mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-23 17:35:33 +00:00
1756 lines
74 KiB
C
1756 lines
74 KiB
C
/*
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* RISC-V Vector Extension Helpers for QEMU.
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*
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* Copyright (c) 2020 T-Head Semiconductor Co., Ltd. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "exec/cpu_ldst.h"
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#include "exec/memop.h"
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#include "exec/exec-all.h"
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#include "exec/helper-proto.h"
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#include "tcg/tcg-gvec-desc.h"
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#include "internals.h"
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#include <math.h>
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target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1,
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target_ulong s2)
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{
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int vlmax, vl;
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RISCVCPU *cpu = env_archcpu(env);
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uint16_t sew = 8 << FIELD_EX64(s2, VTYPE, VSEW);
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uint8_t ediv = FIELD_EX64(s2, VTYPE, VEDIV);
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bool vill = FIELD_EX64(s2, VTYPE, VILL);
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target_ulong reserved = FIELD_EX64(s2, VTYPE, RESERVED);
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if ((sew > cpu->cfg.elen) || vill || (ediv != 0) || (reserved != 0)) {
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/* only set vill bit. */
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env->vtype = FIELD_DP64(0, VTYPE, VILL, 1);
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env->vl = 0;
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env->vstart = 0;
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return 0;
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}
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vlmax = vext_get_vlmax(cpu, s2);
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if (s1 <= vlmax) {
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vl = s1;
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} else {
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vl = vlmax;
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}
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env->vl = vl;
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env->vtype = s2;
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env->vstart = 0;
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return vl;
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}
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/*
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* Note that vector data is stored in host-endian 64-bit chunks,
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* so addressing units smaller than that needs a host-endian fixup.
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*/
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#ifdef HOST_WORDS_BIGENDIAN
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#define H1(x) ((x) ^ 7)
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#define H1_2(x) ((x) ^ 6)
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#define H1_4(x) ((x) ^ 4)
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#define H2(x) ((x) ^ 3)
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#define H4(x) ((x) ^ 1)
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#define H8(x) ((x))
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#else
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#define H1(x) (x)
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#define H1_2(x) (x)
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#define H1_4(x) (x)
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#define H2(x) (x)
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#define H4(x) (x)
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#define H8(x) (x)
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#endif
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static inline uint32_t vext_nf(uint32_t desc)
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{
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return FIELD_EX32(simd_data(desc), VDATA, NF);
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}
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static inline uint32_t vext_mlen(uint32_t desc)
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{
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return FIELD_EX32(simd_data(desc), VDATA, MLEN);
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}
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static inline uint32_t vext_vm(uint32_t desc)
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{
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return FIELD_EX32(simd_data(desc), VDATA, VM);
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}
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static inline uint32_t vext_lmul(uint32_t desc)
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{
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return FIELD_EX32(simd_data(desc), VDATA, LMUL);
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}
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static uint32_t vext_wd(uint32_t desc)
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{
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return (simd_data(desc) >> 11) & 0x1;
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}
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/*
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* Get vector group length in bytes. Its range is [64, 2048].
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*
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* As simd_desc support at most 256, the max vlen is 512 bits.
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* So vlen in bytes is encoded as maxsz.
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*/
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static inline uint32_t vext_maxsz(uint32_t desc)
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{
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return simd_maxsz(desc) << vext_lmul(desc);
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}
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/*
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* This function checks watchpoint before real load operation.
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*
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* In softmmu mode, the TLB API probe_access is enough for watchpoint check.
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* In user mode, there is no watchpoint support now.
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*
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* It will trigger an exception if there is no mapping in TLB
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* and page table walk can't fill the TLB entry. Then the guest
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* software can return here after process the exception or never return.
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*/
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static void probe_pages(CPURISCVState *env, target_ulong addr,
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target_ulong len, uintptr_t ra,
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MMUAccessType access_type)
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{
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target_ulong pagelen = -(addr | TARGET_PAGE_MASK);
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target_ulong curlen = MIN(pagelen, len);
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probe_access(env, addr, curlen, access_type,
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cpu_mmu_index(env, false), ra);
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if (len > curlen) {
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addr += curlen;
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curlen = len - curlen;
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probe_access(env, addr, curlen, access_type,
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cpu_mmu_index(env, false), ra);
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}
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}
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#ifdef HOST_WORDS_BIGENDIAN
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static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
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{
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/*
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* Split the remaining range to two parts.
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* The first part is in the last uint64_t unit.
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* The second part start from the next uint64_t unit.
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*/
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int part1 = 0, part2 = tot - cnt;
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if (cnt % 8) {
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part1 = 8 - (cnt % 8);
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part2 = tot - cnt - part1;
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memset((void *)((uintptr_t)tail & ~(7ULL)), 0, part1);
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memset((void *)(((uintptr_t)tail + 8) & ~(7ULL)), 0, part2);
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} else {
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memset(tail, 0, part2);
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}
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}
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#else
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static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
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{
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memset(tail, 0, tot - cnt);
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}
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#endif
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static void clearb(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
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{
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int8_t *cur = ((int8_t *)vd + H1(idx));
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vext_clear(cur, cnt, tot);
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}
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static void clearh(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
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{
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int16_t *cur = ((int16_t *)vd + H2(idx));
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vext_clear(cur, cnt, tot);
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}
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static void clearl(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
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{
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int32_t *cur = ((int32_t *)vd + H4(idx));
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vext_clear(cur, cnt, tot);
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}
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static void clearq(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
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{
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int64_t *cur = (int64_t *)vd + idx;
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vext_clear(cur, cnt, tot);
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}
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static inline void vext_set_elem_mask(void *v0, int mlen, int index,
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uint8_t value)
