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From: Kito Cheng <kito.cheng@gmail.com>
To: "juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>,
	"Kito.cheng" <kito.cheng@sifive.com>,
	 palmer <palmer@dabbelt.com>, palmer <palmer@rivosinc.com>,
	 jeffreyalaw <jeffreyalaw@gmail.com>,
	Robin Dapp <rdapp.gcc@gmail.com>
Subject: Re: [PATCH V2] RISC-V: Add RVV FNMA auto-vectorization support
Date: Tue, 30 May 2023 10:04:10 +0800	[thread overview]
Message-ID: <CA+yXCZB__1=BxgPBdjtzdeYo4nUNNkoP8Eon-rn7pYVpEk5pnw@mail.gmail.com> (raw)
In-Reply-To: <4F3B176A452143D1+20230530083016597173312@rivai.ai>

LGTM

On Tue, May 30, 2023 at 8:30 AM juzhe.zhong@rivai.ai
<juzhe.zhong@rivai.ai> wrote:
>
> Hi, this patch is same implementation as FMA which has been merged.
> Ok for trunk?
>
>
>
> juzhe.zhong@rivai.ai
>
> From: juzhe.zhong
> Date: 2023-05-29 14:53
> To: gcc-patches
> CC: kito.cheng; kito.cheng; palmer; palmer; jeffreyalaw; rdapp.gcc; Juzhe-Zhong
> Subject: [PATCH V2] RISC-V: Add RVV FNMA auto-vectorization support
> From: Juzhe-Zhong <juzhe.zhong@rivai.ai>
>
> Like FMA, Add FNMA (VNMSAC or VNMSUB) auto-vectorization support.
>
> gcc/ChangeLog:
>
>         * config/riscv/autovec.md (fnma<mode>4): New pattern.
>         (*fnma<mode>): Ditto.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.target/riscv/rvv/autovec/ternop/ternop-4.c: New test.
>         * gcc.target/riscv/rvv/autovec/ternop/ternop-5.c: New test.
>         * gcc.target/riscv/rvv/autovec/ternop/ternop-6.c: New test.
>         * gcc.target/riscv/rvv/autovec/ternop/ternop_run-4.c: New test.
>         * gcc.target/riscv/rvv/autovec/ternop/ternop_run-5.c: New test.
>         * gcc.target/riscv/rvv/autovec/ternop/ternop_run-6.c: New test.
>
> ---
> gcc/config/riscv/autovec.md                   |  45 ++++++++
> .../riscv/rvv/autovec/ternop/ternop-4.c       |  28 +++++
> .../riscv/rvv/autovec/ternop/ternop-5.c       |  34 ++++++
> .../riscv/rvv/autovec/ternop/ternop-6.c       |  33 ++++++
> .../riscv/rvv/autovec/ternop/ternop_run-4.c   |  84 ++++++++++++++
> .../riscv/rvv/autovec/ternop/ternop_run-5.c   | 104 ++++++++++++++++++
> .../riscv/rvv/autovec/ternop/ternop_run-6.c   | 104 ++++++++++++++++++
> 7 files changed, 432 insertions(+)
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-4.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-5.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-6.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-4.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-5.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-6.c
>
> diff --git a/gcc/config/riscv/autovec.md b/gcc/config/riscv/autovec.md
> index eff3e484fb4..a1028d71467 100644
> --- a/gcc/config/riscv/autovec.md
> +++ b/gcc/config/riscv/autovec.md
> @@ -606,3 +606,48 @@
>    }
>    [(set_attr "type" "vimuladd")
>     (set_attr "mode" "<MODE>")])
> +
> +;; -------------------------------------------------------------------------
> +;; ---- [INT] VNMSAC and VNMSUB
> +;; -------------------------------------------------------------------------
> +;; Includes:
> +;; - vnmsac
> +;; - vnmsub
> +;; -------------------------------------------------------------------------
> +
> +(define_expand "fnma<mode>4"
> +  [(parallel
> +    [(set (match_operand:VI 0 "register_operand"     "=vr")
> +   (minus:VI
> +     (match_operand:VI 3 "register_operand"   " vr")
> +     (mult:VI
> +       (match_operand:VI 1 "register_operand" " vr")
> +       (match_operand:VI 2 "register_operand" " vr"))))
> +     (clobber (match_scratch:SI 4))])]
> +  "TARGET_VECTOR"
> +  {})
> +
> +(define_insn_and_split "*fnma<mode>"
> +  [(set (match_operand:VI 0 "register_operand"     "=vr, vr, ?&vr")
> + (minus:VI
> +   (match_operand:VI 3 "register_operand"   " vr,  0,   vr")
> +   (mult:VI
> +     (match_operand:VI 1 "register_operand" " %0, vr,   vr")
> +     (match_operand:VI 2 "register_operand" " vr, vr,   vr"))))
