This commit references the sve_ldN_r/sve_stN_r helper functions in ARM
target to optimize the vector unmasked unit-stride load/store
implementation with following optimizations:
* Get the page boundary
* Probing pages/resolving host memory address at the beginning if
possible
* Provide new interface to direct access host memory
* Switch to the original slow TLB access when cross page element/violate
page permission/violate pmp/watchpoints in page
The original element load/store interface is replaced by the new element
load/store functions with _tlb & _host postfix that means doing the
element load/store through the original softmmu flow and the direct
access host memory flow.
Signed-off-by: Max Chou <max.chou@sifive.com>
---
target/riscv/vector_helper.c | 363 +++++++++++++++++++++--------------
1 file changed, 224 insertions(+), 139 deletions(-)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 967bb2687ae..c2fcf8b3a00 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -147,34 +147,47 @@ static inline void vext_set_elem_mask(void *v0, int index,
}
/* elements operations for load and store */
-typedef void vext_ldst_elem_fn(CPURISCVState *env, abi_ptr addr,
- uint32_t idx, void *vd, uintptr_t retaddr);
+typedef void vext_ldst_elem_fn_tlb(CPURISCVState *env, abi_ptr addr,
+ uint32_t idx, void *vd, uintptr_t retaddr);
+typedef void vext_ldst_elem_fn_host(void *vd, uint32_t idx, void *host);
-#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)\
-{ \
- ETYPE *cur = ((ETYPE *)vd + H(idx)); \
- *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
-} \
-
-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, \
- uint32_t idx, void *vd, uintptr_t retaddr)\
-{ \
- ETYPE data = *((ETYPE *)vd + H(idx)); \
- cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
+#define GEN_VEXT_LD_ELEM(NAME, ETYPE, H, LDSUF) \
+static void NAME##_tlb(CPURISCVState *env, abi_ptr addr, \
+ uint32_t idx, void *vd, uintptr_t retaddr) \
+{ \
+ ETYPE *cur = ((ETYPE *)vd + H(idx)); \
+ *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
+} \
+ \
+static void NAME##_host(void *vd, uint32_t idx, void *host) \
+{ \
+ ETYPE *cur = ((ETYPE *)vd + H(idx)); \
+ *cur = (ETYPE)LDSUF##_p(host); \
+}
+
+GEN_VEXT_LD_ELEM(lde_b, uint8_t, H1, ldub)
+GEN_VEXT_LD_ELEM(lde_h, uint16_t, H2, lduw)
+GEN_VEXT_LD_ELEM(lde_w, uint32_t, H4, ldl)
+GEN_VEXT_LD_ELEM(lde_d, uint64_t, H8, ldq)
+
+#define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \
+static void NAME##_tlb(CPURISCVState *env, abi_ptr addr, \
+ uint32_t idx, void *vd, uintptr_t retaddr) \
+{ \
+ ETYPE data = *((ETYPE *)vd + H(idx)); \
+ cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
+} \
+ \
+static void NAME##_host(void *vd, uint32_t idx, void *host) \
+{ \
+ ETYPE data = *((ETYPE *)vd + H(idx)); \
+ STSUF##_p(host, data); \
}
-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)
+GEN_VEXT_ST_ELEM(ste_b, uint8_t, H1, stb)
+GEN_VEXT_ST_ELEM(ste_h, uint16_t, H2, stw)
+GEN_VEXT_ST_ELEM(ste_w, uint32_t, H4, stl)
+GEN_VEXT_ST_ELEM(ste_d, uint64_t, H8, stq)
static void vext_set_tail_elems_1s(target_ulong vl, void *vd,
uint32_t desc, uint32_t nf,
@@ -197,11 +210,10 @@ static void vext_set_tail_elems_1s(target_ulong vl, void *vd,
* 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,
- uint32_t log2_esz, uintptr_t ra)
+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_tlb *ldst_elem, uint32_t log2_esz,
+ uintptr_t ra)
{
uint32_t i, k;
uint32_t nf = vext_nf(desc);
@@ -241,10 +253,10 @@ void HELPER(NAME)(void *vd, void * v0, target_ulong base, \
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)
+GEN_VEXT_LD_STRIDE(vlse8_v, int8_t, lde_b_tlb)
+GEN_VEXT_LD_STRIDE(vlse16_v, int16_t, lde_h_tlb)
+GEN_VEXT_LD_STRIDE(vlse32_v, int32_t, lde_w_tlb)
+GEN_VEXT_LD_STRIDE(vlse64_v, int64_t, lde_d_tlb)
#define GEN_VEXT_ST_STRIDE(NAME, ETYPE, STORE_FN) \
