*/
#include "qemu/osdep.h"
+#include "qemu/host-utils.h"
+#include "qemu/bitops.h"
#include "cpu.h"
#include "exec/memop.h"
#include "exec/exec-all.h"
{
int vlmax, vl;
RISCVCPU *cpu = env_archcpu(env);
+ uint64_t lmul = FIELD_EX64(s2, VTYPE, VLMUL);
uint16_t sew = 8 << FIELD_EX64(s2, VTYPE, VSEW);
uint8_t ediv = FIELD_EX64(s2, VTYPE, VEDIV);
- bool vill = FIELD_EX64(s2, VTYPE, VILL);
- target_ulong reserved = FIELD_EX64(s2, VTYPE, RESERVED);
+ int xlen = riscv_cpu_xlen(env);
+ bool vill = (s2 >> (xlen - 1)) & 0x1;
+ target_ulong reserved = s2 &
+ MAKE_64BIT_MASK(R_VTYPE_RESERVED_SHIFT,
+ xlen - 1 - R_VTYPE_RESERVED_SHIFT);
+
+ if (lmul & 4) {
+ /* Fractional LMUL. */
+ if (lmul == 4 ||
+ cpu->cfg.elen >> (8 - lmul) < sew) {
+ vill = true;
+ }
+ }
if ((sew > cpu->cfg.elen) || vill || (ediv != 0) || (reserved != 0)) {
/* only set vill bit. */
- env->vtype = FIELD_DP64(0, VTYPE, VILL, 1);
+ env->vill = 1;
+ env->vtype = 0;
env->vl = 0;
env->vstart = 0;
return 0;
env->vl = vl;
env->vtype = s2;
env->vstart = 0;
+ env->vill = 0;
return vl;
}
* Note that vector data is stored in host-endian 64-bit chunks,
* so addressing units smaller than that needs a host-endian fixup.
*/
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
#define H1(x) ((x) ^ 7)
#define H1_2(x) ((x) ^ 6)
#define H1_4(x) ((x) ^ 4)
return FIELD_EX32(simd_data(desc), VDATA, NF);
}
-static inline uint32_t vext_mlen(uint32_t desc)
+static inline uint32_t vext_vm(uint32_t desc)
{
- return FIELD_EX32(simd_data(desc), VDATA, MLEN);
+ return FIELD_EX32(simd_data(desc), VDATA, VM);
}
-static inline uint32_t vext_vm(uint32_t desc)
+/*
+ * Encode LMUL to lmul as following:
+ * LMUL vlmul lmul
+ * 1 000 0
+ * 2 001 1
+ * 4 010 2
+ * 8 011 3
+ * - 100 -
+ * 1/8 101 -3
+ * 1/4 110 -2
+ * 1/2 111 -1
+ */
+static inline int32_t vext_lmul(uint32_t desc)
{
- return FIELD_EX32(simd_data(desc), VDATA, VM);
+ return sextract32(FIELD_EX32(simd_data(desc), VDATA, LMUL), 0, 3);
}
-static inline uint32_t vext_lmul(uint32_t desc)
+static inline uint32_t vext_vta(uint32_t desc)
{
- return FIELD_EX32(simd_data(desc), VDATA, LMUL);
+ return FIELD_EX32(simd_data(desc), VDATA, VTA);
}
-static uint32_t vext_wd(uint32_t desc)
+static inline uint32_t vext_vma(uint32_t desc)
{
- return (simd_data(desc) >> 11) & 0x1;
+ return FIELD_EX32(simd_data(desc), VDATA, VMA);
+}
+
+static inline uint32_t vext_vta_all_1s(uint32_t desc)
+{
+ return FIELD_EX32(simd_data(desc), VDATA, VTA_ALL_1S);
}
/*
- * Get vector group length in bytes. Its range is [64, 2048].
+ * Get the maximum number of elements can be operated.
*
- * As simd_desc support at most 256, the max vlen is 512 bits.
- * So vlen in bytes is encoded as maxsz.
+ * log2_esz: log2 of element size in bytes.
+ */
+static inline uint32_t vext_max_elems(uint32_t desc, uint32_t log2_esz)
+{
+ /*
+ * As simd_desc support at most 2048 bytes, the max vlen is 1024 bits.
+ * so vlen in bytes (vlenb) is encoded as maxsz.
+ */
+ uint32_t vlenb = simd_maxsz(desc);
+
+ /* Return VLMAX */
+ int scale = vext_lmul(desc) - log2_esz;
+ return scale < 0 ? vlenb >> -scale : vlenb << scale;
+}
+
+/*
+ * Get number of total elements, including prestart, body and tail elements.
+ * Note that when LMUL < 1, the tail includes the elements past VLMAX that
+ * are held in the same vector register.
*/
-static inline uint32_t vext_maxsz(uint32_t desc)
+static inline uint32_t vext_get_total_elems(CPURISCVState *env, uint32_t desc,
+ uint32_t esz)
+{
+ uint32_t vlenb = simd_maxsz(desc);
+ uint32_t sew = 1 << FIELD_EX64(env->vtype, VTYPE, VSEW);
+ int8_t emul = ctzl(esz) - ctzl(sew) + vext_lmul(desc) < 0 ? 0 :
+ ctzl(esz) - ctzl(sew) + vext_lmul(desc);
+ return (vlenb << emul) / esz;
+}
+
+static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)
{
- return simd_maxsz(desc) << vext_lmul(desc);
+ return (addr & ~env->cur_pmmask) | env->cur_pmbase;
}
/*
target_ulong pagelen = -(addr | TARGET_PAGE_MASK);
target_ulong curlen = MIN(pagelen, len);
- probe_access(env, addr, curlen, access_type,
+ probe_access(env, adjust_addr(env, addr), curlen, access_type,
cpu_mmu_index(env, false), ra);
if (len > curlen) {
addr += curlen;
curlen = len - curlen;
- probe_access(env, addr, curlen, access_type,
+ probe_access(env, adjust_addr(env, addr), curlen, access_type,
cpu_mmu_index(env, false), ra);
}
}
-#ifdef HOST_WORDS_BIGENDIAN
-static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
+/* set agnostic elements to 1s */
+static void vext_set_elems_1s(void *base, uint32_t is_agnostic, uint32_t cnt,
+ uint32_t tot)
{
- /*
- * Split the remaining range to two parts.
- * The first part is in the last uint64_t unit.
- * The second part start from the next uint64_t unit.
- */
- int part1 = 0, part2 = tot - cnt;
- if (cnt % 8) {
- part1 = 8 - (cnt % 8);
- part2 = tot - cnt - part1;
- memset((void *)((uintptr_t)tail & ~(7ULL)), 0, part1);
- memset((void *)(((uintptr_t)tail + 8) & ~(7ULL)), 0, part2);
- } else {
- memset(tail, 0, part2);
+ if (is_agnostic == 0) {
+ /* policy undisturbed */
+ return;
}
-}
-#else
-static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
-{
- memset(tail, 0, tot - cnt);
-}
-#endif
-
-static void clearb(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
-{
- int8_t *cur = ((int8_t *)vd + H1(idx));
- vext_clear(cur, cnt, tot);
-}
-
-static void clearh(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
-{
- int16_t *cur = ((int16_t *)vd + H2(idx));
- vext_clear(cur, cnt, tot);
-}
-
-static void clearl(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
-{
- int32_t *cur = ((int32_t *)vd + H4(idx));
- vext_clear(cur, cnt, tot);
-}
-
-static void clearq(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
-{
- int64_t *cur = (int64_t *)vd + idx;
- vext_clear(cur, cnt, tot);
+ if (tot - cnt == 0) {
+ return;
+ }
+ memset(base + cnt, -1, tot - cnt);
}
-static inline void vext_set_elem_mask(void *v0, int mlen, int index,
- uint8_t value)
+static inline void vext_set_elem_mask(void *v0, int index,
+ uint8_t value)
{
- int idx = (index * mlen) / 64;
- int pos = (index * mlen) % 64;
+ int idx = index / 64;
+ int pos = index % 64;
uint64_t old = ((uint64_t *)v0)[idx];
- ((uint64_t *)v0)[idx] = deposit64(old, pos, mlen, value);
+ ((uint64_t *)v0)[idx] = deposit64(old, pos, 1, value);
}
-static inline int vext_elem_mask(void *v0, int mlen, int index)
+/*
+ * Earlier designs (pre-0.9) had a varying number of bits
+ * per mask value (MLEN). In the 0.9 design, MLEN=1.
+ * (Section 4.5)
+ */
+static inline int vext_elem_mask(void *v0, int index)
{
- int idx = (index * mlen) / 64;
- int pos = (index * mlen) % 64;
+ int idx = index / 64;
+ int pos = index % 64;
return (((uint64_t *)v0)[idx] >> pos) & 1;
}
/* elements operations for load and store */
typedef void vext_ldst_elem_fn(CPURISCVState *env, target_ulong addr,
uint32_t idx, void *vd, uintptr_t retaddr);
-typedef void clear_fn(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot);
-#define GEN_VEXT_LD_ELEM(NAME, MTYPE, ETYPE, H, LDSUF) \
+#define GEN_VEXT_LD_ELEM(NAME, ETYPE, H, LDSUF) \
static void NAME(CPURISCVState *env, abi_ptr addr, \
uint32_t idx, void *vd, uintptr_t retaddr)\
{ \
- MTYPE data; \
ETYPE *cur = ((ETYPE *)vd + H(idx)); \
- data = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
- *cur = data; \
+ *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
} \
-GEN_VEXT_LD_ELEM(ldb_b, int8_t, int8_t, H1, ldsb)
-GEN_VEXT_LD_ELEM(ldb_h, int8_t, int16_t, H2, ldsb)
-GEN_VEXT_LD_ELEM(ldb_w, int8_t, int32_t, H4, ldsb)
-GEN_VEXT_LD_ELEM(ldb_d, int8_t, int64_t, H8, ldsb)
-GEN_VEXT_LD_ELEM(ldh_h, int16_t, int16_t, H2, ldsw)
-GEN_VEXT_LD_ELEM(ldh_w, int16_t, int32_t, H4, ldsw)
-GEN_VEXT_LD_ELEM(ldh_d, int16_t, int64_t, H8, ldsw)
-GEN_VEXT_LD_ELEM(ldw_w, int32_t, int32_t, H4, ldl)
-GEN_VEXT_LD_ELEM(ldw_d, int32_t, int64_t, H8, ldl)
-GEN_VEXT_LD_ELEM(lde_b, int8_t, int8_t, H1, ldsb)
-GEN_VEXT_LD_ELEM(lde_h, int16_t, int16_t, H2, ldsw)
-GEN_VEXT_LD_ELEM(lde_w, int32_t, int32_t, H4, ldl)
-GEN_VEXT_LD_ELEM(lde_d, int64_t, int64_t, H8, ldq)
-GEN_VEXT_LD_ELEM(ldbu_b, uint8_t, uint8_t, H1, ldub)
-GEN_VEXT_LD_ELEM(ldbu_h, uint8_t, uint16_t, H2, ldub)
-GEN_VEXT_LD_ELEM(ldbu_w, uint8_t, uint32_t, H4, ldub)
-GEN_VEXT_LD_ELEM(ldbu_d, uint8_t, uint64_t, H8, ldub)
-GEN_VEXT_LD_ELEM(ldhu_h, uint16_t, uint16_t, H2, lduw)
-GEN_VEXT_LD_ELEM(ldhu_w, uint16_t, uint32_t, H4, lduw)
-GEN_VEXT_LD_ELEM(ldhu_d, uint16_t, uint64_t, H8, lduw)
-GEN_VEXT_LD_ELEM(ldwu_w, uint32_t, uint32_t, H4, ldl)
-GEN_VEXT_LD_ELEM(ldwu_d, uint32_t, uint64_t, H8, ldl)
+GEN_VEXT_LD_ELEM(lde_b, int8_t, H1, ldsb)
+GEN_VEXT_LD_ELEM(lde_h, int16_t, H2, ldsw)
+GEN_VEXT_LD_ELEM(lde_w, int32_t, H4, ldl)
+GEN_VEXT_LD_ELEM(lde_d, int64_t, H8, ldq)
#define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \
static void NAME(CPURISCVState *env, abi_ptr addr, \
cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
}
-GEN_VEXT_ST_ELEM(stb_b, int8_t, H1, stb)
-GEN_VEXT_ST_ELEM(stb_h, int16_t, H2, stb)
-GEN_VEXT_ST_ELEM(stb_w, int32_t, H4, stb)
-GEN_VEXT_ST_ELEM(stb_d, int64_t, H8, stb)
-GEN_VEXT_ST_ELEM(sth_h, int16_t, H2, stw)
-GEN_VEXT_ST_ELEM(sth_w, int32_t, H4, stw)
-GEN_VEXT_ST_ELEM(sth_d, int64_t, H8, stw)
-GEN_VEXT_ST_ELEM(stw_w, int32_t, H4, stl)
-GEN_VEXT_ST_ELEM(stw_d, int64_t, H8, stl)
GEN_VEXT_ST_ELEM(ste_b, int8_t, H1, stb)
GEN_VEXT_ST_ELEM(ste_h, int16_t, H2, stw)
GEN_VEXT_ST_ELEM(ste_w, int32_t, H4, stl)
GEN_VEXT_ST_ELEM(ste_d, int64_t, H8, stq)
+static void vext_set_tail_elems_1s(CPURISCVState *env, target_ulong vl,
+ void *vd, uint32_t desc, uint32_t nf,
+ uint32_t esz, uint32_t max_elems)
+{
+ uint32_t total_elems, vlenb, registers_used;
+ uint32_t vta = vext_vta(desc);
+ int k;
+
+ if (vta == 0) {
+ return;
+ }
+
+ total_elems = vext_get_total_elems(env, desc, esz);
+ vlenb = riscv_cpu_cfg(env)->vlen >> 3;
+
+ for (k = 0; k < nf; ++k) {
+ vext_set_elems_1s(vd, vta, (k * max_elems + vl) * esz,
+ (k * max_elems + max_elems) * esz);
+ }
+
+ if (nf * max_elems % total_elems != 0) {
+ registers_used = ((nf * max_elems) * esz + (vlenb - 1)) / vlenb;
+ vext_set_elems_1s(vd, vta, (nf * max_elems) * esz,
+ registers_used * vlenb);
+ }
+}
+
/*
- *** stride: access vector element from strided memory
+ * stride: access vector element from strided memory
*/
static void
vext_ldst_stride(void *vd, void *v0, target_ulong base,
target_ulong stride, CPURISCVState *env,
uint32_t desc, uint32_t vm,
- vext_ldst_elem_fn *ldst_elem, clear_fn *clear_elem,
- uint32_t esz, uint32_t msz, uintptr_t ra,
- MMUAccessType access_type)
+ vext_ldst_elem_fn *ldst_elem,
+ uint32_t log2_esz, uintptr_t ra)
{
uint32_t i, k;
uint32_t nf = vext_nf(desc);
- uint32_t mlen = vext_mlen(desc);
- uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
+ uint32_t esz = 1 << log2_esz;
+ uint32_t vma = vext_vma(desc);
- /* probe every access*/
- for (i = 0; i < env->vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
- continue;
- }
- probe_pages(env, base + stride * i, nf * msz, ra, access_type);
- }
- /* do real access */
- for (i = 0; i < env->vl; i++) {
+ for (i = env->vstart; i < env->vl; i++, env->vstart++) {
k = 0;
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
- continue;
- }
while (k < nf) {
- target_ulong addr = base + stride * i + k * msz;
- ldst_elem(env, addr, i + k * vlmax, vd, ra);
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, (i + k * max_elems) * esz,
+ (i + k * max_elems + 1) * esz);
+ k++;
+ continue;
+ }
+ target_ulong addr = base + stride * i + (k << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, 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);
- }
- }
+ env->vstart = 0;
+
+ vext_set_tail_elems_1s(env, env->vl, vd, desc, nf, esz, max_elems);
}
-#define GEN_VEXT_LD_STRIDE(NAME, MTYPE, ETYPE, LOAD_FN, CLEAR_FN) \
+#define GEN_VEXT_LD_STRIDE(NAME, ETYPE, LOAD_FN) \
void HELPER(NAME)(void *vd, void * v0, target_ulong base, \
target_ulong stride, CPURISCVState *env, \
uint32_t desc) \
{ \
uint32_t vm = vext_vm(desc); \
vext_ldst_stride(vd, v0, base, stride, env, desc, vm, LOAD_FN, \
- CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
- GETPC(), MMU_DATA_LOAD); \
-}
-
-GEN_VEXT_LD_STRIDE(vlsb_v_b, int8_t, int8_t, ldb_b, clearb)
-GEN_VEXT_LD_STRIDE(vlsb_v_h, int8_t, int16_t, ldb_h, clearh)
-GEN_VEXT_LD_STRIDE(vlsb_v_w, int8_t, int32_t, ldb_w, clearl)
-GEN_VEXT_LD_STRIDE(vlsb_v_d, int8_t, int64_t, ldb_d, clearq)
-GEN_VEXT_LD_STRIDE(vlsh_v_h, int16_t, int16_t, ldh_h, clearh)
-GEN_VEXT_LD_STRIDE(vlsh_v_w, int16_t, int32_t, ldh_w, clearl)
-GEN_VEXT_LD_STRIDE(vlsh_v_d, int16_t, int64_t, ldh_d, clearq)
-GEN_VEXT_LD_STRIDE(vlsw_v_w, int32_t, int32_t, ldw_w, clearl)
-GEN_VEXT_LD_STRIDE(vlsw_v_d, int32_t, int64_t, ldw_d, clearq)
-GEN_VEXT_LD_STRIDE(vlse_v_b, int8_t, int8_t, lde_b, clearb)
-GEN_VEXT_LD_STRIDE(vlse_v_h, int16_t, int16_t, lde_h, clearh)
-GEN_VEXT_LD_STRIDE(vlse_v_w, int32_t, int32_t, lde_w, clearl)
-GEN_VEXT_LD_STRIDE(vlse_v_d, int64_t, int64_t, lde_d, clearq)
-GEN_VEXT_LD_STRIDE(vlsbu_v_b, uint8_t, uint8_t, ldbu_b, clearb)
-GEN_VEXT_LD_STRIDE(vlsbu_v_h, uint8_t, uint16_t, ldbu_h, clearh)
-GEN_VEXT_LD_STRIDE(vlsbu_v_w, uint8_t, uint32_t, ldbu_w, clearl)
-GEN_VEXT_LD_STRIDE(vlsbu_v_d, uint8_t, uint64_t, ldbu_d, clearq)
-GEN_VEXT_LD_STRIDE(vlshu_v_h, uint16_t, uint16_t, ldhu_h, clearh)
-GEN_VEXT_LD_STRIDE(vlshu_v_w, uint16_t, uint32_t, ldhu_w, clearl)
-GEN_VEXT_LD_STRIDE(vlshu_v_d, uint16_t, uint64_t, ldhu_d, clearq)
-GEN_VEXT_LD_STRIDE(vlswu_v_w, uint32_t, uint32_t, ldwu_w, clearl)
-GEN_VEXT_LD_STRIDE(vlswu_v_d, uint32_t, uint64_t, ldwu_d, clearq)
-
-#define GEN_VEXT_ST_STRIDE(NAME, MTYPE, ETYPE, STORE_FN) \
+ ctzl(sizeof(ETYPE)), GETPC()); \
+}
+
+GEN_VEXT_LD_STRIDE(vlse8_v, int8_t, lde_b)
+GEN_VEXT_LD_STRIDE(vlse16_v, int16_t, lde_h)
+GEN_VEXT_LD_STRIDE(vlse32_v, int32_t, lde_w)
+GEN_VEXT_LD_STRIDE(vlse64_v, int64_t, lde_d)
+
+#define GEN_VEXT_ST_STRIDE(NAME, ETYPE, STORE_FN) \
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
target_ulong stride, CPURISCVState *env, \
uint32_t desc) \
{ \
uint32_t vm = vext_vm(desc); \
vext_ldst_stride(vd, v0, base, stride, env, desc, vm, STORE_FN, \
- NULL, sizeof(ETYPE), sizeof(MTYPE), \
- GETPC(), MMU_DATA_STORE); \
-}
-
-GEN_VEXT_ST_STRIDE(vssb_v_b, int8_t, int8_t, stb_b)
-GEN_VEXT_ST_STRIDE(vssb_v_h, int8_t, int16_t, stb_h)
-GEN_VEXT_ST_STRIDE(vssb_v_w, int8_t, int32_t, stb_w)
-GEN_VEXT_ST_STRIDE(vssb_v_d, int8_t, int64_t, stb_d)
-GEN_VEXT_ST_STRIDE(vssh_v_h, int16_t, int16_t, sth_h)
-GEN_VEXT_ST_STRIDE(vssh_v_w, int16_t, int32_t, sth_w)
-GEN_VEXT_ST_STRIDE(vssh_v_d, int16_t, int64_t, sth_d)
-GEN_VEXT_ST_STRIDE(vssw_v_w, int32_t, int32_t, stw_w)
-GEN_VEXT_ST_STRIDE(vssw_v_d, int32_t, int64_t, stw_d)
-GEN_VEXT_ST_STRIDE(vsse_v_b, int8_t, int8_t, ste_b)
-GEN_VEXT_ST_STRIDE(vsse_v_h, int16_t, int16_t, ste_h)
-GEN_VEXT_ST_STRIDE(vsse_v_w, int32_t, int32_t, ste_w)
-GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d)
+ ctzl(sizeof(ETYPE)), GETPC()); \
+}
+
+GEN_VEXT_ST_STRIDE(vsse8_v, int8_t, ste_b)
+GEN_VEXT_ST_STRIDE(vsse16_v, int16_t, ste_h)
+GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w)
+GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d)
/*
- *** unit-stride: access elements stored contiguously in memory
+ * unit-stride: access elements stored contiguously in memory
*/
-/* unmasked unit-stride load and store operation*/
+/* unmasked unit-stride load and store operation */
static void
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)
+ vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uint32_t evl,
+ uintptr_t ra)
{
uint32_t i, k;
uint32_t nf = vext_nf(desc);
- uint32_t vlmax = vext_maxsz(desc) / esz;
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
+ uint32_t esz = 1 << log2_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++) {
+ for (i = env->vstart; i < evl; i++, env->vstart++) {
k = 0;
while (k < nf) {
- target_ulong addr = base + (i * nf + k) * msz;
- ldst_elem(env, addr, i + k * vlmax, vd, ra);
+ target_ulong addr = base + ((i * nf + k) << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, 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);
- }
- }
+ env->vstart = 0;
+
+ vext_set_tail_elems_1s(env, evl, vd, desc, nf, esz, max_elems);
}
/*
- * masked unit-stride load and store operation will be a special case of stride,
- * stride = NF * sizeof (MTYPE)
+ * 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) \
+#define GEN_VEXT_LD_US(NAME, ETYPE, LOAD_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); \
+ uint32_t stride = vext_nf(desc) << ctzl(sizeof(ETYPE)); \
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); \
+ ctzl(sizeof(ETYPE)), GETPC()); \
} \
\
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)
+ vext_ldst_us(vd, base, env, desc, LOAD_FN, \
+ ctzl(sizeof(ETYPE)), env->vl, GETPC()); \
+}
+
+GEN_VEXT_LD_US(vle8_v, int8_t, lde_b)
+GEN_VEXT_LD_US(vle16_v, int16_t, lde_h)
+GEN_VEXT_LD_US(vle32_v, int32_t, lde_w)
+GEN_VEXT_LD_US(vle64_v, int64_t, lde_d)
+
+#define GEN_VEXT_ST_US(NAME, 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) << ctzl(sizeof(ETYPE)); \
+ vext_ldst_stride(vd, v0, base, stride, env, desc, false, STORE_FN, \
+ ctzl(sizeof(ETYPE)), GETPC()); \
+} \
+ \
+void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_ldst_us(vd, base, env, desc, STORE_FN, \
+ ctzl(sizeof(ETYPE)), env->vl, GETPC()); \
+}
+
+GEN_VEXT_ST_US(vse8_v, int8_t, ste_b)
+GEN_VEXT_ST_US(vse16_v, int16_t, ste_h)
+GEN_VEXT_ST_US(vse32_v, int32_t, ste_w)
+GEN_VEXT_ST_US(vse64_v, int64_t, ste_d)
+
+/*
+ * unit stride mask load and store, EEW = 1
+ */
+void HELPER(vlm_v)(void *vd, void *v0, target_ulong base,
+ CPURISCVState *env, uint32_t desc)
+{
+ /* evl = ceil(vl/8) */
+ uint8_t evl = (env->vl + 7) >> 3;
+ vext_ldst_us(vd, base, env, desc, lde_b,
+ 0, evl, GETPC());
+}
+
+void HELPER(vsm_v)(void *vd, void *v0, target_ulong base,
+ CPURISCVState *env, uint32_t desc)
+{
+ /* evl = ceil(vl/8) */
+ uint8_t evl = (env->vl + 7) >> 3;
+ vext_ldst_us(vd, base, env, desc, ste_b,
+ 0, evl, GETPC());
+}
/*
- *** index: access vector element from indexed memory
+ * index: access vector element from indexed memory
*/
typedef target_ulong vext_get_index_addr(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)
+GEN_VEXT_GET_INDEX_ADDR(idx_b, uint8_t, H1)
+GEN_VEXT_GET_INDEX_ADDR(idx_h, uint16_t, H2)
+GEN_VEXT_GET_INDEX_ADDR(idx_w, uint32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(idx_d, uint64_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 log2_esz, uintptr_t ra)
{
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;
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
+ uint32_t esz = 1 << log2_esz;
+ uint32_t vma = vext_vma(desc);
- /* 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++) {
+ for (i = env->vstart; i < env->vl; i++, env->vstart++) {
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);
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, (i + k * max_elems) * esz,
+ (i + k * max_elems + 1) * esz);
+ k++;
+ continue;
+ }
+ abi_ptr addr = get_index_addr(base, i, vs2) + (k << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, 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);
- }
- }
+ env->vstart = 0;
+
+ vext_set_tail_elems_1s(env, env->vl, vd, desc, nf, esz, max_elems);
}
-#define GEN_VEXT_LD_INDEX(NAME, MTYPE, ETYPE, INDEX_FN, LOAD_FN, CLEAR_FN) \
+#define GEN_VEXT_LD_INDEX(NAME, ETYPE, INDEX_FN, LOAD_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)\
+ LOAD_FN, ctzl(sizeof(ETYPE)), GETPC()); \
+}
+
+GEN_VEXT_LD_INDEX(vlxei8_8_v, int8_t, idx_b, lde_b)
+GEN_VEXT_LD_INDEX(vlxei8_16_v, int16_t, idx_b, lde_h)
+GEN_VEXT_LD_INDEX(vlxei8_32_v, int32_t, idx_b, lde_w)
+GEN_VEXT_LD_INDEX(vlxei8_64_v, int64_t, idx_b, lde_d)
+GEN_VEXT_LD_INDEX(vlxei16_8_v, int8_t, idx_h, lde_b)
+GEN_VEXT_LD_INDEX(vlxei16_16_v, int16_t, idx_h, lde_h)
+GEN_VEXT_LD_INDEX(vlxei16_32_v, int32_t, idx_h, lde_w)
+GEN_VEXT_LD_INDEX(vlxei16_64_v, int64_t, idx_h, lde_d)
+GEN_VEXT_LD_INDEX(vlxei32_8_v, int8_t, idx_w, lde_b)
+GEN_VEXT_LD_INDEX(vlxei32_16_v, int16_t, idx_w, lde_h)
+GEN_VEXT_LD_INDEX(vlxei32_32_v, int32_t, idx_w, lde_w)
+GEN_VEXT_LD_INDEX(vlxei32_64_v, int64_t, idx_w, lde_d)
+GEN_VEXT_LD_INDEX(vlxei64_8_v, int8_t, idx_d, lde_b)
+GEN_VEXT_LD_INDEX(vlxei64_16_v, int16_t, idx_d, lde_h)
+GEN_VEXT_LD_INDEX(vlxei64_32_v, int32_t, idx_d, lde_w)
