From: eopXD <yueh.ting.c...@gmail.com>
No functional change intended in this commit.
Signed-off-by: eop Chen <eop.c...@sifive.com>
Reviewed-by: Frank Chang <frank.ch...@sifive.com>
Reviewed-by: Weiwei Li <liwei...@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
---
target/riscv/vector_helper.c | 76 ++++++++++++++++++------------------
1 file changed, 38 insertions(+), 38 deletions(-)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 60840325c4..3b79b9cbc2 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -125,9 +125,9 @@ static inline int32_t vext_lmul(uint32_t desc)
/*
* Get the maximum number of elements can be operated.
*
- * esz: log2 of element size in bytes.
+ * log2_esz: log2 of element size in bytes.
*/
-static inline uint32_t vext_max_elems(uint32_t desc, uint32_t esz)
+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.
@@ -136,7 +136,7 @@ static inline uint32_t vext_max_elems(uint32_t desc,
uint32_t esz)
uint32_t vlenb = simd_maxsz(desc);
/* Return VLMAX */
- int scale = vext_lmul(desc) - esz;
+ int scale = vext_lmul(desc) - log2_esz;
return scale < 0 ? vlenb >> -scale : vlenb << scale;
}
@@ -231,11 +231,11 @@ 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 esz, uintptr_t ra)
+ uint32_t log2_esz, uintptr_t ra)
{
uint32_t i, k;
uint32_t nf = vext_nf(desc);
- uint32_t max_elems = vext_max_elems(desc, esz);
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
for (i = env->vstart; i < env->vl; i++, env->vstart++) {
if (!vm && !vext_elem_mask(v0, i)) {
@@ -244,7 +244,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base,
k = 0;
while (k < nf) {
- target_ulong addr = base + stride * i + (k << esz);
+ target_ulong addr = base + stride * i + (k << log2_esz);
ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
k++;
}
@@ -289,18 +289,18 @@ GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d)
/* 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, uint32_t esz, uint32_t evl,
+ 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 max_elems = vext_max_elems(desc, esz);
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
/* load bytes from guest memory */
for (i = env->vstart; i < evl; i++, env->vstart++) {
k = 0;
while (k < nf) {
- target_ulong addr = base + ((i * nf + k) << esz);
+ target_ulong addr = base + ((i * nf + k) << log2_esz);
ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
k++;
}
@@ -399,12 +399,12 @@ 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,
- uint32_t esz, uintptr_t ra)
+ 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 max_elems = vext_max_elems(desc, esz);
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
/* load bytes from guest memory */
for (i = env->vstart; i < env->vl; i++, env->vstart++) {
@@ -414,7 +414,7 @@ vext_ldst_index(void *vd, void *v0, target_ulong base,
k = 0;
while (k < nf) {
- abi_ptr addr = get_index_addr(base, i, vs2) + (k << esz);
+ 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++;
}
@@ -480,13 +480,13 @@ static inline void
vext_ldff(void *vd, void *v0, target_ulong base,
CPURISCVState *env, uint32_t desc,
vext_ldst_elem_fn *ldst_elem,
- uint32_t esz, uintptr_t ra)
+ uint32_t log2_esz, uintptr_t ra)
{
void *host;
uint32_t i, k, vl = 0;
uint32_t nf = vext_nf(desc);
uint32_t vm = vext_vm(desc);
- uint32_t max_elems = vext_max_elems(desc, esz);
+ uint32_t max_elems = vext_max_elems(desc, log2_esz);
target_ulong addr, offset, remain;
/* probe every access*/
@@ -494,12 +494,12 @@ vext_ldff(void *vd, void *v0, target_ulong base,
if (!vm && !vext_elem_mask(v0, i)) {
continue;
}
- addr = adjust_addr(env, base + i * (nf << esz));
+ addr = adjust_addr(env, base + i * (nf << log2_esz));
if (i == 0) {