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
@@ -256,42 +268,114 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
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)
+GEN_VEXT_ST_STRIDE(vsse8_v, int8_t, ste_b_tlb)
+GEN_VEXT_ST_STRIDE(vsse16_v, int16_t, ste_h_tlb)
+GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w_tlb)
+GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d_tlb)
/*
* unit-stride: access elements stored contiguously in memory
*/
/* unmasked unit-stride load and store operation */
+static void
+vext_page_ldst_us(CPURISCVState *env, void *vd, target_ulong addr,
+ uint32_t elems, uint32_t nf, uint32_t max_elems,
+ uint32_t log2_esz, bool is_load, int mmu_index,
+ vext_ldst_elem_fn_tlb *ldst_tlb,
+ vext_ldst_elem_fn_host *ldst_host, uintptr_t ra)
+{
+ void *host;
+ int i, k, flags;
+ uint32_t esz = 1 << log2_esz;
+ uint32_t size = (elems * nf) << log2_esz;
+ uint32_t evl = env->vstart + elems;
+ MMUAccessType access_type = is_load ? MMU_DATA_LOAD : MMU_DATA_STORE;
+
+ /* Check page permission/pmp/watchpoint/etc. */
+ flags = probe_access_flags(env, adjust_addr(env, addr), size, access_type,
+ mmu_index, true, &host, ra);
+
+ if (flags == 0) {
+ for (i = env->vstart; i < evl; ++i) {
+ k = 0;
+ while (k < nf) {
+ ldst_host(vd, i + k * max_elems, host);
+ host += esz;
+ k++;
+ }
+ }
+ env->vstart += elems;
+ } else {
+ /* load bytes from guest memory */
+ for (i = env->vstart; i < evl; env->vstart = ++i) {
+ k = 0;
+ while (k < nf) {
+ ldst_tlb(env, adjust_addr(env, addr), i + k * max_elems, vd,
+ ra);
+ addr += esz;
+ k++;
+ }
+ }
+ }
+}
+
static void
vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
- vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uint32_t evl,
- uintptr_t ra)
+ vext_ldst_elem_fn_tlb *ldst_tlb,
+ vext_ldst_elem_fn_host *ldst_host, uint32_t log2_esz,
+ uint32_t evl, uintptr_t ra, bool is_load)
{
- uint32_t i, k;
+ uint32_t k;
+ target_ulong page_split, elems, addr;
uint32_t nf = vext_nf(desc);
uint32_t max_elems = vext_max_elems(desc, log2_esz);
uint32_t esz = 1 << log2_esz;
+ uint32_t msize = nf * esz;
+ int mmu_index = riscv_env_mmu_index(env, false);
if (env->vstart >= evl) {
env->vstart = 0;
return;
}
- /* load bytes from guest memory */
- for (i = env->vstart; i < evl; env->vstart = ++i) {
- k = 0;
- while (k < nf) {
- target_ulong addr = base + ((i * nf + k) << log2_esz);
- ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
- k++;
+ /* Calculate the page range of first page */
+ addr = base + ((env->vstart * nf) << log2_esz);
+ page_split = -(addr | TARGET_PAGE_MASK);
+ /* Get number of elements */
+ elems = page_split / msize;
+ if (unlikely(env->vstart + elems >= evl)) {
+ elems = evl - env->vstart;
+ }
+
+ /* Load/store elements in the first page */
+ if (likely(elems)) {
+ vext_page_ldst_us(env, vd, addr, elems, nf, max_elems, log2_esz,
+ is_load, mmu_index, ldst_tlb, ldst_host, ra);
+ }
+
+ /* Load/store elements in the second page */
+ if (unlikely(env->vstart < evl)) {
+ /* Cross page element */
+ if (unlikely(page_split % msize)) {
+ for (k = 0; k < nf; k++) {
+ addr = base + ((env->vstart * nf + k) << log2_esz);
+ ldst_tlb(env, adjust_addr(env, addr),
+ env->vstart + k * max_elems, vd, ra);
+ }
+ env->vstart++;
}
+
+ addr = base + ((env->vstart * nf) << log2_esz);
+ /* Get number of elements of second page */
+ elems = evl - env->vstart;
+
+ /* Load/store elements in the second page */
+ vext_page_ldst_us(env, vd, addr, elems, nf, max_elems, log2_esz,
+ is_load, mmu_index, ldst_tlb, ldst_host, ra);
}
- env->vstart = 0;
+ env->vstart = 0;
vext_set_tail_elems_1s(evl, vd, desc, nf, esz, max_elems);
}
@@ -300,47 +384,47 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
* stride, stride = NF * sizeof (ETYPE)
*/
-#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) << ctzl(sizeof(ETYPE)); \