+GEN_VEXT_LD_INDEX(vlxei64_64_v, int64_t, idx_d, lde_d)
+
+#define GEN_VEXT_ST_INDEX(NAME, 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)
+ STORE_FN, ctzl(sizeof(ETYPE)), \
+ GETPC()); \
+}
+
+GEN_VEXT_ST_INDEX(vsxei8_8_v, int8_t, idx_b, ste_b)
+GEN_VEXT_ST_INDEX(vsxei8_16_v, int16_t, idx_b, ste_h)
+GEN_VEXT_ST_INDEX(vsxei8_32_v, int32_t, idx_b, ste_w)
+GEN_VEXT_ST_INDEX(vsxei8_64_v, int64_t, idx_b, ste_d)
+GEN_VEXT_ST_INDEX(vsxei16_8_v, int8_t, idx_h, ste_b)
+GEN_VEXT_ST_INDEX(vsxei16_16_v, int16_t, idx_h, ste_h)
+GEN_VEXT_ST_INDEX(vsxei16_32_v, int32_t, idx_h, ste_w)
+GEN_VEXT_ST_INDEX(vsxei16_64_v, int64_t, idx_h, ste_d)
+GEN_VEXT_ST_INDEX(vsxei32_8_v, int8_t, idx_w, ste_b)
+GEN_VEXT_ST_INDEX(vsxei32_16_v, int16_t, idx_w, ste_h)
+GEN_VEXT_ST_INDEX(vsxei32_32_v, int32_t, idx_w, ste_w)
+GEN_VEXT_ST_INDEX(vsxei32_64_v, int64_t, idx_w, ste_d)
+GEN_VEXT_ST_INDEX(vsxei64_8_v, int8_t, idx_d, ste_b)
+GEN_VEXT_ST_INDEX(vsxei64_16_v, int16_t, idx_d, ste_h)
+GEN_VEXT_ST_INDEX(vsxei64_32_v, int32_t, idx_d, ste_w)
+GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d)
/*
- *** unit-stride fault-only-fisrt load instructions
+ * 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)
+ uint32_t log2_esz, 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;
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
+ uint32_t esz = 1 << log2_esz;
+ uint32_t vma = vext_vma(desc);
target_ulong addr, offset, remain;
- /* probe every access*/
- for (i = 0; i < env->vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ /* probe every access */
+ for (i = env->vstart; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
continue;
}
- addr = base + nf * i * msz;
+ addr = adjust_addr(env, base + i * (nf << log2_esz));
if (i == 0) {
- probe_pages(env, addr, nf * msz, ra, MMU_DATA_LOAD);
+ probe_pages(env, addr, nf << log2_esz, ra, MMU_DATA_LOAD);
} else {
/* if it triggers an exception, no need to check watchpoint */
- remain = nf * msz;
+ remain = nf << log2_esz;
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) {
+ if (page_check_range(addr, offset, PAGE_READ) < 0) {
vl = i;
goto ProbeSuccess;
}
#else
- probe_pages(env, addr, nf * msz, ra, MMU_DATA_LOAD);
+ probe_pages(env, addr, offset, ra, MMU_DATA_LOAD);
#endif
} else {
vl = i;
break;
}
remain -= offset;
- addr += offset;
+ addr = adjust_addr(env, addr + offset);
}
}
}
if (vl != 0) {
env->vl = vl;
}
- for (i = 0; i < env->vl; i++) {
+ for (i = env->vstart; 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);
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, (i + k * max_elems) * esz,
+ (i + k * max_elems + 1) * esz);
+ k++;
+ continue;
+ }
+ target_ulong addr = base + ((i * nf + k) << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, 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);
- }
+ env->vstart = 0;
+
+ vext_set_tail_elems_1s(env, env->vl, vd, desc, nf, esz, max_elems);
}
-#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)
+#define GEN_VEXT_LDFF(NAME, ETYPE, LOAD_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, \
+ ctzl(sizeof(ETYPE)), GETPC()); \
+}
-/*
- *** 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);
+GEN_VEXT_LDFF(vle8ff_v, int8_t, lde_b)
+GEN_VEXT_LDFF(vle16ff_v, int16_t, lde_h)
+GEN_VEXT_LDFF(vle32ff_v, int32_t, lde_w)
+GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d)
-/* 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))
#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)
+/*
+ * load and store whole register instructions
+ */
+static void
+vext_ldst_whole(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
+ vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, 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;
+ uint32_t i, k, off, pos;
+ uint32_t nf = vext_nf(desc);
+ uint32_t vlenb = riscv_cpu_cfg(env)->vlen >> 3;
+ uint32_t max_elems = vlenb >> log2_esz;
+
+ k = env->vstart / max_elems;
+ off = env->vstart % max_elems;
+
+ if (off) {
+ /* load/store rest of elements of current segment pointed by vstart */
+ for (pos = off; pos < max_elems; pos++, env->vstart++) {
+ target_ulong addr = base + ((pos + k * max_elems) << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), pos + k * max_elems, vd,
+ ra);
}
- 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);
+ k++;
}
- for (i = 0; i < env->vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
- continue;
+
+ /* load/store elements for rest of segments */
+ for (; k < nf; k++) {
+ for (i = 0; i < max_elems; i++, env->vstart++) {
+ target_ulong addr = base + ((i + k * max_elems) << log2_esz);
+ ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
}
- 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);
+
+ env->vstart = 0;
}
-#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)
+#define GEN_VEXT_LD_WHOLE(NAME, ETYPE, LOAD_FN) \
+void HELPER(NAME)(void *vd, target_ulong base, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_ldst_whole(vd, base, env, desc, LOAD_FN, \
+ ctzl(sizeof(ETYPE)), GETPC()); \
+}
+
+GEN_VEXT_LD_WHOLE(vl1re8_v, int8_t, lde_b)
+GEN_VEXT_LD_WHOLE(vl1re16_v, int16_t, lde_h)
+GEN_VEXT_LD_WHOLE(vl1re32_v, int32_t, lde_w)
+GEN_VEXT_LD_WHOLE(vl1re64_v, int64_t, lde_d)
+GEN_VEXT_LD_WHOLE(vl2re8_v, int8_t, lde_b)
+GEN_VEXT_LD_WHOLE(vl2re16_v, int16_t, lde_h)
+GEN_VEXT_LD_WHOLE(vl2re32_v, int32_t, lde_w)
+GEN_VEXT_LD_WHOLE(vl2re64_v, int64_t, lde_d)
+GEN_VEXT_LD_WHOLE(vl4re8_v, int8_t, lde_b)
+GEN_VEXT_LD_WHOLE(vl4re16_v, int16_t, lde_h)
+GEN_VEXT_LD_WHOLE(vl4re32_v, int32_t, lde_w)
+GEN_VEXT_LD_WHOLE(vl4re64_v, int64_t, lde_d)
+GEN_VEXT_LD_WHOLE(vl8re8_v, int8_t, lde_b)
+GEN_VEXT_LD_WHOLE(vl8re16_v, int16_t, lde_h)
+GEN_VEXT_LD_WHOLE(vl8re32_v, int32_t, lde_w)
+GEN_VEXT_LD_WHOLE(vl8re64_v, int64_t, lde_d)
+
+#define GEN_VEXT_ST_WHOLE(NAME, ETYPE, STORE_FN) \
+void HELPER(NAME)(void *vd, target_ulong base, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_ldst_whole(vd, base, env, desc, STORE_FN, \
+ ctzl(sizeof(ETYPE)), GETPC()); \
+}
+
+GEN_VEXT_ST_WHOLE(vs1r_v, int8_t, ste_b)
+GEN_VEXT_ST_WHOLE(vs2r_v, int8_t, ste_b)
+GEN_VEXT_ST_WHOLE(vs4r_v, int8_t, ste_b)
+GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b)
/*
- *** Vector Integer Arithmetic Instructions
+ * Vector Integer Arithmetic Instructions
*/
/* expand macro args before macro */
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)
+ opivv2_fn *fn, uint32_t esz)
{
- 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 total_elems = vext_get_total_elems(env, desc, esz);
+ uint32_t vta = vext_vta(desc);
+ uint32_t vma = vext_vma(desc);
uint32_t i;
- for (i = 0; i < vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ for (i = env->vstart; i < vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
continue;
}
fn(vd, vs1, vs2, i);
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ env->vstart = 0;
+ /* set tail elements to 1s */
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
}
/* generate the helpers for OPIVV */
-#define GEN_VEXT_VV(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VV(NAME, ESZ) \
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); \
+ do_vext_vv(vd, v0, vs1, vs2, env, desc, \
+ do_##NAME, ESZ); \
}
-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)
+GEN_VEXT_VV(vadd_vv_b, 1)
+GEN_VEXT_VV(vadd_vv_h, 2)
+GEN_VEXT_VV(vadd_vv_w, 4)
+GEN_VEXT_VV(vadd_vv_d, 8)
+GEN_VEXT_VV(vsub_vv_b, 1)
+GEN_VEXT_VV(vsub_vv_h, 2)
+GEN_VEXT_VV(vsub_vv_w, 4)
+GEN_VEXT_VV(vsub_vv_d, 8)
typedef void opivx2_fn(void *vd, target_long s1, void *vs2, int i);
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)
+ opivx2_fn fn, uint32_t esz)
{
- 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 total_elems = vext_get_total_elems(env, desc, esz);
+ uint32_t vta = vext_vta(desc);
+ uint32_t vma = vext_vma(desc);
uint32_t i;
- for (i = 0; i < vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ for (i = env->vstart; i < vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
continue;
}
fn(vd, s1, vs2, i);
}
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ env->vstart = 0;
+ /* set tail elements to 1s */
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
}
/* generate the helpers for OPIVX */
-#define GEN_VEXT_VX(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VX(NAME, ESZ) \
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)
+ do_vext_vx(vd, v0, s1, vs2, env, desc, \
+ do_##NAME, ESZ); \
+}
+
+GEN_VEXT_VX(vadd_vx_b, 1)
+GEN_VEXT_VX(vadd_vx_h, 2)
+GEN_VEXT_VX(vadd_vx_w, 4)
+GEN_VEXT_VX(vadd_vx_d, 8)
+GEN_VEXT_VX(vsub_vx_b, 1)
+GEN_VEXT_VX(vsub_vx_h, 2)
+GEN_VEXT_VX(vsub_vx_w, 4)
+GEN_VEXT_VX(vsub_vx_d, 8)
+GEN_VEXT_VX(vrsub_vx_b, 1)
+GEN_VEXT_VX(vrsub_vx_h, 2)
+GEN_VEXT_VX(vrsub_vx_w, 4)
+GEN_VEXT_VX(vrsub_vx_d, 8)
void HELPER(vec_rsubs8)(void *d, void *a, uint64_t b, uint32_t desc)
{
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)
+GEN_VEXT_VV(vwaddu_vv_b, 2)
+GEN_VEXT_VV(vwaddu_vv_h, 4)
+GEN_VEXT_VV(vwaddu_vv_w, 8)
+GEN_VEXT_VV(vwsubu_vv_b, 2)
+GEN_VEXT_VV(vwsubu_vv_h, 4)
+GEN_VEXT_VV(vwsubu_vv_w, 8)
+GEN_VEXT_VV(vwadd_vv_b, 2)
+GEN_VEXT_VV(vwadd_vv_h, 4)
+GEN_VEXT_VV(vwadd_vv_w, 8)
+GEN_VEXT_VV(vwsub_vv_b, 2)
+GEN_VEXT_VV(vwsub_vv_h, 4)
+GEN_VEXT_VV(vwsub_vv_w, 8)
+GEN_VEXT_VV(vwaddu_wv_b, 2)
+GEN_VEXT_VV(vwaddu_wv_h, 4)
+GEN_VEXT_VV(vwaddu_wv_w, 8)
+GEN_VEXT_VV(vwsubu_wv_b, 2)
+GEN_VEXT_VV(vwsubu_wv_h, 4)
+GEN_VEXT_VV(vwsubu_wv_w, 8)
+GEN_VEXT_VV(vwadd_wv_b, 2)
+GEN_VEXT_VV(vwadd_wv_h, 4)
+GEN_VEXT_VV(vwadd_wv_w, 8)
+GEN_VEXT_VV(vwsub_wv_b, 2)
+GEN_VEXT_VV(vwsub_wv_h, 4)
+GEN_VEXT_VV(vwsub_wv_w, 8)
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, 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)
+GEN_VEXT_VX(vwaddu_vx_b, 2)
+GEN_VEXT_VX(vwaddu_vx_h, 4)
+GEN_VEXT_VX(vwaddu_vx_w, 8)
+GEN_VEXT_VX(vwsubu_vx_b, 2)
+GEN_VEXT_VX(vwsubu_vx_h, 4)
+GEN_VEXT_VX(vwsubu_vx_w, 8)
+GEN_VEXT_VX(vwadd_vx_b, 2)
+GEN_VEXT_VX(vwadd_vx_h, 4)
+GEN_VEXT_VX(vwadd_vx_w, 8)
+GEN_VEXT_VX(vwsub_vx_b, 2)
+GEN_VEXT_VX(vwsub_vx_h, 4)
+GEN_VEXT_VX(vwsub_vx_w, 8)
+GEN_VEXT_VX(vwaddu_wx_b, 2)
+GEN_VEXT_VX(vwaddu_wx_h, 4)
+GEN_VEXT_VX(vwaddu_wx_w, 8)
+GEN_VEXT_VX(vwsubu_wx_b, 2)
+GEN_VEXT_VX(vwsubu_wx_h, 4)
+GEN_VEXT_VX(vwsubu_wx_w, 8)
+GEN_VEXT_VX(vwadd_wx_b, 2)
+GEN_VEXT_VX(vwadd_wx_h, 4)
+GEN_VEXT_VX(vwadd_wx_w, 8)
+GEN_VEXT_VX(vwsub_wx_b, 2)
+GEN_VEXT_VX(vwsub_wx_h, 4)
+GEN_VEXT_VX(vwsub_wx_w, 8)
/* 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) \
+#define GEN_VEXT_VADC_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 esz = sizeof(ETYPE); \
- uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t total_elems = \
+ vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; 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 carry = vext_elem_mask(v0, i); \
\
*((ETYPE *)vd + H(i)) = DO_OP(s2, s1, carry); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * 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(vadc_vvm_b, uint8_t, H1, DO_VADC)
+GEN_VEXT_VADC_VVM(vadc_vvm_h, uint16_t, H2, DO_VADC)
+GEN_VEXT_VADC_VVM(vadc_vvm_w, uint32_t, H4, DO_VADC)
+GEN_VEXT_VADC_VVM(vadc_vvm_d, uint64_t, H8, DO_VADC)
-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)
+GEN_VEXT_VADC_VVM(vsbc_vvm_b, uint8_t, H1, DO_VSBC)
+GEN_VEXT_VADC_VVM(vsbc_vvm_h, uint16_t, H2, DO_VSBC)
+GEN_VEXT_VADC_VVM(vsbc_vvm_w, uint32_t, H4, DO_VSBC)
+GEN_VEXT_VADC_VVM(vsbc_vvm_d, uint64_t, H8, DO_VSBC)
-#define GEN_VEXT_VADC_VXM(NAME, ETYPE, H, DO_OP, CLEAR_FN) \
+#define GEN_VEXT_VADC_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 esz = sizeof(ETYPE); \
- uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
- uint8_t carry = vext_elem_mask(v0, mlen, i); \
+ ETYPE carry = vext_elem_mask(v0, i); \
\
*((ETYPE *)vd + H(i)) = DO_OP(s2, (ETYPE)(target_long)s1, carry);\
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * 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(vadc_vxm_b, uint8_t, H1, DO_VADC)
+GEN_VEXT_VADC_VXM(vadc_vxm_h, uint16_t, H2, DO_VADC)
+GEN_VEXT_VADC_VXM(vadc_vxm_w, uint32_t, H4, DO_VADC)
+GEN_VEXT_VADC_VXM(vadc_vxm_d, uint64_t, H8, DO_VADC)
-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)
+GEN_VEXT_VADC_VXM(vsbc_vxm_b, uint8_t, H1, DO_VSBC)
+GEN_VEXT_VADC_VXM(vsbc_vxm_h, uint16_t, H2, DO_VSBC)
+GEN_VEXT_VADC_VXM(vsbc_vxm_w, uint32_t, H4, DO_VSBC)
+GEN_VEXT_VADC_VXM(vsbc_vxm_d, uint64_t, H8, DO_VSBC)
#define DO_MADC(N, M, C) (C ? (__typeof(N))(N + M + 1) <= N : \
(__typeof(N))(N + M) < N)
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 vm = vext_vm(desc); \
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; 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));\
+ ETYPE carry = !vm && vext_elem_mask(v0, i); \
+ vext_set_elem_mask(vd, i, DO_OP(s2, s1, carry)); \
} \
- for (; i < vlmax; i++) { \
- vext_set_elem_mask(vd, mlen, i, 0); \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
} \
}
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 vm = vext_vm(desc); \
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; 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, \
+ ETYPE carry = !vm && vext_elem_mask(v0, i); \
+ vext_set_elem_mask(vd, i, \
DO_OP(s2, (ETYPE)(target_long)s1, carry)); \
} \
- for (; i < vlmax; i++) { \
- vext_set_elem_mask(vd, mlen, i, 0); \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
} \
}
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)
+GEN_VEXT_VV(vand_vv_b, 1)
+GEN_VEXT_VV(vand_vv_h, 2)
+GEN_VEXT_VV(vand_vv_w, 4)
+GEN_VEXT_VV(vand_vv_d, 8)
+GEN_VEXT_VV(vor_vv_b, 1)
+GEN_VEXT_VV(vor_vv_h, 2)
+GEN_VEXT_VV(vor_vv_w, 4)
+GEN_VEXT_VV(vor_vv_d, 8)
+GEN_VEXT_VV(vxor_vv_b, 1)
+GEN_VEXT_VV(vxor_vv_h, 2)
+GEN_VEXT_VV(vxor_vv_w, 4)
+GEN_VEXT_VV(vxor_vv_d, 8)
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, 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)
+GEN_VEXT_VX(vand_vx_b, 1)
+GEN_VEXT_VX(vand_vx_h, 2)
+GEN_VEXT_VX(vand_vx_w, 4)
+GEN_VEXT_VX(vand_vx_d, 8)
+GEN_VEXT_VX(vor_vx_b, 1)
+GEN_VEXT_VX(vor_vx_h, 2)
+GEN_VEXT_VX(vor_vx_w, 4)
+GEN_VEXT_VX(vor_vx_d, 8)
+GEN_VEXT_VX(vxor_vx_b, 1)
+GEN_VEXT_VX(vxor_vx_h, 2)
+GEN_VEXT_VX(vxor_vx_w, 4)
+GEN_VEXT_VX(vxor_vx_d, 8)
/* 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) \
+#define GEN_VEXT_SHIFT_VV(NAME, TS1, TS2, HS1, HS2, OP, MASK) \
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 total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
- if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
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)
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_SHIFT_VV(vsll_vv_b, uint8_t, uint8_t, H1, H1, DO_SLL, 0x7)
+GEN_VEXT_SHIFT_VV(vsll_vv_h, uint16_t, uint16_t, H2, H2, DO_SLL, 0xf)
+GEN_VEXT_SHIFT_VV(vsll_vv_w, uint32_t, uint32_t, H4, H4, DO_SLL, 0x1f)
+GEN_VEXT_SHIFT_VV(vsll_vv_d, uint64_t, uint64_t, H8, H8, DO_SLL, 0x3f)
+
+GEN_VEXT_SHIFT_VV(vsrl_vv_b, uint8_t, uint8_t, H1, H1, DO_SRL, 0x7)
+GEN_VEXT_SHIFT_VV(vsrl_vv_h, uint16_t, uint16_t, H2, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vsrl_vv_w, uint32_t, uint32_t, H4, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vsrl_vv_d, uint64_t, uint64_t, H8, H8, DO_SRL, 0x3f)
+
+GEN_VEXT_SHIFT_VV(vsra_vv_b, uint8_t, int8_t, H1, H1, DO_SRL, 0x7)
+GEN_VEXT_SHIFT_VV(vsra_vv_h, uint16_t, int16_t, H2, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vsra_vv_w, uint32_t, int32_t, H4, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vsra_vv_d, uint64_t, int64_t, H8, H8, DO_SRL, 0x3f)
+
+/*
+ * generate the helpers for shift instructions with one vector and one scalar
+ */
+#define GEN_VEXT_SHIFT_VX(NAME, TD, TS2, HD, HS2, OP, MASK) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(TD); \
+ uint32_t total_elems = \
+ vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, \
+ (i + 1) * esz); \
+ continue; \
+ } \
+ TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
+ *((TD *)vd + HD(i)) = OP(s2, s1 & MASK); \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);\
+}
+
+GEN_VEXT_SHIFT_VX(vsll_vx_b, uint8_t, int8_t, H1, H1, DO_SLL, 0x7)
+GEN_VEXT_SHIFT_VX(vsll_vx_h, uint16_t, int16_t, H2, H2, DO_SLL, 0xf)
+GEN_VEXT_SHIFT_VX(vsll_vx_w, uint32_t, int32_t, H4, H4, DO_SLL, 0x1f)
+GEN_VEXT_SHIFT_VX(vsll_vx_d, uint64_t, int64_t, H8, H8, DO_SLL, 0x3f)
+
+GEN_VEXT_SHIFT_VX(vsrl_vx_b, uint8_t, uint8_t, H1, H1, DO_SRL, 0x7)
+GEN_VEXT_SHIFT_VX(vsrl_vx_h, uint16_t, uint16_t, H2, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vsrl_vx_w, uint32_t, uint32_t, H4, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vsrl_vx_d, uint64_t, uint64_t, H8, H8, DO_SRL, 0x3f)
+
+GEN_VEXT_SHIFT_VX(vsra_vx_b, int8_t, int8_t, H1, H1, DO_SRL, 0x7)
+GEN_VEXT_SHIFT_VX(vsra_vx_h, int16_t, int16_t, H2, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vsra_vx_w, int32_t, int32_t, H4, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vsra_vx_d, int64_t, int64_t, H8, H8, DO_SRL, 0x3f)
/* Vector Narrowing Integer Right Shift Instructions */
-GEN_VEXT_SHIFT_VV(vnsrl_vv_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf, clearb)
-GEN_VEXT_SHIFT_VV(vnsrl_vv_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f, clearh)
-GEN_VEXT_SHIFT_VV(vnsrl_vv_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f, clearl)
-GEN_VEXT_SHIFT_VV(vnsra_vv_b, uint8_t, int16_t, H1, H2, DO_SRL, 0xf, clearb)
-GEN_VEXT_SHIFT_VV(vnsra_vv_h, uint16_t, int32_t, H2, H4, DO_SRL, 0x1f, clearh)
-GEN_VEXT_SHIFT_VV(vnsra_vv_w, uint32_t, int64_t, H4, H8, DO_SRL, 0x3f, clearl)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf, clearb)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f, clearh)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f, clearl)
-GEN_VEXT_SHIFT_VX(vnsra_vx_b, int8_t, int16_t, H1, H2, DO_SRL, 0xf, clearb)
-GEN_VEXT_SHIFT_VX(vnsra_vx_h, int16_t, int32_t, H2, H4, DO_SRL, 0x1f, clearh)
-GEN_VEXT_SHIFT_VX(vnsra_vx_w, int32_t, int64_t, H4, H8, DO_SRL, 0x3f, clearl)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VV(vnsra_wv_b, uint8_t, int16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vnsra_wv_h, uint16_t, int32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vnsra_wv_w, uint32_t, int64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VX(vnsra_wx_b, int8_t, int16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vnsra_wx_h, int16_t, int32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vnsra_wx_w, int32_t, int64_t, H4, H8, DO_SRL, 0x3f)
/* Vector Integer Comparison Instructions */
#define DO_MSEQ(N, M) (N == M)
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 total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
+ uint32_t vma = vext_vma(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
- if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ if (vma) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
continue; \
} \
- vext_set_elem_mask(vd, mlen, i, DO_OP(s2, s1)); \
+ vext_set_elem_mask(vd, i, DO_OP(s2, s1)); \
} \
- for (; i < vlmax; i++) { \
- vext_set_elem_mask(vd, mlen, i, 0); \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
} \
}
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 total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
+ uint32_t vma = vext_vma(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
- if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ if (vma) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
continue; \
} \
- vext_set_elem_mask(vd, mlen, i, \
+ vext_set_elem_mask(vd, i, \
DO_OP(s2, (ETYPE)(target_long)s1)); \
} \
- for (; i < vlmax; i++) { \
- vext_set_elem_mask(vd, mlen, i, 0); \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
} \
}
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)
+GEN_VEXT_VV(vminu_vv_b, 1)
+GEN_VEXT_VV(vminu_vv_h, 2)
+GEN_VEXT_VV(vminu_vv_w, 4)
+GEN_VEXT_VV(vminu_vv_d, 8)
+GEN_VEXT_VV(vmin_vv_b, 1)
+GEN_VEXT_VV(vmin_vv_h, 2)
+GEN_VEXT_VV(vmin_vv_w, 4)
+GEN_VEXT_VV(vmin_vv_d, 8)
+GEN_VEXT_VV(vmaxu_vv_b, 1)
+GEN_VEXT_VV(vmaxu_vv_h, 2)
+GEN_VEXT_VV(vmaxu_vv_w, 4)
+GEN_VEXT_VV(vmaxu_vv_d, 8)
+GEN_VEXT_VV(vmax_vv_b, 1)
+GEN_VEXT_VV(vmax_vv_h, 2)
+GEN_VEXT_VV(vmax_vv_w, 4)
+GEN_VEXT_VV(vmax_vv_d, 8)
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, 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)
+GEN_VEXT_VX(vminu_vx_b, 1)
+GEN_VEXT_VX(vminu_vx_h, 2)
+GEN_VEXT_VX(vminu_vx_w, 4)
+GEN_VEXT_VX(vminu_vx_d, 8)
+GEN_VEXT_VX(vmin_vx_b, 1)
+GEN_VEXT_VX(vmin_vx_h, 2)
+GEN_VEXT_VX(vmin_vx_w, 4)
+GEN_VEXT_VX(vmin_vx_d, 8)
