Committed, thanks juzhe and kito.
--------------
Li Xu
>LGTM, thanks for implement this :)
>
>On Tue, Sep 12, 2023 at 10:16 AM juzhe.zh...@rivai.ai
><juzhe.zh...@rivai.ai> wrote:
>>
>> Thanks for support it.
>> LGTM from my side.
>> Wait for kito's more comments.
>>
>>
>>
>> juzhe.zh...@rivai.ai
>>
>> From: Li Xu
>> Date: 2023-09-12 10:08
>> To: gcc-patches
>> CC: kito.cheng; palmer; juzhe.zhong; pan2.li; gaofei; wangfeng; xuli
>> Subject: [PATCH] RISC-V: Add vcreate intrinsics for RVV tuple types
>> From: xuli <xu...@eswincomputing.com>
>>
>> gcc/ChangeLog:
>>
>> * config/riscv/riscv-vector-builtins-bases.cc (class vcreate):
>> (BASE): New class.
>> * config/riscv/riscv-vector-builtins-bases.h: Ditto.
>> * config/riscv/riscv-vector-builtins-functions.def (vcreate): Add
>>vcreate support.
>> * config/riscv/riscv-vector-builtins-shapes.cc (struct vcreate_def):
>>Ditto.
>> (SHAPE): Ditto.
>> * config/riscv/riscv-vector-builtins-shapes.h: Ditto.
>> * config/riscv/riscv-vector-builtins.cc: Add args type.
>>
>> gcc/testsuite/ChangeLog:
>>
>> * gcc.target/riscv/rvv/base/tuple_create.c: New test.
>> ---
>> .../riscv/riscv-vector-builtins-bases.cc | 40 ++++++
>> .../riscv/riscv-vector-builtins-bases.h | 1 +
>> .../riscv/riscv-vector-builtins-functions.def | 1 +
>> .../riscv/riscv-vector-builtins-shapes.cc | 50 +++++++
>> .../riscv/riscv-vector-builtins-shapes.h | 1 +
>> gcc/config/riscv/riscv-vector-builtins.cc | 12 ++
>> .../gcc.target/riscv/rvv/base/tuple_create.c | 123 ++++++++++++++++++
>> 7 files changed, 228 insertions(+)
>> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/tuple_create.c
>>
>> diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc
>> b/gcc/config/riscv/riscv-vector-builtins-bases.cc
>> index 8e679f72392..be3df2c1ea2 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
>> +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
>> @@ -1824,6 +1824,44 @@ public:
>> }
>> };
>> +class vcreate : public function_base
>> +{
>> +public:
>> + gimple *fold (gimple_folder &f) const override
>> + {
>> + unsigned int nargs = gimple_call_num_args (f.call);
>> + tree lhs_type = TREE_TYPE (f.lhs);
>> +
>> + /* Replace the call with a clobber of the result (to prevent it from
>> + becoming upwards exposed) followed by stores into each individual
>> + vector of tuple.
>> +
>> + The fold routines expect the replacement statement to have the
>> + same lhs as the original call, so return the clobber statement
>> + rather than the final vector store. */
>> + gassign *clobber = gimple_build_assign (f.lhs, build_clobber
>> (lhs_type));
>> +
>> + for (unsigned int i = nargs; i-- > 0; )
>> + {
>> + tree rhs_vector = gimple_call_arg (f.call, i);
>> + tree field = tuple_type_field (TREE_TYPE (f.lhs));
>> + tree lhs_array = build3 (COMPONENT_REF, TREE_TYPE (field),
>> + unshare_expr (f.lhs), field, NULL_TREE);
>> + tree lhs_vector = build4 (ARRAY_REF, TREE_TYPE (rhs_vector),
>> + lhs_array, size_int (i),
>> + NULL_TREE, NULL_TREE);
>> + gassign *assign = gimple_build_assign (lhs_vector, rhs_vector);
>> + gsi_insert_after (f.gsi, assign, GSI_SAME_STMT);
>> + }
>> + return clobber;
>> + }
>> +
>> + rtx expand (function_expander &e) const override
>> + {
>> + return NULL_RTX;
>> + }