- vext_ldst_stride(vd, v0, base, stride, env, desc, false, LOAD_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, LOAD_FN, \
- ctzl(sizeof(ETYPE)), env->vl, GETPC()); \
+#define GEN_VEXT_LD_US(NAME, ETYPE, LOAD_FN_TLB, LOAD_FN_HOST) \
+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, \
+ LOAD_FN_TLB, 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, LOAD_FN_TLB, LOAD_FN_HOST, \
+ ctzl(sizeof(ETYPE)), env->vl, GETPC(), true); \
}
-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)
+GEN_VEXT_LD_US(vle8_v, int8_t, lde_b_tlb, lde_b_host)
+GEN_VEXT_LD_US(vle16_v, int16_t, lde_h_tlb, lde_h_host)
+GEN_VEXT_LD_US(vle32_v, int32_t, lde_w_tlb, lde_w_host)
+GEN_VEXT_LD_US(vle64_v, int64_t, lde_d_tlb, lde_d_host)
-#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN) \
+#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN_TLB, STORE_FN_HOST) \
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()); \
+ vext_ldst_stride(vd, v0, base, stride, env, desc, false, \
+ STORE_FN_TLB, 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()); \
+ vext_ldst_us(vd, base, env, desc, STORE_FN_TLB, STORE_FN_HOST, \
+ ctzl(sizeof(ETYPE)), env->vl, GETPC(), false); \
}
-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)
+GEN_VEXT_ST_US(vse8_v, int8_t, ste_b_tlb, ste_b_host)
+GEN_VEXT_ST_US(vse16_v, int16_t, ste_h_tlb, ste_h_host)
+GEN_VEXT_ST_US(vse32_v, int32_t, ste_w_tlb, ste_w_host)
+GEN_VEXT_ST_US(vse64_v, int64_t, ste_d_tlb, ste_d_host)
/*
* unit stride mask load and store, EEW = 1
@@ -350,8 +434,8 @@ void HELPER(vlm_v)(void *vd, void *v0, target_ulong base,
{
/* evl = ceil(vl/8) */
uint8_t evl = (env->vl + 7) >> 3;
- vext_ldst_us(vd, base, env, desc, lde_b,
- 0, evl, GETPC());
+ vext_ldst_us(vd, base, env, desc, lde_b_tlb, lde_b_host,
+ 0, evl, GETPC(), true);
}
void HELPER(vsm_v)(void *vd, void *v0, target_ulong base,
@@ -359,8 +443,8 @@ void HELPER(vsm_v)(void *vd, void *v0, target_ulong base,
{
/* evl = ceil(vl/8) */
uint8_t evl = (env->vl + 7) >> 3;
- vext_ldst_us(vd, base, env, desc, ste_b,
- 0, evl, GETPC());
+ vext_ldst_us(vd, base, env, desc, ste_b_tlb, ste_b_host,
+ 0, evl, GETPC(), false);
}
/*
@@ -385,7 +469,7 @@ 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,
+ vext_ldst_elem_fn_tlb *ldst_elem,
uint32_t log2_esz, uintptr_t ra)
{
uint32_t i, k;
@@ -426,22 +510,22 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
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)
+GEN_VEXT_LD_INDEX(vlxei8_8_v, int8_t, idx_b, lde_b_tlb)
+GEN_VEXT_LD_INDEX(vlxei8_16_v, int16_t, idx_b, lde_h_tlb)
+GEN_VEXT_LD_INDEX(vlxei8_32_v, int32_t, idx_b, lde_w_tlb)
+GEN_VEXT_LD_INDEX(vlxei8_64_v, int64_t, idx_b, lde_d_tlb)
+GEN_VEXT_LD_INDEX(vlxei16_8_v, int8_t, idx_h, lde_b_tlb)
+GEN_VEXT_LD_INDEX(vlxei16_16_v, int16_t, idx_h, lde_h_tlb)
+GEN_VEXT_LD_INDEX(vlxei16_32_v, int32_t, idx_h, lde_w_tlb)
+GEN_VEXT_LD_INDEX(vlxei16_64_v, int64_t, idx_h, lde_d_tlb)
+GEN_VEXT_LD_INDEX(vlxei32_8_v, int8_t, idx_w, lde_b_tlb)
+GEN_VEXT_LD_INDEX(vlxei32_16_v, int16_t, idx_w, lde_h_tlb)
+GEN_VEXT_LD_INDEX(vlxei32_32_v, int32_t, idx_w, lde_w_tlb)
+GEN_VEXT_LD_INDEX(vlxei32_64_v, int64_t, idx_w, lde_d_tlb)
+GEN_VEXT_LD_INDEX(vlxei64_8_v, int8_t, idx_d, lde_b_tlb)
+GEN_VEXT_LD_INDEX(vlxei64_16_v, int16_t, idx_d, lde_h_tlb)
+GEN_VEXT_LD_INDEX(vlxei64_32_v, int32_t, idx_d, lde_w_tlb)
+GEN_VEXT_LD_INDEX(vlxei64_64_v, int64_t, idx_d, lde_d_tlb)
#define GEN_VEXT_ST_INDEX(NAME, ETYPE, INDEX_FN, STORE_FN) \
void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
@@ -452,22 +536,22 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
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)
+GEN_VEXT_ST_INDEX(vsxei8_8_v, int8_t, idx_b, ste_b_tlb)
+GEN_VEXT_ST_INDEX(vsxei8_16_v, int16_t, idx_b, ste_h_tlb)
+GEN_VEXT_ST_INDEX(vsxei8_32_v, int32_t, idx_b, ste_w_tlb)
+GEN_VEXT_ST_INDEX(vsxei8_64_v, int64_t, idx_b, ste_d_tlb)
+GEN_VEXT_ST_INDEX(vsxei16_8_v, int8_t, idx_h, ste_b_tlb)
