... 011 . ..... ..... 101 ..... 0100111 @r_nfvm
+vsxw_v ... 011 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsxe_v ... 011 . ..... ..... 111 ..... 0100111 @r_nfvm
+vsuxb_v ... 111 . ..... ..... 000 ..... 0100111 @r_nfvm
+vsuxh_v ... 111 . ..... ..... 101 ..... 0100111 @r_nfvm
+vsuxw_v ... 111 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsuxe_v ... 111 . ..... ..... 111 ..... 0100111 @r_nfvm
+
+#*** new major opcode OP-V ***
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 82e7ad6..16b1f90 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -16,6 +16,37 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define GEN_VECTOR_R2_NFVM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 nf = tcg_const_i32(a->nf); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, nf, vm, s1, d); \
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(nf); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+#define GEN_VECTOR_R_NFVM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 nf = tcg_const_i32(a->nf); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, nf, vm, s1, s2, d);\
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(nf); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+
#define GEN_VECTOR_R(INSN) \
static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
{ \
@@ -42,5 +73,44 @@ static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
return true; \
}
+GEN_VECTOR_R2_NFVM(vlb_v)
+GEN_VECTOR_R2_NFVM(vlh_v)
+GEN_VECTOR_R2_NFVM(vlw_v)
+GEN_VECTOR_R2_NFVM(vle_v)
+GEN_VECTOR_R2_NFVM(vlbu_v)
+GEN_VECTOR_R2_NFVM(vlhu_v)
+GEN_VECTOR_R2_NFVM(vlwu_v)
+GEN_VECTOR_R2_NFVM(vsb_v)
+GEN_VECTOR_R2_NFVM(vsh_v)
+GEN_VECTOR_R2_NFVM(vsw_v)
+GEN_VECTOR_R2_NFVM(vse_v)
+
+GEN_VECTOR_R_NFVM(vlsb_v)
+GEN_VECTOR_R_NFVM(vlsh_v)
+GEN_VECTOR_R_NFVM(vlsw_v)
+GEN_VECTOR_R_NFVM(vlse_v)
+GEN_VECTOR_R_NFVM(vlsbu_v)
+GEN_VECTOR_R_NFVM(vlshu_v)
+GEN_VECTOR_R_NFVM(vlswu_v)
+GEN_VECTOR_R_NFVM(vssb_v)
+GEN_VECTOR_R_NFVM(vssh_v)
+GEN_VECTOR_R_NFVM(vssw_v)
+GEN_VECTOR_R_NFVM(vsse_v)
+GEN_VECTOR_R_NFVM(vlxb_v)
+GEN_VECTOR_R_NFVM(vlxh_v)
+GEN_VECTOR_R_NFVM(vlxw_v)
+GEN_VECTOR_R_NFVM(vlxe_v)
+GEN_VECTOR_R_NFVM(vlxbu_v)
+GEN_VECTOR_R_NFVM(vlxhu_v)
+GEN_VECTOR_R_NFVM(vlxwu_v)
+GEN_VECTOR_R_NFVM(vsxb_v)
+GEN_VECTOR_R_NFVM(vsxh_v)
+GEN_VECTOR_R_NFVM(vsxw_v)
+GEN_VECTOR_R_NFVM(vsxe_v)
+GEN_VECTOR_R_NFVM(vsuxb_v)
+GEN_VECTOR_R_NFVM(vsuxh_v)
+GEN_VECTOR_R_NFVM(vsuxw_v)
+GEN_VECTOR_R_NFVM(vsuxe_v)
+
GEN_VECTOR_R2_ZIMM(vsetvli)
GEN_VECTOR_R(vsetvl)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index b279e6f..62e4d2e 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -20,10 +20,60 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
+#include "exec/cpu_ldst.h"
#include <math.h>
#define VECTOR_HELPER(name) HELPER(glue(vector_, name))
+static int64_t sign_extend(int64_t a, int8_t width)
+{
+ return a << (64 - width) >> (64 - width);
+}
+
+static target_ulong vector_get_index(CPURISCVState *env, int rs1, int rs2,
+ int index, int mem, int width, int nf)
+{
+ target_ulong abs_off, base = env->gpr[rs1];
+ target_long offset;
+ switch (width) {
+ case 8:
+ offset = sign_extend(env->vfp.vreg[rs2].s8[index], 8) + nf * mem;
+ break;
+ case 16:
+ offset = sign_extend(env->vfp.vreg[rs2].s16[index], 16) + nf * mem;
+ break;
+ case 32:
+ offset = sign_extend(env->vfp.vreg[rs2].s32[index], 32) + nf * mem;
+ break;
+ case 64:
+ offset = env->vfp.vreg[rs2].s64[index] + nf * mem;
+ break;
+ default:
+ helper_raise_exception(env, RISCV_EXCP_ILLEGAL_INST);
+ return 0;
+ }
+ if (offset < 0) {
+ abs_off = ~offset + 1;
+ if (base >= abs_off) {
+ return base - abs_off;
+ }
+ } else {
+ if ((target_ulong)((target_ulong)offset + base) >= base) {
+ return (target_ulong)offset + base;
+ }
+ }
+ helper_raise_exception(env, RISCV_EXCP_ILLEGAL_INST);
+ return 0;
+}
+
+static inline bool vector_vtype_ill(CPURISCVState *env)
+{
+ if ((env->vfp.vtype >> (sizeof(target_ulong) - 1)) & 0x1) {
+ return true;
+ }
+ return false;
+}