>> +};
>> +
>> class read_vl : public function_base
>> {
>> public:
>> @@ -2285,6 +2323,7 @@ static CONSTEXPR const vlmul_ext vlmul_ext_obj;
>> static CONSTEXPR const vlmul_trunc vlmul_trunc_obj;
>> static CONSTEXPR const vset vset_obj;
>> static CONSTEXPR const vget vget_obj;
>> +static CONSTEXPR const vcreate vcreate_obj;
>> static CONSTEXPR const read_vl read_vl_obj;
>> static CONSTEXPR const vleff vleff_obj;
>> static CONSTEXPR const vlenb vlenb_obj;
>> @@ -2546,6 +2585,7 @@ BASE (vlmul_ext)
>> BASE (vlmul_trunc)
>> BASE (vset)
>> BASE (vget)
>> +BASE (vcreate)
>> BASE (read_vl)
>> BASE (vleff)
>> BASE (vlenb)
>> diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.h
>> b/gcc/config/riscv/riscv-vector-builtins-bases.h
>> index 69d4562091f..131041ea66f 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins-bases.h
>> +++ b/gcc/config/riscv/riscv-vector-builtins-bases.h
>> @@ -267,6 +267,7 @@ extern const function_base *const vlmul_ext;
>> extern const function_base *const vlmul_trunc;
>> extern const function_base *const vset;
>> extern const function_base *const vget;
>> +extern const function_base *const vcreate;
>> extern const function_base *const read_vl;
>> extern const function_base *const vleff;
>> extern const function_base *const vlenb;
>> diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def
>> b/gcc/config/riscv/riscv-vector-builtins-functions.def
>> index 3ce06dc60b7..18ed2c2b8f6 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins-functions.def
>> +++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
>> @@ -621,6 +621,7 @@ DEF_RVV_FUNCTION (vget, vget, none_preds,
>> all_v_vget_lmul4_x2_ops)
>> // Tuple types
>> DEF_RVV_FUNCTION (vset, vset, none_preds, all_v_vset_tuple_ops)
>> DEF_RVV_FUNCTION (vget, vget, none_preds, all_v_vget_tuple_ops)
>> +DEF_RVV_FUNCTION (vcreate, vcreate, none_preds, all_v_vcreate_tuple_ops)
>> DEF_RVV_FUNCTION (vlseg, seg_loadstore, full_preds,
>> tuple_v_scalar_const_ptr_ops)
>> DEF_RVV_FUNCTION (vsseg, seg_loadstore, none_m_preds, tuple_v_scalar_ptr_ops)
>> DEF_RVV_FUNCTION (vlsseg, seg_loadstore, full_preds,
>> tuple_v_scalar_const_ptr_ptrdiff_ops)
>> diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
>> b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
>> index f8fdec863e6..0bda934ae16 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
>> +++ b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
>> @@ -706,6 +706,55 @@ struct vget_def : public misc_def
>> }
>> };
>> +/* vcreate_def class. */
>> +struct vcreate_def : public build_base
>> +{
>> + void build (function_builder &b,
>> + const function_group_info &group) const override
>> + {
>> + for (unsigned int vec_type_idx = 0;
>> + group.ops_infos.types[vec_type_idx].index != NUM_VECTOR_TYPES;
>> + ++vec_type_idx)
>> + {
>> + auto_vec<tree, 8> argument_types;
>> + function_instance function_instance (group.base_name, *group.base,
>> + *group.shape,
>> + group.ops_infos.types[vec_type_idx],
>> + group.preds[0], &group.ops_infos);
>> +
>> + tree return_type = group.ops_infos.ret.get_tree_type (
>> + group.ops_infos.types[vec_type_idx].index);
>> +
>> + if (!return_type)
>> + continue;
>> +
>> + machine_mode mode = TYPE_MODE (return_type);