> +   (clobber (match_scratch:SI 4 "=r,r,r"))]
> +  "TARGET_VECTOR"
> +  "#"
> +  "&& reload_completed"
> +  [(const_int 0)]
> +  {
> +    PUT_MODE (operands[4], Pmode);
> +    riscv_vector::emit_vlmax_vsetvl (<MODE>mode, operands[4]);
> +    if (which_alternative == 2)
> +      emit_insn (gen_rtx_SET (operands[0], operands[3]));
> +    rtx ops[] = {operands[0], operands[1], operands[2], operands[3], operands[0]};
> +    riscv_vector::emit_vlmax_ternary_insn (code_for_pred_minus_mul (<MODE>mode),
> +    riscv_vector::RVV_TERNOP, ops, operands[4]);
> +    DONE;
> +  }
> +  [(set_attr "type" "vimuladd")
> +   (set_attr "mode" "<MODE>")])
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-4.c
> new file mode 100644
> index 00000000000..22d11de89a1
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-4.c
> @@ -0,0 +1,28 @@
> +/* { dg-do compile } */
> +/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +
> +#include <stdint-gcc.h>
> +
> +#define TEST_TYPE(TYPE)                                                        \
> +  __attribute__ ((noipa)) void ternop_##TYPE (TYPE *__restrict dst,            \
> +       TYPE *__restrict a,              \
> +       TYPE *__restrict b, int n)       \
> +  {                                                                            \
> +    for (int i = 0; i < n; i++)                                                \
> +      dst[i] += -(a[i] * b[i]);                                                \
> +  }
> +
> +#define TEST_ALL()                                                             \
> +  TEST_TYPE (int8_t)                                                           \
> +  TEST_TYPE (uint8_t)                                                          \
> +  TEST_TYPE (int16_t)                                                          \
> +  TEST_TYPE (uint16_t)                                                         \
> +  TEST_TYPE (int32_t)                                                          \
> +  TEST_TYPE (uint32_t)                                                         \
> +  TEST_TYPE (int64_t)                                                          \
> +  TEST_TYPE (uint64_t)
> +
> +TEST_ALL ()
> +
> +/* { dg-final { scan-assembler-times {\tvnmsub\.vv} 8 } } */
> +/* { dg-final { scan-assembler-not {\tvmv} } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-5.c
> new file mode 100644
> index 00000000000..6d5cf0a4da3
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-5.c
> @@ -0,0 +1,34 @@
> +/* { dg-do compile } */
> +/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +
> +#include <stdint-gcc.h>
> +
> +#define TEST_TYPE(TYPE)                                                        \
> +  __attribute__ ((noipa)) void ternop_##TYPE (TYPE *__restrict dest1,          \
> +       TYPE *__restrict dest2,          \
> +       TYPE *__restrict dest3,          \
> +       TYPE *__restrict src1,           \
> +       TYPE *__restrict src2, int n)    \
> +  {                                                                            \
> +    for (int i = 0; i < n; ++i)                                                \
> +      {                                                                        \
> + dest1[i] += -(src1[i] * src2[i]);                                      \
> + dest2[i] += src1[i] * dest1[i];                                        \
> + dest3[i] += src2[i] * dest2[i];                                        \
> +      }                                                                        \
> +  }
> +
> +#define TEST_ALL()                                                             \
> +  TEST_TYPE (int8_t)                                                           \
> +  TEST_TYPE (uint8_t)                                                          \
> +  TEST_TYPE (int16_t)                                                          \
> +  TEST_TYPE (uint16_t)                                                         \