+
static inline void vector_vtype_set_ill(CPURISCVState *env)
{
env->vfp.vtype = ((target_ulong)1) << (sizeof(target_ulong) - 1);
@@ -50,6 +100,76 @@ static inline int vector_get_vlmax(CPURISCVState *env)
return vector_get_lmul(env) * VLEN / vector_get_width(env);
}
+static inline int vector_elem_mask(CPURISCVState *env, uint32_t vm, int width,
+ int lmul, int index)
+{
+ int mlen = width / lmul;
+ int idx = (index * mlen) / 8;
+ int pos = (index * mlen) % 8;
+
+ return vm || ((env->vfp.vreg[0].u8[idx] >> pos) & 0x1);
+}
+
+static inline bool vector_overlap_vm_common(int lmul, int vm, int rd)
+{
+ if (lmul > 1 && vm == 0 && rd == 0) {
+ return true;
+ }
+ return false;
+}
+
+static bool vector_lmul_check_reg(CPURISCVState *env, uint32_t lmul,
+ uint32_t reg, bool widen)
+{
+ int legal = widen ? (lmul * 2) : lmul;
+
+ if ((lmul != 1 && lmul != 2 && lmul != 4 && lmul != 8) ||
+ (lmul == 8 && widen)) {
+ helper_raise_exception(env, RISCV_EXCP_ILLEGAL_INST);
+ return false;
+ }
+
+ if (reg % legal != 0) {
+ helper_raise_exception(env, RISCV_EXCP_ILLEGAL_INST);
+ return false;
+ }
+ return true;
+}
+
+static void vector_tail_segment(CPURISCVState *env, int vreg, int index,
+ int width, int nf, int lmul)
+{
+ switch (width) {
+ case 8:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u8[index] = 0;
+ nf--;
+ }
+ break;
+ case 16:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u16[index] = 0;
+ nf--;
+ }
+ break;
+ case 32:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u32[index] = 0;
+ nf--;
+ }
+ break;
+ case 64:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u64[index] = 0;
+ nf--;
+ }
+ break;
+ default:
+ helper_raise_exception(env, RISCV_EXCP_ILLEGAL_INST);
+ return;
+ }
+}
+
void VECTOR_HELPER(vsetvl)(CPURISCVState *env, uint32_t rs1, uint32_t rs2,
uint32_t rd)
{
@@ -124,3 +244,2521 @@ void VECTOR_HELPER(vsetvli)(CPURISCVState *env, uint32_t rs1, uint32_t zimm,
env->vfp.vstart = 0;
return;
}
+
+void VECTOR_HELPER(vlbu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s16[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsbu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s16[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] + read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxbu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s16[j] = sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlhu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] + read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] + read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlshu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] + read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] + read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxhu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] = sign_extend(
+ cpu_ldsw_data(env, addr), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldsw_data(env, addr), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldl_data(env, env->gpr[rs1] + read), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlwu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlswu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldl_data(env, env->gpr[rs1] + read), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxwu_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] = sign_extend(
+ cpu_ldl_data(env, addr), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vle_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 8;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlse_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 8;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxe_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 8, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxb_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxb_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxh_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxh_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxw_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxw_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vse_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 8;
