From: Kiran Ostrolenk <kiran.ostrolenk@xxxxxxxxxxxxxxx>
This refactoring ensures these functions/macros can be used by both
vector and vector-crypto helpers (latter implemented in proceeding
commit).
Signed-off-by: Kiran Ostrolenk <kiran.ostrolenk@xxxxxxxxxxxxxxx>
---
target/riscv/vector_helper.c | 46 ---------------------------------
target/riscv/vector_internals.c | 24 +++++++++++++++++
target/riscv/vector_internals.h | 27 +++++++++++++++++++
3 files changed, 51 insertions(+), 46 deletions(-)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index f0e8ceff80..27fefef10e 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -686,18 +686,6 @@ 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);
-
-/*
- * (T1)s1 gives the real operator type.
- * (TX1)(T1)s1 expands the operator type of widen or narrow operations.
- */
-#define OPIVX2(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
-static void do_##NAME(void *vd, target_long s1, void *vs2, int i) \
-{ \
- TX2 s2 = *((T2 *)vs2 + HS2(i)); \
- *((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1); \
-}
RVVCALL(OPIVX2, vadd_vx_b, OP_SSS_B, H1, H1, DO_ADD)
RVVCALL(OPIVX2, vadd_vx_h, OP_SSS_H, H2, H2, DO_ADD)
@@ -712,40 +700,6 @@ RVVCALL(OPIVX2, vrsub_vx_h, OP_SSS_H, H2, H2, DO_RSUB)
RVVCALL(OPIVX2, vrsub_vx_w, OP_SSS_W, H4, H4, DO_RSUB)
RVVCALL(OPIVX2, vrsub_vx_d, OP_SSS_D, H8, H8, DO_RSUB)
-static void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
- CPURISCVState *env, uint32_t desc,
- opivx2_fn fn, uint32_t esz)
-{
- 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;
- }
- fn(vd, s1, vs2, i);
- }
- 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) \
-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, \
- do_##NAME, ESZ); \
-}
-
GEN_VEXT_VX(vadd_vx_b, 1)
GEN_VEXT_VX(vadd_vx_h, 2)
GEN_VEXT_VX(vadd_vx_w, 4)
diff --git a/target/riscv/vector_internals.c b/target/riscv/vector_internals.c
index 95efaa79cb..9cf5c17cde 100644
--- a/target/riscv/vector_internals.c
+++ b/target/riscv/vector_internals.c
@@ -55,3 +55,27 @@ void do_vext_vv(void *vd, void *v0, void *vs1, void *vs2,
/* set tail elements to 1s */
vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
}
+
+void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
+ CPURISCVState *env, uint32_t desc,
+ opivx2_fn fn, uint32_t esz)
+{
+ 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;
+ }
+ fn(vd, s1, vs2, i);
+ }
+ env->vstart = 0;
+ /* set tail elements to 1s */
+ vext_set_elems_1s(vd, vta, vl * esz, total_elems * esz);
+}
diff --git a/target/riscv/vector_internals.h b/target/riscv/vector_internals.h
index a04b7321fb..749d138beb 100644
--- a/target/riscv/vector_internals.h
+++ b/target/riscv/vector_internals.h
@@ -152,4 +152,31 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, \
do_##NAME, ESZ); \
}
+typedef void opivx2_fn(void *vd, target_long s1, void *vs2, int i);
+
+/*
+ * (T1)s1 gives the real operator type.
+ * (TX1)(T1)s1 expands the operator type of widen or narrow operations.
+ */
+#define OPIVX2(NAME, TD, T1, T2, TX1, TX2, HD, HS2, OP) \
+static void do_##NAME(void *vd, target_long s1, void *vs2, int i) \
+{ \
+ TX2 s2 = *((T2 *)vs2 + HS2(i)); \
+ *((TD *)vd + HD(i)) = OP(s2, (TX1)(T1)s1); \
+}
+
+void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
+ CPURISCVState *env, uint32_t desc,
+ opivx2_fn fn, uint32_t esz);
+
+/* generate the helpers for OPIVX */
+#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, \
+ do_##NAME, ESZ); \
+}
+
#endif /* TARGET_RISCV_VECTOR_INTERNALS_H */
--
2.39.2