>> + unsigned int nf = get_nf (mode);
>> +
>> + for (unsigned int i = 0; i < nf; i++)
>> + argument_types.quick_push (
>> + function_instance.op_info->args[0].get_tree_type (
>> + function_instance.type.index));
>> +
>> + b.add_unique_function (function_instance, (*group.shape), return_type,
>> + argument_types);
>> + }
>> + }
>> +
>> + char *get_name (function_builder &b, const function_instance &instance,
>> + bool overloaded_p) const override
>> + {
>> + if (overloaded_p)
>> + return nullptr;
>> + b.append_base_name (instance.base_name);
>> + b.append_name (operand_suffixes[instance.op_info->op]);
>> + vector_type_index ret_type_idx
>> + = instance.op_info->ret.get_function_type_index (instance.type.index);
>> + b.append_name (type_suffixes[ret_type_idx].vector);
>> + return b.finish_name ();
>> + }
>> +};
>> +
>> /* read_vl_def class. */
>> struct read_vl_def : public function_shape
>> {
>> @@ -942,6 +991,7 @@ SHAPE(vundefined, vundefined)
>> SHAPE(misc, misc)
>> SHAPE(vset, vset)
>> SHAPE(vget, vget)
>> +SHAPE(vcreate, vcreate)
>> SHAPE(read_vl, read_vl)
>> SHAPE(fault_load, fault_load)
>> SHAPE(vlenb, vlenb)
>> diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.h
>> b/gcc/config/riscv/riscv-vector-builtins-shapes.h
>> index 92eb8bc9d71..df9884bb572 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins-shapes.h
>> +++ b/gcc/config/riscv/riscv-vector-builtins-shapes.h
>> @@ -45,6 +45,7 @@ extern const function_shape *const vundefined;
>> extern const function_shape *const misc;
>> extern const function_shape *const vset;
>> extern const function_shape *const vget;
>> +extern const function_shape *const vcreate;
>> extern const function_shape *const read_vl;
>> extern const function_shape *const fault_load;
>> extern const function_shape *const vlenb;
>> diff --git a/gcc/config/riscv/riscv-vector-builtins.cc
>> b/gcc/config/riscv/riscv-vector-builtins.cc
>> index 6d99f970ead..5318651138a 100644
>> --- a/gcc/config/riscv/riscv-vector-builtins.cc
>> +++ b/gcc/config/riscv/riscv-vector-builtins.cc
>> @@ -873,6 +873,10 @@ static CONSTEXPR const rvv_arg_type_info
>> tuple_vset_args[]
>> = {rvv_arg_type_info (RVV_BASE_vector), rvv_arg_type_info (RVV_BASE_size),
>> rvv_arg_type_info (RVV_BASE_tuple_subpart), rvv_arg_type_info_end};
>> +/* A list of args for vector_type func (vector_type) function. */
>> +static CONSTEXPR const rvv_arg_type_info tuple_vcreate_args[]
>> + = {rvv_arg_type_info (RVV_BASE_tuple_subpart), rvv_arg_type_info_end};
>> +
>> /* A list of none preds that will be registered for intrinsic functions. */
>> static CONSTEXPR const predication_type_index none_preds[]
>> = {PRED_TYPE_none, NUM_PRED_TYPES};
>> @@ -2497,6 +2501,14 @@ static CONSTEXPR const rvv_op_info
>> tuple_v_scalar_const_ptr_size_ptr_ops
>> rvv_arg_type_info (RVV_BASE_vector), /* Return type */
>> scalar_const_ptr_size_ptr_args /* Args */};
>> +/* A static operand information for vector_type func (vector_type)
>> + * function registration. */
>> +static CONSTEXPR const rvv_op_info all_v_vcreate_tuple_ops
>> + = {tuple_ops, /* Types */
>> + OP_TYPE_v, /* Suffix */
>> + rvv_arg_type_info (RVV_BASE_vector), /* Return type */
>> + tuple_vcreate_args /* Args */};
>> +
>> /* A list of all RVV base function types. */
