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* [gcc r12-2781] aarch64: Use memcpy to copy structures in vst3[q]_lane intrinsics
@ 2021-08-06 10:04 Jonathan Wright
0 siblings, 0 replies; only message in thread
From: Jonathan Wright @ 2021-08-06 10:04 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:344f879c66d308226ad2621dc208586cb8856c51
commit r12-2781-g344f879c66d308226ad2621dc208586cb8856c51
Author: Jonathan Wright <jonathan.wright@arm.com>
Date: Fri Jul 30 10:33:08 2021 +0100
aarch64: Use memcpy to copy structures in vst3[q]_lane intrinsics
Use __builtin_memcpy to copy vector structures instead of using a
union - or constructing a new opaque structure one vector at a time -
in each of the vst3[q]_lane Neon intrinsics in arm_neon.h.
Add new code generation tests to verify that superfluous move
instructions are not generated for the vst3q_lane intrinsics.
gcc/ChangeLog:
2021-07-30 Jonathan Wright <jonathan.wright@arm.com>
* config/aarch64/arm_neon.h (__ST3_LANE_FUNC): Delete.
(__ST3Q_LANE_FUNC): Delete.
(vst3_lane_f16): Use __builtin_memcpy to copy vector
structure instead of constructing __builtin_aarch64_simd_ci
one vector at a time.
(vst3_lane_f32): Likewise.
(vst3_lane_f64): Likewise.
(vst3_lane_p8): Likewise.
(vst3_lane_p16): Likewise.
(vst3_lane_p64): Likewise.
(vst3_lane_s8): Likewise.
(vst3_lane_s16): Likewise.
(vst3_lane_s32): Likewise.
(vst3_lane_s64): Likewise.
(vst3_lane_u8): Likewise.
(vst3_lane_u16): Likewise.
(vst3_lane_u32): Likewise.
(vst3_lane_u64): Likewise.
(vst3_lane_bf16): Likewise.
(vst3q_lane_f16): Use __builtin_memcpy to copy vector
structure instead of using a union.
(vst3q_lane_f32): Likewise.
(vst3q_lane_f64): Likewise.
(vst3q_lane_p8): Likewise.
(vst3q_lane_p16): Likewise.
(vst3q_lane_p64): Likewise.
(vst3q_lane_s8): Likewise.
(vst3q_lane_s16): Likewise.
(vst3q_lane_s32): Likewise.
(vst3q_lane_s64): Likewise.
(vst3q_lane_u8): Likewise.
(vst3q_lane_u16): Likewise.
(vst3q_lane_u32): Likewise.
(vst3q_lane_u64): Likewise.
(vst3q_lane_bf16): Likewise.
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/vector_structure_intrinsics.c: Add new
tests.
Diff:
---
gcc/config/aarch64/arm_neon.h | 482 +++++++++++++++++----
.../aarch64/vector_structure_intrinsics.c | 24 +-
2 files changed, 422 insertions(+), 84 deletions(-)
diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h
index 6999b8147b1..d9a833a73cd 100644
--- a/gcc/config/aarch64/arm_neon.h
+++ b/gcc/config/aarch64/arm_neon.h
@@ -9285,89 +9285,383 @@ __ST2Q_LANE_FUNC (uint16x8x2_t, uint16_t, v8hi, hi, u16)
__ST2Q_LANE_FUNC (uint32x4x2_t, uint32_t, v4si, si, u32)
__ST2Q_LANE_FUNC (uint64x2x2_t, uint64_t, v2di, di, u64)
-#define __ST3_LANE_FUNC(intype, largetype, ptrtype, mode, \
- qmode, ptr_mode, funcsuffix, signedtype) \
-__extension__ extern __inline void \
-__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) \
-vst3_lane_ ## funcsuffix (ptrtype *__ptr, \
- intype __b, const int __c) \
-{ \
- __builtin_aarch64_simd_ci __o; \
- largetype __temp; \
- __temp.val[0] \
- = vcombine_##funcsuffix (__b.val[0], \
- vcreate_##funcsuffix (__AARCH64_UINT64_C (0))); \
- __temp.val[1] \
- = vcombine_##funcsuffix (__b.val[1], \
- vcreate_##funcsuffix (__AARCH64_UINT64_C (0))); \
- __temp.val[2] \
- = vcombine_##funcsuffix (__b.val[2], \
- vcreate_##funcsuffix (__AARCH64_UINT64_C (0))); \
- __o = __builtin_aarch64_set_qregci##qmode (__o, \
- (signedtype) __temp.val[0], 0); \
- __o = __builtin_aarch64_set_qregci##qmode (__o, \
- (signedtype) __temp.val[1], 1); \
- __o = __builtin_aarch64_set_qregci##qmode (__o, \
- (signedtype) __temp.val[2], 2); \
- __builtin_aarch64_st3_lane##mode ((__builtin_aarch64_simd_ ## ptr_mode *) \
- __ptr, __o, __c); \
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_f16 (float16_t *__ptr, float16x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ float16x8x3_t __temp;