+GEN_VEXT_ST_INDEX(vsxei16_16_v, int16_t, idx_h, ste_h_tlb)
+GEN_VEXT_ST_INDEX(vsxei16_32_v, int32_t, idx_h, ste_w_tlb)
+GEN_VEXT_ST_INDEX(vsxei16_64_v, int64_t, idx_h, ste_d_tlb)
+GEN_VEXT_ST_INDEX(vsxei32_8_v, int8_t, idx_w, ste_b_tlb)
+GEN_VEXT_ST_INDEX(vsxei32_16_v, int16_t, idx_w, ste_h_tlb)
+GEN_VEXT_ST_INDEX(vsxei32_32_v, int32_t, idx_w, ste_w_tlb)
+GEN_VEXT_ST_INDEX(vsxei32_64_v, int64_t, idx_w, ste_d_tlb)
+GEN_VEXT_ST_INDEX(vsxei64_8_v, int8_t, idx_d, ste_b_tlb)
+GEN_VEXT_ST_INDEX(vsxei64_16_v, int16_t, idx_d, ste_h_tlb)
+GEN_VEXT_ST_INDEX(vsxei64_32_v, int32_t, idx_d, ste_w_tlb)
+GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d_tlb)
/*
* unit-stride fault-only-fisrt load instructions
@@ -475,7 +559,7 @@ GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d)
static inline void
vext_ldff(void *vd, void *v0, target_ulong base,
CPURISCVState *env, uint32_t desc,
- vext_ldst_elem_fn *ldst_elem,
+ vext_ldst_elem_fn_tlb *ldst_elem,
uint32_t log2_esz, uintptr_t ra)
{
uint32_t i, k, vl = 0;
@@ -561,10 +645,10 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
ctzl(sizeof(ETYPE)), GETPC()); \
}
-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)
+GEN_VEXT_LDFF(vle8ff_v, int8_t, lde_b_tlb)
+GEN_VEXT_LDFF(vle16ff_v, int16_t, lde_h_tlb)
+GEN_VEXT_LDFF(vle32ff_v, int32_t, lde_w_tlb)
+GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d_tlb)
#define DO_SWAP(N, M) (M)
#define DO_AND(N, M) (N & M)
@@ -581,7 +665,8 @@ GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d)
*/
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)
+ vext_ldst_elem_fn_tlb *ldst_elem, uint32_t log2_esz,
+ uintptr_t ra)
{
uint32_t i, k, off, pos;
uint32_t nf = vext_nf(desc);
@@ -625,22 +710,22 @@ void HELPER(NAME)(void *vd, target_ulong base, \
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)
+GEN_VEXT_LD_WHOLE(vl1re8_v, int8_t, lde_b_tlb)
+GEN_VEXT_LD_WHOLE(vl1re16_v, int16_t, lde_h_tlb)
+GEN_VEXT_LD_WHOLE(vl1re32_v, int32_t, lde_w_tlb)
+GEN_VEXT_LD_WHOLE(vl1re64_v, int64_t, lde_d_tlb)
+GEN_VEXT_LD_WHOLE(vl2re8_v, int8_t, lde_b_tlb)
+GEN_VEXT_LD_WHOLE(vl2re16_v, int16_t, lde_h_tlb)
+GEN_VEXT_LD_WHOLE(vl2re32_v, int32_t, lde_w_tlb)
+GEN_VEXT_LD_WHOLE(vl2re64_v, int64_t, lde_d_tlb)
+GEN_VEXT_LD_WHOLE(vl4re8_v, int8_t, lde_b_tlb)
+GEN_VEXT_LD_WHOLE(vl4re16_v, int16_t, lde_h_tlb)
+GEN_VEXT_LD_WHOLE(vl4re32_v, int32_t, lde_w_tlb)
+GEN_VEXT_LD_WHOLE(vl4re64_v, int64_t, lde_d_tlb)
+GEN_VEXT_LD_WHOLE(vl8re8_v, int8_t, lde_b_tlb)
+GEN_VEXT_LD_WHOLE(vl8re16_v, int16_t, lde_h_tlb)
+GEN_VEXT_LD_WHOLE(vl8re32_v, int32_t, lde_w_tlb)
+GEN_VEXT_LD_WHOLE(vl8re64_v, int64_t, lde_d_tlb)
#define GEN_VEXT_ST_WHOLE(NAME, ETYPE, STORE_FN) \
void HELPER(NAME)(void *vd, target_ulong base, \
@@ -650,10 +735,10 @@ void HELPER(NAME)(void *vd, target_ulong base, \
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)
+GEN_VEXT_ST_WHOLE(vs1r_v, int8_t, ste_b_tlb)
+GEN_VEXT_ST_WHOLE(vs2r_v, int8_t, ste_b_tlb)
+GEN_VEXT_ST_WHOLE(vs4r_v, int8_t, ste_b_tlb)
+GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b_tlb)
/*
* Vector Integer Arithmetic Instructions
--
2.34.1
On 9/18/24 2:14 PM, Max Chou wrote:
> This commit references the sve_ldN_r/sve_stN_r helper functions in ARM
> target to optimize the vector unmasked unit-stride load/store
> implementation with following optimizations:
>
> * Get the page boundary
> * Probing pages/resolving host memory address at the beginning if
> possible
> * Provide new interface to direct access host memory
> * Switch to the original slow TLB access when cross page element/violate
> page permission/violate pmp/watchpoints in page
>
> The original element load/store interface is replaced by the new element
> load/store functions with _tlb & _host postfix that means doing the
> element load/store through the original softmmu flow and the direct
> access host memory flow.
