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From: Kito Cheng <kito.cheng@gmail.com>
To: pan2.li@intel.com
Cc: gcc-patches@gcc.gnu.org, juzhe.zhong@rivai.ai,
	kito.cheng@sifive.com,  yanzhang.wang@intel.com
Subject: Re: [PATCH v2] RISC-V: Support RVV VREINTERPRET from vbool*_t to vint*m1_t
Date: Wed, 24 May 2023 11:22:18 +0800	[thread overview]
Message-ID: <CA+yXCZCuJ+D5oJoBn4RYqxxyZ-AJ5tjy7O6hdm6b+Ud_KZOP8Q@mail.gmail.com> (raw)
In-Reply-To: <20230518063652.3273735-1-pan2.li@intel.com>

LGTM

On Thu, May 18, 2023 at 2:37 PM Pan Li via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> From: Pan Li <pan2.li@intel.com>
>
> This patch support the RVV VREINTERPRET from the vbool*_t to the
> vint*m1_t.  Aka:
>
> vint*m1_t __riscv_vreinterpret_x_x(vbool*_t);
>
> These APIs help the users to convert vector the vbool*_t to the LMUL=1
> signed integer vint*_t.  According to the RVV intrinsic SPEC as below,
> the reinterpret intrinsics only change the types of the underlying contents.
>
> https://github.com/riscv-non-isa/rvv-intrinsic-doc/blob/master/rvv-intrinsic-rfc.md#reinterpret-vbool-o-vintm1
>
> For example, given below code.
> vint8m1_t test_vreinterpret_v_b1_vint8m1 (vbool1_t src) {
>   return __riscv_vreinterpret_v_b1_i8m1 (src);
> }
>
> It will generate the assembly code similar as below:
> vsetvli a5,zero,e8,m8,ta,ma
> vlm.v   v1,0(a1)
> vs1r.v  v1,0(a0)
> ret
>
> Please NOTE the test files doesn't cover all the possible combinations
> of the intrinsic APIs introduced by this PATCH due to too many.
> The reinterpret from vbool*_t to vuint*m1_t with lmul=1 will be coverred
> in another PATCH.
>
> Signed-off-by: Pan Li <pan2.li@intel.com>
>
> gcc/ChangeLog:
>
>         * config/riscv/genrvv-type-indexer.cc (EEW_SIZE_LIST): New macro
>         for the eew size list.
>         (LMUL1_LOG2): New macro for the log2 value of lmul=1.
>         (main): Add signed_eew*_lmul1_interpret for indexer.
>         * config/riscv/riscv-vector-builtins-functions.def (vreinterpret):
>         Register vint*m1_t interpret function.
>         * config/riscv/riscv-vector-builtins-types.def (DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS):
>         New macro for vint8m1_t.
>         (DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
>         (DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
>         (DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
>         (vbool1_t): Add to signed_eew*_interpret_ops.
>         (vbool2_t): Likewise.
>         (vbool4_t): Likewise.
>         (vbool8_t): Likewise.
>         (vbool16_t): Likewise.
>         (vbool32_t): Likewise.
>         (vbool64_t): Likewise.
>         * config/riscv/riscv-vector-builtins.cc (DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS):
>         New macro for vint*m1_t.
>         (DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS): Likewise.
>         (DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS): Likewise.
>         (DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS): Likewise.
>         (required_extensions_p): Add vint8m1_t interpret case.
>         * config/riscv/riscv-vector-builtins.def (signed_eew8_lmul1_interpret):
>         Add vint*m1_t interpret to base type.
>         (signed_eew16_lmul1_interpret): Likewise.
>         (signed_eew32_lmul1_interpret): Likewise.
>         (signed_eew64_lmul1_interpret): Likewise.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c:
>         Enrich the test cases.