+ __temp.val[0] = vcombine_f16 (__val.val[0],
+ vcreate_f16 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_f16 (__val.val[1],
+ vcreate_f16 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_f16 (__val.val[2],
+ vcreate_f16 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev4hf ((__builtin_aarch64_simd_hf *) __ptr, __o,
+ __lane);
}
-__ST3_LANE_FUNC (float16x4x3_t, float16x8x3_t, float16_t, v4hf, v8hf, hf, f16,
- float16x8_t)
-__ST3_LANE_FUNC (float32x2x3_t, float32x4x3_t, float32_t, v2sf, v4sf, sf, f32,
- float32x4_t)
-__ST3_LANE_FUNC (float64x1x3_t, float64x2x3_t, float64_t, df, v2df, df, f64,
- float64x2_t)
-__ST3_LANE_FUNC (poly8x8x3_t, poly8x16x3_t, poly8_t, v8qi, v16qi, qi, p8,
- int8x16_t)
-__ST3_LANE_FUNC (poly16x4x3_t, poly16x8x3_t, poly16_t, v4hi, v8hi, hi, p16,
- int16x8_t)
-__ST3_LANE_FUNC (poly64x1x3_t, poly64x2x3_t, poly64_t, di, v2di_ssps, di, p64,
- poly64x2_t)
-__ST3_LANE_FUNC (int8x8x3_t, int8x16x3_t, int8_t, v8qi, v16qi, qi, s8,
- int8x16_t)
-__ST3_LANE_FUNC (int16x4x3_t, int16x8x3_t, int16_t, v4hi, v8hi, hi, s16,
- int16x8_t)
-__ST3_LANE_FUNC (int32x2x3_t, int32x4x3_t, int32_t, v2si, v4si, si, s32,
- int32x4_t)
-__ST3_LANE_FUNC (int64x1x3_t, int64x2x3_t, int64_t, di, v2di, di, s64,
- int64x2_t)
-__ST3_LANE_FUNC (uint8x8x3_t, uint8x16x3_t, uint8_t, v8qi, v16qi, qi, u8,
- int8x16_t)
-__ST3_LANE_FUNC (uint16x4x3_t, uint16x8x3_t, uint16_t, v4hi, v8hi, hi, u16,
- int16x8_t)
-__ST3_LANE_FUNC (uint32x2x3_t, uint32x4x3_t, uint32_t, v2si, v4si, si, u32,
- int32x4_t)
-__ST3_LANE_FUNC (uint64x1x3_t, uint64x2x3_t, uint64_t, di, v2di, di, u64,
- int64x2_t)
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_f32 (float32_t *__ptr, float32x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ float32x4x3_t __temp;
+ __temp.val[0] = vcombine_f32 (__val.val[0],
+ vcreate_f32 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_f32 (__val.val[1],
+ vcreate_f32 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_f32 (__val.val[2],
+ vcreate_f32 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev2sf ((__builtin_aarch64_simd_sf *) __ptr, __o,
+ __lane);
+}
-#define __ST3Q_LANE_FUNC(intype, ptrtype, mode, ptr_mode, funcsuffix) \
-__extension__ extern __inline void \
-__attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) \
-vst3q_lane_ ## funcsuffix (ptrtype *__ptr, \
- intype __b, const int __c) \
-{ \
- union { intype __i; \
- __builtin_aarch64_simd_ci __o; } __temp = { __b }; \
- __builtin_aarch64_st3_lane##mode ((__builtin_aarch64_simd_ ## ptr_mode *) \
- __ptr, __temp.__o, __c); \
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_f64 (float64_t *__ptr, float64x1x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ float64x2x3_t __temp;
+ __temp.val[0] = vcombine_f64 (__val.val[0],
+ vcreate_f64 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_f64 (__val.val[1],
+ vcreate_f64 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_f64 (__val.val[2],
+ vcreate_f64 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanedf ((__builtin_aarch64_simd_df *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_p8 (poly8_t *__ptr, poly8x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ poly8x16x3_t __temp;
+ __temp.val[0] = vcombine_p8 (__val.val[0],
+ vcreate_p8 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_p8 (__val.val[1],
+ vcreate_p8 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_p8 (__val.val[2],
+ vcreate_p8 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev8qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_p16 (poly16_t *__ptr, poly16x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ poly16x8x3_t __temp;
+ __temp.val[0] = vcombine_p16 (__val.val[0],
+ vcreate_p16 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_p16 (__val.val[1],