> +  TEST_TYPE (int32_t)                                                          \
> +  TEST_TYPE (uint32_t)                                                         \
> +  TEST_TYPE (int64_t)                                                          \
> +  TEST_TYPE (uint64_t)
> +
> +TEST_ALL ()
> +
> +/* { dg-final { scan-assembler-times {\tvnmsac\.vv} 8 } } */
> +/* { dg-final { scan-assembler-not {\tvmv} } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-6.c
> new file mode 100644
> index 00000000000..a2186e67222
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-6.c
> @@ -0,0 +1,33 @@
> +/* { dg-do compile } */
> +/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +
> +#include <stdint-gcc.h>
> +
> +#define TEST_TYPE(TYPE)                                                        \
> +  __attribute__ ((noipa)) void ternop_##TYPE (TYPE *__restrict dest1,          \
> +       TYPE *__restrict dest2,          \
> +       TYPE *__restrict dest3,          \
> +       TYPE *__restrict src1,           \
> +       TYPE *__restrict src2, int n)    \
> +  {                                                                            \
> +    for (int i = 0; i < n; ++i)                                                \
> +      {                                                                        \
> + dest1[i] = -(src1[i] * src2[i]) + dest2[i];                            \
> + dest2[i] += src1[i] * dest1[i];                                        \
> + dest3[i] += src2[i] * dest2[i];                                        \
> +      }                                                                        \
> +  }
> +
> +#define TEST_ALL()                                                             \
> +  TEST_TYPE (int8_t)                                                           \
> +  TEST_TYPE (uint8_t)                                                          \
> +  TEST_TYPE (int16_t)                                                          \
> +  TEST_TYPE (uint16_t)                                                         \
> +  TEST_TYPE (int32_t)                                                          \
> +  TEST_TYPE (uint32_t)                                                         \
> +  TEST_TYPE (int64_t)                                                          \
> +  TEST_TYPE (uint64_t)
> +
> +TEST_ALL ()
> +
> +/* { dg-final { scan-assembler-times {\tvmv} 8 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-4.c
> new file mode 100644
> index 00000000000..379ab259816
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-4.c
> @@ -0,0 +1,84 @@
> +/* { dg-do run { target { riscv_vector } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +
> +#include "ternop-4.c"
> +
> +#define TEST_LOOP(TYPE, NUM)                                                   \
> +  {                                                                            \
> +    TYPE array1_##NUM[NUM] = {};                                               \
> +    TYPE array2_##NUM[NUM] = {};                                               \
> +    TYPE array3_##NUM[NUM] = {};                                               \
> +    TYPE array4_##NUM[NUM] = {};                                               \
> +    for (int i = 0; i < NUM; ++i)                                              \
> +      {                                                                        \
> + array1_##NUM[i] = (i & 1) + 5;                                         \
> + array2_##NUM[i] = i - NUM / 3;                                         \
> + array3_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + array4_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + asm volatile("" ::: "memory");                                         \
> +      }                                                                        \
> +    ternop_##TYPE (array3_##NUM, array1_##NUM, array2_##NUM, NUM);             \