+GEN_VEXT_VX(vmaxu_vx_b, 1)
+GEN_VEXT_VX(vmaxu_vx_h, 2)
+GEN_VEXT_VX(vmaxu_vx_w, 4)
+GEN_VEXT_VX(vmaxu_vx_d, 8)
+GEN_VEXT_VX(vmax_vx_b, 1)
+GEN_VEXT_VX(vmax_vx_h, 2)
+GEN_VEXT_VX(vmax_vx_w, 4)
+GEN_VEXT_VX(vmax_vx_d, 8)
/* Vector Single-Width Integer Multiply Instructions */
#define DO_MUL(N, M) (N * M)
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)
+GEN_VEXT_VV(vmul_vv_b, 1)
+GEN_VEXT_VV(vmul_vv_h, 2)
+GEN_VEXT_VV(vmul_vv_w, 4)
+GEN_VEXT_VV(vmul_vv_d, 8)
static int8_t do_mulh_b(int8_t s2, int8_t s1)
{
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)
+GEN_VEXT_VV(vmulh_vv_b, 1)
+GEN_VEXT_VV(vmulh_vv_h, 2)
+GEN_VEXT_VV(vmulh_vv_w, 4)
+GEN_VEXT_VV(vmulh_vv_d, 8)
+GEN_VEXT_VV(vmulhu_vv_b, 1)
+GEN_VEXT_VV(vmulhu_vv_h, 2)
+GEN_VEXT_VV(vmulhu_vv_w, 4)
+GEN_VEXT_VV(vmulhu_vv_d, 8)
+GEN_VEXT_VV(vmulhsu_vv_b, 1)
+GEN_VEXT_VV(vmulhsu_vv_h, 2)
+GEN_VEXT_VV(vmulhsu_vv_w, 4)
+GEN_VEXT_VV(vmulhsu_vv_d, 8)
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, 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)
+GEN_VEXT_VX(vmul_vx_b, 1)
+GEN_VEXT_VX(vmul_vx_h, 2)
+GEN_VEXT_VX(vmul_vx_w, 4)
+GEN_VEXT_VX(vmul_vx_d, 8)
+GEN_VEXT_VX(vmulh_vx_b, 1)
+GEN_VEXT_VX(vmulh_vx_h, 2)
+GEN_VEXT_VX(vmulh_vx_w, 4)
+GEN_VEXT_VX(vmulh_vx_d, 8)
+GEN_VEXT_VX(vmulhu_vx_b, 1)
+GEN_VEXT_VX(vmulhu_vx_h, 2)
+GEN_VEXT_VX(vmulhu_vx_w, 4)
+GEN_VEXT_VX(vmulhu_vx_d, 8)
+GEN_VEXT_VX(vmulhsu_vx_b, 1)
+GEN_VEXT_VX(vmulhsu_vx_h, 2)
+GEN_VEXT_VX(vmulhsu_vx_w, 4)
+GEN_VEXT_VX(vmulhsu_vx_d, 8)
/* Vector Integer Divide Instructions */
#define DO_DIVU(N, M) (unlikely(M == 0) ? (__typeof(N))(-1) : N / M)
#define DO_REMU(N, M) (unlikely(M == 0) ? N : N % M)
-#define DO_DIV(N, M) (unlikely(M == 0) ? (__typeof(N))(-1) :\
+#define DO_DIV(N, M) (unlikely(M == 0) ? (__typeof(N))(-1) : \
unlikely((N == -N) && (M == (__typeof(N))(-1))) ? N : N / M)
-#define DO_REM(N, M) (unlikely(M == 0) ? N :\
+#define DO_REM(N, M) (unlikely(M == 0) ? N : \
unlikely((N == -N) && (M == (__typeof(N))(-1))) ? 0 : N % M)
RVVCALL(OPIVV2, vdivu_vv_b, OP_UUU_B, H1, H1, H1, DO_DIVU)
RVVCALL(OPIVV2, vrem_vv_h, OP_SSS_H, H2, H2, H2, DO_REM)
RVVCALL(OPIVV2, vrem_vv_w, OP_SSS_W, H4, H4, H4, DO_REM)
RVVCALL(OPIVV2, vrem_vv_d, OP_SSS_D, H8, H8, H8, DO_REM)
-GEN_VEXT_VV(vdivu_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vdivu_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vdivu_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vdivu_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vdiv_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vdiv_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vdiv_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vdiv_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vremu_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vremu_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vremu_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vremu_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vrem_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vrem_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vrem_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vrem_vv_d, 8, 8, clearq)
+GEN_VEXT_VV(vdivu_vv_b, 1)
+GEN_VEXT_VV(vdivu_vv_h, 2)
+GEN_VEXT_VV(vdivu_vv_w, 4)
+GEN_VEXT_VV(vdivu_vv_d, 8)
+GEN_VEXT_VV(vdiv_vv_b, 1)
+GEN_VEXT_VV(vdiv_vv_h, 2)
+GEN_VEXT_VV(vdiv_vv_w, 4)
+GEN_VEXT_VV(vdiv_vv_d, 8)
+GEN_VEXT_VV(vremu_vv_b, 1)
+GEN_VEXT_VV(vremu_vv_h, 2)
+GEN_VEXT_VV(vremu_vv_w, 4)
+GEN_VEXT_VV(vremu_vv_d, 8)
+GEN_VEXT_VV(vrem_vv_b, 1)
+GEN_VEXT_VV(vrem_vv_h, 2)
+GEN_VEXT_VV(vrem_vv_w, 4)
+GEN_VEXT_VV(vrem_vv_d, 8)
RVVCALL(OPIVX2, vdivu_vx_b, OP_UUU_B, H1, H1, DO_DIVU)
RVVCALL(OPIVX2, vdivu_vx_h, OP_UUU_H, H2, H2, DO_DIVU)
RVVCALL(OPIVX2, vrem_vx_h, OP_SSS_H, H2, H2, DO_REM)
RVVCALL(OPIVX2, vrem_vx_w, OP_SSS_W, H4, H4, DO_REM)
RVVCALL(OPIVX2, vrem_vx_d, OP_SSS_D, H8, H8, DO_REM)
-GEN_VEXT_VX(vdivu_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vdivu_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vdivu_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vdivu_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vdiv_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vdiv_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vdiv_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vdiv_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vremu_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vremu_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vremu_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vremu_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vrem_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vrem_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vrem_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vrem_vx_d, 8, 8, clearq)
+GEN_VEXT_VX(vdivu_vx_b, 1)
+GEN_VEXT_VX(vdivu_vx_h, 2)
+GEN_VEXT_VX(vdivu_vx_w, 4)
+GEN_VEXT_VX(vdivu_vx_d, 8)
+GEN_VEXT_VX(vdiv_vx_b, 1)
+GEN_VEXT_VX(vdiv_vx_h, 2)
+GEN_VEXT_VX(vdiv_vx_w, 4)
+GEN_VEXT_VX(vdiv_vx_d, 8)
+GEN_VEXT_VX(vremu_vx_b, 1)
+GEN_VEXT_VX(vremu_vx_h, 2)
+GEN_VEXT_VX(vremu_vx_w, 4)
+GEN_VEXT_VX(vremu_vx_d, 8)
+GEN_VEXT_VX(vrem_vx_b, 1)
+GEN_VEXT_VX(vrem_vx_h, 2)
+GEN_VEXT_VX(vrem_vx_w, 4)
+GEN_VEXT_VX(vrem_vx_d, 8)
/* Vector Widening Integer Multiply Instructions */
RVVCALL(OPIVV2, vwmul_vv_b, WOP_SSS_B, H2, H1, H1, DO_MUL)
RVVCALL(OPIVV2, vwmulsu_vv_b, WOP_SUS_B, H2, H1, H1, DO_MUL)
RVVCALL(OPIVV2, vwmulsu_vv_h, WOP_SUS_H, H4, H2, H2, DO_MUL)
RVVCALL(OPIVV2, vwmulsu_vv_w, WOP_SUS_W, H8, H4, H4, DO_MUL)
-GEN_VEXT_VV(vwmul_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmul_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmul_vv_w, 4, 8, clearq)
-GEN_VEXT_VV(vwmulu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmulu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmulu_vv_w, 4, 8, clearq)
-GEN_VEXT_VV(vwmulsu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmulsu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmulsu_vv_w, 4, 8, clearq)
+GEN_VEXT_VV(vwmul_vv_b, 2)
+GEN_VEXT_VV(vwmul_vv_h, 4)
+GEN_VEXT_VV(vwmul_vv_w, 8)
+GEN_VEXT_VV(vwmulu_vv_b, 2)
+GEN_VEXT_VV(vwmulu_vv_h, 4)
+GEN_VEXT_VV(vwmulu_vv_w, 8)
+GEN_VEXT_VV(vwmulsu_vv_b, 2)
+GEN_VEXT_VV(vwmulsu_vv_h, 4)
+GEN_VEXT_VV(vwmulsu_vv_w, 8)
RVVCALL(OPIVX2, vwmul_vx_b, WOP_SSS_B, H2, H1, DO_MUL)
RVVCALL(OPIVX2, vwmul_vx_h, WOP_SSS_H, H4, H2, DO_MUL)
RVVCALL(OPIVX2, vwmulsu_vx_b, WOP_SUS_B, H2, H1, DO_MUL)
RVVCALL(OPIVX2, vwmulsu_vx_h, WOP_SUS_H, H4, H2, DO_MUL)
RVVCALL(OPIVX2, vwmulsu_vx_w, WOP_SUS_W, H8, H4, DO_MUL)
-GEN_VEXT_VX(vwmul_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmul_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmul_vx_w, 4, 8, clearq)
-GEN_VEXT_VX(vwmulu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmulu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmulu_vx_w, 4, 8, clearq)
-GEN_VEXT_VX(vwmulsu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmulsu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmulsu_vx_w, 4, 8, clearq)
+GEN_VEXT_VX(vwmul_vx_b, 2)
+GEN_VEXT_VX(vwmul_vx_h, 4)
+GEN_VEXT_VX(vwmul_vx_w, 8)
+GEN_VEXT_VX(vwmulu_vx_b, 2)
+GEN_VEXT_VX(vwmulu_vx_h, 4)
+GEN_VEXT_VX(vwmulu_vx_w, 8)
+GEN_VEXT_VX(vwmulsu_vx_b, 2)
+GEN_VEXT_VX(vwmulsu_vx_h, 4)
+GEN_VEXT_VX(vwmulsu_vx_w, 8)
/* Vector Single-Width Integer Multiply-Add Instructions */
-#define OPIVV3(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
+#define OPIVV3(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)); \
RVVCALL(OPIVV3, vnmsub_vv_h, OP_SSS_H, H2, H2, H2, DO_NMSUB)
RVVCALL(OPIVV3, vnmsub_vv_w, OP_SSS_W, H4, H4, H4, DO_NMSUB)
RVVCALL(OPIVV3, vnmsub_vv_d, OP_SSS_D, H8, H8, H8, DO_NMSUB)
-GEN_VEXT_VV(vmacc_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vmacc_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vmacc_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vmacc_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vnmsac_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vnmsac_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vnmsac_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vnmsac_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vmadd_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vmadd_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vmadd_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vmadd_vv_d, 8, 8, clearq)
-GEN_VEXT_VV(vnmsub_vv_b, 1, 1, clearb)
-GEN_VEXT_VV(vnmsub_vv_h, 2, 2, clearh)
-GEN_VEXT_VV(vnmsub_vv_w, 4, 4, clearl)
-GEN_VEXT_VV(vnmsub_vv_d, 8, 8, clearq)
+GEN_VEXT_VV(vmacc_vv_b, 1)
+GEN_VEXT_VV(vmacc_vv_h, 2)
+GEN_VEXT_VV(vmacc_vv_w, 4)
+GEN_VEXT_VV(vmacc_vv_d, 8)
+GEN_VEXT_VV(vnmsac_vv_b, 1)
+GEN_VEXT_VV(vnmsac_vv_h, 2)
+GEN_VEXT_VV(vnmsac_vv_w, 4)
+GEN_VEXT_VV(vnmsac_vv_d, 8)
+GEN_VEXT_VV(vmadd_vv_b, 1)
+GEN_VEXT_VV(vmadd_vv_h, 2)
+GEN_VEXT_VV(vmadd_vv_w, 4)
+GEN_VEXT_VV(vmadd_vv_d, 8)
+GEN_VEXT_VV(vnmsub_vv_b, 1)
+GEN_VEXT_VV(vnmsub_vv_h, 2)
+GEN_VEXT_VV(vnmsub_vv_w, 4)
+GEN_VEXT_VV(vnmsub_vv_d, 8)
#define OPIVX3(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
static void do_##NAME(void *vd, target_long s1, void *vs2, int i) \
RVVCALL(OPIVX3, vnmsub_vx_h, OP_SSS_H, H2, H2, DO_NMSUB)
RVVCALL(OPIVX3, vnmsub_vx_w, OP_SSS_W, H4, H4, DO_NMSUB)
RVVCALL(OPIVX3, vnmsub_vx_d, OP_SSS_D, H8, H8, DO_NMSUB)
-GEN_VEXT_VX(vmacc_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vmacc_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vmacc_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vmacc_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vnmsac_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vnmsac_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vnmsac_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vnmsac_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vmadd_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vmadd_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vmadd_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vmadd_vx_d, 8, 8, clearq)
-GEN_VEXT_VX(vnmsub_vx_b, 1, 1, clearb)
-GEN_VEXT_VX(vnmsub_vx_h, 2, 2, clearh)
-GEN_VEXT_VX(vnmsub_vx_w, 4, 4, clearl)
-GEN_VEXT_VX(vnmsub_vx_d, 8, 8, clearq)
+GEN_VEXT_VX(vmacc_vx_b, 1)
+GEN_VEXT_VX(vmacc_vx_h, 2)
+GEN_VEXT_VX(vmacc_vx_w, 4)
+GEN_VEXT_VX(vmacc_vx_d, 8)
+GEN_VEXT_VX(vnmsac_vx_b, 1)
+GEN_VEXT_VX(vnmsac_vx_h, 2)
+GEN_VEXT_VX(vnmsac_vx_w, 4)
+GEN_VEXT_VX(vnmsac_vx_d, 8)
+GEN_VEXT_VX(vmadd_vx_b, 1)
+GEN_VEXT_VX(vmadd_vx_h, 2)
+GEN_VEXT_VX(vmadd_vx_w, 4)
+GEN_VEXT_VX(vmadd_vx_d, 8)
+GEN_VEXT_VX(vnmsub_vx_b, 1)
+GEN_VEXT_VX(vnmsub_vx_h, 2)
+GEN_VEXT_VX(vnmsub_vx_w, 4)
+GEN_VEXT_VX(vnmsub_vx_d, 8)
/* Vector Widening Integer Multiply-Add Instructions */
RVVCALL(OPIVV3, vwmaccu_vv_b, WOP_UUU_B, H2, H1, H1, DO_MACC)
RVVCALL(OPIVV3, vwmaccsu_vv_b, WOP_SSU_B, H2, H1, H1, DO_MACC)
RVVCALL(OPIVV3, vwmaccsu_vv_h, WOP_SSU_H, H4, H2, H2, DO_MACC)
RVVCALL(OPIVV3, vwmaccsu_vv_w, WOP_SSU_W, H8, H4, H4, DO_MACC)
-GEN_VEXT_VV(vwmaccu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmaccu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmaccu_vv_w, 4, 8, clearq)
-GEN_VEXT_VV(vwmacc_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmacc_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmacc_vv_w, 4, 8, clearq)
-GEN_VEXT_VV(vwmaccsu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV(vwmaccsu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV(vwmaccsu_vv_w, 4, 8, clearq)
+GEN_VEXT_VV(vwmaccu_vv_b, 2)
+GEN_VEXT_VV(vwmaccu_vv_h, 4)
+GEN_VEXT_VV(vwmaccu_vv_w, 8)
+GEN_VEXT_VV(vwmacc_vv_b, 2)
+GEN_VEXT_VV(vwmacc_vv_h, 4)
+GEN_VEXT_VV(vwmacc_vv_w, 8)
+GEN_VEXT_VV(vwmaccsu_vv_b, 2)
+GEN_VEXT_VV(vwmaccsu_vv_h, 4)
+GEN_VEXT_VV(vwmaccsu_vv_w, 8)
RVVCALL(OPIVX3, vwmaccu_vx_b, WOP_UUU_B, H2, H1, DO_MACC)
RVVCALL(OPIVX3, vwmaccu_vx_h, WOP_UUU_H, H4, H2, DO_MACC)
RVVCALL(OPIVX3, vwmaccus_vx_b, WOP_SUS_B, H2, H1, DO_MACC)
RVVCALL(OPIVX3, vwmaccus_vx_h, WOP_SUS_H, H4, H2, DO_MACC)
RVVCALL(OPIVX3, vwmaccus_vx_w, WOP_SUS_W, H8, H4, DO_MACC)
-GEN_VEXT_VX(vwmaccu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmaccu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmaccu_vx_w, 4, 8, clearq)
-GEN_VEXT_VX(vwmacc_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmacc_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmacc_vx_w, 4, 8, clearq)
-GEN_VEXT_VX(vwmaccsu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmaccsu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmaccsu_vx_w, 4, 8, clearq)
-GEN_VEXT_VX(vwmaccus_vx_b, 1, 2, clearh)
-GEN_VEXT_VX(vwmaccus_vx_h, 2, 4, clearl)
-GEN_VEXT_VX(vwmaccus_vx_w, 4, 8, clearq)
+GEN_VEXT_VX(vwmaccu_vx_b, 2)
+GEN_VEXT_VX(vwmaccu_vx_h, 4)
+GEN_VEXT_VX(vwmaccu_vx_w, 8)
+GEN_VEXT_VX(vwmacc_vx_b, 2)
+GEN_VEXT_VX(vwmacc_vx_h, 4)
+GEN_VEXT_VX(vwmacc_vx_w, 8)
+GEN_VEXT_VX(vwmaccsu_vx_b, 2)
+GEN_VEXT_VX(vwmaccsu_vx_h, 4)
+GEN_VEXT_VX(vwmaccsu_vx_w, 8)
+GEN_VEXT_VX(vwmaccus_vx_b, 2)
+GEN_VEXT_VX(vwmaccus_vx_h, 4)
+GEN_VEXT_VX(vwmaccus_vx_w, 8)
/* Vector Integer Merge and Move Instructions */
-#define GEN_VEXT_VMV_VV(NAME, ETYPE, H, CLEAR_FN) \
+#define GEN_VEXT_VMV_VV(NAME, ETYPE, H) \
void HELPER(NAME)(void *vd, void *vs1, CPURISCVState *env, \
uint32_t desc) \
{ \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
- uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
*((ETYPE *)vd + H(i)) = s1; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
}
-GEN_VEXT_VMV_VV(vmv_v_v_b, int8_t, H1, clearb)
-GEN_VEXT_VMV_VV(vmv_v_v_h, int16_t, H2, clearh)
-GEN_VEXT_VMV_VV(vmv_v_v_w, int32_t, H4, clearl)
-GEN_VEXT_VMV_VV(vmv_v_v_d, int64_t, H8, clearq)
+GEN_VEXT_VMV_VV(vmv_v_v_b, int8_t, H1)
+GEN_VEXT_VMV_VV(vmv_v_v_h, int16_t, H2)
+GEN_VEXT_VMV_VV(vmv_v_v_w, int32_t, H4)
+GEN_VEXT_VMV_VV(vmv_v_v_d, int64_t, H8)
-#define GEN_VEXT_VMV_VX(NAME, ETYPE, H, CLEAR_FN) \
+#define GEN_VEXT_VMV_VX(NAME, ETYPE, H) \
void HELPER(NAME)(void *vd, uint64_t s1, CPURISCVState *env, \
uint32_t desc) \
{ \
uint32_t vl = env->vl; \
uint32_t esz = sizeof(ETYPE); \
- uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
*((ETYPE *)vd + H(i)) = (ETYPE)s1; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
}
-GEN_VEXT_VMV_VX(vmv_v_x_b, int8_t, H1, clearb)
-GEN_VEXT_VMV_VX(vmv_v_x_h, int16_t, H2, clearh)
-GEN_VEXT_VMV_VX(vmv_v_x_w, int32_t, H4, clearl)
-GEN_VEXT_VMV_VX(vmv_v_x_d, int64_t, H8, clearq)
+GEN_VEXT_VMV_VX(vmv_v_x_b, int8_t, H1)
+GEN_VEXT_VMV_VX(vmv_v_x_h, int16_t, H2)
+GEN_VEXT_VMV_VX(vmv_v_x_w, int32_t, H4)
+GEN_VEXT_VMV_VX(vmv_v_x_d, int64_t, H8)
-#define GEN_VEXT_VMERGE_VV(NAME, ETYPE, H, CLEAR_FN) \
+#define GEN_VEXT_VMERGE_VV(NAME, ETYPE, H) \
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 total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
- ETYPE *vt = (!vext_elem_mask(v0, mlen, i) ? vs2 : vs1); \
+ for (i = env->vstart; i < vl; i++) { \
+ ETYPE *vt = (!vext_elem_mask(v0, i) ? vs2 : vs1); \
*((ETYPE *)vd + H(i)) = *(vt + H(i)); \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
}
-GEN_VEXT_VMERGE_VV(vmerge_vvm_b, int8_t, H1, clearb)
-GEN_VEXT_VMERGE_VV(vmerge_vvm_h, int16_t, H2, clearh)
-GEN_VEXT_VMERGE_VV(vmerge_vvm_w, int32_t, H4, clearl)
-GEN_VEXT_VMERGE_VV(vmerge_vvm_d, int64_t, H8, clearq)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_b, int8_t, H1)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_h, int16_t, H2)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_w, int32_t, H4)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_d, int64_t, H8)
-#define GEN_VEXT_VMERGE_VX(NAME, ETYPE, H, CLEAR_FN) \
+#define GEN_VEXT_VMERGE_VX(NAME, ETYPE, H) \
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 total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
+ for (i = env->vstart; i < vl; i++) { \
ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
- ETYPE d = (!vext_elem_mask(v0, mlen, i) ? s2 : \
+ ETYPE d = (!vext_elem_mask(v0, i) ? s2 : \
(ETYPE)(target_long)s1); \
*((ETYPE *)vd + H(i)) = d; \
} \
- CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
}
-GEN_VEXT_VMERGE_VX(vmerge_vxm_b, int8_t, H1, clearb)
-GEN_VEXT_VMERGE_VX(vmerge_vxm_h, int16_t, H2, clearh)
-GEN_VEXT_VMERGE_VX(vmerge_vxm_w, int32_t, H4, clearl)
-GEN_VEXT_VMERGE_VX(vmerge_vxm_d, int64_t, H8, clearq)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_b, int8_t, H1)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_h, int16_t, H2)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_w, int32_t, H4)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_d, int64_t, H8)
/*
- *** Vector Fixed-Point Arithmetic Instructions
+ * Vector Fixed-Point Arithmetic Instructions
*/
/* Vector Single-Width Saturating Add and Subtract */
static inline void
vext_vv_rm_1(void *vd, void *v0, void *vs1, void *vs2,
CPURISCVState *env,
- uint32_t vl, uint32_t vm, uint32_t mlen, int vxrm,
- opivv2_rm_fn *fn)
+ uint32_t vl, uint32_t vm, int vxrm,
+ opivv2_rm_fn *fn, uint32_t vma, uint32_t esz)
{
- for (uint32_t i = 0; i < vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ for (uint32_t i = env->vstart; i < vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
continue;
}
fn(vd, vs1, vs2, i, env, vxrm);
}
+ env->vstart = 0;
}
static inline void
vext_vv_rm_2(void *vd, void *v0, void *vs1, void *vs2,
CPURISCVState *env,
- uint32_t desc, uint32_t esz, uint32_t dsz,
- opivv2_rm_fn *fn, clear_fn *clearfn)
+ uint32_t desc,
+ opivv2_rm_fn *fn, uint32_t esz)
{
- 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 total_elems = vext_get_total_elems(env, desc, esz);
+ uint32_t vta = vext_vta(desc);
+ uint32_t vma = vext_vma(desc);
switch (env->vxrm) {
case 0: /* rnu */
vext_vv_rm_1(vd, v0, vs1, vs2,
- env, vl, vm, mlen, 0, fn);
+ env, vl, vm, 0, fn, vma, esz);
break;
case 1: /* rne */
vext_vv_rm_1(vd, v0, vs1, vs2,
- env, vl, vm, mlen, 1, fn);
+ env, vl, vm, 1, fn, vma, esz);
break;
case 2: /* rdn */
vext_vv_rm_1(vd, v0, vs1, vs2,
- env, vl, vm, mlen, 2, fn);
+ env, vl, vm, 2, fn, vma, esz);
break;
default: /* rod */
vext_vv_rm_1(vd, v0, vs1, vs2,
- env, vl, vm, mlen, 3, fn);
+ env, vl, vm, 3, fn, vma, esz);
break;
}
-
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ /* set tail elements to 1s */
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
}
/* generate helpers for fixed point instructions with OPIVV format */
-#define GEN_VEXT_VV_RM(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VV_RM(NAME, ESZ) \
void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
CPURISCVState *env, uint32_t desc) \
{ \
- vext_vv_rm_2(vd, v0, vs1, vs2, env, desc, ESZ, DSZ, \
- do_##NAME, CLEAR_FN); \
+ vext_vv_rm_2(vd, v0, vs1, vs2, env, desc, \
+ do_##NAME, ESZ); \
}
-static inline uint8_t saddu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
+static inline uint8_t saddu8(CPURISCVState *env, int vxrm, uint8_t a,
+ uint8_t b)
{
uint8_t res = a + b;
if (res < a) {
RVVCALL(OPIVV2_RM, vsaddu_vv_h, OP_UUU_H, H2, H2, H2, saddu16)
RVVCALL(OPIVV2_RM, vsaddu_vv_w, OP_UUU_W, H4, H4, H4, saddu32)
RVVCALL(OPIVV2_RM, vsaddu_vv_d, OP_UUU_D, H8, H8, H8, saddu64)
-GEN_VEXT_VV_RM(vsaddu_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vsaddu_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vsaddu_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vsaddu_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vsaddu_vv_b, 1)
+GEN_VEXT_VV_RM(vsaddu_vv_h, 2)
+GEN_VEXT_VV_RM(vsaddu_vv_w, 4)
+GEN_VEXT_VV_RM(vsaddu_vv_d, 8)
typedef void opivx2_rm_fn(void *vd, target_long s1, void *vs2, int i,
CPURISCVState *env, int vxrm);
static inline void
vext_vx_rm_1(void *vd, void *v0, target_long s1, void *vs2,
CPURISCVState *env,
- uint32_t vl, uint32_t vm, uint32_t mlen, int vxrm,
- opivx2_rm_fn *fn)
+ uint32_t vl, uint32_t vm, int vxrm,
+ opivx2_rm_fn *fn, uint32_t vma, uint32_t esz)
{
- for (uint32_t i = 0; i < vl; i++) {
- if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ for (uint32_t i = env->vstart; i < vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
continue;
}
fn(vd, s1, vs2, i, env, vxrm);
}
+ env->vstart = 0;
}
static inline void
vext_vx_rm_2(void *vd, void *v0, target_long s1, void *vs2,
CPURISCVState *env,
- uint32_t desc, uint32_t esz, uint32_t dsz,
- opivx2_rm_fn *fn, clear_fn *clearfn)
+ uint32_t desc,
+ opivx2_rm_fn *fn, uint32_t esz)
{
- 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 total_elems = vext_get_total_elems(env, desc, esz);
+ uint32_t vta = vext_vta(desc);
+ uint32_t vma = vext_vma(desc);