+ vcreate_p16 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_p16 (__val.val[2],
+ vcreate_p16 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev4hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_p64 (poly64_t *__ptr, poly64x1x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ poly64x2x3_t __temp;
+ __temp.val[0] = vcombine_p64 (__val.val[0],
+ vcreate_p64 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_p64 (__val.val[1],
+ vcreate_p64 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_p64 (__val.val[2],
+ vcreate_p64 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanedi ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_s8 (int8_t *__ptr, int8x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ int8x16x3_t __temp;
+ __temp.val[0] = vcombine_s8 (__val.val[0],
+ vcreate_s8 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_s8 (__val.val[1],
+ vcreate_s8 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_s8 (__val.val[2],
+ vcreate_s8 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev8qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_s16 (int16_t *__ptr, int16x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ int16x8x3_t __temp;
+ __temp.val[0] = vcombine_s16 (__val.val[0],
+ vcreate_s16 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_s16 (__val.val[1],
+ vcreate_s16 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_s16 (__val.val[2],
+ vcreate_s16 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev4hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_s32 (int32_t *__ptr, int32x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ int32x4x3_t __temp;
+ __temp.val[0] = vcombine_s32 (__val.val[0],
+ vcreate_s32 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_s32 (__val.val[1],
+ vcreate_s32 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_s32 (__val.val[2],
+ vcreate_s32 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev2si ((__builtin_aarch64_simd_si *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_s64 (int64_t *__ptr, int64x1x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ int64x2x3_t __temp;
+ __temp.val[0] = vcombine_s64 (__val.val[0],
+ vcreate_s64 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_s64 (__val.val[1],
+ vcreate_s64 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_s64 (__val.val[2],
+ vcreate_s64 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanedi ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_u8 (uint8_t *__ptr, uint8x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ uint8x16x3_t __temp;
+ __temp.val[0] = vcombine_u8 (__val.val[0],
+ vcreate_u8 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_u8 (__val.val[1],
+ vcreate_u8 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_u8 (__val.val[2],
+ vcreate_u8 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev8qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_u16 (uint16_t *__ptr, uint16x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ uint16x8x3_t __temp;
+ __temp.val[0] = vcombine_u16 (__val.val[0],
+ vcreate_u16 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_u16 (__val.val[1],
+ vcreate_u16 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_u16 (__val.val[2],
+ vcreate_u16 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev4hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_u32 (uint32_t *__ptr, uint32x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ uint32x4x3_t __temp;
+ __temp.val[0] = vcombine_u32 (__val.val[0],
+ vcreate_u32 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_u32 (__val.val[1],
+ vcreate_u32 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_u32 (__val.val[2],