> +    for (int i = 0; i < NUM; i++)                                              \
> +      if (array3_##NUM[i]                                                      \
> +   != (TYPE) (-(array1_##NUM[i] * array2_##NUM[i]) + array4_##NUM[i]))  \
> + __builtin_abort ();                                                    \
> +  }
> +
> +int __attribute__ ((optimize (0))) main ()
> +{
> +  TEST_LOOP (int8_t, 7)
> +  TEST_LOOP (uint8_t, 7)
> +  TEST_LOOP (int16_t, 7)
> +  TEST_LOOP (uint16_t, 7)
> +  TEST_LOOP (int32_t, 7)
> +  TEST_LOOP (uint32_t, 7)
> +  TEST_LOOP (int64_t, 7)
> +  TEST_LOOP (uint64_t, 7)
> +
> +  TEST_LOOP (int8_t, 16)
> +  TEST_LOOP (uint8_t, 16)
> +  TEST_LOOP (int16_t, 16)
> +  TEST_LOOP (uint16_t, 16)
> +  TEST_LOOP (int32_t, 16)
> +  TEST_LOOP (uint32_t, 16)
> +  TEST_LOOP (int64_t, 16)
> +  TEST_LOOP (uint64_t, 16)
> +
> +  TEST_LOOP (int8_t, 77)
> +  TEST_LOOP (uint8_t, 77)
> +  TEST_LOOP (int16_t, 77)
> +  TEST_LOOP (uint16_t, 77)
> +  TEST_LOOP (int32_t, 77)
> +  TEST_LOOP (uint32_t, 77)
> +  TEST_LOOP (int64_t, 77)
> +  TEST_LOOP (uint64_t, 77)
> +
> +  TEST_LOOP (int8_t, 128)
> +  TEST_LOOP (uint8_t, 128)
> +  TEST_LOOP (int16_t, 128)
> +  TEST_LOOP (uint16_t, 128)
> +  TEST_LOOP (int32_t, 128)
> +  TEST_LOOP (uint32_t, 128)
> +  TEST_LOOP (int64_t, 128)
> +  TEST_LOOP (uint64_t, 128)
> +
> +  TEST_LOOP (int8_t, 15641)
> +  TEST_LOOP (uint8_t, 15641)
> +  TEST_LOOP (int16_t, 15641)
> +  TEST_LOOP (uint16_t, 15641)
> +  TEST_LOOP (int32_t, 15641)
> +  TEST_LOOP (uint32_t, 15641)
> +  TEST_LOOP (int64_t, 15641)
> +  TEST_LOOP (uint64_t, 15641)
> +
> +  TEST_LOOP (int8_t, 795)
> +  TEST_LOOP (uint8_t, 795)
> +  TEST_LOOP (int16_t, 795)
> +  TEST_LOOP (uint16_t, 795)
> +  TEST_LOOP (int32_t, 795)
> +  TEST_LOOP (uint32_t, 795)
> +  TEST_LOOP (int64_t, 795)
> +  TEST_LOOP (uint64_t, 795)
> +
> +  return 0;
> +}
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-5.c
> new file mode 100644
> index 00000000000..f9bdf92cc2c
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-5.c
> @@ -0,0 +1,104 @@
> +/* { dg-do run { target { riscv_vector } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +
> +#include "ternop-5.c"
> +
> +#define TEST_LOOP(TYPE, NUM)                                                   \
> +  {                                                                            \
> +    TYPE array1_##NUM[NUM] = {};                                               \
> +    TYPE array2_##NUM[NUM] = {};                                               \
> +    TYPE array3_##NUM[NUM] = {};                                               \
> +    TYPE array4_##NUM[NUM] = {};                                               \
> +    TYPE array5_##NUM[NUM] = {};                                               \
> +    TYPE array6_##NUM[NUM] = {};                                               \
> +    TYPE array7_##NUM[NUM] = {};                                               \
> +    TYPE array8_##NUM[NUM] = {};                                               \
> +    for (int i = 0; i < NUM; ++i)                                              \
> +      {                                                                        \
> + array1_##NUM[i] = (i & 1) + 5;                                         \
> + array2_##NUM[i] = i - NUM / 3;                                         \
> + array3_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + array6_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + array4_##NUM[i] = NUM - NUM / 2 + i;                                   \
> + array7_##NUM[i] = NUM - NUM / 2 + i;                                   \
> + array5_##NUM[i] = NUM + i * 7;                                         \
> + array8_##NUM[i] = NUM + i * 7;                                         \
> + asm volatile("" ::: "memory");                                         \