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{
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int idx = (index * mlen) / 64;
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int pos = (index * mlen) % 64;
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uint64_t old = ((uint64_t *)v0)[idx];
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((uint64_t *)v0)[idx] = deposit64(old, pos, mlen, value);
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}
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static inline int vext_elem_mask(void *v0, int mlen, int index)
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{
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int idx = (index * mlen) / 64;
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int pos = (index * mlen) % 64;
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return (((uint64_t *)v0)[idx] >> pos) & 1;
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}
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/* elements operations for load and store */
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typedef void vext_ldst_elem_fn(CPURISCVState *env, target_ulong addr,
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uint32_t idx, void *vd, uintptr_t retaddr);
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typedef void clear_fn(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot);
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#define GEN_VEXT_LD_ELEM(NAME, MTYPE, ETYPE, H, LDSUF) \
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static void NAME(CPURISCVState *env, abi_ptr addr, \
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uint32_t idx, void *vd, uintptr_t retaddr)\
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{ \
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MTYPE data; \
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ETYPE *cur = ((ETYPE *)vd + H(idx)); \
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data = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
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*cur = data; \
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} \
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GEN_VEXT_LD_ELEM(ldb_b, int8_t, int8_t, H1, ldsb)
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GEN_VEXT_LD_ELEM(ldb_h, int8_t, int16_t, H2, ldsb)
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GEN_VEXT_LD_ELEM(ldb_w, int8_t, int32_t, H4, ldsb)
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GEN_VEXT_LD_ELEM(ldb_d, int8_t, int64_t, H8, ldsb)
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GEN_VEXT_LD_ELEM(ldh_h, int16_t, int16_t, H2, ldsw)
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GEN_VEXT_LD_ELEM(ldh_w, int16_t, int32_t, H4, ldsw)
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GEN_VEXT_LD_ELEM(ldh_d, int16_t, int64_t, H8, ldsw)
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GEN_VEXT_LD_ELEM(ldw_w, int32_t, int32_t, H4, ldl)
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GEN_VEXT_LD_ELEM(ldw_d, int32_t, int64_t, H8, ldl)
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GEN_VEXT_LD_ELEM(lde_b, int8_t, int8_t, H1, ldsb)
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GEN_VEXT_LD_ELEM(lde_h, int16_t, int16_t, H2, ldsw)
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GEN_VEXT_LD_ELEM(lde_w, int32_t, int32_t, H4, ldl)
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GEN_VEXT_LD_ELEM(lde_d, int64_t, int64_t, H8, ldq)
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GEN_VEXT_LD_ELEM(ldbu_b, uint8_t, uint8_t, H1, ldub)
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GEN_VEXT_LD_ELEM(ldbu_h, uint8_t, uint16_t, H2, ldub)
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GEN_VEXT_LD_ELEM(ldbu_w, uint8_t, uint32_t, H4, ldub)
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GEN_VEXT_LD_ELEM(ldbu_d, uint8_t, uint64_t, H8, ldub)
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GEN_VEXT_LD_ELEM(ldhu_h, uint16_t, uint16_t, H2, lduw)
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GEN_VEXT_LD_ELEM(ldhu_w, uint16_t, uint32_t, H4, lduw)
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GEN_VEXT_LD_ELEM(ldhu_d, uint16_t, uint64_t, H8, lduw)
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GEN_VEXT_LD_ELEM(ldwu_w, uint32_t, uint32_t, H4, ldl)
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GEN_VEXT_LD_ELEM(ldwu_d, uint32_t, uint64_t, H8, ldl)
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#define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \
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static void NAME(CPURISCVState *env, abi_ptr addr, \
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uint32_t idx, void *vd, uintptr_t retaddr)\
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{ \
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ETYPE data = *((ETYPE *)vd + H(idx)); \
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cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
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}
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GEN_VEXT_ST_ELEM(stb_b, int8_t, H1, stb)
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GEN_VEXT_ST_ELEM(stb_h, int16_t, H2, stb)
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GEN_VEXT_ST_ELEM(stb_w, int32_t, H4, stb)
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GEN_VEXT_ST_ELEM(stb_d, int64_t, H8, stb)
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GEN_VEXT_ST_ELEM(sth_h, int16_t, H2, stw)
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GEN_VEXT_ST_ELEM(sth_w, int32_t, H4, stw)
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GEN_VEXT_ST_ELEM(sth_d, int64_t, H8, stw)
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GEN_VEXT_ST_ELEM(stw_w, int32_t, H4, stl)
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GEN_VEXT_ST_ELEM(stw_d, int64_t, H8, stl)
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GEN_VEXT_ST_ELEM(ste_b, int8_t, H1, stb)
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GEN_VEXT_ST_ELEM(ste_h, int16_t, H2, stw)
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GEN_VEXT_ST_ELEM(ste_w, int32_t, H4, stl)
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GEN_VEXT_ST_ELEM(ste_d, int64_t, H8, stq)
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/*
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*** stride: access vector element from strided memory
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*/
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static void
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vext_ldst_stride(void *vd, void *v0, target_ulong base,
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target_ulong stride, CPURISCVState *env,
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uint32_t desc, uint32_t vm,
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vext_ldst_elem_fn *ldst_elem, clear_fn *clear_elem,
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uint32_t esz, uint32_t msz, uintptr_t ra,
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MMUAccessType access_type)
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{
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uint32_t i, k;
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uint32_t nf = vext_nf(desc);
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uint32_t mlen = vext_mlen(desc);
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uint32_t vlmax = vext_maxsz(desc) / esz;
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/* probe every access*/
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for (i = 0; i < env->vl; i++) {
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if (!vm && !vext_elem_mask(v0, mlen, i)) {
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continue;
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}
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probe_pages(env, base + stride * i, nf * msz, ra, access_type);
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}
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/* do real access */
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for (i = 0; i < env->vl; i++) {
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k = 0;
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if (!vm && !vext_elem_mask(v0, mlen, i)) {
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continue;
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}
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while (k < nf) {
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target_ulong addr = base + stride * i + k * msz;
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ldst_elem(env, addr, i + k * vlmax, vd, ra);
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k++;
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}
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}
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/* clear tail elements */
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if (clear_elem) {
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for (k = 0; k < nf; k++) {
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clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
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}
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}
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}
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#define GEN_VEXT_LD_STRIDE(NAME, MTYPE, ETYPE, LOAD_FN, CLEAR_FN) \
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void HELPER(NAME)(void *vd, void * v0, target_ulong base, \
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target_ulong stride, CPURISCVState *env, \
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uint32_t desc) \
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{ \
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uint32_t vm = vext_vm(desc); \
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vext_ldst_stride(vd, v0, base, stride, env, desc, vm, LOAD_FN, \
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CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
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GETPC(), MMU_DATA_LOAD); \
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}
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GEN_VEXT_LD_STRIDE(vlsb_v_b, int8_t, int8_t, ldb_b, clearb)
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GEN_VEXT_LD_STRIDE(vlsb_v_h, int8_t, int16_t, ldb_h, clearh)
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GEN_VEXT_LD_STRIDE(vlsb_v_w, int8_t, int32_t, ldb_w, clearl)
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GEN_VEXT_LD_STRIDE(vlsb_v_d, int8_t, int64_t, ldb_d, clearq)
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GEN_VEXT_LD_STRIDE(vlsh_v_h, int16_t, int16_t, ldh_h, clearh)
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GEN_VEXT_LD_STRIDE(vlsh_v_w, int16_t, int32_t, ldh_w, clearl)
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GEN_VEXT_LD_STRIDE(vlsh_v_d, int16_t, int64_t, ldh_d, clearq)
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GEN_VEXT_LD_STRIDE(vlsw_v_w, int32_t, int32_t, ldw_w, clearl)
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GEN_VEXT_LD_STRIDE(vlsw_v_d, int32_t, int64_t, ldw_d, clearq)
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GEN_VEXT_LD_STRIDE(vlse_v_b, int8_t, int8_t, lde_b, clearb)
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GEN_VEXT_LD_STRIDE(vlse_v_h, int16_t, int16_t, lde_h, clearh)
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GEN_VEXT_LD_STRIDE(vlse_v_w, int32_t, int32_t, lde_w, clearl)
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GEN_VEXT_LD_STRIDE(vlse_v_d, int64_t, int64_t, lde_d, clearq)
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GEN_VEXT_LD_STRIDE(vlsbu_v_b, uint8_t, uint8_t, ldbu_b, clearb)
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GEN_VEXT_LD_STRIDE(vlsbu_v_h, uint8_t, uint16_t, ldbu_h, clearh)
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GEN_VEXT_LD_STRIDE(vlsbu_v_w, uint8_t, uint32_t, ldbu_w, clearl)
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GEN_VEXT_LD_STRIDE(vlsbu_v_d, uint8_t, uint64_t, ldbu_d, clearq)
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GEN_VEXT_LD_STRIDE(vlshu_v_h, uint16_t, uint16_t, ldhu_h, clearh)
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GEN_VEXT_LD_STRIDE(vlshu_v_w, uint16_t, uint32_t, ldhu_w, clearl)