>
> Signed-off-by: Max Chou <max.chou@sifive.com>
> ---
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> target/riscv/vector_helper.c | 363 +++++++++++++++++++++--------------
> 1 file changed, 224 insertions(+), 139 deletions(-)
>
> diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
> index 967bb2687ae..c2fcf8b3a00 100644
> --- a/target/riscv/vector_helper.c
> +++ b/target/riscv/vector_helper.c
> @@ -147,34 +147,47 @@ static inline void vext_set_elem_mask(void *v0, int index,
> }
>
> /* elements operations for load and store */
> -typedef void vext_ldst_elem_fn(CPURISCVState *env, abi_ptr addr,
> - uint32_t idx, void *vd, uintptr_t retaddr);
> +typedef void vext_ldst_elem_fn_tlb(CPURISCVState *env, abi_ptr addr,
> + uint32_t idx, void *vd, uintptr_t retaddr);
> +typedef void vext_ldst_elem_fn_host(void *vd, uint32_t idx, void *host);
>
> -#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)\
> -{ \
> - ETYPE *cur = ((ETYPE *)vd + H(idx)); \
> - *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
> -} \
> -
> -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, \
> - uint32_t idx, void *vd, uintptr_t retaddr)\
> -{ \
> - ETYPE data = *((ETYPE *)vd + H(idx)); \
> - cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
> +#define GEN_VEXT_LD_ELEM(NAME, ETYPE, H, LDSUF) \
> +static void NAME##_tlb(CPURISCVState *env, abi_ptr addr, \
> + uint32_t idx, void *vd, uintptr_t retaddr) \
> +{ \
> + ETYPE *cur = ((ETYPE *)vd + H(idx)); \
> + *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \
> +} \
> + \
> +static void NAME##_host(void *vd, uint32_t idx, void *host) \
> +{ \
> + ETYPE *cur = ((ETYPE *)vd + H(idx)); \
> + *cur = (ETYPE)LDSUF##_p(host); \
> +}
> +
> +GEN_VEXT_LD_ELEM(lde_b, uint8_t, H1, ldub)
> +GEN_VEXT_LD_ELEM(lde_h, uint16_t, H2, lduw)
> +GEN_VEXT_LD_ELEM(lde_w, uint32_t, H4, ldl)
> +GEN_VEXT_LD_ELEM(lde_d, uint64_t, H8, ldq)
> +
> +#define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \
> +static void NAME##_tlb(CPURISCVState *env, abi_ptr addr, \
> + uint32_t idx, void *vd, uintptr_t retaddr) \
> +{ \
> + ETYPE data = *((ETYPE *)vd + H(idx)); \
> + cpu_##STSUF##_data_ra(env, addr, data, retaddr); \
> +} \
> + \
> +static void NAME##_host(void *vd, uint32_t idx, void *host) \
> +{ \
> + ETYPE data = *((ETYPE *)vd + H(idx)); \
> + STSUF##_p(host, data); \
> }
>
> -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)
> +GEN_VEXT_ST_ELEM(ste_b, uint8_t, H1, stb)
> +GEN_VEXT_ST_ELEM(ste_h, uint16_t, H2, stw)
> +GEN_VEXT_ST_ELEM(ste_w, uint32_t, H4, stl)
> +GEN_VEXT_ST_ELEM(ste_d, uint64_t, H8, stq)
>
> static void vext_set_tail_elems_1s(target_ulong vl, void *vd,
> uint32_t desc, uint32_t nf,
> @@ -197,11 +210,10 @@ static void vext_set_tail_elems_1s(target_ulong vl, void *vd,
> * 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,
> - uint32_t log2_esz, uintptr_t ra)
> +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_tlb *ldst_elem, uint32_t log2_esz,
> + uintptr_t ra)
> {
> uint32_t i, k;
> uint32_t nf = vext_nf(desc);
> @@ -241,10 +253,10 @@ void HELPER(NAME)(void *vd, void * v0, target_ulong base, \
> 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)
> +GEN_VEXT_LD_STRIDE(vlse8_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LD_STRIDE(vlse16_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LD_STRIDE(vlse32_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LD_STRIDE(vlse64_v, int64_t, lde_d_tlb)
>
> #define GEN_VEXT_ST_STRIDE(NAME, ETYPE, STORE_FN) \
> void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> @@ -256,42 +268,114 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> 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)
> +GEN_VEXT_ST_STRIDE(vsse8_v, int8_t, ste_b_tlb)
> +GEN_VEXT_ST_STRIDE(vsse16_v, int16_t, ste_h_tlb)