> +      }                                                                        \
> +    ternop_##TYPE (array3_##NUM, array4_##NUM, array5_##NUM, array1_##NUM,     \
> +    array2_##NUM, NUM);                                         \
> +    for (int i = 0; i < NUM; i++)                                              \
> +      {                                                                        \
> + array6_##NUM[i]                                                        \
> +   = (TYPE) (-(array1_##NUM[i] * array2_##NUM[i]) + array6_##NUM[i]);   \
> + if (array3_##NUM[i] != array6_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> + array7_##NUM[i]                                                        \
> +   = (TYPE) (array1_##NUM[i] * array6_##NUM[i] + array7_##NUM[i]);      \
> + if (array4_##NUM[i] != array7_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> + array8_##NUM[i]                                                        \
> +   = (TYPE) (array2_##NUM[i] * array7_##NUM[i] + array8_##NUM[i]);      \
> + if (array5_##NUM[i] != array8_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> +      }                                                                        \
> +  }
> +
> +int __attribute__ ((optimize (0))) main ()
> +{
> +  TEST_LOOP (int8_t, 7)
> +  TEST_LOOP (uint8_t, 7)
> +  TEST_LOOP (int16_t, 7)
> +  TEST_LOOP (uint16_t, 7)
> +  TEST_LOOP (int32_t, 7)
> +  TEST_LOOP (uint32_t, 7)
> +  TEST_LOOP (int64_t, 7)
> +  TEST_LOOP (uint64_t, 7)
> +
> +  TEST_LOOP (int8_t, 16)
> +  TEST_LOOP (uint8_t, 16)
> +  TEST_LOOP (int16_t, 16)
> +  TEST_LOOP (uint16_t, 16)
> +  TEST_LOOP (int32_t, 16)
> +  TEST_LOOP (uint32_t, 16)
> +  TEST_LOOP (int64_t, 16)
> +  TEST_LOOP (uint64_t, 16)
> +
> +  TEST_LOOP (int8_t, 77)
> +  TEST_LOOP (uint8_t, 77)
> +  TEST_LOOP (int16_t, 77)
> +  TEST_LOOP (uint16_t, 77)
> +  TEST_LOOP (int32_t, 77)
> +  TEST_LOOP (uint32_t, 77)
> +  TEST_LOOP (int64_t, 77)
> +  TEST_LOOP (uint64_t, 77)
> +
> +  TEST_LOOP (int8_t, 128)
> +  TEST_LOOP (uint8_t, 128)
> +  TEST_LOOP (int16_t, 128)
> +  TEST_LOOP (uint16_t, 128)
> +  TEST_LOOP (int32_t, 128)
> +  TEST_LOOP (uint32_t, 128)
> +  TEST_LOOP (int64_t, 128)
> +  TEST_LOOP (uint64_t, 128)
> +
> +  TEST_LOOP (int8_t, 15641)
> +  TEST_LOOP (uint8_t, 15641)
> +  TEST_LOOP (int16_t, 15641)
> +  TEST_LOOP (uint16_t, 15641)
> +  TEST_LOOP (int32_t, 15641)
> +  TEST_LOOP (uint32_t, 15641)
> +  TEST_LOOP (int64_t, 15641)
> +  TEST_LOOP (uint64_t, 15641)
> +
> +  TEST_LOOP (int8_t, 795)
> +  TEST_LOOP (uint8_t, 795)
> +  TEST_LOOP (int16_t, 795)
> +  TEST_LOOP (uint16_t, 795)
> +  TEST_LOOP (int32_t, 795)
> +  TEST_LOOP (uint32_t, 795)
> +  TEST_LOOP (int64_t, 795)
> +  TEST_LOOP (uint64_t, 795)
> +
> +  return 0;
> +}
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-6.c
> new file mode 100644
> index 00000000000..c000e331084
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop_run-6.c
> @@ -0,0 +1,104 @@
> +/* { dg-do run { target { riscv_vector } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +
> +#include "ternop-6.c"
> +
> +#define TEST_LOOP(TYPE, NUM)                                                   \
> +  {                                                                            \
> +    TYPE array1_##NUM[NUM] = {};                                               \
> +    TYPE array2_##NUM[NUM] = {};                                               \
> +    TYPE array3_##NUM[NUM] = {};                                               \
> +    TYPE array4_##NUM[NUM] = {};                                               \
> +    TYPE array5_##NUM[NUM] = {};                                               \
> +    TYPE array6_##NUM[NUM] = {};                                               \
> +    TYPE array7_##NUM[NUM] = {};                                               \
> +    TYPE array8_##NUM[NUM] = {};                                               \