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GEN_VEXT_LD_STRIDE(vlshu_v_d, uint16_t, uint64_t, ldhu_d, clearq)
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GEN_VEXT_LD_STRIDE(vlswu_v_w, uint32_t, uint32_t, ldwu_w, clearl)
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GEN_VEXT_LD_STRIDE(vlswu_v_d, uint32_t, uint64_t, ldwu_d, clearq)
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#define GEN_VEXT_ST_STRIDE(NAME, MTYPE, ETYPE, STORE_FN) \
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void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
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target_ulong stride, CPURISCVState *env, \
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uint32_t desc) \
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{ \
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uint32_t vm = vext_vm(desc); \
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vext_ldst_stride(vd, v0, base, stride, env, desc, vm, STORE_FN, \
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NULL, sizeof(ETYPE), sizeof(MTYPE), \
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GETPC(), MMU_DATA_STORE); \
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}
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GEN_VEXT_ST_STRIDE(vssb_v_b, int8_t, int8_t, stb_b)
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GEN_VEXT_ST_STRIDE(vssb_v_h, int8_t, int16_t, stb_h)
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GEN_VEXT_ST_STRIDE(vssb_v_w, int8_t, int32_t, stb_w)
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GEN_VEXT_ST_STRIDE(vssb_v_d, int8_t, int64_t, stb_d)
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GEN_VEXT_ST_STRIDE(vssh_v_h, int16_t, int16_t, sth_h)
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GEN_VEXT_ST_STRIDE(vssh_v_w, int16_t, int32_t, sth_w)
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GEN_VEXT_ST_STRIDE(vssh_v_d, int16_t, int64_t, sth_d)
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GEN_VEXT_ST_STRIDE(vssw_v_w, int32_t, int32_t, stw_w)
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GEN_VEXT_ST_STRIDE(vssw_v_d, int32_t, int64_t, stw_d)
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GEN_VEXT_ST_STRIDE(vsse_v_b, int8_t, int8_t, ste_b)
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GEN_VEXT_ST_STRIDE(vsse_v_h, int16_t, int16_t, ste_h)
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GEN_VEXT_ST_STRIDE(vsse_v_w, int32_t, int32_t, ste_w)
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GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d)
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/*
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*** unit-stride: access elements stored contiguously in memory
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*/
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/* unmasked unit-stride load and store operation*/
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static void
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vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
|
|
vext_ldst_elem_fn *ldst_elem, clear_fn *clear_elem,
|
|
uint32_t esz, uint32_t msz, uintptr_t ra,
|
|
MMUAccessType access_type)
|
|
{
|
|
uint32_t i, k;
|
|
uint32_t nf = vext_nf(desc);
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
|
|
/* probe every access */
|
|
probe_pages(env, base, env->vl * nf * msz, ra, access_type);
|
|
/* load bytes from guest memory */
|
|
for (i = 0; i < env->vl; i++) {
|
|
k = 0;
|
|
while (k < nf) {
|
|
target_ulong addr = base + (i * nf + k) * msz;
|
|
ldst_elem(env, addr, i + k * vlmax, vd, ra);
|
|
k++;
|
|
}
|
|
}
|
|
/* clear tail elements */
|
|
if (clear_elem) {
|
|
for (k = 0; k < nf; k++) {
|
|
clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* masked unit-stride load and store operation will be a special case of stride,
|
|
* stride = NF * sizeof (MTYPE)
|
|
*/
|
|
|
|
#define GEN_VEXT_LD_US(NAME, MTYPE, ETYPE, LOAD_FN, CLEAR_FN) \
|
|
void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \
|
|
vext_ldst_stride(vd, v0, base, stride, env, desc, false, LOAD_FN, \
|
|
CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
|
|
GETPC(), MMU_DATA_LOAD); \
|
|
} \
|
|
\
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_ldst_us(vd, base, env, desc, LOAD_FN, CLEAR_FN, \
|
|
sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_LOAD); \
|
|
}
|
|
|
|
GEN_VEXT_LD_US(vlb_v_b, int8_t, int8_t, ldb_b, clearb)
|
|
GEN_VEXT_LD_US(vlb_v_h, int8_t, int16_t, ldb_h, clearh)
|
|
GEN_VEXT_LD_US(vlb_v_w, int8_t, int32_t, ldb_w, clearl)
|
|
GEN_VEXT_LD_US(vlb_v_d, int8_t, int64_t, ldb_d, clearq)
|
|
GEN_VEXT_LD_US(vlh_v_h, int16_t, int16_t, ldh_h, clearh)
|
|
GEN_VEXT_LD_US(vlh_v_w, int16_t, int32_t, ldh_w, clearl)
|
|
GEN_VEXT_LD_US(vlh_v_d, int16_t, int64_t, ldh_d, clearq)
|
|
GEN_VEXT_LD_US(vlw_v_w, int32_t, int32_t, ldw_w, clearl)
|
|
GEN_VEXT_LD_US(vlw_v_d, int32_t, int64_t, ldw_d, clearq)
|
|
GEN_VEXT_LD_US(vle_v_b, int8_t, int8_t, lde_b, clearb)
|
|
GEN_VEXT_LD_US(vle_v_h, int16_t, int16_t, lde_h, clearh)
|
|
GEN_VEXT_LD_US(vle_v_w, int32_t, int32_t, lde_w, clearl)
|
|
GEN_VEXT_LD_US(vle_v_d, int64_t, int64_t, lde_d, clearq)
|
|
GEN_VEXT_LD_US(vlbu_v_b, uint8_t, uint8_t, ldbu_b, clearb)
|
|
GEN_VEXT_LD_US(vlbu_v_h, uint8_t, uint16_t, ldbu_h, clearh)
|
|
GEN_VEXT_LD_US(vlbu_v_w, uint8_t, uint32_t, ldbu_w, clearl)
|
|
GEN_VEXT_LD_US(vlbu_v_d, uint8_t, uint64_t, ldbu_d, clearq)
|
|
GEN_VEXT_LD_US(vlhu_v_h, uint16_t, uint16_t, ldhu_h, clearh)
|
|
GEN_VEXT_LD_US(vlhu_v_w, uint16_t, uint32_t, ldhu_w, clearl)
|
|
GEN_VEXT_LD_US(vlhu_v_d, uint16_t, uint64_t, ldhu_d, clearq)
|
|
GEN_VEXT_LD_US(vlwu_v_w, uint32_t, uint32_t, ldwu_w, clearl)
|
|
GEN_VEXT_LD_US(vlwu_v_d, uint32_t, uint64_t, ldwu_d, clearq)
|
|
|
|
#define GEN_VEXT_ST_US(NAME, MTYPE, ETYPE, STORE_FN) \
|
|
void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \
|
|
vext_ldst_stride(vd, v0, base, stride, env, desc, false, STORE_FN, \
|
|
NULL, sizeof(ETYPE), sizeof(MTYPE), \
|
|
GETPC(), MMU_DATA_STORE); \
|
|
} \
|
|
\
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_ldst_us(vd, base, env, desc, STORE_FN, NULL, \
|
|
sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_STORE);\
|
|
}
|
|
|
|
GEN_VEXT_ST_US(vsb_v_b, int8_t, int8_t , stb_b)
|
|
GEN_VEXT_ST_US(vsb_v_h, int8_t, int16_t, stb_h)
|
|
GEN_VEXT_ST_US(vsb_v_w, int8_t, int32_t, stb_w)
|
|
GEN_VEXT_ST_US(vsb_v_d, int8_t, int64_t, stb_d)
|
|
GEN_VEXT_ST_US(vsh_v_h, int16_t, int16_t, sth_h)
|
|
GEN_VEXT_ST_US(vsh_v_w, int16_t, int32_t, sth_w)
|
|
GEN_VEXT_ST_US(vsh_v_d, int16_t, int64_t, sth_d)
|
|
GEN_VEXT_ST_US(vsw_v_w, int32_t, int32_t, stw_w)
|
|
GEN_VEXT_ST_US(vsw_v_d, int32_t, int64_t, stw_d)
|
|
GEN_VEXT_ST_US(vse_v_b, int8_t, int8_t , ste_b)
|
|
GEN_VEXT_ST_US(vse_v_h, int16_t, int16_t, ste_h)
|
|
GEN_VEXT_ST_US(vse_v_w, int32_t, int32_t, ste_w)
|
|
GEN_VEXT_ST_US(vse_v_d, int64_t, int64_t, ste_d)
|
|
|
|
/*
|
|
*** index: access vector element from indexed memory
|
|
*/
|
|
typedef target_ulong vext_get_index_addr(target_ulong base,
|
|
uint32_t idx, void *vs2);
|
|
|
|
#define GEN_VEXT_GET_INDEX_ADDR(NAME, ETYPE, H) \
|
|
static target_ulong NAME(target_ulong base, \
|
|
uint32_t idx, void *vs2) \
|
|
{ \
|
|
return (base + *((ETYPE *)vs2 + H(idx))); \
|
|
}
|
|
|
|
GEN_VEXT_GET_INDEX_ADDR(idx_b, int8_t, H1)
|
|
GEN_VEXT_GET_INDEX_ADDR(idx_h, int16_t, H2)
|
|
GEN_VEXT_GET_INDEX_ADDR(idx_w, int32_t, H4)
|
|
GEN_VEXT_GET_INDEX_ADDR(idx_d, int64_t, H8)
|
|
|
|
static inline void
|
|
vext_ldst_index(void *vd, void *v0, target_ulong base,
|
|
void *vs2, CPURISCVState *env, uint32_t desc,
|
|
vext_get_index_addr get_index_addr,
|
|
vext_ldst_elem_fn *ldst_elem,
|
|
clear_fn *clear_elem,
|
|
uint32_t esz, uint32_t msz, uintptr_t ra,
|
|
MMUAccessType access_type)
|
|
{
|
|
uint32_t i, k;
|
|
uint32_t nf = vext_nf(desc);
|
|
uint32_t vm = vext_vm(desc);
|
|
uint32_t mlen = vext_mlen(desc);
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
|
|
/* probe every access*/
|
|
for (i = 0; i < env->vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
probe_pages(env, get_index_addr(base, i, vs2), nf * msz, ra,
|
|
access_type);
|
|
}
|
|
/* load bytes from guest memory */
|
|
for (i = 0; i < env->vl; i++) {
|
|
k = 0;
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
while (k < nf) {
|
|
abi_ptr addr = get_index_addr(base, i, vs2) + k * msz;
|
|
ldst_elem(env, addr, i + k * vlmax, vd, ra);
|
|
k++;
|
|
}
|
|
}
|
|
/* clear tail elements */
|
|
if (clear_elem) {
|
|
for (k = 0; k < nf; k++) {
|
|
clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
|
|
}
|
|
}
|
|
}
|
|
|
|
#define GEN_VEXT_LD_INDEX(NAME, MTYPE, ETYPE, INDEX_FN, LOAD_FN, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_ldst_index(vd, v0, base, vs2, env, desc, INDEX_FN, \
|
|
LOAD_FN, CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
|
|
GETPC(), MMU_DATA_LOAD); \
|
|
}
|
|
|
|
GEN_VEXT_LD_INDEX(vlxb_v_b, int8_t, int8_t, idx_b, ldb_b, clearb)
|
|
GEN_VEXT_LD_INDEX(vlxb_v_h, int8_t, int16_t, idx_h, ldb_h, clearh)
|
|
GEN_VEXT_LD_INDEX(vlxb_v_w, int8_t, int32_t, idx_w, ldb_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxb_v_d, int8_t, int64_t, idx_d, ldb_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxh_v_h, int16_t, int16_t, idx_h, ldh_h, clearh)
|
|
GEN_VEXT_LD_INDEX(vlxh_v_w, int16_t, int32_t, idx_w, ldh_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxh_v_d, int16_t, int64_t, idx_d, ldh_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxw_v_w, int32_t, int32_t, idx_w, ldw_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxw_v_d, int32_t, int64_t, idx_d, ldw_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxe_v_b, int8_t, int8_t, idx_b, lde_b, clearb)
|
|
GEN_VEXT_LD_INDEX(vlxe_v_h, int16_t, int16_t, idx_h, lde_h, clearh)
|
|
GEN_VEXT_LD_INDEX(vlxe_v_w, int32_t, int32_t, idx_w, lde_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxe_v_d, int64_t, int64_t, idx_d, lde_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxbu_v_b, uint8_t, uint8_t, idx_b, ldbu_b, clearb)
|
|
GEN_VEXT_LD_INDEX(vlxbu_v_h, uint8_t, uint16_t, idx_h, ldbu_h, clearh)
|
|
GEN_VEXT_LD_INDEX(vlxbu_v_w, uint8_t, uint32_t, idx_w, ldbu_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxbu_v_d, uint8_t, uint64_t, idx_d, ldbu_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxhu_v_h, uint16_t, uint16_t, idx_h, ldhu_h, clearh)
|
|
GEN_VEXT_LD_INDEX(vlxhu_v_w, uint16_t, uint32_t, idx_w, ldhu_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxhu_v_d, uint16_t, uint64_t, idx_d, ldhu_d, clearq)
|
|
GEN_VEXT_LD_INDEX(vlxwu_v_w, uint32_t, uint32_t, idx_w, ldwu_w, clearl)
|
|
GEN_VEXT_LD_INDEX(vlxwu_v_d, uint32_t, uint64_t, idx_d, ldwu_d, clearq)
|
|
|
|
#define GEN_VEXT_ST_INDEX(NAME, MTYPE, ETYPE, INDEX_FN, STORE_FN)\
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_ldst_index(vd, v0, base, vs2, env, desc, INDEX_FN, \
|
|
STORE_FN, NULL, sizeof(ETYPE), sizeof(MTYPE),\
|
|
GETPC(), MMU_DATA_STORE); \
|
|
}
|
|
|
|
GEN_VEXT_ST_INDEX(vsxb_v_b, int8_t, int8_t, idx_b, stb_b)
|
|
GEN_VEXT_ST_INDEX(vsxb_v_h, int8_t, int16_t, idx_h, stb_h)
|
|
GEN_VEXT_ST_INDEX(vsxb_v_w, int8_t, int32_t, idx_w, stb_w)
|
|
GEN_VEXT_ST_INDEX(vsxb_v_d, int8_t, int64_t, idx_d, stb_d)
|
|
GEN_VEXT_ST_INDEX(vsxh_v_h, int16_t, int16_t, idx_h, sth_h)
|
|
GEN_VEXT_ST_INDEX(vsxh_v_w, int16_t, int32_t, idx_w, sth_w)
|
|
GEN_VEXT_ST_INDEX(vsxh_v_d, int16_t, int64_t, idx_d, sth_d)
|
|
GEN_VEXT_ST_INDEX(vsxw_v_w, int32_t, int32_t, idx_w, stw_w)
|
|
GEN_VEXT_ST_INDEX(vsxw_v_d, int32_t, int64_t, idx_d, stw_d)
|
|
GEN_VEXT_ST_INDEX(vsxe_v_b, int8_t, int8_t, idx_b, ste_b)
|
|
GEN_VEXT_ST_INDEX(vsxe_v_h, int16_t, int16_t, idx_h, ste_h)
|
|
GEN_VEXT_ST_INDEX(vsxe_v_w, int32_t, int32_t, idx_w, ste_w)
|
|
GEN_VEXT_ST_INDEX(vsxe_v_d, int64_t, int64_t, idx_d, ste_d)
|
|
|
|
/*
|
|
*** unit-stride fault-only-fisrt load instructions
|
|
*/
|
|
static inline void
|
|
vext_ldff(void *vd, void *v0, target_ulong base,
|
|
CPURISCVState *env, uint32_t desc,
|
|
vext_ldst_elem_fn *ldst_elem,
|
|
clear_fn *clear_elem,
|
|
uint32_t esz, uint32_t msz, uintptr_t ra)
|
|
{
|
|
void *host;
|
|
uint32_t i, k, vl = 0;
|
|
uint32_t mlen = vext_mlen(desc);
|
|
uint32_t nf = vext_nf(desc);
|
|
uint32_t vm = vext_vm(desc);
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
target_ulong addr, offset, remain;
|
|
|
|
/* probe every access*/
|
|
for (i = 0; i < env->vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
addr = base + nf * i * msz;
|
|
if (i == 0) {
|
|
probe_pages(env, addr, nf * msz, ra, MMU_DATA_LOAD);
|
|
} else {
|
|