+ cpu_stq_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsse_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 8;
+ cpu_stq_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxe_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2, j, 8, width, k);
+ cpu_stq_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxe_v)(CPURISCVState *env, uint32_t nf, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxe_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
--
2.7.4
next prev parent reply other threads:[~2019-09-11 6:41 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 6:25 [Qemu-devel] [PATCH v2 00/17] RISC-V: support vector extension liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 01/17] RISC-V: add vfp field in CPURISCVState liuzhiwei
2019-09-11 14:51 ` Chih-Min Chao
2019-09-11 22:39 ` Richard Henderson
2019-09-12 14:53 ` Chih-Min Chao
2019-09-12 15:06 ` Richard Henderson
2019-09-17 8:09 ` liuzhiwei
2019-09-11 22:32 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 02/17] RISC-V: turn on vector extension from command line by cfg.ext_v Property liuzhiwei
2019-09-11 15:00 ` Chih-Min Chao
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 03/17] RISC-V: support vector extension csr liuzhiwei
2019-09-11 15:25 ` [Qemu-devel] [Qemu-riscv] " Chih-Min Chao
2019-09-11 22:43 ` [Qemu-devel] " Richard Henderson
2019-09-14 13:58 ` Palmer Dabbelt
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 04/17] RISC-V: add vector extension configure instruction liuzhiwei
2019-09-11 16:04 ` [Qemu-devel] [Qemu-riscv] " Chih-Min Chao
2019-09-11 23:09 ` [Qemu-devel] " Richard Henderson
2019-09-11 6:25 ` liuzhiwei [this message]
2019-09-12 14:23 ` [Qemu-devel] [PATCH v2 05/17] RISC-V: add vector extension load and store instructions Richard Henderson
2020-01-08 1:32 ` LIU Zhiwei
2020-01-08 2:08 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 06/17] RISC-V: add vector extension fault-only-first implementation liuzhiwei
2019-09-12 14:32 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 07/17] RISC-V: add vector extension atomic instructions liuzhiwei
2019-09-12 14:57 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 08/17] RISC-V: add vector extension integer instructions part1, add/sub/adc/sbc liuzhiwei
2019-09-12 15:27 ` Richard Henderson
2019-09-12 15:35 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 09/17] RISC-V: add vector extension integer instructions part2, bit/shift liuzhiwei
2019-09-12 16:41 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 10/17] RISC-V: add vector extension integer instructions part3, cmp/min/max liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 11/17] RISC-V: add vector extension integer instructions part4, mul/div/merge liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 12/17] RISC-V: add vector extension fixed point instructions liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 13/17] RISC-V: add vector extension float instruction part1, add/sub/mul/div liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 14/17] RISC-V: add vector extension float instructions part2, sqrt/cmp/cvt/others liuzhiwei
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 15/17] RISC-V: add vector extension reduction instructions liuzhiwei
2019-09-12 16:54 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 16/17] RISC-V: add vector extension mask instructions liuzhiwei
2019-09-12 17:07 ` Richard Henderson
2019-09-11 6:25 ` [Qemu-devel] [PATCH v2 17/17] RISC-V: add vector extension premutation instructions liuzhiwei
2019-09-12 17:13 ` Richard Henderson
2019-09-11 7:00 ` [Qemu-devel] [PATCH v2 00/17] RISC-V: support vector extension Aleksandar Markovic
2019-09-14 12:59 ` Palmer Dabbelt
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