switch (env->vxrm) {
case 0: /* rnu */
vext_vx_rm_1(vd, v0, s1, vs2,
- env, vl, vm, mlen, 0, fn);
+ env, vl, vm, 0, fn, vma, esz);
break;
case 1: /* rne */
vext_vx_rm_1(vd, v0, s1, vs2,
- env, vl, vm, mlen, 1, fn);
+ env, vl, vm, 1, fn, vma, esz);
break;
case 2: /* rdn */
vext_vx_rm_1(vd, v0, s1, vs2,
- env, vl, vm, mlen, 2, fn);
+ env, vl, vm, 2, fn, vma, esz);
break;
default: /* rod */
vext_vx_rm_1(vd, v0, s1, vs2,
- env, vl, vm, mlen, 3, fn);
+ env, vl, vm, 3, fn, vma, esz);
break;
}
-
- clearfn(vd, vl, vl * dsz, vlmax * dsz);
+ /* set tail elements to 1s */
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
}
/* generate helpers for fixed point instructions with OPIVX format */
-#define GEN_VEXT_VX_RM(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VX_RM(NAME, ESZ) \
void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
- void *vs2, CPURISCVState *env, uint32_t desc) \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
{ \
- vext_vx_rm_2(vd, v0, s1, vs2, env, desc, ESZ, DSZ, \
- do_##NAME, CLEAR_FN); \
+ vext_vx_rm_2(vd, v0, s1, vs2, env, desc, \
+ do_##NAME, ESZ); \
}
RVVCALL(OPIVX2_RM, vsaddu_vx_b, OP_UUU_B, H1, H1, saddu8)
RVVCALL(OPIVX2_RM, vsaddu_vx_h, OP_UUU_H, H2, H2, saddu16)
RVVCALL(OPIVX2_RM, vsaddu_vx_w, OP_UUU_W, H4, H4, saddu32)
RVVCALL(OPIVX2_RM, vsaddu_vx_d, OP_UUU_D, H8, H8, saddu64)
-GEN_VEXT_VX_RM(vsaddu_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vsaddu_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vsaddu_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vsaddu_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vsaddu_vx_b, 1)
+GEN_VEXT_VX_RM(vsaddu_vx_h, 2)
+GEN_VEXT_VX_RM(vsaddu_vx_w, 4)
+GEN_VEXT_VX_RM(vsaddu_vx_d, 8)
static inline int8_t sadd8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
{
return res;
}
-static inline int16_t sadd16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
+static inline int16_t sadd16(CPURISCVState *env, int vxrm, int16_t a,
+ int16_t b)
{
int16_t res = a + b;
if ((res ^ a) & (res ^ b) & INT16_MIN) {
return res;
}
-static inline int32_t sadd32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
+static inline int32_t sadd32(CPURISCVState *env, int vxrm, int32_t a,
+ int32_t b)
{
int32_t res = a + b;
if ((res ^ a) & (res ^ b) & INT32_MIN) {
return res;
}
-static inline int64_t sadd64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
+static inline int64_t sadd64(CPURISCVState *env, int vxrm, int64_t a,
+ int64_t b)
{
int64_t res = a + b;
if ((res ^ a) & (res ^ b) & INT64_MIN) {
RVVCALL(OPIVV2_RM, vsadd_vv_h, OP_SSS_H, H2, H2, H2, sadd16)
RVVCALL(OPIVV2_RM, vsadd_vv_w, OP_SSS_W, H4, H4, H4, sadd32)
RVVCALL(OPIVV2_RM, vsadd_vv_d, OP_SSS_D, H8, H8, H8, sadd64)
-GEN_VEXT_VV_RM(vsadd_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vsadd_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vsadd_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vsadd_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vsadd_vv_b, 1)
+GEN_VEXT_VV_RM(vsadd_vv_h, 2)
+GEN_VEXT_VV_RM(vsadd_vv_w, 4)
+GEN_VEXT_VV_RM(vsadd_vv_d, 8)
RVVCALL(OPIVX2_RM, vsadd_vx_b, OP_SSS_B, H1, H1, sadd8)
RVVCALL(OPIVX2_RM, vsadd_vx_h, OP_SSS_H, H2, H2, sadd16)
RVVCALL(OPIVX2_RM, vsadd_vx_w, OP_SSS_W, H4, H4, sadd32)
RVVCALL(OPIVX2_RM, vsadd_vx_d, OP_SSS_D, H8, H8, sadd64)
-GEN_VEXT_VX_RM(vsadd_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vsadd_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vsadd_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vsadd_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vsadd_vx_b, 1)
+GEN_VEXT_VX_RM(vsadd_vx_h, 2)
+GEN_VEXT_VX_RM(vsadd_vx_w, 4)
+GEN_VEXT_VX_RM(vsadd_vx_d, 8)
-static inline uint8_t ssubu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
+static inline uint8_t ssubu8(CPURISCVState *env, int vxrm, uint8_t a,
+ uint8_t b)
{
uint8_t res = a - b;
if (res > a) {
RVVCALL(OPIVV2_RM, vssubu_vv_h, OP_UUU_H, H2, H2, H2, ssubu16)
RVVCALL(OPIVV2_RM, vssubu_vv_w, OP_UUU_W, H4, H4, H4, ssubu32)
RVVCALL(OPIVV2_RM, vssubu_vv_d, OP_UUU_D, H8, H8, H8, ssubu64)
-GEN_VEXT_VV_RM(vssubu_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vssubu_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vssubu_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vssubu_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vssubu_vv_b, 1)
+GEN_VEXT_VV_RM(vssubu_vv_h, 2)
+GEN_VEXT_VV_RM(vssubu_vv_w, 4)
+GEN_VEXT_VV_RM(vssubu_vv_d, 8)
RVVCALL(OPIVX2_RM, vssubu_vx_b, OP_UUU_B, H1, H1, ssubu8)
RVVCALL(OPIVX2_RM, vssubu_vx_h, OP_UUU_H, H2, H2, ssubu16)
RVVCALL(OPIVX2_RM, vssubu_vx_w, OP_UUU_W, H4, H4, ssubu32)
RVVCALL(OPIVX2_RM, vssubu_vx_d, OP_UUU_D, H8, H8, ssubu64)
-GEN_VEXT_VX_RM(vssubu_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vssubu_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vssubu_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vssubu_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vssubu_vx_b, 1)
+GEN_VEXT_VX_RM(vssubu_vx_h, 2)
+GEN_VEXT_VX_RM(vssubu_vx_w, 4)
+GEN_VEXT_VX_RM(vssubu_vx_d, 8)
static inline int8_t ssub8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
{
int8_t res = a - b;
if ((res ^ a) & (a ^ b) & INT8_MIN) {
- res = a > 0 ? INT8_MAX : INT8_MIN;
+ res = a >= 0 ? INT8_MAX : INT8_MIN;
env->vxsat = 0x1;
}
return res;
}
-static inline int16_t ssub16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
+static inline int16_t ssub16(CPURISCVState *env, int vxrm, int16_t a,
+ int16_t b)
{
int16_t res = a - b;
if ((res ^ a) & (a ^ b) & INT16_MIN) {
- res = a > 0 ? INT16_MAX : INT16_MIN;
+ res = a >= 0 ? INT16_MAX : INT16_MIN;
env->vxsat = 0x1;
}
return res;
}
-static inline int32_t ssub32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
+static inline int32_t ssub32(CPURISCVState *env, int vxrm, int32_t a,
+ int32_t b)
{
int32_t res = a - b;
if ((res ^ a) & (a ^ b) & INT32_MIN) {
- res = a > 0 ? INT32_MAX : INT32_MIN;
+ res = a >= 0 ? INT32_MAX : INT32_MIN;
env->vxsat = 0x1;
}
return res;
}
-static inline int64_t ssub64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
+static inline int64_t ssub64(CPURISCVState *env, int vxrm, int64_t a,
+ int64_t b)
{
int64_t res = a - b;
if ((res ^ a) & (a ^ b) & INT64_MIN) {
- res = a > 0 ? INT64_MAX : INT64_MIN;
+ res = a >= 0 ? INT64_MAX : INT64_MIN;
env->vxsat = 0x1;
}
return res;
RVVCALL(OPIVV2_RM, vssub_vv_h, OP_SSS_H, H2, H2, H2, ssub16)
RVVCALL(OPIVV2_RM, vssub_vv_w, OP_SSS_W, H4, H4, H4, ssub32)
RVVCALL(OPIVV2_RM, vssub_vv_d, OP_SSS_D, H8, H8, H8, ssub64)
-GEN_VEXT_VV_RM(vssub_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vssub_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vssub_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vssub_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vssub_vv_b, 1)
+GEN_VEXT_VV_RM(vssub_vv_h, 2)
+GEN_VEXT_VV_RM(vssub_vv_w, 4)
+GEN_VEXT_VV_RM(vssub_vv_d, 8)
RVVCALL(OPIVX2_RM, vssub_vx_b, OP_SSS_B, H1, H1, ssub8)
RVVCALL(OPIVX2_RM, vssub_vx_h, OP_SSS_H, H2, H2, ssub16)
RVVCALL(OPIVX2_RM, vssub_vx_w, OP_SSS_W, H4, H4, ssub32)
RVVCALL(OPIVX2_RM, vssub_vx_d, OP_SSS_D, H8, H8, ssub64)
-GEN_VEXT_VX_RM(vssub_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vssub_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vssub_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vssub_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vssub_vx_b, 1)
+GEN_VEXT_VX_RM(vssub_vx_h, 2)
+GEN_VEXT_VX_RM(vssub_vx_w, 4)
+GEN_VEXT_VX_RM(vssub_vx_d, 8)
/* Vector Single-Width Averaging Add and Subtract */
static inline uint8_t get_round(int vxrm, uint64_t v, uint8_t shift)
return 0; /* round-down (truncate) */
}
-static inline int32_t aadd32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
+static inline int32_t aadd32(CPURISCVState *env, int vxrm, int32_t a,
+ int32_t b)
{
int64_t res = (int64_t)a + b;
uint8_t round = get_round(vxrm, res, 1);
return (res >> 1) + round;
}
-static inline int64_t aadd64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
+static inline int64_t aadd64(CPURISCVState *env, int vxrm, int64_t a,
+ int64_t b)
{
int64_t res = a + b;
uint8_t round = get_round(vxrm, res, 1);
RVVCALL(OPIVV2_RM, vaadd_vv_h, OP_SSS_H, H2, H2, H2, aadd32)
RVVCALL(OPIVV2_RM, vaadd_vv_w, OP_SSS_W, H4, H4, H4, aadd32)
RVVCALL(OPIVV2_RM, vaadd_vv_d, OP_SSS_D, H8, H8, H8, aadd64)
-GEN_VEXT_VV_RM(vaadd_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vaadd_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vaadd_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vaadd_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vaadd_vv_b, 1)
+GEN_VEXT_VV_RM(vaadd_vv_h, 2)
+GEN_VEXT_VV_RM(vaadd_vv_w, 4)
+GEN_VEXT_VV_RM(vaadd_vv_d, 8)
RVVCALL(OPIVX2_RM, vaadd_vx_b, OP_SSS_B, H1, H1, aadd32)
RVVCALL(OPIVX2_RM, vaadd_vx_h, OP_SSS_H, H2, H2, aadd32)
RVVCALL(OPIVX2_RM, vaadd_vx_w, OP_SSS_W, H4, H4, aadd32)
RVVCALL(OPIVX2_RM, vaadd_vx_d, OP_SSS_D, H8, H8, aadd64)
-GEN_VEXT_VX_RM(vaadd_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vaadd_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vaadd_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vaadd_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vaadd_vx_b, 1)
+GEN_VEXT_VX_RM(vaadd_vx_h, 2)
+GEN_VEXT_VX_RM(vaadd_vx_w, 4)
+GEN_VEXT_VX_RM(vaadd_vx_d, 8)
+
+static inline uint32_t aaddu32(CPURISCVState *env, int vxrm,
+ uint32_t a, uint32_t b)
+{
+ uint64_t res = (uint64_t)a + b;
+ uint8_t round = get_round(vxrm, res, 1);
-static inline int32_t asub32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
+ return (res >> 1) + round;
+}
+
+static inline uint64_t aaddu64(CPURISCVState *env, int vxrm,
+ uint64_t a, uint64_t b)
+{
+ uint64_t res = a + b;
+ uint8_t round = get_round(vxrm, res, 1);
+ uint64_t over = (uint64_t)(res < a) << 63;
+
+ return ((res >> 1) | over) + round;
+}
+
+RVVCALL(OPIVV2_RM, vaaddu_vv_b, OP_UUU_B, H1, H1, H1, aaddu32)
+RVVCALL(OPIVV2_RM, vaaddu_vv_h, OP_UUU_H, H2, H2, H2, aaddu32)
+RVVCALL(OPIVV2_RM, vaaddu_vv_w, OP_UUU_W, H4, H4, H4, aaddu32)
+RVVCALL(OPIVV2_RM, vaaddu_vv_d, OP_UUU_D, H8, H8, H8, aaddu64)
+GEN_VEXT_VV_RM(vaaddu_vv_b, 1)
+GEN_VEXT_VV_RM(vaaddu_vv_h, 2)
+GEN_VEXT_VV_RM(vaaddu_vv_w, 4)
+GEN_VEXT_VV_RM(vaaddu_vv_d, 8)
+
+RVVCALL(OPIVX2_RM, vaaddu_vx_b, OP_UUU_B, H1, H1, aaddu32)
+RVVCALL(OPIVX2_RM, vaaddu_vx_h, OP_UUU_H, H2, H2, aaddu32)
+RVVCALL(OPIVX2_RM, vaaddu_vx_w, OP_UUU_W, H4, H4, aaddu32)
+RVVCALL(OPIVX2_RM, vaaddu_vx_d, OP_UUU_D, H8, H8, aaddu64)
+GEN_VEXT_VX_RM(vaaddu_vx_b, 1)
+GEN_VEXT_VX_RM(vaaddu_vx_h, 2)
+GEN_VEXT_VX_RM(vaaddu_vx_w, 4)
+GEN_VEXT_VX_RM(vaaddu_vx_d, 8)
+
+static inline int32_t asub32(CPURISCVState *env, int vxrm, int32_t a,
+ int32_t b)
{
int64_t res = (int64_t)a - b;
uint8_t round = get_round(vxrm, res, 1);
return (res >> 1) + round;
}
-static inline int64_t asub64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
+static inline int64_t asub64(CPURISCVState *env, int vxrm, int64_t a,
+ int64_t b)
{
int64_t res = (int64_t)a - b;
uint8_t round = get_round(vxrm, res, 1);
RVVCALL(OPIVV2_RM, vasub_vv_h, OP_SSS_H, H2, H2, H2, asub32)
RVVCALL(OPIVV2_RM, vasub_vv_w, OP_SSS_W, H4, H4, H4, asub32)
RVVCALL(OPIVV2_RM, vasub_vv_d, OP_SSS_D, H8, H8, H8, asub64)
-GEN_VEXT_VV_RM(vasub_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vasub_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vasub_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vasub_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vasub_vv_b, 1)
+GEN_VEXT_VV_RM(vasub_vv_h, 2)
+GEN_VEXT_VV_RM(vasub_vv_w, 4)
+GEN_VEXT_VV_RM(vasub_vv_d, 8)
RVVCALL(OPIVX2_RM, vasub_vx_b, OP_SSS_B, H1, H1, asub32)
RVVCALL(OPIVX2_RM, vasub_vx_h, OP_SSS_H, H2, H2, asub32)
RVVCALL(OPIVX2_RM, vasub_vx_w, OP_SSS_W, H4, H4, asub32)
RVVCALL(OPIVX2_RM, vasub_vx_d, OP_SSS_D, H8, H8, asub64)
-GEN_VEXT_VX_RM(vasub_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vasub_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vasub_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vasub_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vasub_vx_b, 1)
+GEN_VEXT_VX_RM(vasub_vx_h, 2)
+GEN_VEXT_VX_RM(vasub_vx_w, 4)
+GEN_VEXT_VX_RM(vasub_vx_d, 8)
+
+static inline uint32_t asubu32(CPURISCVState *env, int vxrm,
+ uint32_t a, uint32_t b)
+{
+ int64_t res = (int64_t)a - b;
+ uint8_t round = get_round(vxrm, res, 1);
+
+ return (res >> 1) + round;
+}
+
+static inline uint64_t asubu64(CPURISCVState *env, int vxrm,
+ uint64_t a, uint64_t b)
+{
+ uint64_t res = (uint64_t)a - b;
+ uint8_t round = get_round(vxrm, res, 1);
+ uint64_t over = (uint64_t)(res > a) << 63;
+
+ return ((res >> 1) | over) + round;
+}
+
+RVVCALL(OPIVV2_RM, vasubu_vv_b, OP_UUU_B, H1, H1, H1, asubu32)
+RVVCALL(OPIVV2_RM, vasubu_vv_h, OP_UUU_H, H2, H2, H2, asubu32)
+RVVCALL(OPIVV2_RM, vasubu_vv_w, OP_UUU_W, H4, H4, H4, asubu32)
+RVVCALL(OPIVV2_RM, vasubu_vv_d, OP_UUU_D, H8, H8, H8, asubu64)
+GEN_VEXT_VV_RM(vasubu_vv_b, 1)
+GEN_VEXT_VV_RM(vasubu_vv_h, 2)
+GEN_VEXT_VV_RM(vasubu_vv_w, 4)
+GEN_VEXT_VV_RM(vasubu_vv_d, 8)
+
+RVVCALL(OPIVX2_RM, vasubu_vx_b, OP_UUU_B, H1, H1, asubu32)
+RVVCALL(OPIVX2_RM, vasubu_vx_h, OP_UUU_H, H2, H2, asubu32)
+RVVCALL(OPIVX2_RM, vasubu_vx_w, OP_UUU_W, H4, H4, asubu32)
+RVVCALL(OPIVX2_RM, vasubu_vx_d, OP_UUU_D, H8, H8, asubu64)
+GEN_VEXT_VX_RM(vasubu_vx_b, 1)
+GEN_VEXT_VX_RM(vasubu_vx_h, 2)
+GEN_VEXT_VX_RM(vasubu_vx_w, 4)
+GEN_VEXT_VX_RM(vasubu_vx_d, 8)
/* Vector Single-Width Fractional Multiply with Rounding and Saturation */
static inline int8_t vsmul8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
res = (int16_t)a * (int16_t)b;
round = get_round(vxrm, res, 7);
- res = (res >> 7) + round;
+ res = (res >> 7) + round;
if (res > INT8_MAX) {
env->vxsat = 0x1;
res = (int32_t)a * (int32_t)b;
round = get_round(vxrm, res, 15);
- res = (res >> 15) + round;
+ res = (res >> 15) + round;
if (res > INT16_MAX) {
env->vxsat = 0x1;
res = (int64_t)a * (int64_t)b;
round = get_round(vxrm, res, 31);
- res = (res >> 31) + round;
+ res = (res >> 31) + round;
if (res > INT32_MAX) {
env->vxsat = 0x1;
RVVCALL(OPIVV2_RM, vsmul_vv_h, OP_SSS_H, H2, H2, H2, vsmul16)
RVVCALL(OPIVV2_RM, vsmul_vv_w, OP_SSS_W, H4, H4, H4, vsmul32)
RVVCALL(OPIVV2_RM, vsmul_vv_d, OP_SSS_D, H8, H8, H8, vsmul64)
-GEN_VEXT_VV_RM(vsmul_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vsmul_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vsmul_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vsmul_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vsmul_vv_b, 1)
+GEN_VEXT_VV_RM(vsmul_vv_h, 2)
+GEN_VEXT_VV_RM(vsmul_vv_w, 4)
+GEN_VEXT_VV_RM(vsmul_vv_d, 8)
RVVCALL(OPIVX2_RM, vsmul_vx_b, OP_SSS_B, H1, H1, vsmul8)
RVVCALL(OPIVX2_RM, vsmul_vx_h, OP_SSS_H, H2, H2, vsmul16)
RVVCALL(OPIVX2_RM, vsmul_vx_w, OP_SSS_W, H4, H4, vsmul32)
RVVCALL(OPIVX2_RM, vsmul_vx_d, OP_SSS_D, H8, H8, vsmul64)
-GEN_VEXT_VX_RM(vsmul_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vsmul_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vsmul_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vsmul_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vsmul_vx_b, 1)
+GEN_VEXT_VX_RM(vsmul_vx_h, 2)
+GEN_VEXT_VX_RM(vsmul_vx_w, 4)
+GEN_VEXT_VX_RM(vsmul_vx_d, 8)
-/* Vector Widening Saturating Scaled Multiply-Add */
-static inline uint16_t
-vwsmaccu8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b,
- uint16_t c)
+/* Vector Single-Width Scaling Shift Instructions */
+static inline uint8_t
+vssrl8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
{
- uint8_t round;
- uint16_t res = (uint16_t)a * b;
+ uint8_t round, shift = b & 0x7;
+ uint8_t res;
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return saddu16(env, vxrm, c, res);
+ round = get_round(vxrm, a, shift);
+ res = (a >> shift) + round;
+ return res;
}
+static inline uint16_t
+vssrl16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b)
+{
+ uint8_t round, shift = b & 0xf;
+ round = get_round(vxrm, a, shift);
+ return (a >> shift) + round;
+}
static inline uint32_t
-vwsmaccu16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b,
- uint32_t c)
+vssrl32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b)
{
- uint8_t round;
- uint32_t res = (uint32_t)a * b;
+ uint8_t round, shift = b & 0x1f;
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return saddu32(env, vxrm, c, res);
+ round = get_round(vxrm, a, shift);
+ return (a >> shift) + round;
}
-
static inline uint64_t
-vwsmaccu32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b,
- uint64_t c)
+vssrl64(CPURISCVState *env, int vxrm, uint64_t a, uint64_t b)
{
- uint8_t round;
- uint64_t res = (uint64_t)a * b;
+ uint8_t round, shift = b & 0x3f;
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return saddu64(env, vxrm, c, res);
+ round = get_round(vxrm, a, shift);
+ return (a >> shift) + round;
}
+RVVCALL(OPIVV2_RM, vssrl_vv_b, OP_UUU_B, H1, H1, H1, vssrl8)
+RVVCALL(OPIVV2_RM, vssrl_vv_h, OP_UUU_H, H2, H2, H2, vssrl16)
+RVVCALL(OPIVV2_RM, vssrl_vv_w, OP_UUU_W, H4, H4, H4, vssrl32)
+RVVCALL(OPIVV2_RM, vssrl_vv_d, OP_UUU_D, H8, H8, H8, vssrl64)
+GEN_VEXT_VV_RM(vssrl_vv_b, 1)
+GEN_VEXT_VV_RM(vssrl_vv_h, 2)
+GEN_VEXT_VV_RM(vssrl_vv_w, 4)
+GEN_VEXT_VV_RM(vssrl_vv_d, 8)
-#define OPIVV3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, void *vs1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX1 s1 = *((T1 *)vs1 + HS1(i)); \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, s1, d); \
-}
+RVVCALL(OPIVX2_RM, vssrl_vx_b, OP_UUU_B, H1, H1, vssrl8)
+RVVCALL(OPIVX2_RM, vssrl_vx_h, OP_UUU_H, H2, H2, vssrl16)
+RVVCALL(OPIVX2_RM, vssrl_vx_w, OP_UUU_W, H4, H4, vssrl32)
+RVVCALL(OPIVX2_RM, vssrl_vx_d, OP_UUU_D, H8, H8, vssrl64)
+GEN_VEXT_VX_RM(vssrl_vx_b, 1)
+GEN_VEXT_VX_RM(vssrl_vx_h, 2)
+GEN_VEXT_VX_RM(vssrl_vx_w, 4)
+GEN_VEXT_VX_RM(vssrl_vx_d, 8)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_b, WOP_UUU_B, H2, H1, H1, vwsmaccu8)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_h, WOP_UUU_H, H4, H2, H2, vwsmaccu16)
-RVVCALL(OPIVV3_RM, vwsmaccu_vv_w, WOP_UUU_W, H8, H4, H4, vwsmaccu32)
-GEN_VEXT_VV_RM(vwsmaccu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV_RM(vwsmaccu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmaccu_vv_w, 4, 8, clearq)
+static inline int8_t
+vssra8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
+{
+ uint8_t round, shift = b & 0x7;
-#define OPIVX3_RM(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
-static inline void \
-do_##NAME(void *vd, target_long s1, void *vs2, int i, \
- CPURISCVState *env, int vxrm) \
-{ \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- TD d = *((TD *)vd + HD(i)); \
- *((TD *)vd + HD(i)) = OP(env, vxrm, s2, (TX1)(T1)s1, d); \
+ round = get_round(vxrm, a, shift);
+ return (a >> shift) + round;
}
-
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_b, WOP_UUU_B, H2, H1, vwsmaccu8)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_h, WOP_UUU_H, H4, H2, vwsmaccu16)
-RVVCALL(OPIVX3_RM, vwsmaccu_vx_w, WOP_UUU_W, H8, H4, vwsmaccu32)
-GEN_VEXT_VX_RM(vwsmaccu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX_RM(vwsmaccu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccu_vx_w, 4, 8, clearq)
-
static inline int16_t
-vwsmacc8(CPURISCVState *env, int vxrm, int8_t a, int8_t b, int16_t c)
+vssra16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
{
- uint8_t round;
- int16_t res = (int16_t)a * b;
+ uint8_t round, shift = b & 0xf;
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return sadd16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmacc16(CPURISCVState *env, int vxrm, int16_t a, int16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return sadd32(env, vxrm, c, res);
-
-}
-
-static inline int64_t
-vwsmacc32(CPURISCVState *env, int vxrm, int32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return sadd64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmacc_vv_b, WOP_SSS_B, H2, H1, H1, vwsmacc8)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_h, WOP_SSS_H, H4, H2, H2, vwsmacc16)
-RVVCALL(OPIVV3_RM, vwsmacc_vv_w, WOP_SSS_W, H8, H4, H4, vwsmacc32)
-GEN_VEXT_VV_RM(vwsmacc_vv_b, 1, 2, clearh)
-GEN_VEXT_VV_RM(vwsmacc_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmacc_vv_w, 4, 8, clearq)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_b, WOP_SSS_B, H2, H1, vwsmacc8)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_h, WOP_SSS_H, H4, H2, vwsmacc16)
-RVVCALL(OPIVX3_RM, vwsmacc_vx_w, WOP_SSS_W, H8, H4, vwsmacc32)