/* if it triggers an exception, no need to check watchpoint */
|
|
remain = nf * msz;
|
|
while (remain > 0) {
|
|
offset = -(addr | TARGET_PAGE_MASK);
|
|
host = tlb_vaddr_to_host(env, addr, MMU_DATA_LOAD,
|
|
cpu_mmu_index(env, false));
|
|
if (host) {
|
|
#ifdef CONFIG_USER_ONLY
|
|
if (page_check_range(addr, nf * msz, PAGE_READ) < 0) {
|
|
vl = i;
|
|
goto ProbeSuccess;
|
|
}
|
|
#else
|
|
probe_pages(env, addr, nf * msz, ra, MMU_DATA_LOAD);
|
|
#endif
|
|
} else {
|
|
vl = i;
|
|
goto ProbeSuccess;
|
|
}
|
|
if (remain <= offset) {
|
|
break;
|
|
}
|
|
remain -= offset;
|
|
addr += offset;
|
|
}
|
|
}
|
|
}
|
|
ProbeSuccess:
|
|
/* load bytes from guest memory */
|
|
if (vl != 0) {
|
|
env->vl = vl;
|
|
}
|
|
for (i = 0; i < env->vl; i++) {
|
|
k = 0;
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
while (k < nf) {
|
|
target_ulong addr = base + (i * nf + k) * msz;
|
|
ldst_elem(env, addr, i + k * vlmax, vd, ra);
|
|
k++;
|
|
}
|
|
}
|
|
/* clear tail elements */
|
|
if (vl != 0) {
|
|
return;
|
|
}
|
|
for (k = 0; k < nf; k++) {
|
|
clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
|
|
}
|
|
}
|
|
|
|
#define GEN_VEXT_LDFF(NAME, MTYPE, ETYPE, LOAD_FN, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_ldff(vd, v0, base, env, desc, LOAD_FN, CLEAR_FN, \
|
|
sizeof(ETYPE), sizeof(MTYPE), GETPC()); \
|
|
}
|
|
|
|
GEN_VEXT_LDFF(vlbff_v_b, int8_t, int8_t, ldb_b, clearb)
|
|
GEN_VEXT_LDFF(vlbff_v_h, int8_t, int16_t, ldb_h, clearh)
|
|
GEN_VEXT_LDFF(vlbff_v_w, int8_t, int32_t, ldb_w, clearl)
|
|
GEN_VEXT_LDFF(vlbff_v_d, int8_t, int64_t, ldb_d, clearq)
|
|
GEN_VEXT_LDFF(vlhff_v_h, int16_t, int16_t, ldh_h, clearh)
|
|
GEN_VEXT_LDFF(vlhff_v_w, int16_t, int32_t, ldh_w, clearl)
|
|
GEN_VEXT_LDFF(vlhff_v_d, int16_t, int64_t, ldh_d, clearq)
|
|
GEN_VEXT_LDFF(vlwff_v_w, int32_t, int32_t, ldw_w, clearl)
|
|
GEN_VEXT_LDFF(vlwff_v_d, int32_t, int64_t, ldw_d, clearq)
|
|
GEN_VEXT_LDFF(vleff_v_b, int8_t, int8_t, lde_b, clearb)
|
|
GEN_VEXT_LDFF(vleff_v_h, int16_t, int16_t, lde_h, clearh)
|
|
GEN_VEXT_LDFF(vleff_v_w, int32_t, int32_t, lde_w, clearl)
|
|
GEN_VEXT_LDFF(vleff_v_d, int64_t, int64_t, lde_d, clearq)
|
|
GEN_VEXT_LDFF(vlbuff_v_b, uint8_t, uint8_t, ldbu_b, clearb)
|
|
GEN_VEXT_LDFF(vlbuff_v_h, uint8_t, uint16_t, ldbu_h, clearh)
|
|
GEN_VEXT_LDFF(vlbuff_v_w, uint8_t, uint32_t, ldbu_w, clearl)
|
|
GEN_VEXT_LDFF(vlbuff_v_d, uint8_t, uint64_t, ldbu_d, clearq)
|
|
GEN_VEXT_LDFF(vlhuff_v_h, uint16_t, uint16_t, ldhu_h, clearh)
|
|
GEN_VEXT_LDFF(vlhuff_v_w, uint16_t, uint32_t, ldhu_w, clearl)
|
|
GEN_VEXT_LDFF(vlhuff_v_d, uint16_t, uint64_t, ldhu_d, clearq)
|
|
GEN_VEXT_LDFF(vlwuff_v_w, uint32_t, uint32_t, ldwu_w, clearl)
|
|
GEN_VEXT_LDFF(vlwuff_v_d, uint32_t, uint64_t, ldwu_d, clearq)
|
|
|
|
/*
|
|
*** Vector AMO Operations (Zvamo)
|
|
*/
|
|
typedef void vext_amo_noatomic_fn(void *vs3, target_ulong addr,
|
|
uint32_t wd, uint32_t idx, CPURISCVState *env,
|
|
uintptr_t retaddr);
|
|
|
|
/* no atomic opreation for vector atomic insructions */
|
|
#define DO_SWAP(N, M) (M)
|
|
#define DO_AND(N, M) (N & M)
|
|
#define DO_XOR(N, M) (N ^ M)
|
|
#define DO_OR(N, M) (N | M)
|
|
#define DO_ADD(N, M) (N + M)
|
|
|
|
#define GEN_VEXT_AMO_NOATOMIC_OP(NAME, ESZ, MSZ, H, DO_OP, SUF) \
|
|
static void \
|
|
vext_##NAME##_noatomic_op(void *vs3, target_ulong addr, \
|
|
uint32_t wd, uint32_t idx, \
|
|
CPURISCVState *env, uintptr_t retaddr)\
|
|
{ \
|
|
typedef int##ESZ##_t ETYPE; \
|
|
typedef int##MSZ##_t MTYPE; \
|
|
typedef uint##MSZ##_t UMTYPE __attribute__((unused)); \
|
|
ETYPE *pe3 = (ETYPE *)vs3 + H(idx); \
|
|
MTYPE a = cpu_ld##SUF##_data(env, addr), b = *pe3; \
|
|
\
|
|
cpu_st##SUF##_data(env, addr, DO_OP(a, b)); \
|
|
if (wd) { \
|
|
*pe3 = a; \
|
|
} \
|
|
}
|
|
|
|
/* Signed min/max */
|
|
#define DO_MAX(N, M) ((N) >= (M) ? (N) : (M))
|
|
#define DO_MIN(N, M) ((N) >= (M) ? (M) : (N))
|
|
|
|
/* Unsigned min/max */
|
|
#define DO_MAXU(N, M) DO_MAX((UMTYPE)N, (UMTYPE)M)
|
|
#define DO_MINU(N, M) DO_MIN((UMTYPE)N, (UMTYPE)M)
|
|
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_w, 32, 32, H4, DO_SWAP, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_w, 32, 32, H4, DO_ADD, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_w, 32, 32, H4, DO_XOR, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_w, 32, 32, H4, DO_AND, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_w, 32, 32, H4, DO_OR, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_w, 32, 32, H4, DO_MIN, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_w, 32, 32, H4, DO_MAX, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_w, 32, 32, H4, DO_MINU, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_w, 32, 32, H4, DO_MAXU, l)
|
|
#ifdef TARGET_RISCV64
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_d, 64, 32, H8, DO_SWAP, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoswapd_v_d, 64, 64, H8, DO_SWAP, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_d, 64, 32, H8, DO_ADD, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoaddd_v_d, 64, 64, H8, DO_ADD, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_d, 64, 32, H8, DO_XOR, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoxord_v_d, 64, 64, H8, DO_XOR, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_d, 64, 32, H8, DO_AND, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoandd_v_d, 64, 64, H8, DO_AND, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_d, 64, 32, H8, DO_OR, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamoord_v_d, 64, 64, H8, DO_OR, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_d, 64, 32, H8, DO_MIN, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomind_v_d, 64, 64, H8, DO_MIN, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_d, 64, 32, H8, DO_MAX, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxd_v_d, 64, 64, H8, DO_MAX, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_d, 64, 32, H8, DO_MINU, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamominud_v_d, 64, 64, H8, DO_MINU, q)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_d, 64, 32, H8, DO_MAXU, l)
|
|
GEN_VEXT_AMO_NOATOMIC_OP(vamomaxud_v_d, 64, 64, H8, DO_MAXU, q)
|
|
#endif
|
|
|
|
static inline void
|
|
vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
|
|
void *vs2, CPURISCVState *env, uint32_t desc,
|
|
vext_get_index_addr get_index_addr,
|
|
vext_amo_noatomic_fn *noatomic_op,
|
|
clear_fn *clear_elem,
|
|
uint32_t esz, uint32_t msz, uintptr_t ra)
|
|
{
|
|
uint32_t i;
|
|
target_long addr;
|
|
uint32_t wd = vext_wd(desc);
|
|
uint32_t vm = vext_vm(desc);
|
|
uint32_t mlen = vext_mlen(desc);
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
|
|
for (i = 0; i < env->vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_LOAD);
|
|
probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_STORE);
|
|
}
|
|
for (i = 0; i < env->vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
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);
|
|
}
|
|
|
|
#define GEN_VEXT_AMO(NAME, MTYPE, ETYPE, INDEX_FN, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vs3, void *v0, target_ulong base, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
vext_amo_noatomic(vs3, v0, base, vs2, env, desc, \
|
|
INDEX_FN, vext_##NAME##_noatomic_op, \
|
|
CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
|
|
GETPC()); \
|
|
}
|
|
|
|
#ifdef TARGET_RISCV64
|
|
GEN_VEXT_AMO(vamoswapw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoswapd_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoaddw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoaddd_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoxorw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoxord_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoandw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoandd_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoorw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamoord_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamominw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamomind_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamomaxw_v_d, int32_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamomaxd_v_d, int64_t, int64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamominuw_v_d, uint32_t, uint64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamominud_v_d, uint64_t, uint64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamomaxuw_v_d, uint32_t, uint64_t, idx_d, clearq)
|
|
GEN_VEXT_AMO(vamomaxud_v_d, uint64_t, uint64_t, idx_d, clearq)
|
|
#endif
|
|
GEN_VEXT_AMO(vamoswapw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamoaddw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamoxorw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamoandw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamoorw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamominw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamomaxw_v_w, int32_t, int32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamominuw_v_w, uint32_t, uint32_t, idx_w, clearl)
|
|
GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, idx_w, clearl)
|
|
|
|
/*
|
|
*** Vector Integer Arithmetic Instructions
|
|
*/
|
|
|
|
/* expand macro args before macro */
|
|
#define RVVCALL(macro, ...) macro(__VA_ARGS__)
|
|
|
|
/* (TD, T1, T2, TX1, TX2) */
|
|
#define OP_SSS_B int8_t, int8_t, int8_t, int8_t, int8_t
|
|
#define OP_SSS_H int16_t, int16_t, int16_t, int16_t, int16_t
|
|
#define OP_SSS_W int32_t, int32_t, int32_t, int32_t, int32_t
|
|
#define OP_SSS_D int64_t, int64_t, int64_t, int64_t, int64_t
|
|
#define OP_UUU_B uint8_t, uint8_t, uint8_t, uint8_t, uint8_t
|
|
#define OP_UUU_H uint16_t, uint16_t, uint16_t, uint16_t, uint16_t
|
|
#define OP_UUU_W uint32_t, uint32_t, uint32_t, uint32_t, uint32_t
|
|
#define OP_UUU_D uint64_t, uint64_t, uint64_t, uint64_t, uint64_t
|
|
#define OP_SUS_B int8_t, uint8_t, int8_t, uint8_t, int8_t
|
|
#define OP_SUS_H int16_t, uint16_t, int16_t, uint16_t, int16_t
|
|
#define OP_SUS_W int32_t, uint32_t, int32_t, uint32_t, int32_t
|
|
#define OP_SUS_D int64_t, uint64_t, int64_t, uint64_t, int64_t
|
|
|
|
/* operation of two vector elements */
|
|
typedef void opivv2_fn(void *vd, void *vs1, void *vs2, int i);
|
|
|
|
#define OPIVV2(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
|
|
static void do_##NAME(void *vd, void *vs1, void *vs2, int i) \
|
|
{ \
|
|
TX1 s1 = *((T1 *)vs1 + HS1(i)); \
|
|
TX2 s2 = *((T2 *)vs2 + HS2(i)); \
|
|
*((TD *)vd + HD(i)) = OP(s2, s1); \
|
|
}
|
|
#define DO_SUB(N, M) (N - M)
|
|
#define DO_RSUB(N, M) (M - N)
|
|
|
|
RVVCALL(OPIVV2, vadd_vv_b, OP_SSS_B, H1, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVV2, vadd_vv_h, OP_SSS_H, H2, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVV2, vadd_vv_w, OP_SSS_W, H4, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVV2, vadd_vv_d, OP_SSS_D, H8, H8, H8, DO_ADD)
|
|
RVVCALL(OPIVV2, vsub_vv_b, OP_SSS_B, H1, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVV2, vsub_vv_h, OP_SSS_H, H2, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVV2, vsub_vv_w, OP_SSS_W, H4, H4, H4, DO_SUB)
|
|
RVVCALL(OPIVV2, vsub_vv_d, OP_SSS_D, H8, H8, H8, DO_SUB)
|
|
|
|
static void do_vext_vv(void *vd, void *v0, void *vs1, void *vs2,
|
|
CPURISCVState *env, uint32_t desc,
|
|
uint32_t esz, uint32_t dsz,
|
|
opivv2_fn *fn, clear_fn *clearfn)
|
|
{
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
uint32_t mlen = vext_mlen(desc);
|
|
uint32_t vm = vext_vm(desc);
|
|
uint32_t vl = env->vl;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i < vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
fn(vd, vs1, vs2, i);
|
|
}
|
|
clearfn(vd, vl, vl * dsz, vlmax * dsz);
|
|
}
|
|
|
|
/* generate the helpers for OPIVV */
|
|
#define GEN_VEXT_VV(NAME, ESZ, DSZ, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, void *vs1, \
|
|
void *vs2, CPURISCVState *env, \
|
|
uint32_t desc) \
|
|
{ \
|
|
do_vext_vv(vd, v0, vs1, vs2, env, desc, ESZ, DSZ, \
|
|
do_##NAME, CLEAR_FN); \
|
|
}
|
|
|
|
GEN_VEXT_VV(vadd_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vadd_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vadd_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vadd_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vsub_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vsub_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vsub_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vsub_vv_d, 8, 8, clearq)
|
|
|
|
typedef void opivx2_fn(void *vd, target_long s1, void *vs2, int i);
|
|
|
|
/*
|
|
* (T1)s1 gives the real operator type.
|
|
* (TX1)(T1)s1 expands the operator type of widen or narrow operations.