> ---
>  gcc/config/riscv/genrvv-type-indexer.cc       | 13 ++++
>  .../riscv/riscv-vector-builtins-functions.def |  4 ++
>  .../riscv/riscv-vector-builtins-types.def     | 64 +++++++++++++++++
>  gcc/config/riscv/riscv-vector-builtins.cc     | 70 +++++++++++++++++++
>  gcc/config/riscv/riscv-vector-builtins.def    |  6 ++
>  .../rvv/base/misc_vreinterpret_vbool_vint.c   | 19 ++++-
>  6 files changed, 175 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
> index 33738e41d7c..5148abdda0f 100644
> --- a/gcc/config/riscv/genrvv-type-indexer.cc
> +++ b/gcc/config/riscv/genrvv-type-indexer.cc
> @@ -24,6 +24,8 @@ along with GCC; see the file COPYING3.  If not see
>  #include <math.h>
>
>  #define BOOL_SIZE_LIST {1, 2, 4, 8, 16, 32, 64}
> +#define EEW_SIZE_LIST {8, 16, 32, 64}
> +#define LMUL1_LOG2 0
>
>  std::string
>  to_lmul (int lmul_log2)
> @@ -223,6 +225,10 @@ main (int argc, const char **argv)
>        for (unsigned boolsize : BOOL_SIZE_LIST)
>         fprintf (fp, "  /*BOOL%d_INTERPRET*/ INVALID,\n", boolsize);
>
> +      for (unsigned eew : EEW_SIZE_LIST)
> +       fprintf (fp, "  /*SIGNED_EEW%d_LMUL1_INTERPRET*/ %s,\n", eew,
> +                inttype (eew, LMUL1_LOG2, /* unsigned_p */false).c_str ());
> +
>        for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
>         {
>           unsigned multiple_of_lmul = 1 << lmul_log2_offset;
> @@ -312,6 +318,10 @@ main (int argc, const char **argv)
>                                                    : "INVALID");
>               }
>
> +           for (unsigned eew : EEW_SIZE_LIST)
> +             fprintf (fp, "  /*SIGNED_EEW%d_LMUL1_INTERPRET*/ INVALID,\n",
> +                      eew);
> +
>             for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
>               {
>                 unsigned multiple_of_lmul = 1 << lmul_log2_offset;
> @@ -374,6 +384,9 @@ main (int argc, const char **argv)
>           for (unsigned boolsize : BOOL_SIZE_LIST)
>             fprintf (fp, "  /*BOOL%d_INTERPRET*/ INVALID,\n", boolsize);
>
> +         for (unsigned eew : EEW_SIZE_LIST)
> +           fprintf (fp, "  /*SIGNED_EEW%d_LMUL1_INTERPRET*/ INVALID,\n", eew);
> +
>           for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
>             {
>               unsigned multiple_of_lmul = 1 << lmul_log2_offset;
> diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
> index 7c89a20cb24..98d59294aae 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-functions.def
> +++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
> @@ -515,6 +515,10 @@ DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_bool8_interpret_ops)
>  DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_bool16_interpret_ops)
>  DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_bool32_interpret_ops)
>  DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_bool64_interpret_ops)
> +DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, b_v_signed_eew8_lmul1_interpret_ops)
> +DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, b_v_signed_eew16_lmul1_interpret_ops)
> +DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, b_v_signed_eew32_lmul1_interpret_ops)
> +DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, b_v_signed_eew64_lmul1_interpret_ops)
>  DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x2_ops)
>  DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x4_ops)
>  DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x8_ops)
> diff --git a/gcc/config/riscv/riscv-vector-builtins-types.def b/gcc/config/riscv/riscv-vector-builtins-types.def
> index 5d1e5164b60..7b917094851 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-types.def
> +++ b/gcc/config/riscv/riscv-vector-builtins-types.def
> @@ -223,6 +223,34 @@ along with GCC; see the file COPYING3. If not see
>  #define DEF_RVV_BOOL64_INTERPRET_OPS(TYPE, REQUIRE)
>  #endif
>
> +/* Use "DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS" macro include all types for
> +   INT8M1 vinterpret which will be iterated and registered as intrinsic
> +   functions.  */
> +#ifndef DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS
> +#define DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)
> +#endif
> +
> +/* Use "DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS" macro include all types for
> +   INT16M1 vinterpret which will be iterated and registered as intrinsic
> +   functions.  */
> +#ifndef DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS
> +#define DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)