-GEN_VEXT_VX_RM(vwsmacc_vx_b, 1, 2, clearh)
-GEN_VEXT_VX_RM(vwsmacc_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmacc_vx_w, 4, 8, clearq)
-
-static inline int16_t
-vwsmaccsu8(CPURISCVState *env, int vxrm, uint8_t a, int8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = a * (int16_t)b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccsu16(CPURISCVState *env, int vxrm, uint16_t a, int16_t b, uint32_t c)
-{
- uint8_t round;
- int32_t res = a * (int32_t)b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccsu32(CPURISCVState *env, int vxrm, uint32_t a, int32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = a * (int64_t)b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_b, WOP_SSU_B, H2, H1, H1, vwsmaccsu8)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_h, WOP_SSU_H, H4, H2, H2, vwsmaccsu16)
-RVVCALL(OPIVV3_RM, vwsmaccsu_vv_w, WOP_SSU_W, H8, H4, H4, vwsmaccsu32)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_b, 1, 2, clearh)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_RM(vwsmaccsu_vv_w, 4, 8, clearq)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_b, WOP_SSU_B, H2, H1, vwsmaccsu8)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_h, WOP_SSU_H, H4, H2, vwsmaccsu16)
-RVVCALL(OPIVX3_RM, vwsmaccsu_vx_w, WOP_SSU_W, H8, H4, vwsmaccsu32)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_b, 1, 2, clearh)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccsu_vx_w, 4, 8, clearq)
-
-static inline int16_t
-vwsmaccus8(CPURISCVState *env, int vxrm, int8_t a, uint8_t b, int16_t c)
-{
- uint8_t round;
- int16_t res = (int16_t)a * b;
-
- round = get_round(vxrm, res, 4);
- res = (res >> 4) + round;
- return ssub16(env, vxrm, c, res);
-}
-
-static inline int32_t
-vwsmaccus16(CPURISCVState *env, int vxrm, int16_t a, uint16_t b, int32_t c)
-{
- uint8_t round;
- int32_t res = (int32_t)a * b;
-
- round = get_round(vxrm, res, 8);
- res = (res >> 8) + round;
- return ssub32(env, vxrm, c, res);
-}
-
-static inline int64_t
-vwsmaccus32(CPURISCVState *env, int vxrm, int32_t a, uint32_t b, int64_t c)
-{
- uint8_t round;
- int64_t res = (int64_t)a * b;
-
- round = get_round(vxrm, res, 16);
- res = (res >> 16) + round;
- return ssub64(env, vxrm, c, res);
-}
-
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_b, WOP_SUS_B, H2, H1, vwsmaccus8)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_h, WOP_SUS_H, H4, H2, vwsmaccus16)
-RVVCALL(OPIVX3_RM, vwsmaccus_vx_w, WOP_SUS_W, H8, H4, vwsmaccus32)
-GEN_VEXT_VX_RM(vwsmaccus_vx_b, 1, 2, clearh)
-GEN_VEXT_VX_RM(vwsmaccus_vx_h, 2, 4, clearl)
-GEN_VEXT_VX_RM(vwsmaccus_vx_w, 4, 8, clearq)
-
-/* Vector Single-Width Scaling Shift Instructions */
-static inline uint8_t
-vssrl8(CPURISCVState *env, int vxrm, uint8_t a, uint8_t b)
-{
- uint8_t round, shift = b & 0x7;
- uint8_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
-}
-static inline uint16_t
-vssrl16(CPURISCVState *env, int vxrm, uint16_t a, uint16_t b)
-{
- uint8_t round, shift = b & 0xf;
- uint16_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
-}
-static inline uint32_t
-vssrl32(CPURISCVState *env, int vxrm, uint32_t a, uint32_t b)
-{
- uint8_t round, shift = b & 0x1f;
- uint32_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
-}
-static inline uint64_t
-vssrl64(CPURISCVState *env, int vxrm, uint64_t a, uint64_t b)
-{
- uint8_t round, shift = b & 0x3f;
- uint64_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
-}
-RVVCALL(OPIVV2_RM, vssrl_vv_b, OP_UUU_B, H1, H1, H1, vssrl8)
-RVVCALL(OPIVV2_RM, vssrl_vv_h, OP_UUU_H, H2, H2, H2, vssrl16)
-RVVCALL(OPIVV2_RM, vssrl_vv_w, OP_UUU_W, H4, H4, H4, vssrl32)
-RVVCALL(OPIVV2_RM, vssrl_vv_d, OP_UUU_D, H8, H8, H8, vssrl64)
-GEN_VEXT_VV_RM(vssrl_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vssrl_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vssrl_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vssrl_vv_d, 8, 8, clearq)
-
-RVVCALL(OPIVX2_RM, vssrl_vx_b, OP_UUU_B, H1, H1, vssrl8)
-RVVCALL(OPIVX2_RM, vssrl_vx_h, OP_UUU_H, H2, H2, vssrl16)
-RVVCALL(OPIVX2_RM, vssrl_vx_w, OP_UUU_W, H4, H4, vssrl32)
-RVVCALL(OPIVX2_RM, vssrl_vx_d, OP_UUU_D, H8, H8, vssrl64)
-GEN_VEXT_VX_RM(vssrl_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vssrl_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vssrl_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vssrl_vx_d, 8, 8, clearq)
-
-static inline int8_t
-vssra8(CPURISCVState *env, int vxrm, int8_t a, int8_t b)
-{
- uint8_t round, shift = b & 0x7;
- int8_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
-}
-static inline int16_t
-vssra16(CPURISCVState *env, int vxrm, int16_t a, int16_t b)
-{
- uint8_t round, shift = b & 0xf;
- int16_t res;
-
- round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
+ round = get_round(vxrm, a, shift);
+ return (a >> shift) + round;
}
static inline int32_t
vssra32(CPURISCVState *env, int vxrm, int32_t a, int32_t b)
{
uint8_t round, shift = b & 0x1f;
- int32_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
+ return (a >> shift) + round;
}
static inline int64_t
vssra64(CPURISCVState *env, int vxrm, int64_t a, int64_t b)
{
uint8_t round, shift = b & 0x3f;
- int64_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
- return res;
+ return (a >> shift) + round;
}
RVVCALL(OPIVV2_RM, vssra_vv_b, OP_SSS_B, H1, H1, H1, vssra8)
RVVCALL(OPIVV2_RM, vssra_vv_h, OP_SSS_H, H2, H2, H2, vssra16)
RVVCALL(OPIVV2_RM, vssra_vv_w, OP_SSS_W, H4, H4, H4, vssra32)
RVVCALL(OPIVV2_RM, vssra_vv_d, OP_SSS_D, H8, H8, H8, vssra64)
-GEN_VEXT_VV_RM(vssra_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vssra_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vssra_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_RM(vssra_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_RM(vssra_vv_b, 1)
+GEN_VEXT_VV_RM(vssra_vv_h, 2)
+GEN_VEXT_VV_RM(vssra_vv_w, 4)
+GEN_VEXT_VV_RM(vssra_vv_d, 8)
RVVCALL(OPIVX2_RM, vssra_vx_b, OP_SSS_B, H1, H1, vssra8)
RVVCALL(OPIVX2_RM, vssra_vx_h, OP_SSS_H, H2, H2, vssra16)
RVVCALL(OPIVX2_RM, vssra_vx_w, OP_SSS_W, H4, H4, vssra32)
RVVCALL(OPIVX2_RM, vssra_vx_d, OP_SSS_D, H8, H8, vssra64)
-GEN_VEXT_VX_RM(vssra_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vssra_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vssra_vx_w, 4, 4, clearl)
-GEN_VEXT_VX_RM(vssra_vx_d, 8, 8, clearq)
+GEN_VEXT_VX_RM(vssra_vx_b, 1)
+GEN_VEXT_VX_RM(vssra_vx_h, 2)
+GEN_VEXT_VX_RM(vssra_vx_w, 4)
+GEN_VEXT_VX_RM(vssra_vx_d, 8)
/* Vector Narrowing Fixed-Point Clip Instructions */
static inline int8_t
int16_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > INT8_MAX) {
env->vxsat = 0x1;
return INT8_MAX;
int32_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > INT16_MAX) {
env->vxsat = 0x1;
return INT16_MAX;
int64_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > INT32_MAX) {
env->vxsat = 0x1;
return INT32_MAX;
}
}
-RVVCALL(OPIVV2_RM, vnclip_vv_b, NOP_SSS_B, H1, H2, H1, vnclip8)
-RVVCALL(OPIVV2_RM, vnclip_vv_h, NOP_SSS_H, H2, H4, H2, vnclip16)
-RVVCALL(OPIVV2_RM, vnclip_vv_w, NOP_SSS_W, H4, H8, H4, vnclip32)
-GEN_VEXT_VV_RM(vnclip_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vnclip_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vnclip_vv_w, 4, 4, clearl)
+RVVCALL(OPIVV2_RM, vnclip_wv_b, NOP_SSS_B, H1, H2, H1, vnclip8)
+RVVCALL(OPIVV2_RM, vnclip_wv_h, NOP_SSS_H, H2, H4, H2, vnclip16)
+RVVCALL(OPIVV2_RM, vnclip_wv_w, NOP_SSS_W, H4, H8, H4, vnclip32)
+GEN_VEXT_VV_RM(vnclip_wv_b, 1)
+GEN_VEXT_VV_RM(vnclip_wv_h, 2)
+GEN_VEXT_VV_RM(vnclip_wv_w, 4)
-RVVCALL(OPIVX2_RM, vnclip_vx_b, NOP_SSS_B, H1, H2, vnclip8)
-RVVCALL(OPIVX2_RM, vnclip_vx_h, NOP_SSS_H, H2, H4, vnclip16)
-RVVCALL(OPIVX2_RM, vnclip_vx_w, NOP_SSS_W, H4, H8, vnclip32)
-GEN_VEXT_VX_RM(vnclip_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vnclip_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vnclip_vx_w, 4, 4, clearl)
+RVVCALL(OPIVX2_RM, vnclip_wx_b, NOP_SSS_B, H1, H2, vnclip8)
+RVVCALL(OPIVX2_RM, vnclip_wx_h, NOP_SSS_H, H2, H4, vnclip16)
+RVVCALL(OPIVX2_RM, vnclip_wx_w, NOP_SSS_W, H4, H8, vnclip32)
+GEN_VEXT_VX_RM(vnclip_wx_b, 1)
+GEN_VEXT_VX_RM(vnclip_wx_h, 2)
+GEN_VEXT_VX_RM(vnclip_wx_w, 4)
static inline uint8_t
vnclipu8(CPURISCVState *env, int vxrm, uint16_t a, uint8_t b)
uint16_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > UINT8_MAX) {
env->vxsat = 0x1;
return UINT8_MAX;
uint32_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > UINT16_MAX) {
env->vxsat = 0x1;
return UINT16_MAX;
vnclipu32(CPURISCVState *env, int vxrm, uint64_t a, uint32_t b)
{
uint8_t round, shift = b & 0x3f;
- int64_t res;
+ uint64_t res;
round = get_round(vxrm, a, shift);
- res = (a >> shift) + round;
+ res = (a >> shift) + round;
if (res > UINT32_MAX) {
env->vxsat = 0x1;
return UINT32_MAX;
}
}
-RVVCALL(OPIVV2_RM, vnclipu_vv_b, NOP_UUU_B, H1, H2, H1, vnclipu8)
-RVVCALL(OPIVV2_RM, vnclipu_vv_h, NOP_UUU_H, H2, H4, H2, vnclipu16)
-RVVCALL(OPIVV2_RM, vnclipu_vv_w, NOP_UUU_W, H4, H8, H4, vnclipu32)
-GEN_VEXT_VV_RM(vnclipu_vv_b, 1, 1, clearb)
-GEN_VEXT_VV_RM(vnclipu_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_RM(vnclipu_vv_w, 4, 4, clearl)
+RVVCALL(OPIVV2_RM, vnclipu_wv_b, NOP_UUU_B, H1, H2, H1, vnclipu8)
+RVVCALL(OPIVV2_RM, vnclipu_wv_h, NOP_UUU_H, H2, H4, H2, vnclipu16)
+RVVCALL(OPIVV2_RM, vnclipu_wv_w, NOP_UUU_W, H4, H8, H4, vnclipu32)
+GEN_VEXT_VV_RM(vnclipu_wv_b, 1)
+GEN_VEXT_VV_RM(vnclipu_wv_h, 2)
+GEN_VEXT_VV_RM(vnclipu_wv_w, 4)
-RVVCALL(OPIVX2_RM, vnclipu_vx_b, NOP_UUU_B, H1, H2, vnclipu8)
-RVVCALL(OPIVX2_RM, vnclipu_vx_h, NOP_UUU_H, H2, H4, vnclipu16)
-RVVCALL(OPIVX2_RM, vnclipu_vx_w, NOP_UUU_W, H4, H8, vnclipu32)
-GEN_VEXT_VX_RM(vnclipu_vx_b, 1, 1, clearb)
-GEN_VEXT_VX_RM(vnclipu_vx_h, 2, 2, clearh)
-GEN_VEXT_VX_RM(vnclipu_vx_w, 4, 4, clearl)
+RVVCALL(OPIVX2_RM, vnclipu_wx_b, NOP_UUU_B, H1, H2, vnclipu8)
+RVVCALL(OPIVX2_RM, vnclipu_wx_h, NOP_UUU_H, H2, H4, vnclipu16)
+RVVCALL(OPIVX2_RM, vnclipu_wx_w, NOP_UUU_W, H4, H8, vnclipu32)
+GEN_VEXT_VX_RM(vnclipu_wx_b, 1)
+GEN_VEXT_VX_RM(vnclipu_wx_h, 2)
+GEN_VEXT_VX_RM(vnclipu_wx_w, 4)
/*
- *** Vector Float Point Arithmetic Instructions
+ * Vector Float Point Arithmetic Instructions
*/
/* Vector Single-Width Floating-Point Add/Subtract Instructions */
#define OPFVV2(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
*((TD *)vd + HD(i)) = OP(s2, s1, &env->fp_status); \
}
-#define GEN_VEXT_VV_ENV(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VV_ENV(NAME, ESZ) \
void HELPER(NAME)(void *vd, void *v0, void *vs1, \
void *vs2, CPURISCVState *env, \
uint32_t desc) \
{ \
- 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 total_elems = \
+ vext_get_total_elems(env, desc, ESZ); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
- if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * ESZ, \
+ (i + 1) * ESZ); \
continue; \
} \
do_##NAME(vd, vs1, vs2, i, env); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * ESZ, \
+ total_elems * ESZ); \
}
RVVCALL(OPFVV2, vfadd_vv_h, OP_UUU_H, H2, H2, H2, float16_add)
RVVCALL(OPFVV2, vfadd_vv_w, OP_UUU_W, H4, H4, H4, float32_add)
RVVCALL(OPFVV2, vfadd_vv_d, OP_UUU_D, H8, H8, H8, float64_add)
-GEN_VEXT_VV_ENV(vfadd_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_ENV(vfadd_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_ENV(vfadd_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_ENV(vfadd_vv_h, 2)
+GEN_VEXT_VV_ENV(vfadd_vv_w, 4)
+GEN_VEXT_VV_ENV(vfadd_vv_d, 8)
#define OPFVF2(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
static void do_##NAME(void *vd, uint64_t s1, void *vs2, int i, \
*((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1, &env->fp_status);\
}
-#define GEN_VEXT_VF(NAME, ESZ, DSZ, CLEAR_FN) \
+#define GEN_VEXT_VF(NAME, ESZ) \
void HELPER(NAME)(void *vd, void *v0, uint64_t s1, \
void *vs2, CPURISCVState *env, \
uint32_t desc) \
{ \
- 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 total_elems = \
+ vext_get_total_elems(env, desc, ESZ); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
uint32_t i; \
\
- for (i = 0; i < vl; i++) { \
- if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * ESZ, \
+ (i + 1) * ESZ); \
continue; \
} \
do_##NAME(vd, s1, vs2, i, env); \
} \
- CLEAR_FN(vd, vl, vl * DSZ, vlmax * DSZ); \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * ESZ, \
+ total_elems * ESZ); \
}
RVVCALL(OPFVF2, vfadd_vf_h, OP_UUU_H, H2, H2, float16_add)
RVVCALL(OPFVF2, vfadd_vf_w, OP_UUU_W, H4, H4, float32_add)
RVVCALL(OPFVF2, vfadd_vf_d, OP_UUU_D, H8, H8, float64_add)
-GEN_VEXT_VF(vfadd_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfadd_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfadd_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfadd_vf_h, 2)
+GEN_VEXT_VF(vfadd_vf_w, 4)
+GEN_VEXT_VF(vfadd_vf_d, 8)
RVVCALL(OPFVV2, vfsub_vv_h, OP_UUU_H, H2, H2, H2, float16_sub)
RVVCALL(OPFVV2, vfsub_vv_w, OP_UUU_W, H4, H4, H4, float32_sub)
RVVCALL(OPFVV2, vfsub_vv_d, OP_UUU_D, H8, H8, H8, float64_sub)
-GEN_VEXT_VV_ENV(vfsub_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_ENV(vfsub_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_ENV(vfsub_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_ENV(vfsub_vv_h, 2)
+GEN_VEXT_VV_ENV(vfsub_vv_w, 4)
+GEN_VEXT_VV_ENV(vfsub_vv_d, 8)
RVVCALL(OPFVF2, vfsub_vf_h, OP_UUU_H, H2, H2, float16_sub)
RVVCALL(OPFVF2, vfsub_vf_w, OP_UUU_W, H4, H4, float32_sub)
RVVCALL(OPFVF2, vfsub_vf_d, OP_UUU_D, H8, H8, float64_sub)
-GEN_VEXT_VF(vfsub_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfsub_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfsub_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfsub_vf_h, 2)
+GEN_VEXT_VF(vfsub_vf_w, 4)
+GEN_VEXT_VF(vfsub_vf_d, 8)
static uint16_t float16_rsub(uint16_t a, uint16_t b, float_status *s)
{
RVVCALL(OPFVF2, vfrsub_vf_h, OP_UUU_H, H2, H2, float16_rsub)
RVVCALL(OPFVF2, vfrsub_vf_w, OP_UUU_W, H4, H4, float32_rsub)
RVVCALL(OPFVF2, vfrsub_vf_d, OP_UUU_D, H8, H8, float64_rsub)
-GEN_VEXT_VF(vfrsub_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfrsub_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfrsub_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfrsub_vf_h, 2)
+GEN_VEXT_VF(vfrsub_vf_w, 4)
+GEN_VEXT_VF(vfrsub_vf_d, 8)
/* Vector Widening Floating-Point Add/Subtract Instructions */
static uint32_t vfwadd16(uint16_t a, uint16_t b, float_status *s)
{
return float32_add(float16_to_float32(a, true, s),
- float16_to_float32(b, true, s), s);
+ float16_to_float32(b, true, s), s);
}
static uint64_t vfwadd32(uint32_t a, uint32_t b, float_status *s)
{
return float64_add(float32_to_float64(a, s),
- float32_to_float64(b, s), s);
+ float32_to_float64(b, s), s);
}
RVVCALL(OPFVV2, vfwadd_vv_h, WOP_UUU_H, H4, H2, H2, vfwadd16)
RVVCALL(OPFVV2, vfwadd_vv_w, WOP_UUU_W, H8, H4, H4, vfwadd32)
-GEN_VEXT_VV_ENV(vfwadd_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_ENV(vfwadd_vv_w, 4, 8, clearq)
+GEN_VEXT_VV_ENV(vfwadd_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwadd_vv_w, 8)
RVVCALL(OPFVF2, vfwadd_vf_h, WOP_UUU_H, H4, H2, vfwadd16)
RVVCALL(OPFVF2, vfwadd_vf_w, WOP_UUU_W, H8, H4, vfwadd32)
-GEN_VEXT_VF(vfwadd_vf_h, 2, 4, clearl)
-GEN_VEXT_VF(vfwadd_vf_w, 4, 8, clearq)
+GEN_VEXT_VF(vfwadd_vf_h, 4)
+GEN_VEXT_VF(vfwadd_vf_w, 8)
static uint32_t vfwsub16(uint16_t a, uint16_t b, float_status *s)
{
return float32_sub(float16_to_float32(a, true, s),
- float16_to_float32(b, true, s), s);
+ float16_to_float32(b, true, s), s);
}
static uint64_t vfwsub32(uint32_t a, uint32_t b, float_status *s)
{
return float64_sub(float32_to_float64(a, s),
- float32_to_float64(b, s), s);
+ float32_to_float64(b, s), s);
}
RVVCALL(OPFVV2, vfwsub_vv_h, WOP_UUU_H, H4, H2, H2, vfwsub16)
RVVCALL(OPFVV2, vfwsub_vv_w, WOP_UUU_W, H8, H4, H4, vfwsub32)
-GEN_VEXT_VV_ENV(vfwsub_vv_h, 2, 4, clearl)
-GEN_VEXT_VV_ENV(vfwsub_vv_w, 4, 8, clearq)
+GEN_VEXT_VV_ENV(vfwsub_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwsub_vv_w, 8)
RVVCALL(OPFVF2, vfwsub_vf_h, WOP_UUU_H, H4, H2, vfwsub16)
RVVCALL(OPFVF2, vfwsub_vf_w, WOP_UUU_W, H8, H4, vfwsub32)
-GEN_VEXT_VF(vfwsub_vf_h, 2, 4, clearl)
-GEN_VEXT_VF(vfwsub_vf_w, 4, 8, clearq)
+GEN_VEXT_VF(vfwsub_vf_h, 4)
+GEN_VEXT_VF(vfwsub_vf_w, 8)
static uint32_t vfwaddw16(uint32_t a, uint16_t b, float_status *s)
{
RVVCALL(OPFVV2, vfwadd_wv_h, WOP_WUUU_H, H4, H2, H2, vfwaddw16)
RVVCALL(OPFVV2, vfwadd_wv_w, WOP_WUUU_W, H8, H4, H4, vfwaddw32)
-GEN_VEXT_VV_ENV(vfwadd_wv_h, 2, 4, clearl)
-GEN_VEXT_VV_ENV(vfwadd_wv_w, 4, 8, clearq)
+GEN_VEXT_VV_ENV(vfwadd_wv_h, 4)
+GEN_VEXT_VV_ENV(vfwadd_wv_w, 8)
RVVCALL(OPFVF2, vfwadd_wf_h, WOP_WUUU_H, H4, H2, vfwaddw16)
RVVCALL(OPFVF2, vfwadd_wf_w, WOP_WUUU_W, H8, H4, vfwaddw32)
-GEN_VEXT_VF(vfwadd_wf_h, 2, 4, clearl)
-GEN_VEXT_VF(vfwadd_wf_w, 4, 8, clearq)
+GEN_VEXT_VF(vfwadd_wf_h, 4)
+GEN_VEXT_VF(vfwadd_wf_w, 8)
static uint32_t vfwsubw16(uint32_t a, uint16_t b, float_status *s)
{
RVVCALL(OPFVV2, vfwsub_wv_h, WOP_WUUU_H, H4, H2, H2, vfwsubw16)
RVVCALL(OPFVV2, vfwsub_wv_w, WOP_WUUU_W, H8, H4, H4, vfwsubw32)
-GEN_VEXT_VV_ENV(vfwsub_wv_h, 2, 4, clearl)
-GEN_VEXT_VV_ENV(vfwsub_wv_w, 4, 8, clearq)
+GEN_VEXT_VV_ENV(vfwsub_wv_h, 4)
+GEN_VEXT_VV_ENV(vfwsub_wv_w, 8)
RVVCALL(OPFVF2, vfwsub_wf_h, WOP_WUUU_H, H4, H2, vfwsubw16)
RVVCALL(OPFVF2, vfwsub_wf_w, WOP_WUUU_W, H8, H4, vfwsubw32)
-GEN_VEXT_VF(vfwsub_wf_h, 2, 4, clearl)
-GEN_VEXT_VF(vfwsub_wf_w, 4, 8, clearq)
+GEN_VEXT_VF(vfwsub_wf_h, 4)
+GEN_VEXT_VF(vfwsub_wf_w, 8)
/* Vector Single-Width Floating-Point Multiply/Divide Instructions */
RVVCALL(OPFVV2, vfmul_vv_h, OP_UUU_H, H2, H2, H2, float16_mul)
RVVCALL(OPFVV2, vfmul_vv_w, OP_UUU_W, H4, H4, H4, float32_mul)
RVVCALL(OPFVV2, vfmul_vv_d, OP_UUU_D, H8, H8, H8, float64_mul)
-GEN_VEXT_VV_ENV(vfmul_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_ENV(vfmul_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_ENV(vfmul_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_ENV(vfmul_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmul_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmul_vv_d, 8)
RVVCALL(OPFVF2, vfmul_vf_h, OP_UUU_H, H2, H2, float16_mul)
RVVCALL(OPFVF2, vfmul_vf_w, OP_UUU_W, H4, H4, float32_mul)
RVVCALL(OPFVF2, vfmul_vf_d, OP_UUU_D, H8, H8, float64_mul)
-GEN_VEXT_VF(vfmul_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfmul_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfmul_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfmul_vf_h, 2)
+GEN_VEXT_VF(vfmul_vf_w, 4)
+GEN_VEXT_VF(vfmul_vf_d, 8)
RVVCALL(OPFVV2, vfdiv_vv_h, OP_UUU_H, H2, H2, H2, float16_div)
RVVCALL(OPFVV2, vfdiv_vv_w, OP_UUU_W, H4, H4, H4, float32_div)
RVVCALL(OPFVV2, vfdiv_vv_d, OP_UUU_D, H8, H8, H8, float64_div)
-GEN_VEXT_VV_ENV(vfdiv_vv_h, 2, 2, clearh)
-GEN_VEXT_VV_ENV(vfdiv_vv_w, 4, 4, clearl)
-GEN_VEXT_VV_ENV(vfdiv_vv_d, 8, 8, clearq)
+GEN_VEXT_VV_ENV(vfdiv_vv_h, 2)
+GEN_VEXT_VV_ENV(vfdiv_vv_w, 4)
+GEN_VEXT_VV_ENV(vfdiv_vv_d, 8)
RVVCALL(OPFVF2, vfdiv_vf_h, OP_UUU_H, H2, H2, float16_div)
RVVCALL(OPFVF2, vfdiv_vf_w, OP_UUU_W, H4, H4, float32_div)
RVVCALL(OPFVF2, vfdiv_vf_d, OP_UUU_D, H8, H8, float64_div)
-GEN_VEXT_VF(vfdiv_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfdiv_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfdiv_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfdiv_vf_h, 2)
+GEN_VEXT_VF(vfdiv_vf_w, 4)
+GEN_VEXT_VF(vfdiv_vf_d, 8)
static uint16_t float16_rdiv(uint16_t a, uint16_t b, float_status *s)
{
RVVCALL(OPFVF2, vfrdiv_vf_h, OP_UUU_H, H2, H2, float16_rdiv)
RVVCALL(OPFVF2, vfrdiv_vf_w, OP_UUU_W, H4, H4, float32_rdiv)
RVVCALL(OPFVF2, vfrdiv_vf_d, OP_UUU_D, H8, H8, float64_rdiv)
-GEN_VEXT_VF(vfrdiv_vf_h, 2, 2, clearh)
-GEN_VEXT_VF(vfrdiv_vf_w, 4, 4, clearl)
-GEN_VEXT_VF(vfrdiv_vf_d, 8, 8, clearq)
+GEN_VEXT_VF(vfrdiv_vf_h, 2)
+GEN_VEXT_VF(vfrdiv_vf_w, 4)
+GEN_VEXT_VF(vfrdiv_vf_d, 8)
+
+/* Vector Widening Floating-Point Multiply */
+static uint32_t vfwmul16(uint16_t a, uint16_t b, float_status *s)
+{
+ return float32_mul(float16_to_float32(a, true, s),
+ float16_to_float32(b, true, s), s);
+}
+
+static uint64_t vfwmul32(uint32_t a, uint32_t b, float_status *s)
+{
+ return float64_mul(float32_to_float64(a, s),
+ float32_to_float64(b, s), s);
+
+}
+RVVCALL(OPFVV2, vfwmul_vv_h, WOP_UUU_H, H4, H2, H2, vfwmul16)
+RVVCALL(OPFVV2, vfwmul_vv_w, WOP_UUU_W, H8, H4, H4, vfwmul32)
+GEN_VEXT_VV_ENV(vfwmul_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwmul_vv_w, 8)
+RVVCALL(OPFVF2, vfwmul_vf_h, WOP_UUU_H, H4, H2, vfwmul16)