> +GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w_tlb)
> +GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d_tlb)
>
> /*
> * unit-stride: access elements stored contiguously in memory
> */
>
> /* unmasked unit-stride load and store operation */
> +static void
> +vext_page_ldst_us(CPURISCVState *env, void *vd, target_ulong addr,
> + uint32_t elems, uint32_t nf, uint32_t max_elems,
> + uint32_t log2_esz, bool is_load, int mmu_index,
> + vext_ldst_elem_fn_tlb *ldst_tlb,
> + vext_ldst_elem_fn_host *ldst_host, uintptr_t ra)
> +{
> + void *host;
> + int i, k, flags;
> + uint32_t esz = 1 << log2_esz;
> + uint32_t size = (elems * nf) << log2_esz;
> + uint32_t evl = env->vstart + elems;
> + MMUAccessType access_type = is_load ? MMU_DATA_LOAD : MMU_DATA_STORE;
> +
> + /* Check page permission/pmp/watchpoint/etc. */
> + flags = probe_access_flags(env, adjust_addr(env, addr), size, access_type,
> + mmu_index, true, &host, ra);
> +
> + if (flags == 0) {
> + for (i = env->vstart; i < evl; ++i) {
> + k = 0;
> + while (k < nf) {
> + ldst_host(vd, i + k * max_elems, host);
> + host += esz;
> + k++;
> + }
> + }
> + env->vstart += elems;
> + } else {
> + /* load bytes from guest memory */
> + for (i = env->vstart; i < evl; env->vstart = ++i) {
> + k = 0;
> + while (k < nf) {
> + ldst_tlb(env, adjust_addr(env, addr), i + k * max_elems, vd,
> + ra);
> + addr += esz;
> + k++;
> + }
> + }
> + }
> +}
> +
> static void
> vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
> - vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uint32_t evl,
> - uintptr_t ra)
> + vext_ldst_elem_fn_tlb *ldst_tlb,
> + vext_ldst_elem_fn_host *ldst_host, uint32_t log2_esz,
> + uint32_t evl, uintptr_t ra, bool is_load)
> {
> - uint32_t i, k;
> + uint32_t k;
> + target_ulong page_split, elems, addr;
> uint32_t nf = vext_nf(desc);
> uint32_t max_elems = vext_max_elems(desc, log2_esz);
> uint32_t esz = 1 << log2_esz;
> + uint32_t msize = nf * esz;
> + int mmu_index = riscv_env_mmu_index(env, false);
>
> if (env->vstart >= evl) {
> env->vstart = 0;
> return;
> }
>
> - /* load bytes from guest memory */
> - for (i = env->vstart; i < evl; env->vstart = ++i) {
> - k = 0;
> - while (k < nf) {
> - target_ulong addr = base + ((i * nf + k) << log2_esz);
> - ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
> - k++;
> + /* Calculate the page range of first page */
> + addr = base + ((env->vstart * nf) << log2_esz);
> + page_split = -(addr | TARGET_PAGE_MASK);
> + /* Get number of elements */
> + elems = page_split / msize;
> + if (unlikely(env->vstart + elems >= evl)) {
> + elems = evl - env->vstart;
> + }
> +
> + /* Load/store elements in the first page */
> + if (likely(elems)) {
> + vext_page_ldst_us(env, vd, addr, elems, nf, max_elems, log2_esz,
> + is_load, mmu_index, ldst_tlb, ldst_host, ra);
> + }
> +
> + /* Load/store elements in the second page */
> + if (unlikely(env->vstart < evl)) {
> + /* Cross page element */
> + if (unlikely(page_split % msize)) {
> + for (k = 0; k < nf; k++) {
> + addr = base + ((env->vstart * nf + k) << log2_esz);
> + ldst_tlb(env, adjust_addr(env, addr),
> + env->vstart + k * max_elems, vd, ra);
> + }
> + env->vstart++;
> }
> +
> + addr = base + ((env->vstart * nf) << log2_esz);
> + /* Get number of elements of second page */
> + elems = evl - env->vstart;
> +
> + /* Load/store elements in the second page */
> + vext_page_ldst_us(env, vd, addr, elems, nf, max_elems, log2_esz,
> + is_load, mmu_index, ldst_tlb, ldst_host, ra);
> }
> - env->vstart = 0;
>
> + env->vstart = 0;
> vext_set_tail_elems_1s(evl, vd, desc, nf, esz, max_elems);
> }
>
> @@ -300,47 +384,47 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc,
> * stride, stride = NF * sizeof (ETYPE)
> */
>
> -#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) << ctzl(sizeof(ETYPE)); \