>> static CONSTEXPR const function_type_info function_types[] = {
>> #define DEF_RVV_TYPE_INDEX(
>> \
>> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/tuple_create.c
>> b/gcc/testsuite/gcc.target/riscv/rvv/base/tuple_create.c
>> new file mode 100644
>> index 00000000000..b252b2f3cd4
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/tuple_create.c
>> @@ -0,0 +1,123 @@
>> +/* { dg-do compile } */
>> +/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
>> +
>> +#include "riscv_vector.h"
>> +
>> +vfloat16mf4x2_t test_vcreate_v_f16mf4x2(vfloat16mf4_t v0, vfloat16mf4_t v1)
>> {
>> + return __riscv_vcreate_v_f16mf4x2(v0, v1);
>> +}
>> +
>> +vfloat16mf4x3_t test_vcreate_v_f16mf4x3(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2) {
>> + return __riscv_vcreate_v_f16mf4x3(v0, v1, v2);
>> +}
>> +
>> +vfloat16mf4x4_t test_vcreate_v_f16mf4x4(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2, vfloat16mf4_t v3) {
>> + return __riscv_vcreate_v_f16mf4x4(v0, v1, v2, v3);
>> +}
>> +
>> +vfloat16mf4x5_t test_vcreate_v_f16mf4x5(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2, vfloat16mf4_t v3, vfloat16mf4_t v4) {
>> + return __riscv_vcreate_v_f16mf4x5(v0, v1, v2, v3, v4);
>> +}
>> +
>> +vfloat16mf4x6_t test_vcreate_v_f16mf4x6(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2, vfloat16mf4_t v3, vfloat16mf4_t v4, vfloat16mf4_t v5) {
>> + return __riscv_vcreate_v_f16mf4x6(v0, v1, v2, v3, v4, v5);
>> +}
>> +
>> +vfloat16mf4x7_t test_vcreate_v_f16mf4x7(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2, vfloat16mf4_t v3, vfloat16mf4_t v4, vfloat16mf4_t v5,
>> vfloat16mf4_t v6) {
>> + return __riscv_vcreate_v_f16mf4x7(v0, v1, v2, v3, v4, v5, v6);
>> +}
>> +
>> +vfloat16mf4x8_t test_vcreate_v_f16mf4x8(vfloat16mf4_t v0, vfloat16mf4_t v1,
>> vfloat16mf4_t v2, vfloat16mf4_t v3, vfloat16mf4_t v4, vfloat16mf4_t v5,
>> vfloat16mf4_t v6, vfloat16mf4_t v7) {
>> + return __riscv_vcreate_v_f16mf4x8(v0, v1, v2, v3, v4, v5, v6, v7);
>> +}
>> +
>> +vfloat32m1x2_t test_vcreate_v_f32m1x2(vfloat32m1_t v0, vfloat32m1_t v1) {
>> + return __riscv_vcreate_v_f32m1x2(v0, v1);
>> +}
>> +
>> +vfloat32m1x3_t test_vcreate_v_f32m1x3(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2) {
>> + return __riscv_vcreate_v_f32m1x3(v0, v1, v2);
>> +}
>> +
>> +vfloat32m1x4_t test_vcreate_v_f32m1x4(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2, vfloat32m1_t v3) {
>> + return __riscv_vcreate_v_f32m1x4(v0, v1, v2, v3);
>> +}
>> +
>> +vfloat32m1x5_t test_vcreate_v_f32m1x5(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2, vfloat32m1_t v3, vfloat32m1_t v4) {
>> + return __riscv_vcreate_v_f32m1x5(v0, v1, v2, v3, v4);
>> +}
>> +
>> +vfloat32m1x6_t test_vcreate_v_f32m1x6(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2, vfloat32m1_t v3, vfloat32m1_t v4, vfloat32m1_t v5) {
>> + return __riscv_vcreate_v_f32m1x6(v0, v1, v2, v3, v4, v5);
>> +}
>> +
>> +vfloat32m1x7_t test_vcreate_v_f32m1x7(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2, vfloat32m1_t v3, vfloat32m1_t v4, vfloat32m1_t v5,
>> vfloat32m1_t v6) {
>> + return __riscv_vcreate_v_f32m1x7(v0, v1, v2, v3, v4, v5, v6);
>> +}
>> +
>> +vfloat32m1x8_t test_vcreate_v_f32m1x8(vfloat32m1_t v0, vfloat32m1_t v1,