+RVVCALL(OPFVF2, vfwmul_vf_w, WOP_UUU_W, H8, H4, vfwmul32)
+GEN_VEXT_VF(vfwmul_vf_h, 4)
+GEN_VEXT_VF(vfwmul_vf_w, 8)
+
+/* Vector Single-Width Floating-Point Fused Multiply-Add Instructions */
+#define OPFVV3(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \
+static void do_##NAME(void *vd, void *vs1, void *vs2, int i, \
+ CPURISCVState *env) \
+{ \
+ TX1 s1 = *((T1 *)vs1 + HS1(i)); \
+ TX2 s2 = *((T2 *)vs2 + HS2(i)); \
+ TD d = *((TD *)vd + HD(i)); \
+ *((TD *)vd + HD(i)) = OP(s2, s1, d, &env->fp_status); \
+}
+
+static uint16_t fmacc16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(a, b, d, 0, s);
+}
+
+static uint32_t fmacc32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(a, b, d, 0, s);
+}
+
+static uint64_t fmacc64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(a, b, d, 0, s);
+}
+
+RVVCALL(OPFVV3, vfmacc_vv_h, OP_UUU_H, H2, H2, H2, fmacc16)
+RVVCALL(OPFVV3, vfmacc_vv_w, OP_UUU_W, H4, H4, H4, fmacc32)
+RVVCALL(OPFVV3, vfmacc_vv_d, OP_UUU_D, H8, H8, H8, fmacc64)
+GEN_VEXT_VV_ENV(vfmacc_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmacc_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmacc_vv_d, 8)
+
+#define OPFVF3(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
+static void do_##NAME(void *vd, uint64_t s1, void *vs2, int i, \
+ CPURISCVState *env) \
+{ \
+ TX2 s2 = *((T2 *)vs2 + HS2(i)); \
+ TD d = *((TD *)vd + HD(i)); \
+ *((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1, d, &env->fp_status);\
+}
+
+RVVCALL(OPFVF3, vfmacc_vf_h, OP_UUU_H, H2, H2, fmacc16)
+RVVCALL(OPFVF3, vfmacc_vf_w, OP_UUU_W, H4, H4, fmacc32)
+RVVCALL(OPFVF3, vfmacc_vf_d, OP_UUU_D, H8, H8, fmacc64)
+GEN_VEXT_VF(vfmacc_vf_h, 2)
+GEN_VEXT_VF(vfmacc_vf_w, 4)
+GEN_VEXT_VF(vfmacc_vf_d, 8)
+
+static uint16_t fnmacc16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(a, b, d, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+static uint32_t fnmacc32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(a, b, d, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+static uint64_t fnmacc64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(a, b, d, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfnmacc_vv_h, OP_UUU_H, H2, H2, H2, fnmacc16)
+RVVCALL(OPFVV3, vfnmacc_vv_w, OP_UUU_W, H4, H4, H4, fnmacc32)
+RVVCALL(OPFVV3, vfnmacc_vv_d, OP_UUU_D, H8, H8, H8, fnmacc64)
+GEN_VEXT_VV_ENV(vfnmacc_vv_h, 2)
+GEN_VEXT_VV_ENV(vfnmacc_vv_w, 4)
+GEN_VEXT_VV_ENV(vfnmacc_vv_d, 8)
+RVVCALL(OPFVF3, vfnmacc_vf_h, OP_UUU_H, H2, H2, fnmacc16)
+RVVCALL(OPFVF3, vfnmacc_vf_w, OP_UUU_W, H4, H4, fnmacc32)
+RVVCALL(OPFVF3, vfnmacc_vf_d, OP_UUU_D, H8, H8, fnmacc64)
+GEN_VEXT_VF(vfnmacc_vf_h, 2)
+GEN_VEXT_VF(vfnmacc_vf_w, 4)
+GEN_VEXT_VF(vfnmacc_vf_d, 8)
+
+static uint16_t fmsac16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(a, b, d, float_muladd_negate_c, s);
+}
+
+static uint32_t fmsac32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(a, b, d, float_muladd_negate_c, s);
+}
+
+static uint64_t fmsac64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(a, b, d, float_muladd_negate_c, s);
+}
+
+RVVCALL(OPFVV3, vfmsac_vv_h, OP_UUU_H, H2, H2, H2, fmsac16)
+RVVCALL(OPFVV3, vfmsac_vv_w, OP_UUU_W, H4, H4, H4, fmsac32)
+RVVCALL(OPFVV3, vfmsac_vv_d, OP_UUU_D, H8, H8, H8, fmsac64)
+GEN_VEXT_VV_ENV(vfmsac_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmsac_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmsac_vv_d, 8)
+RVVCALL(OPFVF3, vfmsac_vf_h, OP_UUU_H, H2, H2, fmsac16)
+RVVCALL(OPFVF3, vfmsac_vf_w, OP_UUU_W, H4, H4, fmsac32)
+RVVCALL(OPFVF3, vfmsac_vf_d, OP_UUU_D, H8, H8, fmsac64)
+GEN_VEXT_VF(vfmsac_vf_h, 2)
+GEN_VEXT_VF(vfmsac_vf_w, 4)
+GEN_VEXT_VF(vfmsac_vf_d, 8)
+
+static uint16_t fnmsac16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(a, b, d, float_muladd_negate_product, s);
+}
+
+static uint32_t fnmsac32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(a, b, d, float_muladd_negate_product, s);
+}
+
+static uint64_t fnmsac64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(a, b, d, float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfnmsac_vv_h, OP_UUU_H, H2, H2, H2, fnmsac16)
+RVVCALL(OPFVV3, vfnmsac_vv_w, OP_UUU_W, H4, H4, H4, fnmsac32)
+RVVCALL(OPFVV3, vfnmsac_vv_d, OP_UUU_D, H8, H8, H8, fnmsac64)
+GEN_VEXT_VV_ENV(vfnmsac_vv_h, 2)
+GEN_VEXT_VV_ENV(vfnmsac_vv_w, 4)
+GEN_VEXT_VV_ENV(vfnmsac_vv_d, 8)
+RVVCALL(OPFVF3, vfnmsac_vf_h, OP_UUU_H, H2, H2, fnmsac16)
+RVVCALL(OPFVF3, vfnmsac_vf_w, OP_UUU_W, H4, H4, fnmsac32)
+RVVCALL(OPFVF3, vfnmsac_vf_d, OP_UUU_D, H8, H8, fnmsac64)
+GEN_VEXT_VF(vfnmsac_vf_h, 2)
+GEN_VEXT_VF(vfnmsac_vf_w, 4)
+GEN_VEXT_VF(vfnmsac_vf_d, 8)
+
+static uint16_t fmadd16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(d, b, a, 0, s);
+}
+
+static uint32_t fmadd32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(d, b, a, 0, s);
+}
+
+static uint64_t fmadd64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(d, b, a, 0, s);
+}
+
+RVVCALL(OPFVV3, vfmadd_vv_h, OP_UUU_H, H2, H2, H2, fmadd16)
+RVVCALL(OPFVV3, vfmadd_vv_w, OP_UUU_W, H4, H4, H4, fmadd32)
+RVVCALL(OPFVV3, vfmadd_vv_d, OP_UUU_D, H8, H8, H8, fmadd64)
+GEN_VEXT_VV_ENV(vfmadd_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmadd_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmadd_vv_d, 8)
+RVVCALL(OPFVF3, vfmadd_vf_h, OP_UUU_H, H2, H2, fmadd16)
+RVVCALL(OPFVF3, vfmadd_vf_w, OP_UUU_W, H4, H4, fmadd32)
+RVVCALL(OPFVF3, vfmadd_vf_d, OP_UUU_D, H8, H8, fmadd64)
+GEN_VEXT_VF(vfmadd_vf_h, 2)
+GEN_VEXT_VF(vfmadd_vf_w, 4)
+GEN_VEXT_VF(vfmadd_vf_d, 8)
+
+static uint16_t fnmadd16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(d, b, a, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+static uint32_t fnmadd32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(d, b, a, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+static uint64_t fnmadd64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(d, b, a, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfnmadd_vv_h, OP_UUU_H, H2, H2, H2, fnmadd16)
+RVVCALL(OPFVV3, vfnmadd_vv_w, OP_UUU_W, H4, H4, H4, fnmadd32)
+RVVCALL(OPFVV3, vfnmadd_vv_d, OP_UUU_D, H8, H8, H8, fnmadd64)
+GEN_VEXT_VV_ENV(vfnmadd_vv_h, 2)
+GEN_VEXT_VV_ENV(vfnmadd_vv_w, 4)
+GEN_VEXT_VV_ENV(vfnmadd_vv_d, 8)
+RVVCALL(OPFVF3, vfnmadd_vf_h, OP_UUU_H, H2, H2, fnmadd16)
+RVVCALL(OPFVF3, vfnmadd_vf_w, OP_UUU_W, H4, H4, fnmadd32)
+RVVCALL(OPFVF3, vfnmadd_vf_d, OP_UUU_D, H8, H8, fnmadd64)
+GEN_VEXT_VF(vfnmadd_vf_h, 2)
+GEN_VEXT_VF(vfnmadd_vf_w, 4)
+GEN_VEXT_VF(vfnmadd_vf_d, 8)
+
+static uint16_t fmsub16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(d, b, a, float_muladd_negate_c, s);
+}
+
+static uint32_t fmsub32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(d, b, a, float_muladd_negate_c, s);
+}
+
+static uint64_t fmsub64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(d, b, a, float_muladd_negate_c, s);
+}
+
+RVVCALL(OPFVV3, vfmsub_vv_h, OP_UUU_H, H2, H2, H2, fmsub16)
+RVVCALL(OPFVV3, vfmsub_vv_w, OP_UUU_W, H4, H4, H4, fmsub32)
+RVVCALL(OPFVV3, vfmsub_vv_d, OP_UUU_D, H8, H8, H8, fmsub64)
+GEN_VEXT_VV_ENV(vfmsub_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmsub_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmsub_vv_d, 8)
+RVVCALL(OPFVF3, vfmsub_vf_h, OP_UUU_H, H2, H2, fmsub16)
+RVVCALL(OPFVF3, vfmsub_vf_w, OP_UUU_W, H4, H4, fmsub32)
+RVVCALL(OPFVF3, vfmsub_vf_d, OP_UUU_D, H8, H8, fmsub64)
+GEN_VEXT_VF(vfmsub_vf_h, 2)
+GEN_VEXT_VF(vfmsub_vf_w, 4)
+GEN_VEXT_VF(vfmsub_vf_d, 8)
+
+static uint16_t fnmsub16(uint16_t a, uint16_t b, uint16_t d, float_status *s)
+{
+ return float16_muladd(d, b, a, float_muladd_negate_product, s);
+}
+
+static uint32_t fnmsub32(uint32_t a, uint32_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(d, b, a, float_muladd_negate_product, s);
+}
+
+static uint64_t fnmsub64(uint64_t a, uint64_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(d, b, a, float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfnmsub_vv_h, OP_UUU_H, H2, H2, H2, fnmsub16)
+RVVCALL(OPFVV3, vfnmsub_vv_w, OP_UUU_W, H4, H4, H4, fnmsub32)
+RVVCALL(OPFVV3, vfnmsub_vv_d, OP_UUU_D, H8, H8, H8, fnmsub64)
+GEN_VEXT_VV_ENV(vfnmsub_vv_h, 2)
+GEN_VEXT_VV_ENV(vfnmsub_vv_w, 4)
+GEN_VEXT_VV_ENV(vfnmsub_vv_d, 8)
+RVVCALL(OPFVF3, vfnmsub_vf_h, OP_UUU_H, H2, H2, fnmsub16)
+RVVCALL(OPFVF3, vfnmsub_vf_w, OP_UUU_W, H4, H4, fnmsub32)
+RVVCALL(OPFVF3, vfnmsub_vf_d, OP_UUU_D, H8, H8, fnmsub64)
+GEN_VEXT_VF(vfnmsub_vf_h, 2)
+GEN_VEXT_VF(vfnmsub_vf_w, 4)
+GEN_VEXT_VF(vfnmsub_vf_d, 8)
+
+/* Vector Widening Floating-Point Fused Multiply-Add Instructions */
+static uint32_t fwmacc16(uint16_t a, uint16_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(float16_to_float32(a, true, s),
+ float16_to_float32(b, true, s), d, 0, s);
+}
+
+static uint64_t fwmacc32(uint32_t a, uint32_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(float32_to_float64(a, s),
+ float32_to_float64(b, s), d, 0, s);
+}
+
+RVVCALL(OPFVV3, vfwmacc_vv_h, WOP_UUU_H, H4, H2, H2, fwmacc16)
+RVVCALL(OPFVV3, vfwmacc_vv_w, WOP_UUU_W, H8, H4, H4, fwmacc32)
+GEN_VEXT_VV_ENV(vfwmacc_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwmacc_vv_w, 8)
+RVVCALL(OPFVF3, vfwmacc_vf_h, WOP_UUU_H, H4, H2, fwmacc16)
+RVVCALL(OPFVF3, vfwmacc_vf_w, WOP_UUU_W, H8, H4, fwmacc32)
+GEN_VEXT_VF(vfwmacc_vf_h, 4)
+GEN_VEXT_VF(vfwmacc_vf_w, 8)
+
+static uint32_t fwnmacc16(uint16_t a, uint16_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(float16_to_float32(a, true, s),
+ float16_to_float32(b, true, s), d,
+ float_muladd_negate_c | float_muladd_negate_product,
+ s);
+}
+
+static uint64_t fwnmacc32(uint32_t a, uint32_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(float32_to_float64(a, s), float32_to_float64(b, s),
+ d, float_muladd_negate_c |
+ float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfwnmacc_vv_h, WOP_UUU_H, H4, H2, H2, fwnmacc16)
+RVVCALL(OPFVV3, vfwnmacc_vv_w, WOP_UUU_W, H8, H4, H4, fwnmacc32)
+GEN_VEXT_VV_ENV(vfwnmacc_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwnmacc_vv_w, 8)
+RVVCALL(OPFVF3, vfwnmacc_vf_h, WOP_UUU_H, H4, H2, fwnmacc16)
+RVVCALL(OPFVF3, vfwnmacc_vf_w, WOP_UUU_W, H8, H4, fwnmacc32)
+GEN_VEXT_VF(vfwnmacc_vf_h, 4)
+GEN_VEXT_VF(vfwnmacc_vf_w, 8)
+
+static uint32_t fwmsac16(uint16_t a, uint16_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(float16_to_float32(a, true, s),
+ float16_to_float32(b, true, s), d,
+ float_muladd_negate_c, s);
+}
+
+static uint64_t fwmsac32(uint32_t a, uint32_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(float32_to_float64(a, s),
+ float32_to_float64(b, s), d,
+ float_muladd_negate_c, s);
+}
+
+RVVCALL(OPFVV3, vfwmsac_vv_h, WOP_UUU_H, H4, H2, H2, fwmsac16)
+RVVCALL(OPFVV3, vfwmsac_vv_w, WOP_UUU_W, H8, H4, H4, fwmsac32)
+GEN_VEXT_VV_ENV(vfwmsac_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwmsac_vv_w, 8)
+RVVCALL(OPFVF3, vfwmsac_vf_h, WOP_UUU_H, H4, H2, fwmsac16)
+RVVCALL(OPFVF3, vfwmsac_vf_w, WOP_UUU_W, H8, H4, fwmsac32)
+GEN_VEXT_VF(vfwmsac_vf_h, 4)
+GEN_VEXT_VF(vfwmsac_vf_w, 8)
+
+static uint32_t fwnmsac16(uint16_t a, uint16_t b, uint32_t d, float_status *s)
+{
+ return float32_muladd(float16_to_float32(a, true, s),
+ float16_to_float32(b, true, s), d,
+ float_muladd_negate_product, s);
+}
+
+static uint64_t fwnmsac32(uint32_t a, uint32_t b, uint64_t d, float_status *s)
+{
+ return float64_muladd(float32_to_float64(a, s),
+ float32_to_float64(b, s), d,
+ float_muladd_negate_product, s);
+}
+
+RVVCALL(OPFVV3, vfwnmsac_vv_h, WOP_UUU_H, H4, H2, H2, fwnmsac16)
+RVVCALL(OPFVV3, vfwnmsac_vv_w, WOP_UUU_W, H8, H4, H4, fwnmsac32)
+GEN_VEXT_VV_ENV(vfwnmsac_vv_h, 4)
+GEN_VEXT_VV_ENV(vfwnmsac_vv_w, 8)
+RVVCALL(OPFVF3, vfwnmsac_vf_h, WOP_UUU_H, H4, H2, fwnmsac16)
+RVVCALL(OPFVF3, vfwnmsac_vf_w, WOP_UUU_W, H8, H4, fwnmsac32)
+GEN_VEXT_VF(vfwnmsac_vf_h, 4)
+GEN_VEXT_VF(vfwnmsac_vf_w, 8)
+
+/* Vector Floating-Point Square-Root Instruction */
+/* (TD, T2, TX2) */
+#define OP_UU_H uint16_t, uint16_t, uint16_t
+#define OP_UU_W uint32_t, uint32_t, uint32_t
+#define OP_UU_D uint64_t, uint64_t, uint64_t
+
+#define OPFVV1(NAME, TD, T2, TX2, HD, HS2, OP) \
+static void do_##NAME(void *vd, void *vs2, int i, \
+ CPURISCVState *env) \
+{ \
+ TX2 s2 = *((T2 *)vs2 + HS2(i)); \
+ *((TD *)vd + HD(i)) = OP(s2, &env->fp_status); \
+}
+
+#define GEN_VEXT_V_ENV(NAME, ESZ) \
+void HELPER(NAME)(void *vd, void *v0, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t total_elems = \
+ vext_get_total_elems(env, desc, ESZ); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ if (vl == 0) { \
+ return; \
+ } \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * ESZ, \
+ (i + 1) * ESZ); \
+ continue; \
+ } \
+ do_##NAME(vd, vs2, i, env); \
+ } \
+ env->vstart = 0; \
+ vext_set_elems_1s(vd, vta, vl * ESZ, \
+ total_elems * ESZ); \
+}
+
+RVVCALL(OPFVV1, vfsqrt_v_h, OP_UU_H, H2, H2, float16_sqrt)
+RVVCALL(OPFVV1, vfsqrt_v_w, OP_UU_W, H4, H4, float32_sqrt)
+RVVCALL(OPFVV1, vfsqrt_v_d, OP_UU_D, H8, H8, float64_sqrt)
+GEN_VEXT_V_ENV(vfsqrt_v_h, 2)
+GEN_VEXT_V_ENV(vfsqrt_v_w, 4)
+GEN_VEXT_V_ENV(vfsqrt_v_d, 8)
+
+/*
+ * Vector Floating-Point Reciprocal Square-Root Estimate Instruction
+ *
+ * Adapted from riscv-v-spec recip.c:
+ * https://github.com/riscv/riscv-v-spec/blob/master/recip.c
+ */
+static uint64_t frsqrt7(uint64_t f, int exp_size, int frac_size)
+{
+ uint64_t sign = extract64(f, frac_size + exp_size, 1);
+ uint64_t exp = extract64(f, frac_size, exp_size);
+ uint64_t frac = extract64(f, 0, frac_size);
+
+ const uint8_t lookup_table[] = {
+ 52, 51, 50, 48, 47, 46, 44, 43,
+ 42, 41, 40, 39, 38, 36, 35, 34,
+ 33, 32, 31, 30, 30, 29, 28, 27,
+ 26, 25, 24, 23, 23, 22, 21, 20,
+ 19, 19, 18, 17, 16, 16, 15, 14,
+ 14, 13, 12, 12, 11, 10, 10, 9,
+ 9, 8, 7, 7, 6, 6, 5, 4,
+ 4, 3, 3, 2, 2, 1, 1, 0,
+ 127, 125, 123, 121, 119, 118, 116, 114,
+ 113, 111, 109, 108, 106, 105, 103, 102,
+ 100, 99, 97, 96, 95, 93, 92, 91,
+ 90, 88, 87, 86, 85, 84, 83, 82,
+ 80, 79, 78, 77, 76, 75, 74, 73,
+ 72, 71, 70, 70, 69, 68, 67, 66,
+ 65, 64, 63, 63, 62, 61, 60, 59,
+ 59, 58, 57, 56, 56, 55, 54, 53
+ };
+ const int precision = 7;
+
+ if (exp == 0 && frac != 0) { /* subnormal */
+ /* Normalize the subnormal. */
+ while (extract64(frac, frac_size - 1, 1) == 0) {
+ exp--;
+ frac <<= 1;
+ }
+
+ frac = (frac << 1) & MAKE_64BIT_MASK(0, frac_size);
+ }
+
+ int idx = ((exp & 1) << (precision - 1)) |
+ (frac >> (frac_size - precision + 1));
+ uint64_t out_frac = (uint64_t)(lookup_table[idx]) <<
+ (frac_size - precision);
+ uint64_t out_exp = (3 * MAKE_64BIT_MASK(0, exp_size - 1) + ~exp) / 2;
+
+ uint64_t val = 0;
+ val = deposit64(val, 0, frac_size, out_frac);
+ val = deposit64(val, frac_size, exp_size, out_exp);
+ val = deposit64(val, frac_size + exp_size, 1, sign);
+ return val;
+}
+
+static float16 frsqrt7_h(float16 f, float_status *s)
+{
+ int exp_size = 5, frac_size = 10;
+ bool sign = float16_is_neg(f);
+
+ /*
+ * frsqrt7(sNaN) = canonical NaN
+ * frsqrt7(-inf) = canonical NaN
+ * frsqrt7(-normal) = canonical NaN
+ * frsqrt7(-subnormal) = canonical NaN
+ */
+ if (float16_is_signaling_nan(f, s) ||
+ (float16_is_infinity(f) && sign) ||
+ (float16_is_normal(f) && sign) ||
+ (float16_is_zero_or_denormal(f) && !float16_is_zero(f) && sign)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float16_default_nan(s);
+ }
+
+ /* frsqrt7(qNaN) = canonical NaN */
+ if (float16_is_quiet_nan(f, s)) {
+ return float16_default_nan(s);
+ }
+
+ /* frsqrt7(+-0) = +-inf */
+ if (float16_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float16_set_sign(float16_infinity, sign);
+ }
+
+ /* frsqrt7(+inf) = +0 */
+ if (float16_is_infinity(f) && !sign) {
+ return float16_set_sign(float16_zero, sign);
+ }
+
+ /* +normal, +subnormal */
+ uint64_t val = frsqrt7(f, exp_size, frac_size);
+ return make_float16(val);
+}
+
+static float32 frsqrt7_s(float32 f, float_status *s)
+{
+ int exp_size = 8, frac_size = 23;
+ bool sign = float32_is_neg(f);
+
+ /*
+ * frsqrt7(sNaN) = canonical NaN
+ * frsqrt7(-inf) = canonical NaN
+ * frsqrt7(-normal) = canonical NaN
+ * frsqrt7(-subnormal) = canonical NaN
+ */
+ if (float32_is_signaling_nan(f, s) ||
+ (float32_is_infinity(f) && sign) ||
+ (float32_is_normal(f) && sign) ||
+ (float32_is_zero_or_denormal(f) && !float32_is_zero(f) && sign)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float32_default_nan(s);
+ }
+
+ /* frsqrt7(qNaN) = canonical NaN */
+ if (float32_is_quiet_nan(f, s)) {
+ return float32_default_nan(s);
+ }
+
+ /* frsqrt7(+-0) = +-inf */
+ if (float32_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float32_set_sign(float32_infinity, sign);
+ }
+
+ /* frsqrt7(+inf) = +0 */
+ if (float32_is_infinity(f) && !sign) {
+ return float32_set_sign(float32_zero, sign);
+ }
+
+ /* +normal, +subnormal */
+ uint64_t val = frsqrt7(f, exp_size, frac_size);
+ return make_float32(val);
+}
+
+static float64 frsqrt7_d(float64 f, float_status *s)
+{
+ int exp_size = 11, frac_size = 52;
+ bool sign = float64_is_neg(f);
+
+ /*
+ * frsqrt7(sNaN) = canonical NaN
+ * frsqrt7(-inf) = canonical NaN
+ * frsqrt7(-normal) = canonical NaN
+ * frsqrt7(-subnormal) = canonical NaN
+ */
+ if (float64_is_signaling_nan(f, s) ||
+ (float64_is_infinity(f) && sign) ||
+ (float64_is_normal(f) && sign) ||
+ (float64_is_zero_or_denormal(f) && !float64_is_zero(f) && sign)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float64_default_nan(s);
+ }
+
+ /* frsqrt7(qNaN) = canonical NaN */
+ if (float64_is_quiet_nan(f, s)) {
+ return float64_default_nan(s);
+ }
+
+ /* frsqrt7(+-0) = +-inf */
+ if (float64_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float64_set_sign(float64_infinity, sign);
+ }
+
+ /* frsqrt7(+inf) = +0 */
+ if (float64_is_infinity(f) && !sign) {
+ return float64_set_sign(float64_zero, sign);
+ }
+
+ /* +normal, +subnormal */
+ uint64_t val = frsqrt7(f, exp_size, frac_size);
+ return make_float64(val);
+}
+
+RVVCALL(OPFVV1, vfrsqrt7_v_h, OP_UU_H, H2, H2, frsqrt7_h)
+RVVCALL(OPFVV1, vfrsqrt7_v_w, OP_UU_W, H4, H4, frsqrt7_s)
+RVVCALL(OPFVV1, vfrsqrt7_v_d, OP_UU_D, H8, H8, frsqrt7_d)
+GEN_VEXT_V_ENV(vfrsqrt7_v_h, 2)
+GEN_VEXT_V_ENV(vfrsqrt7_v_w, 4)
+GEN_VEXT_V_ENV(vfrsqrt7_v_d, 8)
+
+/*
+ * Vector Floating-Point Reciprocal Estimate Instruction
+ *
+ * Adapted from riscv-v-spec recip.c:
+ * https://github.com/riscv/riscv-v-spec/blob/master/recip.c
+ */
+static uint64_t frec7(uint64_t f, int exp_size, int frac_size,
+ float_status *s)
+{
+ uint64_t sign = extract64(f, frac_size + exp_size, 1);
+ uint64_t exp = extract64(f, frac_size, exp_size);
+ uint64_t frac = extract64(f, 0, frac_size);
+
+ const uint8_t lookup_table[] = {
+ 127, 125, 123, 121, 119, 117, 116, 114,
+ 112, 110, 109, 107, 105, 104, 102, 100,
+ 99, 97, 96, 94, 93, 91, 90, 88,
+ 87, 85, 84, 83, 81, 80, 79, 77,
+ 76, 75, 74, 72, 71, 70, 69, 68,
+ 66, 65, 64, 63, 62, 61, 60, 59,
+ 58, 57, 56, 55, 54, 53, 52, 51,
+ 50, 49, 48, 47, 46, 45, 44, 43,
+ 42, 41, 40, 40, 39, 38, 37, 36,
+ 35, 35, 34, 33, 32, 31, 31, 30,
+ 29, 28, 28, 27, 26, 25, 25, 24,
+ 23, 23, 22, 21, 21, 20, 19, 19,
+ 18, 17, 17, 16, 15, 15, 14, 14,
+ 13, 12, 12, 11, 11, 10, 9, 9,
+ 8, 8, 7, 7, 6, 5, 5, 4,
+ 4, 3, 3, 2, 2, 1, 1, 0
+ };
+ const int precision = 7;
+
+ if (exp == 0 && frac != 0) { /* subnormal */
+ /* Normalize the subnormal. */
+ while (extract64(frac, frac_size - 1, 1) == 0) {
+ exp--;
+ frac <<= 1;
+ }
+
+ frac = (frac << 1) & MAKE_64BIT_MASK(0, frac_size);
+
+ if (exp != 0 && exp != UINT64_MAX) {
+ /*
+ * Overflow to inf or max value of same sign,
+ * depending on sign and rounding mode.
+ */
+ s->float_exception_flags |= (float_flag_inexact |
+ float_flag_overflow);
+
+ if ((s->float_rounding_mode == float_round_to_zero) ||
+ ((s->float_rounding_mode == float_round_down) && !sign) ||
+ ((s->float_rounding_mode == float_round_up) && sign)) {
+ /* Return greatest/negative finite value. */
+ return (sign << (exp_size + frac_size)) |
+ (MAKE_64BIT_MASK(frac_size, exp_size) - 1);
+ } else {
+ /* Return +-inf. */
+ return (sign << (exp_size + frac_size)) |
+ MAKE_64BIT_MASK(frac_size, exp_size);
+ }
+ }
+ }
+
+ int idx = frac >> (frac_size - precision);
+ uint64_t out_frac = (uint64_t)(lookup_table[idx]) <<
+ (frac_size - precision);
+ uint64_t out_exp = 2 * MAKE_64BIT_MASK(0, exp_size - 1) + ~exp;
+
+ if (out_exp == 0 || out_exp == UINT64_MAX) {
+ /*
+ * The result is subnormal, but don't raise the underflow exception,
+ * because there's no additional loss of precision.