> +#endif
> +
> +/* Use "DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS" macro include all types for
> +   INT32M1 vinterpret which will be iterated and registered as intrinsic
> +   functions.  */
> +#ifndef DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS
> +#define DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)
> +#endif
> +
> +/* Use "DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS" macro include all types for
> +   INT64M1 vinterpret which will be iterated and registered as intrinsic
> +   functions.  */
> +#ifndef DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS
> +#define DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)
> +#endif
> +
>  /* Use "DEF_RVV_X2_VLMUL_EXT_OPS" macro include all types for X2 VLMUL EXT
>     which will be iterated and registered as intrinsic functions.  */
>  #ifndef DEF_RVV_X2_VLMUL_EXT_OPS
> @@ -770,6 +798,38 @@ DEF_RVV_BOOL64_INTERPRET_OPS (vuint16m1_t, 0)
>  DEF_RVV_BOOL64_INTERPRET_OPS (vuint32m1_t, 0)
>  DEF_RVV_BOOL64_INTERPRET_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
>
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool1_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool2_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool4_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool8_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool16_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool32_t, 0)
> +DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(vbool64_t, RVV_REQUIRE_ELEN_64)
> +
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool1_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool2_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool4_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool8_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool16_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool32_t, 0)
> +DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(vbool64_t, RVV_REQUIRE_ELEN_64)
> +
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool1_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool2_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool4_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool8_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool16_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool32_t, 0)
> +DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(vbool64_t, RVV_REQUIRE_ELEN_64)
> +
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool1_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool2_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool4_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool8_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool16_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool32_t, 0)
> +DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(vbool64_t, RVV_REQUIRE_ELEN_64)
> +
>  DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
>  DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf4_t, 0)
>  DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf2_t, 0)
> @@ -1164,6 +1224,10 @@ DEF_RVV_TUPLE_OPS (vfloat64m4x2_t, RVV_REQUIRE_ELEN_FP_64)
>  #undef DEF_RVV_BOOL16_INTERPRET_OPS
>  #undef DEF_RVV_BOOL32_INTERPRET_OPS
>  #undef DEF_RVV_BOOL64_INTERPRET_OPS
> +#undef DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS
> +#undef DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS
> +#undef DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS
> +#undef DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS
>  #undef DEF_RVV_X2_VLMUL_EXT_OPS
>  #undef DEF_RVV_X4_VLMUL_EXT_OPS
>  #undef DEF_RVV_X8_VLMUL_EXT_OPS
> diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
> index 859bd1c35ab..1614483c06c 100644
> --- a/gcc/config/riscv/riscv-vector-builtins.cc
> +++ b/gcc/config/riscv/riscv-vector-builtins.cc
> @@ -373,6 +373,34 @@ static const rvv_type_info bool64_interpret_ops[] = {
>  #include "riscv-vector-builtins-types.def"
>    {NUM_VECTOR_TYPES, 0}};
>
> +/* A list of vint8m1 interpret will be registered for intrinsic functions.  */
> +static const rvv_type_info signed_eew8_lmul1_interpret_ops[] = {
> +#define DEF_RVV_SIGNED_EEW8_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)                 \
> +  {VECTOR_TYPE_##TYPE, REQUIRE},
> +#include "riscv-vector-builtins-types.def"
> +  {NUM_VECTOR_TYPES, 0}};
> +
> +/* A list of vint16m1 interpret will be registered for intrinsic functions.  */
> +static const rvv_type_info signed_eew16_lmul1_interpret_ops[] = {