> +    for (int i = 0; i < NUM; ++i)                                              \
> +      {                                                                        \
> + array1_##NUM[i] = (i & 1) + 5;                                         \
> + array2_##NUM[i] = i - NUM / 3;                                         \
> + array3_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + array6_##NUM[i] = NUM - NUM / 3 - i;                                   \
> + array4_##NUM[i] = NUM - NUM / 2 + i;                                   \
> + array7_##NUM[i] = NUM - NUM / 2 + i;                                   \
> + array5_##NUM[i] = NUM + i * 7;                                         \
> + array8_##NUM[i] = NUM + i * 7;                                         \
> + asm volatile("" ::: "memory");                                         \
> +      }                                                                        \
> +    ternop_##TYPE (array3_##NUM, array4_##NUM, array5_##NUM, array1_##NUM,     \
> +    array2_##NUM, NUM);                                         \
> +    for (int i = 0; i < NUM; i++)                                              \
> +      {                                                                        \
> + array6_##NUM[i]                                                        \
> +   = (TYPE) (-(array1_##NUM[i] * array2_##NUM[i]) + array7_##NUM[i]);   \
> + if (array3_##NUM[i] != array6_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> + array7_##NUM[i]                                                        \
> +   = (TYPE) (array1_##NUM[i] * array6_##NUM[i] + array7_##NUM[i]);      \
> + if (array4_##NUM[i] != array7_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> + array8_##NUM[i]                                                        \
> +   = (TYPE) (array2_##NUM[i] * array7_##NUM[i] + array8_##NUM[i]);      \
> + if (array5_##NUM[i] != array8_##NUM[i])                                \
> +   __builtin_abort ();                                                  \
> +      }                                                                        \
> +  }
> +
> +int __attribute__ ((optimize (0))) main ()
> +{
> +  TEST_LOOP (int8_t, 7)
> +  TEST_LOOP (uint8_t, 7)
> +  TEST_LOOP (int16_t, 7)
> +  TEST_LOOP (uint16_t, 7)
> +  TEST_LOOP (int32_t, 7)
> +  TEST_LOOP (uint32_t, 7)
> +  TEST_LOOP (int64_t, 7)
> +  TEST_LOOP (uint64_t, 7)
> +
> +  TEST_LOOP (int8_t, 16)
> +  TEST_LOOP (uint8_t, 16)
> +  TEST_LOOP (int16_t, 16)
> +  TEST_LOOP (uint16_t, 16)
> +  TEST_LOOP (int32_t, 16)
> +  TEST_LOOP (uint32_t, 16)
> +  TEST_LOOP (int64_t, 16)
> +  TEST_LOOP (uint64_t, 16)
> +
> +  TEST_LOOP (int8_t, 77)
> +  TEST_LOOP (uint8_t, 77)
> +  TEST_LOOP (int16_t, 77)
> +  TEST_LOOP (uint16_t, 77)
> +  TEST_LOOP (int32_t, 77)
> +  TEST_LOOP (uint32_t, 77)
> +  TEST_LOOP (int64_t, 77)
> +  TEST_LOOP (uint64_t, 77)
> +
> +  TEST_LOOP (int8_t, 128)
> +  TEST_LOOP (uint8_t, 128)
> +  TEST_LOOP (int16_t, 128)
> +  TEST_LOOP (uint16_t, 128)
> +  TEST_LOOP (int32_t, 128)
> +  TEST_LOOP (uint32_t, 128)
> +  TEST_LOOP (int64_t, 128)
> +  TEST_LOOP (uint64_t, 128)
> +
> +  TEST_LOOP (int8_t, 15641)
> +  TEST_LOOP (uint8_t, 15641)
> +  TEST_LOOP (int16_t, 15641)
> +  TEST_LOOP (uint16_t, 15641)
> +  TEST_LOOP (int32_t, 15641)
> +  TEST_LOOP (uint32_t, 15641)
> +  TEST_LOOP (int64_t, 15641)
> +  TEST_LOOP (uint64_t, 15641)
> +
> +  TEST_LOOP (int8_t, 795)
> +  TEST_LOOP (uint8_t, 795)
> +  TEST_LOOP (int16_t, 795)
> +  TEST_LOOP (uint16_t, 795)
> +  TEST_LOOP (int32_t, 795)
> +  TEST_LOOP (uint32_t, 795)
> +  TEST_LOOP (int64_t, 795)
> +  TEST_LOOP (uint64_t, 795)
> +
> +  return 0;
> +}
> --
> 2.36.3
>

  reply	other threads:[~2023-05-30  2:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-29  6:53 juzhe.zhong
2023-05-30  0:30 ` juzhe.zhong
2023-05-30  2:04   ` Kito Cheng [this message]
2023-05-30  2:15     ` Li, Pan2

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