> - vext_ldst_stride(vd, v0, base, stride, env, desc, false, LOAD_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, LOAD_FN, \
> - ctzl(sizeof(ETYPE)), env->vl, GETPC()); \
> +#define GEN_VEXT_LD_US(NAME, ETYPE, LOAD_FN_TLB, LOAD_FN_HOST) \
> +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, \
> + LOAD_FN_TLB, 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, LOAD_FN_TLB, LOAD_FN_HOST, \
> + ctzl(sizeof(ETYPE)), env->vl, GETPC(), true); \
> }
>
> -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)
> +GEN_VEXT_LD_US(vle8_v, int8_t, lde_b_tlb, lde_b_host)
> +GEN_VEXT_LD_US(vle16_v, int16_t, lde_h_tlb, lde_h_host)
> +GEN_VEXT_LD_US(vle32_v, int32_t, lde_w_tlb, lde_w_host)
> +GEN_VEXT_LD_US(vle64_v, int64_t, lde_d_tlb, lde_d_host)
>
> -#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN) \
> +#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN_TLB, STORE_FN_HOST) \
> 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()); \
> + vext_ldst_stride(vd, v0, base, stride, env, desc, false, \
> + STORE_FN_TLB, 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()); \
> + vext_ldst_us(vd, base, env, desc, STORE_FN_TLB, STORE_FN_HOST, \
> + ctzl(sizeof(ETYPE)), env->vl, GETPC(), false); \
> }
>
> -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)
> +GEN_VEXT_ST_US(vse8_v, int8_t, ste_b_tlb, ste_b_host)
> +GEN_VEXT_ST_US(vse16_v, int16_t, ste_h_tlb, ste_h_host)
> +GEN_VEXT_ST_US(vse32_v, int32_t, ste_w_tlb, ste_w_host)
> +GEN_VEXT_ST_US(vse64_v, int64_t, ste_d_tlb, ste_d_host)
>
> /*
> * unit stride mask load and store, EEW = 1
> @@ -350,8 +434,8 @@ void HELPER(vlm_v)(void *vd, void *v0, target_ulong base,
> {
> /* evl = ceil(vl/8) */
> uint8_t evl = (env->vl + 7) >> 3;
> - vext_ldst_us(vd, base, env, desc, lde_b,
> - 0, evl, GETPC());
> + vext_ldst_us(vd, base, env, desc, lde_b_tlb, lde_b_host,
> + 0, evl, GETPC(), true);
> }
>
> void HELPER(vsm_v)(void *vd, void *v0, target_ulong base,
> @@ -359,8 +443,8 @@ void HELPER(vsm_v)(void *vd, void *v0, target_ulong base,
> {
> /* evl = ceil(vl/8) */
> uint8_t evl = (env->vl + 7) >> 3;
> - vext_ldst_us(vd, base, env, desc, ste_b,
> - 0, evl, GETPC());
> + vext_ldst_us(vd, base, env, desc, ste_b_tlb, ste_b_host,
> + 0, evl, GETPC(), false);
> }
>
> /*
> @@ -385,7 +469,7 @@ 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,
> + vext_ldst_elem_fn_tlb *ldst_elem,
> uint32_t log2_esz, uintptr_t ra)
> {
> uint32_t i, k;
> @@ -426,22 +510,22 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> 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)
> +GEN_VEXT_LD_INDEX(vlxei8_8_v, int8_t, idx_b, lde_b_tlb)
> +GEN_VEXT_LD_INDEX(vlxei8_16_v, int16_t, idx_b, lde_h_tlb)
> +GEN_VEXT_LD_INDEX(vlxei8_32_v, int32_t, idx_b, lde_w_tlb)
> +GEN_VEXT_LD_INDEX(vlxei8_64_v, int64_t, idx_b, lde_d_tlb)
> +GEN_VEXT_LD_INDEX(vlxei16_8_v, int8_t, idx_h, lde_b_tlb)
> +GEN_VEXT_LD_INDEX(vlxei16_16_v, int16_t, idx_h, lde_h_tlb)
> +GEN_VEXT_LD_INDEX(vlxei16_32_v, int32_t, idx_h, lde_w_tlb)
> +GEN_VEXT_LD_INDEX(vlxei16_64_v, int64_t, idx_h, lde_d_tlb)
> +GEN_VEXT_LD_INDEX(vlxei32_8_v, int8_t, idx_w, lde_b_tlb)
> +GEN_VEXT_LD_INDEX(vlxei32_16_v, int16_t, idx_w, lde_h_tlb)
> +GEN_VEXT_LD_INDEX(vlxei32_32_v, int32_t, idx_w, lde_w_tlb)
> +GEN_VEXT_LD_INDEX(vlxei32_64_v, int64_t, idx_w, lde_d_tlb)
> +GEN_VEXT_LD_INDEX(vlxei64_8_v, int8_t, idx_d, lde_b_tlb)
> +GEN_VEXT_LD_INDEX(vlxei64_16_v, int16_t, idx_d, lde_h_tlb)
> +GEN_VEXT_LD_INDEX(vlxei64_32_v, int32_t, idx_d, lde_w_tlb)
> +GEN_VEXT_LD_INDEX(vlxei64_64_v, int64_t, idx_d, lde_d_tlb)
>
> #define GEN_VEXT_ST_INDEX(NAME, ETYPE, INDEX_FN, STORE_FN) \
> void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> @@ -452,22 +536,22 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> 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)