> +#define DEF_RVV_SIGNED_EEW16_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)                \
> +  {VECTOR_TYPE_##TYPE, REQUIRE},
> +#include "riscv-vector-builtins-types.def"
> +  {NUM_VECTOR_TYPES, 0}};
> +
> +/* A list of vint32m1 interpret will be registered for intrinsic functions.  */
> +static const rvv_type_info signed_eew32_lmul1_interpret_ops[] = {
> +#define DEF_RVV_SIGNED_EEW32_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)                \
> +  {VECTOR_TYPE_##TYPE, REQUIRE},
> +#include "riscv-vector-builtins-types.def"
> +  {NUM_VECTOR_TYPES, 0}};
> +
> +/* A list of vint64m1 interpret will be registered for intrinsic functions.  */
> +static const rvv_type_info signed_eew64_lmul1_interpret_ops[] = {
> +#define DEF_RVV_SIGNED_EEW64_LMUL1_INTERPRET_OPS(TYPE, REQUIRE)                \
> +  {VECTOR_TYPE_##TYPE, REQUIRE},
> +#include "riscv-vector-builtins-types.def"
> +  {NUM_VECTOR_TYPES, 0}};
> +
>  /* A list of x2 vlmul ext will be registered for intrinsic functions.  */
>  static const rvv_type_info vlmul_ext_x2_ops[] = {
>  #define DEF_RVV_X2_VLMUL_EXT_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
> @@ -1701,6 +1729,38 @@ static CONSTEXPR const rvv_op_info iu_v_bool64_interpret_ops
>       rvv_arg_type_info (RVV_BASE_bool64_interpret), /* Return type */
>       v_args                                        /* Args */};
>
> +/* A static operand information for vint8_t func (vector_type)
> + * function registration. */
> +static CONSTEXPR const rvv_op_info b_v_signed_eew8_lmul1_interpret_ops
> +  = {signed_eew8_lmul1_interpret_ops,                        /* Types */
> +     OP_TYPE_v,                                                      /* Suffix */
> +     rvv_arg_type_info (RVV_BASE_signed_eew8_lmul1_interpret),/* Return type */
> +     v_args                                                  /* Args */};
> +
> +/* A static operand information for vint16_t func (vector_type)
> + * function registration. */
> +static CONSTEXPR const rvv_op_info b_v_signed_eew16_lmul1_interpret_ops
> +  = {signed_eew16_lmul1_interpret_ops,                        /* Types */
> +     OP_TYPE_v,                                                       /* Suffix */
> +     rvv_arg_type_info (RVV_BASE_signed_eew16_lmul1_interpret),/* Return type */
> +     v_args                                                   /* Args */};
> +
> +/* A static operand information for vint32_t func (vector_type)
> + * function registration. */
> +static CONSTEXPR const rvv_op_info b_v_signed_eew32_lmul1_interpret_ops
> +  = {signed_eew32_lmul1_interpret_ops,                        /* Types */
> +     OP_TYPE_v,                                                       /* Suffix */
> +     rvv_arg_type_info (RVV_BASE_signed_eew32_lmul1_interpret),/* Return type */
> +     v_args                                                   /* Args */};
> +
> +/* A static operand information for vint64_t func (vector_type)
> + * function registration. */
> +static CONSTEXPR const rvv_op_info b_v_signed_eew64_lmul1_interpret_ops
> +  = {signed_eew64_lmul1_interpret_ops,                        /* Types */
> +     OP_TYPE_v,                                                       /* Suffix */
> +     rvv_arg_type_info (RVV_BASE_signed_eew64_lmul1_interpret),/* Return type */
> +     v_args                                                   /* Args */};
> +
>  /* A static operand information for vector_type func (vector_type)
>   * function registration. */
>  static CONSTEXPR const rvv_op_info all_v_vlmul_ext_x2_ops
> @@ -2389,6 +2449,8 @@ static CONSTEXPR const function_type_info function_types[] = {
>    EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,           \
>    BOOL1_INTERPRET, BOOL2_INTERPRET, BOOL4_INTERPRET, BOOL8_INTERPRET,          \
>    BOOL16_INTERPRET, BOOL32_INTERPRET, BOOL64_INTERPRET,                        \
> +  SIGNED_EEW8_LMUL1_INTERPRET, SIGNED_EEW16_LMUL1_INTERPRET,                   \
> +  SIGNED_EEW32_LMUL1_INTERPRET, SIGNED_EEW64_LMUL1_INTERPRET,                  \
>    X2_VLMUL_EXT, X4_VLMUL_EXT, X8_VLMUL_EXT, X16_VLMUL_EXT, X32_VLMUL_EXT,      \
>    X64_VLMUL_EXT, TUPLE_SUBPART)                                                \
>    {                                                                            \
> @@ -2433,6 +2495,10 @@ static CONSTEXPR const function_type_info function_types[] = {
>      VECTOR_TYPE_##BOOL16_INTERPRET,                                            \
