From d65303b699447233e320e00342bcdba9cd1148f3 Mon Sep 17 00:00:00 2001 From: Andrea Corallo Date: Fri, 23 Oct 2020 14:21:56 +0200 Subject: [PATCH] arm: Add vst1_lane_bf16 + vstq_lane_bf16 intrinsics gcc/ChangeLog 2020-10-23 Andrea Corallo * config/arm/arm_neon.h (vst1_lane_bf16, vst1q_lane_bf16): Add intrinsics. * config/arm/arm_neon_builtins.def (STORE1LANE): Add v4bf, v8bf. gcc/testsuite/ChangeLog 2020-10-23 Andrea Corallo * gcc.target/arm/simd/vst1_lane_bf16_1.c: New testcase. * gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c: Likewise. * gcc.target/arm/simd/vst1_lane_bf16_indices_1.c: Likewise. --- gcc/config/arm/arm_neon.h | 14 +++++++++++++ gcc/config/arm/arm_neon_builtins.def | 4 ++-- .../gcc.target/arm/simd/vst1_lane_bf16_1.c | 21 +++++++++++++++++++ .../arm/simd/vst1_lane_bf16_indices_1.c | 15 +++++++++++++ .../arm/simd/vstq1_lane_bf16_indices_1.c | 15 +++++++++++++ 5 files changed, 67 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_1.c create mode 100644 gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_indices_1.c create mode 100644 gcc/testsuite/gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c diff --git a/gcc/config/arm/arm_neon.h b/gcc/config/arm/arm_neon.h index fcd8020425e..432d77fb272 100644 --- a/gcc/config/arm/arm_neon.h +++ b/gcc/config/arm/arm_neon.h @@ -19679,6 +19679,20 @@ vld1q_lane_bf16 (const bfloat16_t * __a, bfloat16x8_t __b, const int __c) return __builtin_neon_vld1_lanev8bf (__a, __b, __c); } +__extension__ extern __inline void +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vst1_lane_bf16 (bfloat16_t * __a, bfloat16x4_t __b, const int __c) +{ + __builtin_neon_vst1_lanev4bf (__a, __b, __c); +} + +__extension__ extern __inline void +__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) +vst1q_lane_bf16 (bfloat16_t * __a, bfloat16x8_t __b, const int __c) +{ + __builtin_neon_vst1_lanev8bf (__a, __b, __c); +} + #pragma GCC pop_options #ifdef __cplusplus diff --git a/gcc/config/arm/arm_neon_builtins.def b/gcc/config/arm/arm_neon_builtins.def index d0617a4695d..7a5dae0c4c0 100644 --- a/gcc/config/arm/arm_neon_builtins.def +++ b/gcc/config/arm/arm_neon_builtins.def @@ -318,8 +318,8 @@ VAR10 (LOAD1, vld1_dup, v8qi, v4hi, v2si, v2sf, di, v16qi, v8hi, v4si, v4sf, v2di) VAR12 (STORE1, vst1, v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf, v2di) -VAR12 (STORE1LANE, vst1_lane, - v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf, v2di) +VAR14 (STORE1LANE, vst1_lane, + v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf, v2di, v4bf, v8bf) VAR13 (LOAD1, vld2, v8qi, v4hi, v4hf, v2si, v2sf, di, v16qi, v8hi, v8hf, v4si, v4sf, v4bf, v8bf) VAR9 (LOAD1LANE, vld2_lane, diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_1.c new file mode 100644 index 00000000000..e018ec6592f --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_1.c @@ -0,0 +1,21 @@ +/* { dg-do assemble } */ +/* { dg-require-effective-target arm_v8_2a_bf16_neon_ok } */ +/* { dg-add-options arm_v8_2a_bf16_neon } */ +/* { dg-additional-options "-O3 --save-temps" } */ + +#include "arm_neon.h" + +void +test_vst1_lane_bf16 (bfloat16_t *a, bfloat16x4_t b) +{ + vst1_lane_bf16 (a, b, 1); +} + +void +test_vst1q_lane_bf16 (bfloat16_t *a, bfloat16x8_t b) +{ + vst1q_lane_bf16 (a, b, 2); +} + +/* { dg-final { scan-assembler "vst1.16\t{d0\\\[1\\\]}, \\\[r0\\\]" } } */ +/* { dg-final { scan-assembler "vst1.16\t{d0\\\[2\\\]}, \\\[r0\\\]" } } */ diff --git a/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_indices_1.c b/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_indices_1.c new file mode 100644 index 00000000000..39870dc054c --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/simd/vst1_lane_bf16_indices_1.c @@ -0,0 +1,15 @@ +/* { dg-do assemble } */ +/* { dg-require-effective-target arm_v8_2a_bf16_neon_ok } */ +/* { dg-add-options arm_v8_2a_bf16_neon } */ + +#include "arm_neon.h" + +void +test_vst1_lane_bf16 (bfloat16_t *a, bfloat16x4_t b) +{ + vst1_lane_bf16 (a, b, -1); + vst1_lane_bf16 (a, b, 4); +} + +/* { dg-error "lane -1 out of range 0 - 3" "" { target *-*-* } 0 } */ +/* { dg-error "lane 4 out of range 0 - 3" "" { target *-*-* } 0 } */ diff --git a/gcc/testsuite/gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c b/gcc/testsuite/gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c new file mode 100644 index 00000000000..f31bd120fc2 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/simd/vstq1_lane_bf16_indices_1.c @@ -0,0 +1,15 @@ +/* { dg-do assemble } */ +/* { dg-require-effective-target arm_v8_2a_bf16_neon_ok } */ +/* { dg-add-options arm_v8_2a_bf16_neon } */ + +#include "arm_neon.h" + +void +test_vstq1_lane_bf16 (bfloat16_t *a, bfloat16x8_t b) +{ + vst1q_lane_bf16 (a, b, -1); + vst1q_lane_bf16 (a, b, 8); +} + +/* { dg-error "lane -1 out of range 0 - 7" "" { target *-*-* } 0 } */ +/* { dg-error "lane 8 out of range 0 - 7" "" { target *-*-* } 0 } */ -- 2.30.2