> +GEN_VEXT_ST_INDEX(vsxei8_8_v, int8_t, idx_b, ste_b_tlb)
> +GEN_VEXT_ST_INDEX(vsxei8_16_v, int16_t, idx_b, ste_h_tlb)
> +GEN_VEXT_ST_INDEX(vsxei8_32_v, int32_t, idx_b, ste_w_tlb)
> +GEN_VEXT_ST_INDEX(vsxei8_64_v, int64_t, idx_b, ste_d_tlb)
> +GEN_VEXT_ST_INDEX(vsxei16_8_v, int8_t, idx_h, ste_b_tlb)
> +GEN_VEXT_ST_INDEX(vsxei16_16_v, int16_t, idx_h, ste_h_tlb)
> +GEN_VEXT_ST_INDEX(vsxei16_32_v, int32_t, idx_h, ste_w_tlb)
> +GEN_VEXT_ST_INDEX(vsxei16_64_v, int64_t, idx_h, ste_d_tlb)
> +GEN_VEXT_ST_INDEX(vsxei32_8_v, int8_t, idx_w, ste_b_tlb)
> +GEN_VEXT_ST_INDEX(vsxei32_16_v, int16_t, idx_w, ste_h_tlb)
> +GEN_VEXT_ST_INDEX(vsxei32_32_v, int32_t, idx_w, ste_w_tlb)
> +GEN_VEXT_ST_INDEX(vsxei32_64_v, int64_t, idx_w, ste_d_tlb)
> +GEN_VEXT_ST_INDEX(vsxei64_8_v, int8_t, idx_d, ste_b_tlb)
> +GEN_VEXT_ST_INDEX(vsxei64_16_v, int16_t, idx_d, ste_h_tlb)
> +GEN_VEXT_ST_INDEX(vsxei64_32_v, int32_t, idx_d, ste_w_tlb)
> +GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d_tlb)
>
> /*
> * unit-stride fault-only-fisrt load instructions
> @@ -475,7 +559,7 @@ GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d)
> static inline void
> vext_ldff(void *vd, void *v0, target_ulong base,
> CPURISCVState *env, uint32_t desc,
> - vext_ldst_elem_fn *ldst_elem,
> + vext_ldst_elem_fn_tlb *ldst_elem,
> uint32_t log2_esz, uintptr_t ra)
> {
> uint32_t i, k, vl = 0;
> @@ -561,10 +645,10 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
> ctzl(sizeof(ETYPE)), GETPC()); \
> }
>
> -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)
> +GEN_VEXT_LDFF(vle8ff_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LDFF(vle16ff_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LDFF(vle32ff_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d_tlb)
>
> #define DO_SWAP(N, M) (M)
> #define DO_AND(N, M) (N & M)
> @@ -581,7 +665,8 @@ GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d)
> */
> 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)
> + vext_ldst_elem_fn_tlb *ldst_elem, uint32_t log2_esz,
> + uintptr_t ra)
> {
> uint32_t i, k, off, pos;
> uint32_t nf = vext_nf(desc);
> @@ -625,22 +710,22 @@ void HELPER(NAME)(void *vd, target_ulong base, \
> 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)
> +GEN_VEXT_LD_WHOLE(vl1re8_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LD_WHOLE(vl1re16_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LD_WHOLE(vl1re32_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LD_WHOLE(vl1re64_v, int64_t, lde_d_tlb)
> +GEN_VEXT_LD_WHOLE(vl2re8_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LD_WHOLE(vl2re16_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LD_WHOLE(vl2re32_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LD_WHOLE(vl2re64_v, int64_t, lde_d_tlb)
> +GEN_VEXT_LD_WHOLE(vl4re8_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LD_WHOLE(vl4re16_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LD_WHOLE(vl4re32_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LD_WHOLE(vl4re64_v, int64_t, lde_d_tlb)
> +GEN_VEXT_LD_WHOLE(vl8re8_v, int8_t, lde_b_tlb)
> +GEN_VEXT_LD_WHOLE(vl8re16_v, int16_t, lde_h_tlb)
> +GEN_VEXT_LD_WHOLE(vl8re32_v, int32_t, lde_w_tlb)
> +GEN_VEXT_LD_WHOLE(vl8re64_v, int64_t, lde_d_tlb)
>
> #define GEN_VEXT_ST_WHOLE(NAME, ETYPE, STORE_FN) \
> void HELPER(NAME)(void *vd, target_ulong base, \
> @@ -650,10 +735,10 @@ void HELPER(NAME)(void *vd, target_ulong base, \
> 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)
> +GEN_VEXT_ST_WHOLE(vs1r_v, int8_t, ste_b_tlb)
> +GEN_VEXT_ST_WHOLE(vs2r_v, int8_t, ste_b_tlb)
> +GEN_VEXT_ST_WHOLE(vs4r_v, int8_t, ste_b_tlb)
> +GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b_tlb)
>
> /*
> * Vector Integer Arithmetic Instructions
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