>      VECTOR_TYPE_##BOOL32_INTERPRET,                                            \
>      VECTOR_TYPE_##BOOL64_INTERPRET,                                            \
> +    VECTOR_TYPE_##SIGNED_EEW8_LMUL1_INTERPRET,                                 \
> +    VECTOR_TYPE_##SIGNED_EEW16_LMUL1_INTERPRET,                                \
> +    VECTOR_TYPE_##SIGNED_EEW32_LMUL1_INTERPRET,                                \
> +    VECTOR_TYPE_##SIGNED_EEW64_LMUL1_INTERPRET,                                \
>      VECTOR_TYPE_##X2_VLMUL_EXT,                                                \
>      VECTOR_TYPE_##X4_VLMUL_EXT,                                                \
>      VECTOR_TYPE_##X8_VLMUL_EXT,                                                \
> @@ -2741,6 +2807,10 @@ required_extensions_p (enum rvv_base_type type)
>        case RVV_BASE_bool16_interpret:
>        case RVV_BASE_bool32_interpret:
>        case RVV_BASE_bool64_interpret:
> +      case RVV_BASE_signed_eew8_lmul1_interpret:
> +      case RVV_BASE_signed_eew16_lmul1_interpret:
> +      case RVV_BASE_signed_eew32_lmul1_interpret:
> +      case RVV_BASE_signed_eew64_lmul1_interpret:
>        case RVV_BASE_vlmul_ext_x2:
>        case RVV_BASE_vlmul_ext_x4:
>        case RVV_BASE_vlmul_ext_x8:
> diff --git a/gcc/config/riscv/riscv-vector-builtins.def b/gcc/config/riscv/riscv-vector-builtins.def
> index cb409a8cab7..9137a364f6e 100644
> --- a/gcc/config/riscv/riscv-vector-builtins.def
> +++ b/gcc/config/riscv/riscv-vector-builtins.def
> @@ -81,6 +81,8 @@ along with GCC; see the file COPYING3.  If not see
>    EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,           \
>    BOOL1_INTERPRET, BOOL2_INTERPRET, BOOL4_INTERPRET, BOOL8_INTERPRET,          \
>    BOOL16_INTERPRET, BOOL32_INTERPRET, BOOL64_INTERPRET,                        \
> +  SIGNED_EEW8_LMUL1_INTERPRET, SIGNED_EEW16_LMUL1_INTERPRET,                   \
> +  SIGNED_EEW32_LMUL1_INTERPRET, SIGNED_EEW64_LMUL1_INTERPRET,                  \
>    X2_VLMUL_EXT, X4_VLMUL_EXT, X8_VLMUL_EXT, X16_VLMUL_EXT, X32_VLMUL_EXT,      \
>    X64_VLMUL_EXT, TUPLE_SUBPART)
>  #endif
> @@ -643,6 +645,10 @@ DEF_RVV_BASE_TYPE (bool8_interpret, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (bool16_interpret, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (bool32_interpret, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (bool64_interpret, get_vector_type (type_idx))
> +DEF_RVV_BASE_TYPE (signed_eew8_lmul1_interpret, get_vector_type (type_idx))
> +DEF_RVV_BASE_TYPE (signed_eew16_lmul1_interpret, get_vector_type (type_idx))
> +DEF_RVV_BASE_TYPE (signed_eew32_lmul1_interpret, get_vector_type (type_idx))
> +DEF_RVV_BASE_TYPE (signed_eew64_lmul1_interpret, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (vlmul_ext_x2, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (vlmul_ext_x4, get_vector_type (type_idx))
>  DEF_RVV_BASE_TYPE (vlmul_ext_x8, get_vector_type (type_idx))
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
> index d4cf9d4a07e..9b03726b63a 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
> @@ -82,5 +82,22 @@ vbool64_t test_vreinterpret_v_u8m1_b64 (vuint8m1_t src) {
>    return __riscv_vreinterpret_v_u8m1_b64 (src);
>  }
>
> -/* { dg-final { scan-assembler-times {vlm\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 20 } } */
> +vint8m1_t test_vreinterpret_v_b1_vint8m1 (vbool1_t src) {
> +  return __riscv_vreinterpret_v_b1_i8m1 (src);
> +}
> +
> +vint16m1_t test_vreinterpret_v_b1_vint16m1 (vbool1_t src) {
> +  return __riscv_vreinterpret_v_b1_i16m1 (src);
> +}
> +
> +vint32m1_t test_vreinterpret_v_b1_vint32m1 (vbool1_t src) {
> +  return __riscv_vreinterpret_v_b1_i32m1 (src);
> +}
> +
> +vint64m1_t test_vreinterpret_v_b1_vint64m1 (vbool1_t src) {
> +  return __riscv_vreinterpret_v_b1_i64m1 (src);
> +}
> +
> +/* { dg-final { scan-assembler-times {vlm\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 24 } } */
>  /* { dg-final { scan-assembler-times {vsm\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 20 } } */
> +/* { dg-final { scan-assembler-times {vs1r\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 4 } } */
> --
> 2.34.1
>

  reply	other threads:[~2023-05-24  3:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Message-Id: <20230518031725.3164716-1-pan2.li@intel.com>
2023-05-18  6:36 ` pan2.li
2023-05-24  3:22   ` Kito Cheng [this message]
2023-05-24  3:30     ` Li, Pan2
2023-05-18  3:17 [PATCH] " pan2.li
2023-05-18  6:40 ` Li, Pan2

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