|
|
*/
|
|
#define OPIVX2(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
|
|
static void do_##NAME(void *vd, target_long s1, void *vs2, int i) \
|
|
{ \
|
|
TX2 s2 = *((T2 *)vs2 + HS2(i)); \
|
|
*((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1); \
|
|
}
|
|
|
|
RVVCALL(OPIVX2, vadd_vx_b, OP_SSS_B, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVX2, vadd_vx_h, OP_SSS_H, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVX2, vadd_vx_w, OP_SSS_W, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVX2, vadd_vx_d, OP_SSS_D, H8, H8, DO_ADD)
|
|
RVVCALL(OPIVX2, vsub_vx_b, OP_SSS_B, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVX2, vsub_vx_h, OP_SSS_H, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVX2, vsub_vx_w, OP_SSS_W, H4, H4, DO_SUB)
|
|
RVVCALL(OPIVX2, vsub_vx_d, OP_SSS_D, H8, H8, DO_SUB)
|
|
RVVCALL(OPIVX2, vrsub_vx_b, OP_SSS_B, H1, H1, DO_RSUB)
|
|
RVVCALL(OPIVX2, vrsub_vx_h, OP_SSS_H, H2, H2, DO_RSUB)
|
|
RVVCALL(OPIVX2, vrsub_vx_w, OP_SSS_W, H4, H4, DO_RSUB)
|
|
RVVCALL(OPIVX2, vrsub_vx_d, OP_SSS_D, H8, H8, DO_RSUB)
|
|
|
|
static void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
|
|
CPURISCVState *env, uint32_t desc,
|
|
uint32_t esz, uint32_t dsz,
|
|
opivx2_fn fn, clear_fn *clearfn)
|
|
{
|
|
uint32_t vlmax = vext_maxsz(desc) / esz;
|
|
uint32_t mlen = vext_mlen(desc);
|
|
uint32_t vm = vext_vm(desc);
|
|
uint32_t vl = env->vl;
|
|
uint32_t i;
|
|
|
|
for (i = 0; i < vl; i++) {
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) {
|
|
continue;
|
|
}
|
|
fn(vd, s1, vs2, i);
|
|
}
|
|
clearfn(vd, vl, vl * dsz, vlmax * dsz);
|
|
}
|
|
|
|
/* generate the helpers for OPIVX */
|
|
#define GEN_VEXT_VX(NAME, ESZ, DSZ, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
|
|
void *vs2, CPURISCVState *env, \
|
|
uint32_t desc) \
|
|
{ \
|
|
do_vext_vx(vd, v0, s1, vs2, env, desc, ESZ, DSZ, \
|
|
do_##NAME, CLEAR_FN); \
|
|
}
|
|
|
|
GEN_VEXT_VX(vadd_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vadd_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vadd_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vadd_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vsub_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vsub_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vsub_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vsub_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vrsub_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vrsub_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vrsub_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vrsub_vx_d, 8, 8, clearq)
|
|
|
|
void HELPER(vec_rsubs8)(void *d, void *a, uint64_t b, uint32_t desc)
|
|
{
|
|
intptr_t oprsz = simd_oprsz(desc);
|
|
intptr_t i;
|
|
|
|
for (i = 0; i < oprsz; i += sizeof(uint8_t)) {
|
|
*(uint8_t *)(d + i) = (uint8_t)b - *(uint8_t *)(a + i);
|
|
}
|
|
}
|
|
|
|
void HELPER(vec_rsubs16)(void *d, void *a, uint64_t b, uint32_t desc)
|
|
{
|
|
intptr_t oprsz = simd_oprsz(desc);
|
|
intptr_t i;
|
|
|
|
for (i = 0; i < oprsz; i += sizeof(uint16_t)) {
|
|
*(uint16_t *)(d + i) = (uint16_t)b - *(uint16_t *)(a + i);
|
|
}
|
|
}
|
|
|
|
void HELPER(vec_rsubs32)(void *d, void *a, uint64_t b, uint32_t desc)
|
|
{
|
|
intptr_t oprsz = simd_oprsz(desc);
|
|
intptr_t i;
|
|
|
|
for (i = 0; i < oprsz; i += sizeof(uint32_t)) {
|
|
*(uint32_t *)(d + i) = (uint32_t)b - *(uint32_t *)(a + i);
|
|
}
|
|
}
|
|
|
|
void HELPER(vec_rsubs64)(void *d, void *a, uint64_t b, uint32_t desc)
|
|
{
|
|
intptr_t oprsz = simd_oprsz(desc);
|
|
intptr_t i;
|
|
|
|
for (i = 0; i < oprsz; i += sizeof(uint64_t)) {
|
|
*(uint64_t *)(d + i) = b - *(uint64_t *)(a + i);
|
|
}
|
|
}
|
|
|
|
/* Vector Widening Integer Add/Subtract */
|
|
#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t
|
|
#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t
|
|
#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t
|
|
#define WOP_SSS_B int16_t, int8_t, int8_t, int16_t, int16_t
|
|
#define WOP_SSS_H int32_t, int16_t, int16_t, int32_t, int32_t
|
|
#define WOP_SSS_W int64_t, int32_t, int32_t, int64_t, int64_t
|
|
#define WOP_WUUU_B uint16_t, uint8_t, uint16_t, uint16_t, uint16_t
|
|
#define WOP_WUUU_H uint32_t, uint16_t, uint32_t, uint32_t, uint32_t
|
|
#define WOP_WUUU_W uint64_t, uint32_t, uint64_t, uint64_t, uint64_t
|
|
#define WOP_WSSS_B int16_t, int8_t, int16_t, int16_t, int16_t
|
|
#define WOP_WSSS_H int32_t, int16_t, int32_t, int32_t, int32_t
|
|
#define WOP_WSSS_W int64_t, int32_t, int64_t, int64_t, int64_t
|
|
RVVCALL(OPIVV2, vwaddu_vv_b, WOP_UUU_B, H2, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVV2, vwaddu_vv_h, WOP_UUU_H, H4, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVV2, vwaddu_vv_w, WOP_UUU_W, H8, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVV2, vwsubu_vv_b, WOP_UUU_B, H2, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsubu_vv_h, WOP_UUU_H, H4, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsubu_vv_w, WOP_UUU_W, H8, H4, H4, DO_SUB)
|
|
RVVCALL(OPIVV2, vwadd_vv_b, WOP_SSS_B, H2, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVV2, vwadd_vv_h, WOP_SSS_H, H4, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVV2, vwadd_vv_w, WOP_SSS_W, H8, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVV2, vwsub_vv_b, WOP_SSS_B, H2, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsub_vv_h, WOP_SSS_H, H4, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsub_vv_w, WOP_SSS_W, H8, H4, H4, DO_SUB)
|
|
RVVCALL(OPIVV2, vwaddu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVV2, vwaddu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVV2, vwaddu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVV2, vwsubu_wv_b, WOP_WUUU_B, H2, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsubu_wv_h, WOP_WUUU_H, H4, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsubu_wv_w, WOP_WUUU_W, H8, H4, H4, DO_SUB)
|
|
RVVCALL(OPIVV2, vwadd_wv_b, WOP_WSSS_B, H2, H1, H1, DO_ADD)
|
|
RVVCALL(OPIVV2, vwadd_wv_h, WOP_WSSS_H, H4, H2, H2, DO_ADD)
|
|
RVVCALL(OPIVV2, vwadd_wv_w, WOP_WSSS_W, H8, H4, H4, DO_ADD)
|
|
RVVCALL(OPIVV2, vwsub_wv_b, WOP_WSSS_B, H2, H1, H1, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsub_wv_h, WOP_WSSS_H, H4, H2, H2, DO_SUB)
|
|
RVVCALL(OPIVV2, vwsub_wv_w, WOP_WSSS_W, H8, H4, H4, DO_SUB)
|
|
GEN_VEXT_VV(vwaddu_vv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwaddu_vv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwaddu_vv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwsubu_vv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwsubu_vv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwsubu_vv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwadd_vv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwadd_vv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwadd_vv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwsub_vv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwsub_vv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwsub_vv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwaddu_wv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwaddu_wv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwaddu_wv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwsubu_wv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwsubu_wv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwsubu_wv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwadd_wv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwadd_wv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwadd_wv_w, 4, 8, clearq)
|
|
GEN_VEXT_VV(vwsub_wv_b, 1, 2, clearh)
|
|
GEN_VEXT_VV(vwsub_wv_h, 2, 4, clearl)
|
|
GEN_VEXT_VV(vwsub_wv_w, 4, 8, clearq)
|
|
|
|
RVVCALL(OPIVX2, vwaddu_vx_b, WOP_UUU_B, H2, H1, DO_ADD)
|
|
RVVCALL(OPIVX2, vwaddu_vx_h, WOP_UUU_H, H4, H2, DO_ADD)
|
|
RVVCALL(OPIVX2, vwaddu_vx_w, WOP_UUU_W, H8, H4, DO_ADD)
|
|
RVVCALL(OPIVX2, vwsubu_vx_b, WOP_UUU_B, H2, H1, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsubu_vx_h, WOP_UUU_H, H4, H2, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsubu_vx_w, WOP_UUU_W, H8, H4, DO_SUB)
|
|
RVVCALL(OPIVX2, vwadd_vx_b, WOP_SSS_B, H2, H1, DO_ADD)
|
|
RVVCALL(OPIVX2, vwadd_vx_h, WOP_SSS_H, H4, H2, DO_ADD)
|
|
RVVCALL(OPIVX2, vwadd_vx_w, WOP_SSS_W, H8, H4, DO_ADD)
|
|
RVVCALL(OPIVX2, vwsub_vx_b, WOP_SSS_B, H2, H1, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsub_vx_h, WOP_SSS_H, H4, H2, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsub_vx_w, WOP_SSS_W, H8, H4, DO_SUB)
|
|
RVVCALL(OPIVX2, vwaddu_wx_b, WOP_WUUU_B, H2, H1, DO_ADD)
|
|
RVVCALL(OPIVX2, vwaddu_wx_h, WOP_WUUU_H, H4, H2, DO_ADD)
|
|
RVVCALL(OPIVX2, vwaddu_wx_w, WOP_WUUU_W, H8, H4, DO_ADD)
|
|
RVVCALL(OPIVX2, vwsubu_wx_b, WOP_WUUU_B, H2, H1, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsubu_wx_h, WOP_WUUU_H, H4, H2, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsubu_wx_w, WOP_WUUU_W, H8, H4, DO_SUB)
|
|