+ */
+ out_frac = (out_frac >> 1) | MAKE_64BIT_MASK(frac_size - 1, 1);
+ if (out_exp == UINT64_MAX) {
+ out_frac >>= 1;
+ out_exp = 0;
+ }
+ }
+
+ uint64_t val = 0;
+ val = deposit64(val, 0, frac_size, out_frac);
+ val = deposit64(val, frac_size, exp_size, out_exp);
+ val = deposit64(val, frac_size + exp_size, 1, sign);
+ return val;
+}
+
+static float16 frec7_h(float16 f, float_status *s)
+{
+ int exp_size = 5, frac_size = 10;
+ bool sign = float16_is_neg(f);
+
+ /* frec7(+-inf) = +-0 */
+ if (float16_is_infinity(f)) {
+ return float16_set_sign(float16_zero, sign);
+ }
+
+ /* frec7(+-0) = +-inf */
+ if (float16_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float16_set_sign(float16_infinity, sign);
+ }
+
+ /* frec7(sNaN) = canonical NaN */
+ if (float16_is_signaling_nan(f, s)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float16_default_nan(s);
+ }
+
+ /* frec7(qNaN) = canonical NaN */
+ if (float16_is_quiet_nan(f, s)) {
+ return float16_default_nan(s);
+ }
+
+ /* +-normal, +-subnormal */
+ uint64_t val = frec7(f, exp_size, frac_size, s);
+ return make_float16(val);
+}
+
+static float32 frec7_s(float32 f, float_status *s)
+{
+ int exp_size = 8, frac_size = 23;
+ bool sign = float32_is_neg(f);
+
+ /* frec7(+-inf) = +-0 */
+ if (float32_is_infinity(f)) {
+ return float32_set_sign(float32_zero, sign);
+ }
+
+ /* frec7(+-0) = +-inf */
+ if (float32_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float32_set_sign(float32_infinity, sign);
+ }
+
+ /* frec7(sNaN) = canonical NaN */
+ if (float32_is_signaling_nan(f, s)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float32_default_nan(s);
+ }
+
+ /* frec7(qNaN) = canonical NaN */
+ if (float32_is_quiet_nan(f, s)) {
+ return float32_default_nan(s);
+ }
+
+ /* +-normal, +-subnormal */
+ uint64_t val = frec7(f, exp_size, frac_size, s);
+ return make_float32(val);
+}
+
+static float64 frec7_d(float64 f, float_status *s)
+{
+ int exp_size = 11, frac_size = 52;
+ bool sign = float64_is_neg(f);
+
+ /* frec7(+-inf) = +-0 */
+ if (float64_is_infinity(f)) {
+ return float64_set_sign(float64_zero, sign);
+ }
+
+ /* frec7(+-0) = +-inf */
+ if (float64_is_zero(f)) {
+ s->float_exception_flags |= float_flag_divbyzero;
+ return float64_set_sign(float64_infinity, sign);
+ }
+
+ /* frec7(sNaN) = canonical NaN */
+ if (float64_is_signaling_nan(f, s)) {
+ s->float_exception_flags |= float_flag_invalid;
+ return float64_default_nan(s);
+ }
+
+ /* frec7(qNaN) = canonical NaN */
+ if (float64_is_quiet_nan(f, s)) {
+ return float64_default_nan(s);
+ }
+
+ /* +-normal, +-subnormal */
+ uint64_t val = frec7(f, exp_size, frac_size, s);
+ return make_float64(val);
+}
+
+RVVCALL(OPFVV1, vfrec7_v_h, OP_UU_H, H2, H2, frec7_h)
+RVVCALL(OPFVV1, vfrec7_v_w, OP_UU_W, H4, H4, frec7_s)
+RVVCALL(OPFVV1, vfrec7_v_d, OP_UU_D, H8, H8, frec7_d)
+GEN_VEXT_V_ENV(vfrec7_v_h, 2)
+GEN_VEXT_V_ENV(vfrec7_v_w, 4)
+GEN_VEXT_V_ENV(vfrec7_v_d, 8)
+
+/* Vector Floating-Point MIN/MAX Instructions */
+RVVCALL(OPFVV2, vfmin_vv_h, OP_UUU_H, H2, H2, H2, float16_minimum_number)
+RVVCALL(OPFVV2, vfmin_vv_w, OP_UUU_W, H4, H4, H4, float32_minimum_number)
+RVVCALL(OPFVV2, vfmin_vv_d, OP_UUU_D, H8, H8, H8, float64_minimum_number)
+GEN_VEXT_VV_ENV(vfmin_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmin_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmin_vv_d, 8)
+RVVCALL(OPFVF2, vfmin_vf_h, OP_UUU_H, H2, H2, float16_minimum_number)
+RVVCALL(OPFVF2, vfmin_vf_w, OP_UUU_W, H4, H4, float32_minimum_number)
+RVVCALL(OPFVF2, vfmin_vf_d, OP_UUU_D, H8, H8, float64_minimum_number)
+GEN_VEXT_VF(vfmin_vf_h, 2)
+GEN_VEXT_VF(vfmin_vf_w, 4)
+GEN_VEXT_VF(vfmin_vf_d, 8)
+
+RVVCALL(OPFVV2, vfmax_vv_h, OP_UUU_H, H2, H2, H2, float16_maximum_number)
+RVVCALL(OPFVV2, vfmax_vv_w, OP_UUU_W, H4, H4, H4, float32_maximum_number)
+RVVCALL(OPFVV2, vfmax_vv_d, OP_UUU_D, H8, H8, H8, float64_maximum_number)
+GEN_VEXT_VV_ENV(vfmax_vv_h, 2)
+GEN_VEXT_VV_ENV(vfmax_vv_w, 4)
+GEN_VEXT_VV_ENV(vfmax_vv_d, 8)
+RVVCALL(OPFVF2, vfmax_vf_h, OP_UUU_H, H2, H2, float16_maximum_number)
+RVVCALL(OPFVF2, vfmax_vf_w, OP_UUU_W, H4, H4, float32_maximum_number)
+RVVCALL(OPFVF2, vfmax_vf_d, OP_UUU_D, H8, H8, float64_maximum_number)
+GEN_VEXT_VF(vfmax_vf_h, 2)
+GEN_VEXT_VF(vfmax_vf_w, 4)
+GEN_VEXT_VF(vfmax_vf_d, 8)
+
+/* Vector Floating-Point Sign-Injection Instructions */
+static uint16_t fsgnj16(uint16_t a, uint16_t b, float_status *s)
+{
+ return deposit64(b, 0, 15, a);
+}
+
+static uint32_t fsgnj32(uint32_t a, uint32_t b, float_status *s)
+{
+ return deposit64(b, 0, 31, a);
+}
+
+static uint64_t fsgnj64(uint64_t a, uint64_t b, float_status *s)
+{
+ return deposit64(b, 0, 63, a);
+}
+
+RVVCALL(OPFVV2, vfsgnj_vv_h, OP_UUU_H, H2, H2, H2, fsgnj16)
+RVVCALL(OPFVV2, vfsgnj_vv_w, OP_UUU_W, H4, H4, H4, fsgnj32)
+RVVCALL(OPFVV2, vfsgnj_vv_d, OP_UUU_D, H8, H8, H8, fsgnj64)
+GEN_VEXT_VV_ENV(vfsgnj_vv_h, 2)
+GEN_VEXT_VV_ENV(vfsgnj_vv_w, 4)
+GEN_VEXT_VV_ENV(vfsgnj_vv_d, 8)
+RVVCALL(OPFVF2, vfsgnj_vf_h, OP_UUU_H, H2, H2, fsgnj16)
+RVVCALL(OPFVF2, vfsgnj_vf_w, OP_UUU_W, H4, H4, fsgnj32)
+RVVCALL(OPFVF2, vfsgnj_vf_d, OP_UUU_D, H8, H8, fsgnj64)
+GEN_VEXT_VF(vfsgnj_vf_h, 2)
+GEN_VEXT_VF(vfsgnj_vf_w, 4)
+GEN_VEXT_VF(vfsgnj_vf_d, 8)
+
+static uint16_t fsgnjn16(uint16_t a, uint16_t b, float_status *s)
+{
+ return deposit64(~b, 0, 15, a);
+}
+
+static uint32_t fsgnjn32(uint32_t a, uint32_t b, float_status *s)
+{
+ return deposit64(~b, 0, 31, a);
+}
+
+static uint64_t fsgnjn64(uint64_t a, uint64_t b, float_status *s)
+{
+ return deposit64(~b, 0, 63, a);
+}
+
+RVVCALL(OPFVV2, vfsgnjn_vv_h, OP_UUU_H, H2, H2, H2, fsgnjn16)
+RVVCALL(OPFVV2, vfsgnjn_vv_w, OP_UUU_W, H4, H4, H4, fsgnjn32)
+RVVCALL(OPFVV2, vfsgnjn_vv_d, OP_UUU_D, H8, H8, H8, fsgnjn64)
+GEN_VEXT_VV_ENV(vfsgnjn_vv_h, 2)
+GEN_VEXT_VV_ENV(vfsgnjn_vv_w, 4)
+GEN_VEXT_VV_ENV(vfsgnjn_vv_d, 8)
+RVVCALL(OPFVF2, vfsgnjn_vf_h, OP_UUU_H, H2, H2, fsgnjn16)
+RVVCALL(OPFVF2, vfsgnjn_vf_w, OP_UUU_W, H4, H4, fsgnjn32)
+RVVCALL(OPFVF2, vfsgnjn_vf_d, OP_UUU_D, H8, H8, fsgnjn64)
+GEN_VEXT_VF(vfsgnjn_vf_h, 2)
+GEN_VEXT_VF(vfsgnjn_vf_w, 4)
+GEN_VEXT_VF(vfsgnjn_vf_d, 8)
+
+static uint16_t fsgnjx16(uint16_t a, uint16_t b, float_status *s)
+{
+ return deposit64(b ^ a, 0, 15, a);
+}
+
+static uint32_t fsgnjx32(uint32_t a, uint32_t b, float_status *s)
+{
+ return deposit64(b ^ a, 0, 31, a);
+}
+
+static uint64_t fsgnjx64(uint64_t a, uint64_t b, float_status *s)
+{
+ return deposit64(b ^ a, 0, 63, a);
+}
+
+RVVCALL(OPFVV2, vfsgnjx_vv_h, OP_UUU_H, H2, H2, H2, fsgnjx16)
+RVVCALL(OPFVV2, vfsgnjx_vv_w, OP_UUU_W, H4, H4, H4, fsgnjx32)
+RVVCALL(OPFVV2, vfsgnjx_vv_d, OP_UUU_D, H8, H8, H8, fsgnjx64)
+GEN_VEXT_VV_ENV(vfsgnjx_vv_h, 2)
+GEN_VEXT_VV_ENV(vfsgnjx_vv_w, 4)
+GEN_VEXT_VV_ENV(vfsgnjx_vv_d, 8)
+RVVCALL(OPFVF2, vfsgnjx_vf_h, OP_UUU_H, H2, H2, fsgnjx16)
+RVVCALL(OPFVF2, vfsgnjx_vf_w, OP_UUU_W, H4, H4, fsgnjx32)
+RVVCALL(OPFVF2, vfsgnjx_vf_d, OP_UUU_D, H8, H8, fsgnjx64)
+GEN_VEXT_VF(vfsgnjx_vf_h, 2)
+GEN_VEXT_VF(vfsgnjx_vf_w, 4)
+GEN_VEXT_VF(vfsgnjx_vf_d, 8)
+
+/* Vector Floating-Point Compare Instructions */
+#define GEN_VEXT_CMP_VV_ENV(NAME, ETYPE, H, DO_OP) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
+ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ if (vma) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
+ continue; \
+ } \
+ vext_set_elem_mask(vd, i, \
+ DO_OP(s2, s1, &env->fp_status)); \
+ } \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
+ } \
+}
+
+GEN_VEXT_CMP_VV_ENV(vmfeq_vv_h, uint16_t, H2, float16_eq_quiet)
+GEN_VEXT_CMP_VV_ENV(vmfeq_vv_w, uint32_t, H4, float32_eq_quiet)
+GEN_VEXT_CMP_VV_ENV(vmfeq_vv_d, uint64_t, H8, float64_eq_quiet)
+
+#define GEN_VEXT_CMP_VF(NAME, ETYPE, H, DO_OP) \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ if (vma) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
+ continue; \
+ } \
+ vext_set_elem_mask(vd, i, \
+ DO_OP(s2, (ETYPE)s1, &env->fp_status)); \
+ } \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
+ } \
+}
+
+GEN_VEXT_CMP_VF(vmfeq_vf_h, uint16_t, H2, float16_eq_quiet)
+GEN_VEXT_CMP_VF(vmfeq_vf_w, uint32_t, H4, float32_eq_quiet)
+GEN_VEXT_CMP_VF(vmfeq_vf_d, uint64_t, H8, float64_eq_quiet)
+
+static bool vmfne16(uint16_t a, uint16_t b, float_status *s)
+{
+ FloatRelation compare = float16_compare_quiet(a, b, s);
+ return compare != float_relation_equal;
+}
+
+static bool vmfne32(uint32_t a, uint32_t b, float_status *s)
+{
+ FloatRelation compare = float32_compare_quiet(a, b, s);
+ return compare != float_relation_equal;
+}
+
+static bool vmfne64(uint64_t a, uint64_t b, float_status *s)
+{
+ FloatRelation compare = float64_compare_quiet(a, b, s);
+ return compare != float_relation_equal;
+}
+
+GEN_VEXT_CMP_VV_ENV(vmfne_vv_h, uint16_t, H2, vmfne16)
+GEN_VEXT_CMP_VV_ENV(vmfne_vv_w, uint32_t, H4, vmfne32)
+GEN_VEXT_CMP_VV_ENV(vmfne_vv_d, uint64_t, H8, vmfne64)
+GEN_VEXT_CMP_VF(vmfne_vf_h, uint16_t, H2, vmfne16)
+GEN_VEXT_CMP_VF(vmfne_vf_w, uint32_t, H4, vmfne32)
+GEN_VEXT_CMP_VF(vmfne_vf_d, uint64_t, H8, vmfne64)
+
+GEN_VEXT_CMP_VV_ENV(vmflt_vv_h, uint16_t, H2, float16_lt)
+GEN_VEXT_CMP_VV_ENV(vmflt_vv_w, uint32_t, H4, float32_lt)
+GEN_VEXT_CMP_VV_ENV(vmflt_vv_d, uint64_t, H8, float64_lt)
+GEN_VEXT_CMP_VF(vmflt_vf_h, uint16_t, H2, float16_lt)
+GEN_VEXT_CMP_VF(vmflt_vf_w, uint32_t, H4, float32_lt)
+GEN_VEXT_CMP_VF(vmflt_vf_d, uint64_t, H8, float64_lt)
+
+GEN_VEXT_CMP_VV_ENV(vmfle_vv_h, uint16_t, H2, float16_le)
+GEN_VEXT_CMP_VV_ENV(vmfle_vv_w, uint32_t, H4, float32_le)
+GEN_VEXT_CMP_VV_ENV(vmfle_vv_d, uint64_t, H8, float64_le)
+GEN_VEXT_CMP_VF(vmfle_vf_h, uint16_t, H2, float16_le)
+GEN_VEXT_CMP_VF(vmfle_vf_w, uint32_t, H4, float32_le)
+GEN_VEXT_CMP_VF(vmfle_vf_d, uint64_t, H8, float64_le)
+
+static bool vmfgt16(uint16_t a, uint16_t b, float_status *s)
+{
+ FloatRelation compare = float16_compare(a, b, s);
+ return compare == float_relation_greater;
+}
+
+static bool vmfgt32(uint32_t a, uint32_t b, float_status *s)
+{
+ FloatRelation compare = float32_compare(a, b, s);
+ return compare == float_relation_greater;
+}
+
+static bool vmfgt64(uint64_t a, uint64_t b, float_status *s)
+{
+ FloatRelation compare = float64_compare(a, b, s);
+ return compare == float_relation_greater;
+}
+
+GEN_VEXT_CMP_VF(vmfgt_vf_h, uint16_t, H2, vmfgt16)
+GEN_VEXT_CMP_VF(vmfgt_vf_w, uint32_t, H4, vmfgt32)
+GEN_VEXT_CMP_VF(vmfgt_vf_d, uint64_t, H8, vmfgt64)
+
+static bool vmfge16(uint16_t a, uint16_t b, float_status *s)
+{
+ FloatRelation compare = float16_compare(a, b, s);
+ return compare == float_relation_greater ||
+ compare == float_relation_equal;
+}
+
+static bool vmfge32(uint32_t a, uint32_t b, float_status *s)
+{
+ FloatRelation compare = float32_compare(a, b, s);
+ return compare == float_relation_greater ||
+ compare == float_relation_equal;
+}
+
+static bool vmfge64(uint64_t a, uint64_t b, float_status *s)
+{
+ FloatRelation compare = float64_compare(a, b, s);
+ return compare == float_relation_greater ||
+ compare == float_relation_equal;
+}
+
+GEN_VEXT_CMP_VF(vmfge_vf_h, uint16_t, H2, vmfge16)
+GEN_VEXT_CMP_VF(vmfge_vf_w, uint32_t, H4, vmfge32)
+GEN_VEXT_CMP_VF(vmfge_vf_d, uint64_t, H8, vmfge64)
+
+/* Vector Floating-Point Classify Instruction */
+#define OPIVV1(NAME, TD, T2, TX2, HD, HS2, OP) \
+static void do_##NAME(void *vd, void *vs2, int i) \
+{ \
+ TX2 s2 = *((T2 *)vs2 + HS2(i)); \
+ *((TD *)vd + HD(i)) = OP(s2); \
+}
+
+#define GEN_VEXT_V(NAME, ESZ) \
+void HELPER(NAME)(void *vd, void *v0, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t total_elems = \
+ vext_get_total_elems(env, desc, ESZ); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * ESZ, \
+ (i + 1) * ESZ); \
+ continue; \
+ } \
+ do_##NAME(vd, vs2, i); \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * ESZ, \
+ total_elems * ESZ); \
+}
+
+target_ulong fclass_h(uint64_t frs1)
+{
+ float16 f = frs1;
+ bool sign = float16_is_neg(f);
+
+ if (float16_is_infinity(f)) {
+ return sign ? 1 << 0 : 1 << 7;
+ } else if (float16_is_zero(f)) {
+ return sign ? 1 << 3 : 1 << 4;
+ } else if (float16_is_zero_or_denormal(f)) {
+ return sign ? 1 << 2 : 1 << 5;
+ } else if (float16_is_any_nan(f)) {
+ float_status s = { }; /* for snan_bit_is_one */
+ return float16_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+ } else {
+ return sign ? 1 << 1 : 1 << 6;
+ }
+}
+
+target_ulong fclass_s(uint64_t frs1)
+{
+ float32 f = frs1;
+ bool sign = float32_is_neg(f);
+
+ if (float32_is_infinity(f)) {
+ return sign ? 1 << 0 : 1 << 7;
+ } else if (float32_is_zero(f)) {
+ return sign ? 1 << 3 : 1 << 4;
+ } else if (float32_is_zero_or_denormal(f)) {
+ return sign ? 1 << 2 : 1 << 5;
+ } else if (float32_is_any_nan(f)) {
+ float_status s = { }; /* for snan_bit_is_one */
+ return float32_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+ } else {
+ return sign ? 1 << 1 : 1 << 6;
+ }
+}
+
+target_ulong fclass_d(uint64_t frs1)
+{
+ float64 f = frs1;
+ bool sign = float64_is_neg(f);
+
+ if (float64_is_infinity(f)) {
+ return sign ? 1 << 0 : 1 << 7;
+ } else if (float64_is_zero(f)) {
+ return sign ? 1 << 3 : 1 << 4;
+ } else if (float64_is_zero_or_denormal(f)) {
+ return sign ? 1 << 2 : 1 << 5;
+ } else if (float64_is_any_nan(f)) {
+ float_status s = { }; /* for snan_bit_is_one */
+ return float64_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+ } else {
+ return sign ? 1 << 1 : 1 << 6;
+ }
+}
+
+RVVCALL(OPIVV1, vfclass_v_h, OP_UU_H, H2, H2, fclass_h)
+RVVCALL(OPIVV1, vfclass_v_w, OP_UU_W, H4, H4, fclass_s)
+RVVCALL(OPIVV1, vfclass_v_d, OP_UU_D, H8, H8, fclass_d)
+GEN_VEXT_V(vfclass_v_h, 2)
+GEN_VEXT_V(vfclass_v_w, 4)
+GEN_VEXT_V(vfclass_v_d, 8)
+
+/* Vector Floating-Point Merge Instruction */
+
+#define GEN_VFMERGE_VF(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = \
+ vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
+ *((ETYPE *)vd + H(i)) = \
+ (!vm && !vext_elem_mask(v0, i) ? s2 : s1); \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VFMERGE_VF(vfmerge_vfm_h, int16_t, H2)
+GEN_VFMERGE_VF(vfmerge_vfm_w, int32_t, H4)
+GEN_VFMERGE_VF(vfmerge_vfm_d, int64_t, H8)
+
+/* Single-Width Floating-Point/Integer Type-Convert Instructions */
+/* vfcvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
+RVVCALL(OPFVV1, vfcvt_xu_f_v_h, OP_UU_H, H2, H2, float16_to_uint16)
+RVVCALL(OPFVV1, vfcvt_xu_f_v_w, OP_UU_W, H4, H4, float32_to_uint32)
+RVVCALL(OPFVV1, vfcvt_xu_f_v_d, OP_UU_D, H8, H8, float64_to_uint64)
+GEN_VEXT_V_ENV(vfcvt_xu_f_v_h, 2)
+GEN_VEXT_V_ENV(vfcvt_xu_f_v_w, 4)
+GEN_VEXT_V_ENV(vfcvt_xu_f_v_d, 8)
+
+/* vfcvt.x.f.v vd, vs2, vm # Convert float to signed integer. */
+RVVCALL(OPFVV1, vfcvt_x_f_v_h, OP_UU_H, H2, H2, float16_to_int16)
+RVVCALL(OPFVV1, vfcvt_x_f_v_w, OP_UU_W, H4, H4, float32_to_int32)
+RVVCALL(OPFVV1, vfcvt_x_f_v_d, OP_UU_D, H8, H8, float64_to_int64)
+GEN_VEXT_V_ENV(vfcvt_x_f_v_h, 2)
+GEN_VEXT_V_ENV(vfcvt_x_f_v_w, 4)
+GEN_VEXT_V_ENV(vfcvt_x_f_v_d, 8)
+
+/* vfcvt.f.xu.v vd, vs2, vm # Convert unsigned integer to float. */
+RVVCALL(OPFVV1, vfcvt_f_xu_v_h, OP_UU_H, H2, H2, uint16_to_float16)
+RVVCALL(OPFVV1, vfcvt_f_xu_v_w, OP_UU_W, H4, H4, uint32_to_float32)
+RVVCALL(OPFVV1, vfcvt_f_xu_v_d, OP_UU_D, H8, H8, uint64_to_float64)
+GEN_VEXT_V_ENV(vfcvt_f_xu_v_h, 2)
+GEN_VEXT_V_ENV(vfcvt_f_xu_v_w, 4)
+GEN_VEXT_V_ENV(vfcvt_f_xu_v_d, 8)
+
+/* vfcvt.f.x.v vd, vs2, vm # Convert integer to float. */
+RVVCALL(OPFVV1, vfcvt_f_x_v_h, OP_UU_H, H2, H2, int16_to_float16)
+RVVCALL(OPFVV1, vfcvt_f_x_v_w, OP_UU_W, H4, H4, int32_to_float32)
+RVVCALL(OPFVV1, vfcvt_f_x_v_d, OP_UU_D, H8, H8, int64_to_float64)
+GEN_VEXT_V_ENV(vfcvt_f_x_v_h, 2)
+GEN_VEXT_V_ENV(vfcvt_f_x_v_w, 4)
+GEN_VEXT_V_ENV(vfcvt_f_x_v_d, 8)
+
+/* Widening Floating-Point/Integer Type-Convert Instructions */
+/* (TD, T2, TX2) */
+#define WOP_UU_B uint16_t, uint8_t, uint8_t
+#define WOP_UU_H uint32_t, uint16_t, uint16_t
+#define WOP_UU_W uint64_t, uint32_t, uint32_t
+/*
+ * vfwcvt.xu.f.v vd, vs2, vm # Convert float to double-width unsigned integer.
+ */
+RVVCALL(OPFVV1, vfwcvt_xu_f_v_h, WOP_UU_H, H4, H2, float16_to_uint32)
+RVVCALL(OPFVV1, vfwcvt_xu_f_v_w, WOP_UU_W, H8, H4, float32_to_uint64)
+GEN_VEXT_V_ENV(vfwcvt_xu_f_v_h, 4)
+GEN_VEXT_V_ENV(vfwcvt_xu_f_v_w, 8)
+
+/* vfwcvt.x.f.v vd, vs2, vm # Convert float to double-width signed integer. */
+RVVCALL(OPFVV1, vfwcvt_x_f_v_h, WOP_UU_H, H4, H2, float16_to_int32)
+RVVCALL(OPFVV1, vfwcvt_x_f_v_w, WOP_UU_W, H8, H4, float32_to_int64)
+GEN_VEXT_V_ENV(vfwcvt_x_f_v_h, 4)
+GEN_VEXT_V_ENV(vfwcvt_x_f_v_w, 8)
+
+/*
+ * vfwcvt.f.xu.v vd, vs2, vm # Convert unsigned integer to double-width float.
+ */
+RVVCALL(OPFVV1, vfwcvt_f_xu_v_b, WOP_UU_B, H2, H1, uint8_to_float16)
+RVVCALL(OPFVV1, vfwcvt_f_xu_v_h, WOP_UU_H, H4, H2, uint16_to_float32)
+RVVCALL(OPFVV1, vfwcvt_f_xu_v_w, WOP_UU_W, H8, H4, uint32_to_float64)
+GEN_VEXT_V_ENV(vfwcvt_f_xu_v_b, 2)
+GEN_VEXT_V_ENV(vfwcvt_f_xu_v_h, 4)
+GEN_VEXT_V_ENV(vfwcvt_f_xu_v_w, 8)
+
+/* vfwcvt.f.x.v vd, vs2, vm # Convert integer to double-width float. */
+RVVCALL(OPFVV1, vfwcvt_f_x_v_b, WOP_UU_B, H2, H1, int8_to_float16)
+RVVCALL(OPFVV1, vfwcvt_f_x_v_h, WOP_UU_H, H4, H2, int16_to_float32)
+RVVCALL(OPFVV1, vfwcvt_f_x_v_w, WOP_UU_W, H8, H4, int32_to_float64)
+GEN_VEXT_V_ENV(vfwcvt_f_x_v_b, 2)
+GEN_VEXT_V_ENV(vfwcvt_f_x_v_h, 4)
+GEN_VEXT_V_ENV(vfwcvt_f_x_v_w, 8)
+
+/*
+ * vfwcvt.f.f.v vd, vs2, vm # Convert single-width float to double-width float.