+ vcreate_u32 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev2si ((__builtin_aarch64_simd_si *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_u64 (uint64_t *__ptr, uint64x1x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ uint64x2x3_t __temp;
+ __temp.val[0] = vcombine_u64 (__val.val[0],
+ vcreate_u64 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_u64 (__val.val[1],
+ vcreate_u64 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_u64 (__val.val[2],
+ vcreate_u64 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanedi ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_f16 (float16_t *__ptr, float16x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev8hf ((__builtin_aarch64_simd_hf *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_f32 (float32_t *__ptr, float32x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev4sf ((__builtin_aarch64_simd_sf *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_f64 (float64_t *__ptr, float64x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev2df ((__builtin_aarch64_simd_df *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_p8 (poly8_t *__ptr, poly8x16x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev16qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_p16 (poly16_t *__ptr, poly16x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev8hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_p64 (poly64_t *__ptr, poly64x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev2di ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_s8 (int8_t *__ptr, int8x16x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev16qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_s16 (int16_t *__ptr, int16x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev8hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_s32 (int32_t *__ptr, int32x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev4si ((__builtin_aarch64_simd_si *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_s64 (int64_t *__ptr, int64x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev2di ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_u8 (uint8_t *__ptr, uint8x16x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev16qi ((__builtin_aarch64_simd_qi *) __ptr, __o,
+ __lane);
}
-__ST3Q_LANE_FUNC (float16x8x3_t, float16_t, v8hf, hf, f16)
-__ST3Q_LANE_FUNC (float32x4x3_t, float32_t, v4sf, sf, f32)
-__ST3Q_LANE_FUNC (float64x2x3_t, float64_t, v2df, df, f64)
-__ST3Q_LANE_FUNC (poly8x16x3_t, poly8_t, v16qi, qi, p8)
-__ST3Q_LANE_FUNC (poly16x8x3_t, poly16_t, v8hi, hi, p16)
-__ST3Q_LANE_FUNC (poly64x2x3_t, poly64_t, v2di, di, p64)
-__ST3Q_LANE_FUNC (int8x16x3_t, int8_t, v16qi, qi, s8)
-__ST3Q_LANE_FUNC (int16x8x3_t, int16_t, v8hi, hi, s16)
-__ST3Q_LANE_FUNC (int32x4x3_t, int32_t, v4si, si, s32)
-__ST3Q_LANE_FUNC (int64x2x3_t, int64_t, v2di, di, s64)
-__ST3Q_LANE_FUNC (uint8x16x3_t, uint8_t, v16qi, qi, u8)
-__ST3Q_LANE_FUNC (uint16x8x3_t, uint16_t, v8hi, hi, u16)
-__ST3Q_LANE_FUNC (uint32x4x3_t, uint32_t, v4si, si, u32)
-__ST3Q_LANE_FUNC (uint64x2x3_t, uint64_t, v2di, di, u64)
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_u16 (uint16_t *__ptr, uint16x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev8hi ((__builtin_aarch64_simd_hi *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_u32 (uint32_t *__ptr, uint32x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev4si ((__builtin_aarch64_simd_si *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_u64 (uint64_t *__ptr, uint64x2x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev2di ((__builtin_aarch64_simd_di *) __ptr, __o,
+ __lane);
+}
__extension__ extern __inline void
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
@@ -34043,9 +34337,33 @@ __LD4Q_LANE_FUNC (bfloat16x8x4_t, bfloat16x8_t, bfloat16_t, v8bf, bf, bf16)
__ST2_LANE_FUNC (bfloat16x4x2_t, bfloat16x8x2_t, bfloat16_t, v4bf, v8bf, bf,
bf16, bfloat16x8_t)