RVVCALL(OPIVX2, vwadd_wx_b, WOP_WSSS_B, H2, H1, DO_ADD)
|
|
RVVCALL(OPIVX2, vwadd_wx_h, WOP_WSSS_H, H4, H2, DO_ADD)
|
|
RVVCALL(OPIVX2, vwadd_wx_w, WOP_WSSS_W, H8, H4, DO_ADD)
|
|
RVVCALL(OPIVX2, vwsub_wx_b, WOP_WSSS_B, H2, H1, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsub_wx_h, WOP_WSSS_H, H4, H2, DO_SUB)
|
|
RVVCALL(OPIVX2, vwsub_wx_w, WOP_WSSS_W, H8, H4, DO_SUB)
|
|
GEN_VEXT_VX(vwaddu_vx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwaddu_vx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwaddu_vx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwsubu_vx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwsubu_vx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwsubu_vx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwadd_vx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwadd_vx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwadd_vx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwsub_vx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwsub_vx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwsub_vx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwaddu_wx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwaddu_wx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwaddu_wx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwsubu_wx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwsubu_wx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwsubu_wx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwadd_wx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwadd_wx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwadd_wx_w, 4, 8, clearq)
|
|
GEN_VEXT_VX(vwsub_wx_b, 1, 2, clearh)
|
|
GEN_VEXT_VX(vwsub_wx_h, 2, 4, clearl)
|
|
GEN_VEXT_VX(vwsub_wx_w, 4, 8, clearq)
|
|
|
|
/* Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions */
|
|
#define DO_VADC(N, M, C) (N + M + C)
|
|
#define DO_VSBC(N, M, C) (N - M - C)
|
|
|
|
#define GEN_VEXT_VADC_VVM(NAME, ETYPE, H, DO_OP, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t esz = sizeof(ETYPE); \
|
|
uint32_t vlmax = vext_maxsz(desc) / esz; \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
uint8_t carry = vext_elem_mask(v0, mlen, i); \
|
|
\
|
|
*((ETYPE *)vd + H(i)) = DO_OP(s2, s1, carry); \
|
|
} \
|
|
CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
|
|
}
|
|
|
|
GEN_VEXT_VADC_VVM(vadc_vvm_b, uint8_t, H1, DO_VADC, clearb)
|
|
GEN_VEXT_VADC_VVM(vadc_vvm_h, uint16_t, H2, DO_VADC, clearh)
|
|
GEN_VEXT_VADC_VVM(vadc_vvm_w, uint32_t, H4, DO_VADC, clearl)
|
|
GEN_VEXT_VADC_VVM(vadc_vvm_d, uint64_t, H8, DO_VADC, clearq)
|
|
|
|
GEN_VEXT_VADC_VVM(vsbc_vvm_b, uint8_t, H1, DO_VSBC, clearb)
|
|
GEN_VEXT_VADC_VVM(vsbc_vvm_h, uint16_t, H2, DO_VSBC, clearh)
|
|
GEN_VEXT_VADC_VVM(vsbc_vvm_w, uint32_t, H4, DO_VSBC, clearl)
|
|
GEN_VEXT_VADC_VVM(vsbc_vvm_d, uint64_t, H8, DO_VSBC, clearq)
|
|
|
|
#define GEN_VEXT_VADC_VXM(NAME, ETYPE, H, DO_OP, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t esz = sizeof(ETYPE); \
|
|
uint32_t vlmax = vext_maxsz(desc) / esz; \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
uint8_t carry = vext_elem_mask(v0, mlen, i); \
|
|
\
|
|
*((ETYPE *)vd + H(i)) = DO_OP(s2, (ETYPE)(target_long)s1, carry);\
|
|
} \
|
|
CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
|
|
}
|
|
|
|
GEN_VEXT_VADC_VXM(vadc_vxm_b, uint8_t, H1, DO_VADC, clearb)
|
|
GEN_VEXT_VADC_VXM(vadc_vxm_h, uint16_t, H2, DO_VADC, clearh)
|
|
GEN_VEXT_VADC_VXM(vadc_vxm_w, uint32_t, H4, DO_VADC, clearl)
|
|
GEN_VEXT_VADC_VXM(vadc_vxm_d, uint64_t, H8, DO_VADC, clearq)
|
|
|
|
GEN_VEXT_VADC_VXM(vsbc_vxm_b, uint8_t, H1, DO_VSBC, clearb)
|
|
GEN_VEXT_VADC_VXM(vsbc_vxm_h, uint16_t, H2, DO_VSBC, clearh)
|
|
GEN_VEXT_VADC_VXM(vsbc_vxm_w, uint32_t, H4, DO_VSBC, clearl)
|
|
GEN_VEXT_VADC_VXM(vsbc_vxm_d, uint64_t, H8, DO_VSBC, clearq)
|
|
|
|
#define DO_MADC(N, M, C) (C ? (__typeof(N))(N + M + 1) <= N : \
|
|
(__typeof(N))(N + M) < N)
|
|
#define DO_MSBC(N, M, C) (C ? N <= M : N < M)
|
|
|
|
#define GEN_VEXT_VMADC_VVM(NAME, ETYPE, H, DO_OP) \
|
|
void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
uint8_t carry = vext_elem_mask(v0, mlen, i); \
|
|
\
|
|
vext_set_elem_mask(vd, mlen, i, DO_OP(s2, s1, carry));\
|
|
} \
|
|
for (; i < vlmax; i++) { \
|
|
vext_set_elem_mask(vd, mlen, i, 0); \
|
|
} \
|
|
}
|
|
|
|
GEN_VEXT_VMADC_VVM(vmadc_vvm_b, uint8_t, H1, DO_MADC)
|
|
GEN_VEXT_VMADC_VVM(vmadc_vvm_h, uint16_t, H2, DO_MADC)
|
|
GEN_VEXT_VMADC_VVM(vmadc_vvm_w, uint32_t, H4, DO_MADC)
|
|
GEN_VEXT_VMADC_VVM(vmadc_vvm_d, uint64_t, H8, DO_MADC)
|
|
|
|
GEN_VEXT_VMADC_VVM(vmsbc_vvm_b, uint8_t, H1, DO_MSBC)
|
|
GEN_VEXT_VMADC_VVM(vmsbc_vvm_h, uint16_t, H2, DO_MSBC)
|
|
GEN_VEXT_VMADC_VVM(vmsbc_vvm_w, uint32_t, H4, DO_MSBC)
|
|
GEN_VEXT_VMADC_VVM(vmsbc_vvm_d, uint64_t, H8, DO_MSBC)
|
|
|
|
#define GEN_VEXT_VMADC_VXM(NAME, ETYPE, H, DO_OP) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
uint8_t carry = vext_elem_mask(v0, mlen, i); \
|
|
\
|
|
vext_set_elem_mask(vd, mlen, i, \
|
|
DO_OP(s2, (ETYPE)(target_long)s1, carry)); \
|
|
} \
|
|
for (; i < vlmax; i++) { \
|
|
vext_set_elem_mask(vd, mlen, i, 0); \
|
|
} \
|
|
}
|
|
|
|
GEN_VEXT_VMADC_VXM(vmadc_vxm_b, uint8_t, H1, DO_MADC)
|
|
GEN_VEXT_VMADC_VXM(vmadc_vxm_h, uint16_t, H2, DO_MADC)
|
|
GEN_VEXT_VMADC_VXM(vmadc_vxm_w, uint32_t, H4, DO_MADC)
|
|
GEN_VEXT_VMADC_VXM(vmadc_vxm_d, uint64_t, H8, DO_MADC)
|
|
|
|
GEN_VEXT_VMADC_VXM(vmsbc_vxm_b, uint8_t, H1, DO_MSBC)
|
|
GEN_VEXT_VMADC_VXM(vmsbc_vxm_h, uint16_t, H2, DO_MSBC)
|
|
GEN_VEXT_VMADC_VXM(vmsbc_vxm_w, uint32_t, H4, DO_MSBC)
|
|
GEN_VEXT_VMADC_VXM(vmsbc_vxm_d, uint64_t, H8, DO_MSBC)
|
|
|
|
/* Vector Bitwise Logical Instructions */
|
|
RVVCALL(OPIVV2, vand_vv_b, OP_SSS_B, H1, H1, H1, DO_AND)
|
|
RVVCALL(OPIVV2, vand_vv_h, OP_SSS_H, H2, H2, H2, DO_AND)
|
|
RVVCALL(OPIVV2, vand_vv_w, OP_SSS_W, H4, H4, H4, DO_AND)
|
|
RVVCALL(OPIVV2, vand_vv_d, OP_SSS_D, H8, H8, H8, DO_AND)
|
|
RVVCALL(OPIVV2, vor_vv_b, OP_SSS_B, H1, H1, H1, DO_OR)
|
|
RVVCALL(OPIVV2, vor_vv_h, OP_SSS_H, H2, H2, H2, DO_OR)
|
|
RVVCALL(OPIVV2, vor_vv_w, OP_SSS_W, H4, H4, H4, DO_OR)
|
|
RVVCALL(OPIVV2, vor_vv_d, OP_SSS_D, H8, H8, H8, DO_OR)
|
|
RVVCALL(OPIVV2, vxor_vv_b, OP_SSS_B, H1, H1, H1, DO_XOR)
|
|
RVVCALL(OPIVV2, vxor_vv_h, OP_SSS_H, H2, H2, H2, DO_XOR)
|
|
RVVCALL(OPIVV2, vxor_vv_w, OP_SSS_W, H4, H4, H4, DO_XOR)
|
|
RVVCALL(OPIVV2, vxor_vv_d, OP_SSS_D, H8, H8, H8, DO_XOR)
|
|
GEN_VEXT_VV(vand_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vand_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vand_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vand_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vor_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vor_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vor_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vor_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vxor_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vxor_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vxor_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vxor_vv_d, 8, 8, clearq)
|
|
|
|
RVVCALL(OPIVX2, vand_vx_b, OP_SSS_B, H1, H1, DO_AND)
|
|
RVVCALL(OPIVX2, vand_vx_h, OP_SSS_H, H2, H2, DO_AND)
|
|
RVVCALL(OPIVX2, vand_vx_w, OP_SSS_W, H4, H4, DO_AND)
|
|
RVVCALL(OPIVX2, vand_vx_d, OP_SSS_D, H8, H8, DO_AND)
|
|
RVVCALL(OPIVX2, vor_vx_b, OP_SSS_B, H1, H1, DO_OR)
|
|
RVVCALL(OPIVX2, vor_vx_h, OP_SSS_H, H2, H2, DO_OR)
|
|
RVVCALL(OPIVX2, vor_vx_w, OP_SSS_W, H4, H4, DO_OR)
|
|
RVVCALL(OPIVX2, vor_vx_d, OP_SSS_D, H8, H8, DO_OR)
|
|
RVVCALL(OPIVX2, vxor_vx_b, OP_SSS_B, H1, H1, DO_XOR)
|
|
RVVCALL(OPIVX2, vxor_vx_h, OP_SSS_H, H2, H2, DO_XOR)
|
|
RVVCALL(OPIVX2, vxor_vx_w, OP_SSS_W, H4, H4, DO_XOR)
|
|
RVVCALL(OPIVX2, vxor_vx_d, OP_SSS_D, H8, H8, DO_XOR)
|
|
GEN_VEXT_VX(vand_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vand_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vand_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vand_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vor_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vor_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vor_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vor_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vxor_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vxor_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vxor_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vxor_vx_d, 8, 8, clearq)
|
|
|
|
/* Vector Single-Width Bit Shift Instructions */
|
|
#define DO_SLL(N, M) (N << (M))
|
|
#define DO_SRL(N, M) (N >> (M))
|
|
|
|
/* generate the helpers for shift instructions with two vector operators */
|
|
#define GEN_VEXT_SHIFT_VV(NAME, TS1, TS2, HS1, HS2, OP, MASK, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, void *vs1, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vm = vext_vm(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t esz = sizeof(TS1); \