- probe_pages(env, addr, nf << esz, 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 << esz;
+ remain = nf << log2_esz;
while (remain > 0) {
offset = -(addr | TARGET_PAGE_MASK);
host = tlb_vaddr_to_host(env, addr, MMU_DATA_LOAD,
@@ -536,7 +536,7 @@ ProbeSuccess:
continue;
}
while (k < nf) {
- target_ulong addr = base + ((i * nf + k) << esz);
+ target_ulong addr = base + ((i * nf + k) << log2_esz);
ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
k++;
}
@@ -576,12 +576,12 @@ 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 esz, uintptr_t ra)
+ vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uintptr_t ra)
{
uint32_t i, k, off, pos;
uint32_t nf = vext_nf(desc);
uint32_t vlenb = env_archcpu(env)->cfg.vlen >> 3;
- uint32_t max_elems = vlenb >> esz;
+ uint32_t max_elems = vlenb >> log2_esz;
k = env->vstart / max_elems;
off = env->vstart % max_elems;
@@ -589,7 +589,7 @@ vext_ldst_whole(void *vd, target_ulong base, CPURISCVState
*env, uint32_t desc,
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) << esz);
+ target_ulong addr = base + ((pos + k * max_elems) << log2_esz);
ldst_elem(env, adjust_addr(env, addr), pos + k * max_elems, vd,
ra);
}
k++;
@@ -598,7 +598,7 @@ vext_ldst_whole(void *vd, target_ulong base, CPURISCVState
*env, uint32_t desc,
/* 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) << esz);
+ target_ulong addr = base + ((i + k * max_elems) << log2_esz);
ldst_elem(env, adjust_addr(env, addr), i + k * max_elems, vd, ra);
}
}
@@ -4688,11 +4688,11 @@ 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(ESZ, H) \
-static void vslide1up_##ESZ(void *vd, void *v0, target_ulong s1, void *vs2, \
- CPURISCVState *env, uint32_t desc) \
+#define GEN_VEXT_VSLIE1UP(BITWIDTH, H) \
+static void vslide1up_##BITWIDTH(void *vd, void *v0, target_ulong s1, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
{ \
- typedef uint##ESZ##_t ETYPE; \
+ typedef uint##BITWIDTH##_t ETYPE; \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
@@ -4715,11 +4715,11 @@ GEN_VEXT_VSLIE1UP(16, H2)
GEN_VEXT_VSLIE1UP(32, H4)
GEN_VEXT_VSLIE1UP(64, H8)
-#define GEN_VEXT_VSLIDE1UP_VX(NAME, ESZ) \
+#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_##ESZ(vd, v0, s1, vs2, env, desc); \
+ vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
}
/* vslide1up.vx vd, vs2, rs1, vm # vd[0]=x[rs1], vd[i+1] = vs2[i] */
@@ -4728,11 +4728,11 @@ 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(ESZ, H) \
-static void vslide1down_##ESZ(void *vd, void *v0, target_ulong s1, void *vs2, \
- CPURISCVState *env, uint32_t desc) \
+#define GEN_VEXT_VSLIDE1DOWN(BITWIDTH, H) \
+static void vslide1down_##BITWIDTH(void *vd, void *v0, target_ulong s1, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
{ \
- typedef uint##ESZ##_t ETYPE; \
+ typedef uint##BITWIDTH##_t ETYPE; \
uint32_t vm = vext_vm(desc); \
uint32_t vl = env->vl; \
uint32_t i; \
@@ -4755,11 +4755,11 @@ GEN_VEXT_VSLIDE1DOWN(16, H2)
GEN_VEXT_VSLIDE1DOWN(32, H4)
GEN_VEXT_VSLIDE1DOWN(64, H8)
-#define GEN_VEXT_VSLIDE1DOWN_VX(NAME, ESZ) \
+#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_##ESZ(vd, v0, s1, vs2, env, 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] */
@@ -4769,11 +4769,11 @@ 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, ESZ) \
+#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_##ESZ(vd, v0, s1, vs2, env, desc); \
+ vslide1up_##BITWIDTH(vd, v0, s1, vs2, env, desc); \
}
/* vfslide1up.vf vd, vs2, rs1, vm # vd[0]=f[rs1], vd[i+1] = vs2[i] */
@@ -4781,11 +4781,11 @@ 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, ESZ) \
+#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_##ESZ(vd, v0, s1, vs2, env, 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] */
--
2.34.2