+ */
+static uint32_t vfwcvtffv16(uint16_t a, float_status *s)
+{
+ return float16_to_float32(a, true, s);
+}
+
+RVVCALL(OPFVV1, vfwcvt_f_f_v_h, WOP_UU_H, H4, H2, vfwcvtffv16)
+RVVCALL(OPFVV1, vfwcvt_f_f_v_w, WOP_UU_W, H8, H4, float32_to_float64)
+GEN_VEXT_V_ENV(vfwcvt_f_f_v_h, 4)
+GEN_VEXT_V_ENV(vfwcvt_f_f_v_w, 8)
+
+/* Narrowing Floating-Point/Integer Type-Convert Instructions */
+/* (TD, T2, TX2) */
+#define NOP_UU_B uint8_t, uint16_t, uint32_t
+#define NOP_UU_H uint16_t, uint32_t, uint32_t
+#define NOP_UU_W uint32_t, uint64_t, uint64_t
+/* vfncvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
+RVVCALL(OPFVV1, vfncvt_xu_f_w_b, NOP_UU_B, H1, H2, float16_to_uint8)
+RVVCALL(OPFVV1, vfncvt_xu_f_w_h, NOP_UU_H, H2, H4, float32_to_uint16)
+RVVCALL(OPFVV1, vfncvt_xu_f_w_w, NOP_UU_W, H4, H8, float64_to_uint32)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_b, 1)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_h, 2)
+GEN_VEXT_V_ENV(vfncvt_xu_f_w_w, 4)
+
+/* vfncvt.x.f.v vd, vs2, vm # Convert double-width float to signed integer. */
+RVVCALL(OPFVV1, vfncvt_x_f_w_b, NOP_UU_B, H1, H2, float16_to_int8)
+RVVCALL(OPFVV1, vfncvt_x_f_w_h, NOP_UU_H, H2, H4, float32_to_int16)
+RVVCALL(OPFVV1, vfncvt_x_f_w_w, NOP_UU_W, H4, H8, float64_to_int32)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_b, 1)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_h, 2)
+GEN_VEXT_V_ENV(vfncvt_x_f_w_w, 4)
+
+/*
+ * vfncvt.f.xu.v vd, vs2, vm # Convert double-width unsigned integer to float.
+ */
+RVVCALL(OPFVV1, vfncvt_f_xu_w_h, NOP_UU_H, H2, H4, uint32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_xu_w_w, NOP_UU_W, H4, H8, uint64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_xu_w_h, 2)
+GEN_VEXT_V_ENV(vfncvt_f_xu_w_w, 4)
+
+/* vfncvt.f.x.v vd, vs2, vm # Convert double-width integer to float. */
+RVVCALL(OPFVV1, vfncvt_f_x_w_h, NOP_UU_H, H2, H4, int32_to_float16)
+RVVCALL(OPFVV1, vfncvt_f_x_w_w, NOP_UU_W, H4, H8, int64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_x_w_h, 2)
+GEN_VEXT_V_ENV(vfncvt_f_x_w_w, 4)
+
+/* vfncvt.f.f.v vd, vs2, vm # Convert double float to single-width float. */
+static uint16_t vfncvtffv16(uint32_t a, float_status *s)
+{
+ return float32_to_float16(a, true, s);
+}
+
+RVVCALL(OPFVV1, vfncvt_f_f_w_h, NOP_UU_H, H2, H4, vfncvtffv16)
+RVVCALL(OPFVV1, vfncvt_f_f_w_w, NOP_UU_W, H4, H8, float64_to_float32)
+GEN_VEXT_V_ENV(vfncvt_f_f_w_h, 2)
+GEN_VEXT_V_ENV(vfncvt_f_f_w_w, 4)
+
+/*
+ * Vector Reduction Operations
+ */
+/* Vector Single-Width Integer Reduction Instructions */
+#define GEN_VEXT_RED(NAME, TD, TS2, HD, HS2, OP) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(TD); \
+ uint32_t vlenb = simd_maxsz(desc); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t i; \
+ TD s1 = *((TD *)vs1 + HD(0)); \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ continue; \
+ } \
+ s1 = OP(s1, (TD)s2); \
+ } \
+ *((TD *)vd + HD(0)) = s1; \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, esz, vlenb); \
+}
+
+/* vd[0] = sum(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredsum_vs_b, int8_t, int8_t, H1, H1, DO_ADD)
+GEN_VEXT_RED(vredsum_vs_h, int16_t, int16_t, H2, H2, DO_ADD)
+GEN_VEXT_RED(vredsum_vs_w, int32_t, int32_t, H4, H4, DO_ADD)
+GEN_VEXT_RED(vredsum_vs_d, int64_t, int64_t, H8, H8, DO_ADD)
+
+/* vd[0] = maxu(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredmaxu_vs_b, uint8_t, uint8_t, H1, H1, DO_MAX)
+GEN_VEXT_RED(vredmaxu_vs_h, uint16_t, uint16_t, H2, H2, DO_MAX)
+GEN_VEXT_RED(vredmaxu_vs_w, uint32_t, uint32_t, H4, H4, DO_MAX)
+GEN_VEXT_RED(vredmaxu_vs_d, uint64_t, uint64_t, H8, H8, DO_MAX)
+
+/* vd[0] = max(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredmax_vs_b, int8_t, int8_t, H1, H1, DO_MAX)
+GEN_VEXT_RED(vredmax_vs_h, int16_t, int16_t, H2, H2, DO_MAX)
+GEN_VEXT_RED(vredmax_vs_w, int32_t, int32_t, H4, H4, DO_MAX)
+GEN_VEXT_RED(vredmax_vs_d, int64_t, int64_t, H8, H8, DO_MAX)
+
+/* vd[0] = minu(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredminu_vs_b, uint8_t, uint8_t, H1, H1, DO_MIN)
+GEN_VEXT_RED(vredminu_vs_h, uint16_t, uint16_t, H2, H2, DO_MIN)
+GEN_VEXT_RED(vredminu_vs_w, uint32_t, uint32_t, H4, H4, DO_MIN)
+GEN_VEXT_RED(vredminu_vs_d, uint64_t, uint64_t, H8, H8, DO_MIN)
+
+/* vd[0] = min(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredmin_vs_b, int8_t, int8_t, H1, H1, DO_MIN)
+GEN_VEXT_RED(vredmin_vs_h, int16_t, int16_t, H2, H2, DO_MIN)
+GEN_VEXT_RED(vredmin_vs_w, int32_t, int32_t, H4, H4, DO_MIN)
+GEN_VEXT_RED(vredmin_vs_d, int64_t, int64_t, H8, H8, DO_MIN)
+
+/* vd[0] = and(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredand_vs_b, int8_t, int8_t, H1, H1, DO_AND)
+GEN_VEXT_RED(vredand_vs_h, int16_t, int16_t, H2, H2, DO_AND)
+GEN_VEXT_RED(vredand_vs_w, int32_t, int32_t, H4, H4, DO_AND)
+GEN_VEXT_RED(vredand_vs_d, int64_t, int64_t, H8, H8, DO_AND)
+
+/* vd[0] = or(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredor_vs_b, int8_t, int8_t, H1, H1, DO_OR)
+GEN_VEXT_RED(vredor_vs_h, int16_t, int16_t, H2, H2, DO_OR)
+GEN_VEXT_RED(vredor_vs_w, int32_t, int32_t, H4, H4, DO_OR)
+GEN_VEXT_RED(vredor_vs_d, int64_t, int64_t, H8, H8, DO_OR)
+
+/* vd[0] = xor(vs1[0], vs2[*]) */
+GEN_VEXT_RED(vredxor_vs_b, int8_t, int8_t, H1, H1, DO_XOR)
+GEN_VEXT_RED(vredxor_vs_h, int16_t, int16_t, H2, H2, DO_XOR)
+GEN_VEXT_RED(vredxor_vs_w, int32_t, int32_t, H4, H4, DO_XOR)
+GEN_VEXT_RED(vredxor_vs_d, int64_t, int64_t, H8, H8, DO_XOR)
+
+/* Vector Widening Integer Reduction Instructions */
+/* signed sum reduction into double-width accumulator */
+GEN_VEXT_RED(vwredsum_vs_b, int16_t, int8_t, H2, H1, DO_ADD)
+GEN_VEXT_RED(vwredsum_vs_h, int32_t, int16_t, H4, H2, DO_ADD)
+GEN_VEXT_RED(vwredsum_vs_w, int64_t, int32_t, H8, H4, DO_ADD)
+
+/* Unsigned sum reduction into double-width accumulator */
+GEN_VEXT_RED(vwredsumu_vs_b, uint16_t, uint8_t, H2, H1, DO_ADD)
+GEN_VEXT_RED(vwredsumu_vs_h, uint32_t, uint16_t, H4, H2, DO_ADD)
+GEN_VEXT_RED(vwredsumu_vs_w, uint64_t, uint32_t, H8, H4, DO_ADD)
+
+/* Vector Single-Width Floating-Point Reduction Instructions */
+#define GEN_VEXT_FRED(NAME, TD, TS2, HD, HS2, OP) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(TD); \
+ uint32_t vlenb = simd_maxsz(desc); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t i; \
+ TD s1 = *((TD *)vs1 + HD(0)); \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ TS2 s2 = *((TS2 *)vs2 + HS2(i)); \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ continue; \
+ } \
+ s1 = OP(s1, (TD)s2, &env->fp_status); \
+ } \
+ *((TD *)vd + HD(0)) = s1; \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, esz, vlenb); \
+}
+
+/* Unordered sum */
+GEN_VEXT_FRED(vfredusum_vs_h, uint16_t, uint16_t, H2, H2, float16_add)
+GEN_VEXT_FRED(vfredusum_vs_w, uint32_t, uint32_t, H4, H4, float32_add)
+GEN_VEXT_FRED(vfredusum_vs_d, uint64_t, uint64_t, H8, H8, float64_add)
+
+/* Ordered sum */
+GEN_VEXT_FRED(vfredosum_vs_h, uint16_t, uint16_t, H2, H2, float16_add)
+GEN_VEXT_FRED(vfredosum_vs_w, uint32_t, uint32_t, H4, H4, float32_add)
+GEN_VEXT_FRED(vfredosum_vs_d, uint64_t, uint64_t, H8, H8, float64_add)
+
+/* Maximum value */
+GEN_VEXT_FRED(vfredmax_vs_h, uint16_t, uint16_t, H2, H2,
+ float16_maximum_number)
+GEN_VEXT_FRED(vfredmax_vs_w, uint32_t, uint32_t, H4, H4,
+ float32_maximum_number)
+GEN_VEXT_FRED(vfredmax_vs_d, uint64_t, uint64_t, H8, H8,
+ float64_maximum_number)
+
+/* Minimum value */
+GEN_VEXT_FRED(vfredmin_vs_h, uint16_t, uint16_t, H2, H2,
+ float16_minimum_number)
+GEN_VEXT_FRED(vfredmin_vs_w, uint32_t, uint32_t, H4, H4,
+ float32_minimum_number)
+GEN_VEXT_FRED(vfredmin_vs_d, uint64_t, uint64_t, H8, H8,
+ float64_minimum_number)
+
+/* Vector Widening Floating-Point Add Instructions */
+static uint32_t fwadd16(uint32_t a, uint16_t b, float_status *s)
+{
+ return float32_add(a, float16_to_float32(b, true, s), s);
+}
+
+static uint64_t fwadd32(uint64_t a, uint32_t b, float_status *s)
+{
+ return float64_add(a, float32_to_float64(b, s), s);
+}
+
+/* Vector Widening Floating-Point Reduction Instructions */
+/* Ordered/unordered reduce 2*SEW = 2*SEW + sum(promote(SEW)) */
+GEN_VEXT_FRED(vfwredusum_vs_h, uint32_t, uint16_t, H4, H2, fwadd16)
+GEN_VEXT_FRED(vfwredusum_vs_w, uint64_t, uint32_t, H8, H4, fwadd32)
+GEN_VEXT_FRED(vfwredosum_vs_h, uint32_t, uint16_t, H4, H2, fwadd16)
+GEN_VEXT_FRED(vfwredosum_vs_w, uint64_t, uint32_t, H8, H4, fwadd32)
+
+/*
+ * Vector Mask Operations
+ */
+/* Vector Mask-Register Logical Instructions */
+#define GEN_VEXT_MASK_VV(NAME, OP) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ uint32_t vl = env->vl; \
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen; \
+ uint32_t vta_all_1s = vext_vta_all_1s(desc); \
+ uint32_t i; \
+ int a, b; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ a = vext_elem_mask(vs1, i); \
+ b = vext_elem_mask(vs2, i); \
+ vext_set_elem_mask(vd, i, OP(b, a)); \
+ } \
+ env->vstart = 0; \
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */ \
+ if (vta_all_1s) { \
+ for (; i < total_elems; i++) { \
+ vext_set_elem_mask(vd, i, 1); \
+ } \
+ } \
+}
+
+#define DO_NAND(N, M) (!(N & M))
+#define DO_ANDNOT(N, M) (N & !M)
+#define DO_NOR(N, M) (!(N | M))
+#define DO_ORNOT(N, M) (N | !M)
+#define DO_XNOR(N, M) (!(N ^ M))
+
+GEN_VEXT_MASK_VV(vmand_mm, DO_AND)
+GEN_VEXT_MASK_VV(vmnand_mm, DO_NAND)
+GEN_VEXT_MASK_VV(vmandn_mm, DO_ANDNOT)
+GEN_VEXT_MASK_VV(vmxor_mm, DO_XOR)
+GEN_VEXT_MASK_VV(vmor_mm, DO_OR)
+GEN_VEXT_MASK_VV(vmnor_mm, DO_NOR)
+GEN_VEXT_MASK_VV(vmorn_mm, DO_ORNOT)
+GEN_VEXT_MASK_VV(vmxnor_mm, DO_XNOR)
+
+/* Vector count population in mask vcpop */
+target_ulong HELPER(vcpop_m)(void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ target_ulong cnt = 0;
+ uint32_t vm = vext_vm(desc);
+ uint32_t vl = env->vl;
+ int i;
+
+ for (i = env->vstart; i < vl; i++) {
+ if (vm || vext_elem_mask(v0, i)) {
+ if (vext_elem_mask(vs2, i)) {
+ cnt++;
+ }
+ }
+ }
+ env->vstart = 0;
+ return cnt;
+}
+
+/* vfirst find-first-set mask bit */
+target_ulong HELPER(vfirst_m)(void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ uint32_t vm = vext_vm(desc);
+ uint32_t vl = env->vl;
+ int i;
+
+ for (i = env->vstart; i < vl; i++) {
+ if (vm || vext_elem_mask(v0, i)) {
+ if (vext_elem_mask(vs2, i)) {
+ return i;
+ }
+ }
+ }
+ env->vstart = 0;
+ return -1LL;
+}
+
+enum set_mask_type {
+ ONLY_FIRST = 1,
+ INCLUDE_FIRST,
+ BEFORE_FIRST,
+};
+
+static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc, enum set_mask_type type)
+{
+ uint32_t vm = vext_vm(desc);
+ uint32_t vl = env->vl;
+ uint32_t total_elems = riscv_cpu_cfg(env)->vlen;
+ uint32_t vta_all_1s = vext_vta_all_1s(desc);
+ uint32_t vma = vext_vma(desc);
+ int i;
+ bool first_mask_bit = false;
+
+ for (i = env->vstart; i < vl; i++) {
+ if (!vm && !vext_elem_mask(v0, i)) {
+ /* set masked-off elements to 1s */
+ if (vma) {
+ vext_set_elem_mask(vd, i, 1);
+ }
+ continue;
+ }
+ /* write a zero to all following active elements */
+ if (first_mask_bit) {
+ vext_set_elem_mask(vd, i, 0);
+ continue;
+ }
+ if (vext_elem_mask(vs2, i)) {
+ first_mask_bit = true;
+ if (type == BEFORE_FIRST) {
+ vext_set_elem_mask(vd, i, 0);
+ } else {
+ vext_set_elem_mask(vd, i, 1);
+ }
+ } else {
+ if (type == ONLY_FIRST) {
+ vext_set_elem_mask(vd, i, 0);
+ } else {
+ vext_set_elem_mask(vd, i, 1);
+ }
+ }
+ }
+ env->vstart = 0;
+ /*
+ * mask destination register are always tail-agnostic
+ * set tail elements to 1s
+ */
+ if (vta_all_1s) {
+ for (; i < total_elems; i++) {
+ vext_set_elem_mask(vd, i, 1);
+ }
+ }
+}
+
+void HELPER(vmsbf_m)(void *vd, void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ vmsetm(vd, v0, vs2, env, desc, BEFORE_FIRST);
+}
+
+void HELPER(vmsif_m)(void *vd, void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ vmsetm(vd, v0, vs2, env, desc, INCLUDE_FIRST);
+}
+
+void HELPER(vmsof_m)(void *vd, void *v0, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ vmsetm(vd, v0, vs2, env, desc, ONLY_FIRST);
+}
+
+/* Vector Iota Instruction */
+#define GEN_VEXT_VIOTA_M(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t sum = 0; \
+ int i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ *((ETYPE *)vd + H(i)) = sum; \
+ if (vext_elem_mask(vs2, i)) { \
+ sum++; \
+ } \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_VIOTA_M(viota_m_b, uint8_t, H1)
+GEN_VEXT_VIOTA_M(viota_m_h, uint16_t, H2)
+GEN_VEXT_VIOTA_M(viota_m_w, uint32_t, H4)
+GEN_VEXT_VIOTA_M(viota_m_d, uint64_t, H8)
+
+/* Vector Element Index Instruction */
+#define GEN_VEXT_VID_V(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ int i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ *((ETYPE *)vd + H(i)) = i; \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_VID_V(vid_v_b, uint8_t, H1)
+GEN_VEXT_VID_V(vid_v_h, uint16_t, H2)
+GEN_VEXT_VID_V(vid_v_w, uint32_t, H4)
+GEN_VEXT_VID_V(vid_v_d, uint64_t, H8)
+
+/*
+ * Vector Permutation Instructions
+ */
+
+/* Vector Slide Instructions */
+#define GEN_VEXT_VSLIDEUP_VX(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ target_ulong offset = s1, i_min, i; \
+ \
+ i_min = MAX(env->vstart, offset); \
+ for (i = i_min; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - offset)); \
+ } \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+/* vslideup.vx vd, vs2, rs1, vm # vd[i+rs1] = vs2[i] */
+GEN_VEXT_VSLIDEUP_VX(vslideup_vx_b, uint8_t, H1)
+GEN_VEXT_VSLIDEUP_VX(vslideup_vx_h, uint16_t, H2)
+GEN_VEXT_VSLIDEUP_VX(vslideup_vx_w, uint32_t, H4)
+GEN_VEXT_VSLIDEUP_VX(vslideup_vx_d, uint64_t, H8)
+
+#define GEN_VEXT_VSLIDEDOWN_VX(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE))); \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ target_ulong i_max, i; \
+ \
+ i_max = MAX(MIN(s1 < vlmax ? vlmax - s1 : 0, vl), env->vstart); \
+ for (i = env->vstart; i < i_max; ++i) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + s1)); \
+ } \
+ \
+ for (i = i_max; i < vl; ++i) { \
+ if (vm || vext_elem_mask(v0, i)) { \
+ *((ETYPE *)vd + H(i)) = 0; \
+ } \
+ } \
+ \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+/* vslidedown.vx vd, vs2, rs1, vm # vd[i] = vs2[i+rs1] */
+GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_b, uint8_t, H1)
+GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_h, uint16_t, H2)
+GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_w, uint32_t, H4)
+GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_d, uint64_t, H8)
+
+#define GEN_VEXT_VSLIE1UP(BITWIDTH, H) \
+static void vslide1up_##BITWIDTH(void *vd, void *v0, uint64_t s1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ typedef uint##BITWIDTH##_t ETYPE; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ if (i == 0) { \
+ *((ETYPE *)vd + H(i)) = s1; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i - 1)); \
+ } \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_VSLIE1UP(8, H1)
+GEN_VEXT_VSLIE1UP(16, H2)
+GEN_VEXT_VSLIE1UP(32, H4)
+GEN_VEXT_VSLIE1UP(64, H8)
+
+#define GEN_VEXT_VSLIDE1UP_VX(NAME, BITWIDTH) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
+}
+
+/* vslide1up.vx vd, vs2, rs1, vm # vd[0]=x[rs1], vd[i+1] = vs2[i] */
+GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_b, 8)
+GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_h, 16)
+GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_w, 32)
+GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_d, 64)
+
+#define GEN_VEXT_VSLIDE1DOWN(BITWIDTH, H) \
+static void vslide1down_##BITWIDTH(void *vd, void *v0, uint64_t s1, \
+ void *vs2, CPURISCVState *env, \
+ uint32_t desc) \
+{ \
+ typedef uint##BITWIDTH##_t ETYPE; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ if (i == vl - 1) { \
+ *((ETYPE *)vd + H(i)) = s1; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(i + 1)); \
+ } \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_VSLIDE1DOWN(8, H1)
+GEN_VEXT_VSLIDE1DOWN(16, H2)
+GEN_VEXT_VSLIDE1DOWN(32, H4)
+GEN_VEXT_VSLIDE1DOWN(64, H8)
+
+#define GEN_VEXT_VSLIDE1DOWN_VX(NAME, BITWIDTH) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vslide1down_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
+}
+
+/* vslide1down.vx vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=x[rs1] */
+GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_b, 8)
+GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_h, 16)
+GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_w, 32)
+GEN_VEXT_VSLIDE1DOWN_VX(vslide1down_vx_d, 64)
+
+/* Vector Floating-Point Slide Instructions */
+#define GEN_VEXT_VFSLIDE1UP_VF(NAME, BITWIDTH) \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
+}
+
+/* vfslide1up.vf vd, vs2, rs1, vm # vd[0]=f[rs1], vd[i+1] = vs2[i] */
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_h, 16)
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_w, 32)
+GEN_VEXT_VFSLIDE1UP_VF(vfslide1up_vf_d, 64)
+
+#define GEN_VEXT_VFSLIDE1DOWN_VF(NAME, BITWIDTH) \
+void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ vslide1down_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
+}
+
+/* vfslide1down.vf vd, vs2, rs1, vm # vd[i] = vs2[i+1], vd[vl-1]=f[rs1] */
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_h, 16)
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_w, 32)
+GEN_VEXT_VFSLIDE1DOWN_VF(vfslide1down_vf_d, 64)
+
+/* Vector Register Gather Instruction */
+#define GEN_VEXT_VRGATHER_VV(NAME, TS1, TS2, HS1, HS2) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(TS2))); \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(TS2); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint64_t index; \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ index = *((TS1 *)vs1 + HS1(i)); \
+ if (index >= vlmax) { \
+ *((TS2 *)vd + HS2(i)) = 0; \
+ } else { \
+ *((TS2 *)vd + HS2(i)) = *((TS2 *)vs2 + HS2(index)); \
+ } \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+/* vd[i] = (vs1[i] >= VLMAX) ? 0 : vs2[vs1[i]]; */
+GEN_VEXT_VRGATHER_VV(vrgather_vv_b, uint8_t, uint8_t, H1, H1)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_h, uint16_t, uint16_t, H2, H2)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_w, uint32_t, uint32_t, H4, H4)
+GEN_VEXT_VRGATHER_VV(vrgather_vv_d, uint64_t, uint64_t, H8, H8)
+
+GEN_VEXT_VRGATHER_VV(vrgatherei16_vv_b, uint16_t, uint8_t, H2, H1)
+GEN_VEXT_VRGATHER_VV(vrgatherei16_vv_h, uint16_t, uint16_t, H2, H2)
+GEN_VEXT_VRGATHER_VV(vrgatherei16_vv_w, uint16_t, uint32_t, H2, H4)
+GEN_VEXT_VRGATHER_VV(vrgatherei16_vv_d, uint16_t, uint64_t, H2, H8)
+
+#define GEN_VEXT_VRGATHER_VX(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE))); \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint64_t index = s1; \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ if (index >= vlmax) { \
+ *((ETYPE *)vd + H(i)) = 0; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = *((ETYPE *)vs2 + H(index)); \
+ } \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+/* vd[i] = (x[rs1] >= VLMAX) ? 0 : vs2[rs1] */
+GEN_VEXT_VRGATHER_VX(vrgather_vx_b, uint8_t, H1)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_h, uint16_t, H2)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_w, uint32_t, H4)
+GEN_VEXT_VRGATHER_VX(vrgather_vx_d, uint64_t, H8)
+
+/* Vector Compress Instruction */
+#define GEN_VEXT_VCOMPRESS_VM(NAME, ETYPE, H) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t num = 0, i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vext_elem_mask(vs1, i)) { \
+ continue; \
+ } \
+ *((ETYPE *)vd + H(num)) = *((ETYPE *)vs2 + H(i)); \
+ num++; \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+/* Compress into vd elements of vs2 where vs1 is enabled */
+GEN_VEXT_VCOMPRESS_VM(vcompress_vm_b, uint8_t, H1)
+GEN_VEXT_VCOMPRESS_VM(vcompress_vm_h, uint16_t, H2)
+GEN_VEXT_VCOMPRESS_VM(vcompress_vm_w, uint32_t, H4)
+GEN_VEXT_VCOMPRESS_VM(vcompress_vm_d, uint64_t, H8)
+
+/* Vector Whole Register Move */
+void HELPER(vmvr_v)(void *vd, void *vs2, CPURISCVState *env, uint32_t desc)
+{
+ /* EEW = SEW */
+ uint32_t maxsz = simd_maxsz(desc);
+ uint32_t sewb = 1 << FIELD_EX64(env->vtype, VTYPE, VSEW);
+ uint32_t startb = env->vstart * sewb;
+ uint32_t i = startb;
+
+ memcpy((uint8_t *)vd + H1(i),
+ (uint8_t *)vs2 + H1(i),
+ maxsz - startb);
+
+ env->vstart = 0;
+}
+
+/* Vector Integer Extension */
+#define GEN_VEXT_INT_EXT(NAME, ETYPE, DTYPE, HD, HS1) \
+void HELPER(NAME)(void *vd, void *v0, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t vl = env->vl; \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz); \
+ uint32_t vta = vext_vta(desc); \
+ uint32_t vma = vext_vma(desc); \
+ uint32_t i; \
+ \
+ for (i = env->vstart; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, i)) { \
+ /* set masked-off elements to 1s */ \
+ vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz); \
+ continue; \
+ } \
+ *((ETYPE *)vd + HD(i)) = *((DTYPE *)vs2 + HS1(i)); \
+ } \
+ env->vstart = 0; \
+ /* set tail elements to 1s */ \
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz); \
+}
+
+GEN_VEXT_INT_EXT(vzext_vf2_h, uint16_t, uint8_t, H2, H1)
+GEN_VEXT_INT_EXT(vzext_vf2_w, uint32_t, uint16_t, H4, H2)
+GEN_VEXT_INT_EXT(vzext_vf2_d, uint64_t, uint32_t, H8, H4)
+GEN_VEXT_INT_EXT(vzext_vf4_w, uint32_t, uint8_t, H4, H1)
+GEN_VEXT_INT_EXT(vzext_vf4_d, uint64_t, uint16_t, H8, H2)
+GEN_VEXT_INT_EXT(vzext_vf8_d, uint64_t, uint8_t, H8, H1)
+
+GEN_VEXT_INT_EXT(vsext_vf2_h, int16_t, int8_t, H2, H1)
+GEN_VEXT_INT_EXT(vsext_vf2_w, int32_t, int16_t, H4, H2)
+GEN_VEXT_INT_EXT(vsext_vf2_d, int64_t, int32_t, H8, H4)
+GEN_VEXT_INT_EXT(vsext_vf4_w, int32_t, int8_t, H4, H1)
+GEN_VEXT_INT_EXT(vsext_vf4_d, int64_t, int16_t, H8, H2)
+GEN_VEXT_INT_EXT(vsext_vf8_d, int64_t, int8_t, H8, H1)
projects / mirror_qemu.git / blobdiff