|
|
uint32_t vlmax = vext_maxsz(desc) / esz; \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
|
|
continue; \
|
|
} \
|
|
TS1 s1 = *((TS1 *)vs1 + HS1(i)); \
|
|
TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
|
|
*((TS1 *)vd + HS1(i)) = OP(s2, s1 & MASK); \
|
|
} \
|
|
CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
|
|
}
|
|
|
|
GEN_VEXT_SHIFT_VV(vsll_vv_b, uint8_t, uint8_t, H1, H1, DO_SLL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VV(vsll_vv_h, uint16_t, uint16_t, H2, H2, DO_SLL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VV(vsll_vv_w, uint32_t, uint32_t, H4, H4, DO_SLL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VV(vsll_vv_d, uint64_t, uint64_t, H8, H8, DO_SLL, 0x3f, clearq)
|
|
|
|
GEN_VEXT_SHIFT_VV(vsrl_vv_b, uint8_t, uint8_t, H1, H1, DO_SRL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VV(vsrl_vv_h, uint16_t, uint16_t, H2, H2, DO_SRL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VV(vsrl_vv_w, uint32_t, uint32_t, H4, H4, DO_SRL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VV(vsrl_vv_d, uint64_t, uint64_t, H8, H8, DO_SRL, 0x3f, clearq)
|
|
|
|
GEN_VEXT_SHIFT_VV(vsra_vv_b, uint8_t, int8_t, H1, H1, DO_SRL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VV(vsra_vv_h, uint16_t, int16_t, H2, H2, DO_SRL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VV(vsra_vv_w, uint32_t, int32_t, H4, H4, DO_SRL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VV(vsra_vv_d, uint64_t, int64_t, H8, H8, DO_SRL, 0x3f, clearq)
|
|
|
|
/* generate the helpers for shift instructions with one vector and one scalar */
|
|
#define GEN_VEXT_SHIFT_VX(NAME, TD, TS2, HD, HS2, OP, MASK, CLEAR_FN) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
|
|
void *vs2, CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vm = vext_vm(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t esz = sizeof(TD); \
|
|
uint32_t vlmax = vext_maxsz(desc) / esz; \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
|
|
continue; \
|
|
} \
|
|
TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
|
|
*((TD *)vd + HD(i)) = OP(s2, s1 & MASK); \
|
|
} \
|
|
CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
|
|
}
|
|
|
|
GEN_VEXT_SHIFT_VX(vsll_vx_b, uint8_t, int8_t, H1, H1, DO_SLL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VX(vsll_vx_h, uint16_t, int16_t, H2, H2, DO_SLL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VX(vsll_vx_w, uint32_t, int32_t, H4, H4, DO_SLL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VX(vsll_vx_d, uint64_t, int64_t, H8, H8, DO_SLL, 0x3f, clearq)
|
|
|
|
GEN_VEXT_SHIFT_VX(vsrl_vx_b, uint8_t, uint8_t, H1, H1, DO_SRL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VX(vsrl_vx_h, uint16_t, uint16_t, H2, H2, DO_SRL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VX(vsrl_vx_w, uint32_t, uint32_t, H4, H4, DO_SRL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VX(vsrl_vx_d, uint64_t, uint64_t, H8, H8, DO_SRL, 0x3f, clearq)
|
|
|
|
GEN_VEXT_SHIFT_VX(vsra_vx_b, int8_t, int8_t, H1, H1, DO_SRL, 0x7, clearb)
|
|
GEN_VEXT_SHIFT_VX(vsra_vx_h, int16_t, int16_t, H2, H2, DO_SRL, 0xf, clearh)
|
|
GEN_VEXT_SHIFT_VX(vsra_vx_w, int32_t, int32_t, H4, H4, DO_SRL, 0x1f, clearl)
|
|
GEN_VEXT_SHIFT_VX(vsra_vx_d, int64_t, int64_t, H8, H8, DO_SRL, 0x3f, clearq)
|
|
|
|
/* Vector Integer Comparison Instructions */
|
|
#define DO_MSEQ(N, M) (N == M)
|
|
#define DO_MSNE(N, M) (N != M)
|
|
#define DO_MSLT(N, M) (N < M)
|
|
#define DO_MSLE(N, M) (N <= M)
|
|
#define DO_MSGT(N, M) (N > M)
|
|
|
|
#define GEN_VEXT_CMP_VV(NAME, ETYPE, H, DO_OP) \
|
|
void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vm = vext_vm(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
|
|
continue; \
|
|
} \
|
|
vext_set_elem_mask(vd, mlen, i, DO_OP(s2, s1)); \
|
|
} \
|
|
for (; i < vlmax; i++) { \
|
|
vext_set_elem_mask(vd, mlen, i, 0); \
|
|
} \
|
|
}
|
|
|
|
GEN_VEXT_CMP_VV(vmseq_vv_b, uint8_t, H1, DO_MSEQ)
|
|
GEN_VEXT_CMP_VV(vmseq_vv_h, uint16_t, H2, DO_MSEQ)
|
|
GEN_VEXT_CMP_VV(vmseq_vv_w, uint32_t, H4, DO_MSEQ)
|
|
GEN_VEXT_CMP_VV(vmseq_vv_d, uint64_t, H8, DO_MSEQ)
|
|
|
|
GEN_VEXT_CMP_VV(vmsne_vv_b, uint8_t, H1, DO_MSNE)
|
|
GEN_VEXT_CMP_VV(vmsne_vv_h, uint16_t, H2, DO_MSNE)
|
|
GEN_VEXT_CMP_VV(vmsne_vv_w, uint32_t, H4, DO_MSNE)
|
|
GEN_VEXT_CMP_VV(vmsne_vv_d, uint64_t, H8, DO_MSNE)
|
|
|
|
GEN_VEXT_CMP_VV(vmsltu_vv_b, uint8_t, H1, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmsltu_vv_h, uint16_t, H2, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmsltu_vv_w, uint32_t, H4, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmsltu_vv_d, uint64_t, H8, DO_MSLT)
|
|
|
|
GEN_VEXT_CMP_VV(vmslt_vv_b, int8_t, H1, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmslt_vv_h, int16_t, H2, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmslt_vv_w, int32_t, H4, DO_MSLT)
|
|
GEN_VEXT_CMP_VV(vmslt_vv_d, int64_t, H8, DO_MSLT)
|
|
|
|
GEN_VEXT_CMP_VV(vmsleu_vv_b, uint8_t, H1, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsleu_vv_h, uint16_t, H2, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsleu_vv_w, uint32_t, H4, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsleu_vv_d, uint64_t, H8, DO_MSLE)
|
|
|
|
GEN_VEXT_CMP_VV(vmsle_vv_b, int8_t, H1, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsle_vv_h, int16_t, H2, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsle_vv_w, int32_t, H4, DO_MSLE)
|
|
GEN_VEXT_CMP_VV(vmsle_vv_d, int64_t, H8, DO_MSLE)
|
|
|
|
#define GEN_VEXT_CMP_VX(NAME, ETYPE, H, DO_OP) \
|
|
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
|
|
CPURISCVState *env, uint32_t desc) \
|
|
{ \
|
|
uint32_t mlen = vext_mlen(desc); \
|
|
uint32_t vm = vext_vm(desc); \
|
|
uint32_t vl = env->vl; \
|
|
uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
|
|
uint32_t i; \
|
|
\
|
|
for (i = 0; i < vl; i++) { \
|
|
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
|
|
if (!vm && !vext_elem_mask(v0, mlen, i)) { \
|
|
continue; \
|
|
} \
|
|
vext_set_elem_mask(vd, mlen, i, \
|
|
DO_OP(s2, (ETYPE)(target_long)s1)); \
|
|
} \
|
|
for (; i < vlmax; i++) { \
|
|
vext_set_elem_mask(vd, mlen, i, 0); \
|
|
} \
|
|
}
|
|
|
|
GEN_VEXT_CMP_VX(vmseq_vx_b, uint8_t, H1, DO_MSEQ)
|
|
GEN_VEXT_CMP_VX(vmseq_vx_h, uint16_t, H2, DO_MSEQ)
|
|
GEN_VEXT_CMP_VX(vmseq_vx_w, uint32_t, H4, DO_MSEQ)
|
|
GEN_VEXT_CMP_VX(vmseq_vx_d, uint64_t, H8, DO_MSEQ)
|
|
|
|
GEN_VEXT_CMP_VX(vmsne_vx_b, uint8_t, H1, DO_MSNE)
|
|
GEN_VEXT_CMP_VX(vmsne_vx_h, uint16_t, H2, DO_MSNE)
|
|
GEN_VEXT_CMP_VX(vmsne_vx_w, uint32_t, H4, DO_MSNE)
|
|
GEN_VEXT_CMP_VX(vmsne_vx_d, uint64_t, H8, DO_MSNE)
|
|
|
|
GEN_VEXT_CMP_VX(vmsltu_vx_b, uint8_t, H1, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmsltu_vx_h, uint16_t, H2, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmsltu_vx_w, uint32_t, H4, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmsltu_vx_d, uint64_t, H8, DO_MSLT)
|
|
|
|
GEN_VEXT_CMP_VX(vmslt_vx_b, int8_t, H1, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmslt_vx_h, int16_t, H2, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmslt_vx_w, int32_t, H4, DO_MSLT)
|
|
GEN_VEXT_CMP_VX(vmslt_vx_d, int64_t, H8, DO_MSLT)
|
|
|
|
GEN_VEXT_CMP_VX(vmsleu_vx_b, uint8_t, H1, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsleu_vx_h, uint16_t, H2, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsleu_vx_w, uint32_t, H4, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsleu_vx_d, uint64_t, H8, DO_MSLE)
|
|
|
|
GEN_VEXT_CMP_VX(vmsle_vx_b, int8_t, H1, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsle_vx_h, int16_t, H2, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsle_vx_w, int32_t, H4, DO_MSLE)
|
|
GEN_VEXT_CMP_VX(vmsle_vx_d, int64_t, H8, DO_MSLE)
|
|
|
|
GEN_VEXT_CMP_VX(vmsgtu_vx_b, uint8_t, H1, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgtu_vx_h, uint16_t, H2, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgtu_vx_w, uint32_t, H4, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgtu_vx_d, uint64_t, H8, DO_MSGT)
|
|
|
|
GEN_VEXT_CMP_VX(vmsgt_vx_b, int8_t, H1, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgt_vx_h, int16_t, H2, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgt_vx_w, int32_t, H4, DO_MSGT)
|
|
GEN_VEXT_CMP_VX(vmsgt_vx_d, int64_t, H8, DO_MSGT)
|
|
|
|
/* Vector Integer Min/Max Instructions */
|
|
RVVCALL(OPIVV2, vminu_vv_b, OP_UUU_B, H1, H1, H1, DO_MIN)
|
|
RVVCALL(OPIVV2, vminu_vv_h, OP_UUU_H, H2, H2, H2, DO_MIN)
|
|
RVVCALL(OPIVV2, vminu_vv_w, OP_UUU_W, H4, H4, H4, DO_MIN)
|
|
RVVCALL(OPIVV2, vminu_vv_d, OP_UUU_D, H8, H8, H8, DO_MIN)
|
|
RVVCALL(OPIVV2, vmin_vv_b, OP_SSS_B, H1, H1, H1, DO_MIN)
|
|
RVVCALL(OPIVV2, vmin_vv_h, OP_SSS_H, H2, H2, H2, DO_MIN)
|
|
RVVCALL(OPIVV2, vmin_vv_w, OP_SSS_W, H4, H4, H4, DO_MIN)
|
|
RVVCALL(OPIVV2, vmin_vv_d, OP_SSS_D, H8, H8, H8, DO_MIN)
|
|
RVVCALL(OPIVV2, vmaxu_vv_b, OP_UUU_B, H1, H1, H1, DO_MAX)
|
|
RVVCALL(OPIVV2, vmaxu_vv_h, OP_UUU_H, H2, H2, H2, DO_MAX)