__ST2Q_LANE_FUNC (bfloat16x8x2_t, bfloat16_t, v8bf, bf, bf16)
-__ST3_LANE_FUNC (bfloat16x4x3_t, bfloat16x8x3_t, bfloat16_t, v4bf, v8bf, bf,
- bf16, bfloat16x8_t)
-__ST3Q_LANE_FUNC (bfloat16x8x3_t, bfloat16_t, v8bf, bf, bf16)
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3_lane_bf16 (bfloat16_t *__ptr, bfloat16x4x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ bfloat16x8x3_t __temp;
+ __temp.val[0] = vcombine_bf16 (__val.val[0],
+ vcreate_bf16 (__AARCH64_UINT64_C (0)));
+ __temp.val[1] = vcombine_bf16 (__val.val[1],
+ vcreate_bf16 (__AARCH64_UINT64_C (0)));
+ __temp.val[2] = vcombine_bf16 (__val.val[2],
+ vcreate_bf16 (__AARCH64_UINT64_C (0)));
+ __builtin_memcpy (&__o, &__temp, sizeof (__temp));
+ __builtin_aarch64_st3_lanev4bf ((__builtin_aarch64_simd_bf *) __ptr, __o,
+ __lane);
+}
+
+__extension__ extern __inline void
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+vst3q_lane_bf16 (bfloat16_t *__ptr, bfloat16x8x3_t __val, const int __lane)
+{
+ __builtin_aarch64_simd_ci __o;
+ __builtin_memcpy (&__o, &__val, sizeof (__val));
+ __builtin_aarch64_st3_lanev8bf ((__builtin_aarch64_simd_bf *) __ptr, __o,
+ __lane);
+}
__extension__ extern __inline void
__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
@@ -34297,7 +34615,5 @@ vaddq_p128 (poly128_t __a, poly128_t __b)
#undef __LD4Q_LANE_FUNC
#undef __ST2_LANE_FUNC
#undef __ST2Q_LANE_FUNC
-#undef __ST3_LANE_FUNC
-#undef __ST3Q_LANE_FUNC
#endif
diff --git a/gcc/testsuite/gcc.target/aarch64/vector_structure_intrinsics.c b/gcc/testsuite/gcc.target/aarch64/vector_structure_intrinsics.c
index 7504153991d..b8f993b375a 100644
--- a/gcc/testsuite/gcc.target/aarch64/vector_structure_intrinsics.c
+++ b/gcc/testsuite/gcc.target/aarch64/vector_structure_intrinsics.c
@@ -161,6 +161,28 @@ TEST_STX_LANE (vst4q_lane, uint64x2x4_t, uint64_t*, u64);
TEST_STX_LANE (vst4q_lane, float64x2x4_t, float64_t*, f64);
TEST_STX_LANE (vst4q_lane, poly64x2x4_t, poly64_t*, p64);
+#define TEST_ST3_LANE(name, tbltype, ptrtype, ts) \
+ void test_ ## name ## _ ## ts (ptrtype a, int8x8_t dummy, tbltype b) \
+ { \
+ name ## _ ## ts (a, b, 1); \
+ }
+
+TEST_ST3_LANE (vst3q_lane, int8x16x3_t, int8_t*, s8);
+TEST_ST3_LANE (vst3q_lane, uint8x16x3_t, uint8_t*, u8);
+TEST_ST3_LANE (vst3q_lane, poly8x16x3_t, poly8_t*, p8);
+TEST_ST3_LANE (vst3q_lane, int16x8x3_t, int16_t*, s16);
+TEST_ST3_LANE (vst3q_lane, uint16x8x3_t, uint16_t*, u16);
+TEST_ST3_LANE (vst3q_lane, poly16x8x3_t, poly16_t*, p16);
+TEST_ST3_LANE (vst3q_lane, float16x8x3_t, float16_t*, f16);
+TEST_ST3_LANE (vst3q_lane, bfloat16x8x3_t, bfloat16_t*, bf16);
+TEST_ST3_LANE (vst3q_lane, int32x4x3_t, int32_t*, s32);
+TEST_ST3_LANE (vst3q_lane, uint32x4x3_t, uint32_t*, u32);
+TEST_ST3_LANE (vst3q_lane, float32x4x3_t, float32_t*, f32);
+TEST_ST3_LANE (vst3q_lane, int64x2x3_t, int64_t*, s64);
+TEST_ST3_LANE (vst3q_lane, uint64x2x3_t, uint64_t*, u64);
+TEST_ST3_LANE (vst3q_lane, float64x2x3_t, float64_t*, f64);
+TEST_ST3_LANE (vst3q_lane, poly64x2x3_t, poly64_t*, p64);
+
#define TEST_ST1xN(name, tbltype, ptrtype, ts, xn) \
void test_ ## name ## _ ## ts ## _ ## xn (ptrtype a, tbltype b) \
{ \
@@ -224,6 +246,6 @@ TEST_ST1x3 (vst1q, float64x2x3_t, float64_t*, f64, x3);
/* { dg-final { scan-assembler-times "tbl\\t" 18} } */
/* { dg-final { scan-assembler-times "tbx\\t" 18} } */
/* { dg-final { scan-assembler-times "st4\\t" 29} } */
-/* { dg-final { scan-assembler-times "st3\\t" 14} } */
+/* { dg-final { scan-assembler-times "st3\\t" 29} } */
/* { dg-final { scan-assembler-times "st2\\t" 14} } */
/* { dg-final { scan-assembler-times "st1\\t" 42} } */
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2021-08-06 10:04 [gcc r12-2781] aarch64: Use memcpy to copy structures in vst3[q]_lane intrinsics Jonathan Wright
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