>> vfloat32m1_t v2, vfloat32m1_t v3, vfloat32m1_t v4, vfloat32m1_t v5,
>> vfloat32m1_t v6, vfloat32m1_t v7) {
>> + return __riscv_vcreate_v_f32m1x8(v0, v1, v2, v3, v4, v5, v6, v7);
>> +}
>> +
>> +vfloat64m2x2_t test_vcreate_v_f64m2x2(vfloat64m2_t v0, vfloat64m2_t v1) {
>> + return __riscv_vcreate_v_f64m2x2(v0, v1);
>> +}
>> +
>> +vfloat64m2x3_t test_vcreate_v_f64m2x3(vfloat64m2_t v0, vfloat64m2_t v1,
>> vfloat64m2_t v2) {
>> + return __riscv_vcreate_v_f64m2x3(v0, v1, v2);
>> +}
>> +
>> +vfloat64m2x4_t test_vcreate_v_f64m2x4(vfloat64m2_t v0, vfloat64m2_t v1,
>> vfloat64m2_t v2, vfloat64m2_t v3) {
>> + return __riscv_vcreate_v_f64m2x4(v0, v1, v2, v3);
>> +}
>> +
>> +vfloat64m4x2_t test_vcreate_v_f64m4x2(vfloat64m4_t v0, vfloat64m4_t v1) {
>> + return __riscv_vcreate_v_f64m4x2(v0, v1);
>> +}
>> +
>> +vint8m2x2_t test_vcreate_v_i8m2x2(vint8m2_t v0, vint8m2_t v1) {
>> + return __riscv_vcreate_v_i8m2x2(v0, v1);
>> +}
>> +
>> +vint8m2x3_t test_vcreate_v_i8m2x3(vint8m2_t v0, vint8m2_t v1, vint8m2_t v2)
>> {
>> + return __riscv_vcreate_v_i8m2x3(v0, v1, v2);
>> +}
>> +
>> +vint8m2x4_t test_vcreate_v_i8m2x4(vint8m2_t v0, vint8m2_t v1, vint8m2_t v2,
>> vint8m2_t v3) {
>> + return __riscv_vcreate_v_i8m2x4(v0, v1, v2, v3);
>> +}
>> +
>> +vint8m4x2_t test_vcreate_v_i8m4x2(vint8m4_t v0, vint8m4_t v1) {
>> + return __riscv_vcreate_v_i8m4x2(v0, v1);
>> +}
>> +
>> +vint16m4x2_t test_vcreate_v_i16m4x2(vint16m4_t v0, vint16m4_t v1) {
>> + return __riscv_vcreate_v_i16m4x2(v0, v1);
>> +}
>> +
>> +vint32m4x2_t test_vcreate_v_i32m4x2(vint32m4_t v0, vint32m4_t v1) {
>> + return __riscv_vcreate_v_i32m4x2(v0, v1);
>> +}
>> +
>> +vint64m2x2_t test_vcreate_v_i64m2x2(vint64m2_t v0, vint64m2_t v1) {
>> + return __riscv_vcreate_v_i64m2x2(v0, v1);
>> +}
>> +
>> +vint64m2x3_t test_vcreate_v_i64m2x3(vint64m2_t v0, vint64m2_t v1,
>> vint64m2_t v2) {
>> + return __riscv_vcreate_v_i64m2x3(v0, v1, v2);
>> +}
>> +
>> +vint64m2x4_t test_vcreate_v_i64m2x4(vint64m2_t v0, vint64m2_t v1,
>> vint64m2_t v2, vint64m2_t v3) {
>> + return __riscv_vcreate_v_i64m2x4(v0, v1, v2, v3);
>> +}
>> +
>> +/* { dg-final { scan-assembler-times
>> {vsetvli\s+[a-x0-9]+,\s*zero,\s*e16,\s*mf4,\s*t[au],\s*m[au]} 7 } } */
>> +/* { dg-final { scan-assembler-times {vle16\.v\s+v[0-9]+,\s*0\([0-9ax]+\)}
>> 35 } } */
>> +/* { dg-final { scan-assembler-times
>> {vse16\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 35 } } */
>> +/* { dg-final { scan-assembler-times
>> {vl2re8\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 9 } } */
>> +/* { dg-final { scan-assembler-times
>> {vl1re32\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 35 } } */
>> +/* { dg-final { scan-assembler-times
>> {vl2re64\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 18 } } */
>> +/* { dg-final { scan-assembler-times
>> {vl4re64\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 2 } } */
>> +/* { dg-final { scan-assembler-times
>> {vs1r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 35 } } */
>> +/* { dg-final { scan-assembler-times
>> {vs2r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 27 } } */
>> +/* { dg-final { scan-assembler-times
>> {vs4r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 8 } } */
>> --
>> 2.17.1
>>
>>