|
|
RVVCALL(OPIVV2, vmaxu_vv_w, OP_UUU_W, H4, H4, H4, DO_MAX)
|
|
RVVCALL(OPIVV2, vmaxu_vv_d, OP_UUU_D, H8, H8, H8, DO_MAX)
|
|
RVVCALL(OPIVV2, vmax_vv_b, OP_SSS_B, H1, H1, H1, DO_MAX)
|
|
RVVCALL(OPIVV2, vmax_vv_h, OP_SSS_H, H2, H2, H2, DO_MAX)
|
|
RVVCALL(OPIVV2, vmax_vv_w, OP_SSS_W, H4, H4, H4, DO_MAX)
|
|
RVVCALL(OPIVV2, vmax_vv_d, OP_SSS_D, H8, H8, H8, DO_MAX)
|
|
GEN_VEXT_VV(vminu_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vminu_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vminu_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vminu_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vmin_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmin_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmin_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmin_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vmaxu_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmaxu_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmaxu_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmaxu_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vmax_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmax_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmax_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmax_vv_d, 8, 8, clearq)
|
|
|
|
RVVCALL(OPIVX2, vminu_vx_b, OP_UUU_B, H1, H1, DO_MIN)
|
|
RVVCALL(OPIVX2, vminu_vx_h, OP_UUU_H, H2, H2, DO_MIN)
|
|
RVVCALL(OPIVX2, vminu_vx_w, OP_UUU_W, H4, H4, DO_MIN)
|
|
RVVCALL(OPIVX2, vminu_vx_d, OP_UUU_D, H8, H8, DO_MIN)
|
|
RVVCALL(OPIVX2, vmin_vx_b, OP_SSS_B, H1, H1, DO_MIN)
|
|
RVVCALL(OPIVX2, vmin_vx_h, OP_SSS_H, H2, H2, DO_MIN)
|
|
RVVCALL(OPIVX2, vmin_vx_w, OP_SSS_W, H4, H4, DO_MIN)
|
|
RVVCALL(OPIVX2, vmin_vx_d, OP_SSS_D, H8, H8, DO_MIN)
|
|
RVVCALL(OPIVX2, vmaxu_vx_b, OP_UUU_B, H1, H1, DO_MAX)
|
|
RVVCALL(OPIVX2, vmaxu_vx_h, OP_UUU_H, H2, H2, DO_MAX)
|
|
RVVCALL(OPIVX2, vmaxu_vx_w, OP_UUU_W, H4, H4, DO_MAX)
|
|
RVVCALL(OPIVX2, vmaxu_vx_d, OP_UUU_D, H8, H8, DO_MAX)
|
|
RVVCALL(OPIVX2, vmax_vx_b, OP_SSS_B, H1, H1, DO_MAX)
|
|
RVVCALL(OPIVX2, vmax_vx_h, OP_SSS_H, H2, H2, DO_MAX)
|
|
RVVCALL(OPIVX2, vmax_vx_w, OP_SSS_W, H4, H4, DO_MAX)
|
|
RVVCALL(OPIVX2, vmax_vx_d, OP_SSS_D, H8, H8, DO_MAX)
|
|
GEN_VEXT_VX(vminu_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vminu_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vminu_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vminu_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmin_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmin_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmin_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmin_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmaxu_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmaxu_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmaxu_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmaxu_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmax_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmax_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmax_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmax_vx_d, 8, 8, clearq)
|
|
|
|
/* Vector Single-Width Integer Multiply Instructions */
|
|
#define DO_MUL(N, M) (N * M)
|
|
RVVCALL(OPIVV2, vmul_vv_b, OP_SSS_B, H1, H1, H1, DO_MUL)
|
|
RVVCALL(OPIVV2, vmul_vv_h, OP_SSS_H, H2, H2, H2, DO_MUL)
|
|
RVVCALL(OPIVV2, vmul_vv_w, OP_SSS_W, H4, H4, H4, DO_MUL)
|
|
RVVCALL(OPIVV2, vmul_vv_d, OP_SSS_D, H8, H8, H8, DO_MUL)
|
|
GEN_VEXT_VV(vmul_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmul_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmul_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmul_vv_d, 8, 8, clearq)
|
|
|
|
static int8_t do_mulh_b(int8_t s2, int8_t s1)
|
|
{
|
|
return (int16_t)s2 * (int16_t)s1 >> 8;
|
|
}
|
|
|
|
static int16_t do_mulh_h(int16_t s2, int16_t s1)
|
|
{
|
|
return (int32_t)s2 * (int32_t)s1 >> 16;
|
|
}
|
|
|
|
static int32_t do_mulh_w(int32_t s2, int32_t s1)
|
|
{
|
|
return (int64_t)s2 * (int64_t)s1 >> 32;
|
|
}
|
|
|
|
static int64_t do_mulh_d(int64_t s2, int64_t s1)
|
|
{
|
|
uint64_t hi_64, lo_64;
|
|
|
|
muls64(&lo_64, &hi_64, s1, s2);
|
|
return hi_64;
|
|
}
|
|
|
|
static uint8_t do_mulhu_b(uint8_t s2, uint8_t s1)
|
|
{
|
|
return (uint16_t)s2 * (uint16_t)s1 >> 8;
|
|
}
|
|
|
|
static uint16_t do_mulhu_h(uint16_t s2, uint16_t s1)
|
|
{
|
|
return (uint32_t)s2 * (uint32_t)s1 >> 16;
|
|
}
|
|
|
|
static uint32_t do_mulhu_w(uint32_t s2, uint32_t s1)
|
|
{
|
|
return (uint64_t)s2 * (uint64_t)s1 >> 32;
|
|
}
|
|
|
|
static uint64_t do_mulhu_d(uint64_t s2, uint64_t s1)
|
|
{
|
|
uint64_t hi_64, lo_64;
|
|
|
|
mulu64(&lo_64, &hi_64, s2, s1);
|
|
return hi_64;
|
|
}
|
|
|
|
static int8_t do_mulhsu_b(int8_t s2, uint8_t s1)
|
|
{
|
|
return (int16_t)s2 * (uint16_t)s1 >> 8;
|
|
}
|
|
|
|
static int16_t do_mulhsu_h(int16_t s2, uint16_t s1)
|
|
{
|
|
return (int32_t)s2 * (uint32_t)s1 >> 16;
|
|
}
|
|
|
|
static int32_t do_mulhsu_w(int32_t s2, uint32_t s1)
|
|
{
|
|
return (int64_t)s2 * (uint64_t)s1 >> 32;
|
|
}
|
|
|
|
/*
|
|
* Let A = signed operand,
|
|
* B = unsigned operand
|
|
* P = mulu64(A, B), unsigned product
|
|
*
|
|
* LET X = 2 ** 64 - A, 2's complement of A
|
|
* SP = signed product
|
|
* THEN
|
|
* IF A < 0
|
|
* SP = -X * B
|
|
* = -(2 ** 64 - A) * B
|
|
* = A * B - 2 ** 64 * B
|
|
* = P - 2 ** 64 * B
|
|
* ELSE
|
|
* SP = P
|
|
* THEN
|
|
* HI_P -= (A < 0 ? B : 0)
|
|
*/
|
|
|
|
static int64_t do_mulhsu_d(int64_t s2, uint64_t s1)
|
|
{
|
|
uint64_t hi_64, lo_64;
|
|
|
|
mulu64(&lo_64, &hi_64, s2, s1);
|
|
|
|
hi_64 -= s2 < 0 ? s1 : 0;
|
|
return hi_64;
|
|
}
|
|
|
|
RVVCALL(OPIVV2, vmulh_vv_b, OP_SSS_B, H1, H1, H1, do_mulh_b)
|
|
RVVCALL(OPIVV2, vmulh_vv_h, OP_SSS_H, H2, H2, H2, do_mulh_h)
|
|
RVVCALL(OPIVV2, vmulh_vv_w, OP_SSS_W, H4, H4, H4, do_mulh_w)
|
|
RVVCALL(OPIVV2, vmulh_vv_d, OP_SSS_D, H8, H8, H8, do_mulh_d)
|
|
RVVCALL(OPIVV2, vmulhu_vv_b, OP_UUU_B, H1, H1, H1, do_mulhu_b)
|
|
RVVCALL(OPIVV2, vmulhu_vv_h, OP_UUU_H, H2, H2, H2, do_mulhu_h)
|
|
RVVCALL(OPIVV2, vmulhu_vv_w, OP_UUU_W, H4, H4, H4, do_mulhu_w)
|
|
RVVCALL(OPIVV2, vmulhu_vv_d, OP_UUU_D, H8, H8, H8, do_mulhu_d)
|
|
RVVCALL(OPIVV2, vmulhsu_vv_b, OP_SUS_B, H1, H1, H1, do_mulhsu_b)
|
|
RVVCALL(OPIVV2, vmulhsu_vv_h, OP_SUS_H, H2, H2, H2, do_mulhsu_h)
|
|
RVVCALL(OPIVV2, vmulhsu_vv_w, OP_SUS_W, H4, H4, H4, do_mulhsu_w)
|
|
RVVCALL(OPIVV2, vmulhsu_vv_d, OP_SUS_D, H8, H8, H8, do_mulhsu_d)
|
|
GEN_VEXT_VV(vmulh_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmulh_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmulh_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmulh_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vmulhu_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmulhu_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmulhu_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmulhu_vv_d, 8, 8, clearq)
|
|
GEN_VEXT_VV(vmulhsu_vv_b, 1, 1, clearb)
|
|
GEN_VEXT_VV(vmulhsu_vv_h, 2, 2, clearh)
|
|
GEN_VEXT_VV(vmulhsu_vv_w, 4, 4, clearl)
|
|
GEN_VEXT_VV(vmulhsu_vv_d, 8, 8, clearq)
|
|
|
|
RVVCALL(OPIVX2, vmul_vx_b, OP_SSS_B, H1, H1, DO_MUL)
|
|
RVVCALL(OPIVX2, vmul_vx_h, OP_SSS_H, H2, H2, DO_MUL)
|
|
RVVCALL(OPIVX2, vmul_vx_w, OP_SSS_W, H4, H4, DO_MUL)
|
|
RVVCALL(OPIVX2, vmul_vx_d, OP_SSS_D, H8, H8, DO_MUL)
|
|
RVVCALL(OPIVX2, vmulh_vx_b, OP_SSS_B, H1, H1, do_mulh_b)
|
|
RVVCALL(OPIVX2, vmulh_vx_h, OP_SSS_H, H2, H2, do_mulh_h)
|
|
RVVCALL(OPIVX2, vmulh_vx_w, OP_SSS_W, H4, H4, do_mulh_w)
|
|
RVVCALL(OPIVX2, vmulh_vx_d, OP_SSS_D, H8, H8, do_mulh_d)
|
|
RVVCALL(OPIVX2, vmulhu_vx_b, OP_UUU_B, H1, H1, do_mulhu_b)
|
|
RVVCALL(OPIVX2, vmulhu_vx_h, OP_UUU_H, H2, H2, do_mulhu_h)
|
|
RVVCALL(OPIVX2, vmulhu_vx_w, OP_UUU_W, H4, H4, do_mulhu_w)
|
|
RVVCALL(OPIVX2, vmulhu_vx_d, OP_UUU_D, H8, H8, do_mulhu_d)
|
|
RVVCALL(OPIVX2, vmulhsu_vx_b, OP_SUS_B, H1, H1, do_mulhsu_b)
|
|
RVVCALL(OPIVX2, vmulhsu_vx_h, OP_SUS_H, H2, H2, do_mulhsu_h)
|
|
RVVCALL(OPIVX2, vmulhsu_vx_w, OP_SUS_W, H4, H4, do_mulhsu_w)
|
|
RVVCALL(OPIVX2, vmulhsu_vx_d, OP_SUS_D, H8, H8, do_mulhsu_d)
|
|
GEN_VEXT_VX(vmul_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmul_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmul_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmul_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmulh_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmulh_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmulh_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmulh_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmulhu_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmulhu_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmulhu_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmulhu_vx_d, 8, 8, clearq)
|
|
GEN_VEXT_VX(vmulhsu_vx_b, 1, 1, clearb)
|
|
GEN_VEXT_VX(vmulhsu_vx_h, 2, 2, clearh)
|
|
GEN_VEXT_VX(vmulhsu_vx_w, 4, 4, clearl)
|
|
GEN_VEXT_VX(vmulhsu_vx_d, 8, 8, clearq)
|