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From: Jonathan Wright <jonwri01@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-5167] aarch64: Use type-qualified builtins for U[R]HADD Neon intrinsics Date: Thu, 11 Nov 2021 15:35:40 +0000 (GMT) [thread overview] Message-ID: <20211111153540.8E5C6385800B@sourceware.org> (raw) https://gcc.gnu.org/g:3e35924cf19b7e45b7fa6f294b8122ba12a8725c commit r12-5167-g3e35924cf19b7e45b7fa6f294b8122ba12a8725c Author: Jonathan Wright <jonathan.wright@arm.com> Date: Tue Nov 9 11:27:03 2021 +0000 aarch64: Use type-qualified builtins for U[R]HADD Neon intrinsics Declare unsigned type-qualified builtins and use them to implement (rounding) halving-add Neon intrinsics. This removes the need for many casts in arm_neon.h. gcc/ChangeLog: 2021-11-09 Jonathan Wright <jonathan.wright@arm.com> * config/aarch64/aarch64-simd-builtins.def: Use BINOPU type qualifiers in generator macros for u[r]hadd builtins. * config/aarch64/arm_neon.h (vhadd_s8): Remove unnecessary cast. (vhadd_s16): Likewise. (vhadd_s32): Likewise. (vhadd_u8): Use type-qualified builtin and remove casts. (vhadd_u16): Likewise. (vhadd_u32): Likewise. (vhaddq_s8): Remove unnecessary cast. (vhaddq_s16): Likewise. (vhaddq_s32): Likewise. (vhaddq_u8): Use type-qualified builtin and remove casts. (vhaddq_u16): Likewise. (vhaddq_u32): Likewise. (vrhadd_s8): Remove unnecessary cast. (vrhadd_s16): Likewise. (vrhadd_s32): Likewise. (vrhadd_u8): Use type-qualified builtin and remove casts. (vrhadd_u16): Likewise. (vrhadd_u32): Likewise. (vrhaddq_s8): Remove unnecessary cast. (vrhaddq_s16): Likewise. (vrhaddq_s32): Likewise. (vrhaddq_u8): Use type-wualified builtin and remove casts. (vrhaddq_u16): Likewise. (vrhaddq_u32): Likewise. Diff: --- gcc/config/aarch64/aarch64-simd-builtins.def | 4 +- gcc/config/aarch64/arm_neon.h | 60 +++++++++++----------------- 2 files changed, 26 insertions(+), 38 deletions(-) diff --git a/gcc/config/aarch64/aarch64-simd-builtins.def b/gcc/config/aarch64/aarch64-simd-builtins.def index 463c2b5ccd1..e21ca76893c 100644 --- a/gcc/config/aarch64/aarch64-simd-builtins.def +++ b/gcc/config/aarch64/aarch64-simd-builtins.def @@ -178,10 +178,10 @@ /* Implemented by aarch64_<sur>h<addsub><mode>. */ BUILTIN_VDQ_BHSI (BINOP, shadd, 0, NONE) BUILTIN_VDQ_BHSI (BINOP, shsub, 0, NONE) - BUILTIN_VDQ_BHSI (BINOP, uhadd, 0, NONE) + BUILTIN_VDQ_BHSI (BINOPU, uhadd, 0, NONE) BUILTIN_VDQ_BHSI (BINOP, uhsub, 0, NONE) BUILTIN_VDQ_BHSI (BINOP, srhadd, 0, NONE) - BUILTIN_VDQ_BHSI (BINOP, urhadd, 0, NONE) + BUILTIN_VDQ_BHSI (BINOPU, urhadd, 0, NONE) /* Implemented by aarch64_<su>addlp<mode>. */ BUILTIN_VDQV_L (UNOP, saddlp, 0, NONE) diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h index c1bf74880b8..0848b019de5 100644 --- a/gcc/config/aarch64/arm_neon.h +++ b/gcc/config/aarch64/arm_neon.h @@ -545,180 +545,168 @@ __extension__ extern __inline int8x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_s8 (int8x8_t __a, int8x8_t __b) { - return (int8x8_t) __builtin_aarch64_shaddv8qi (__a, __b); + return __builtin_aarch64_shaddv8qi (__a, __b); } __extension__ extern __inline int16x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_s16 (int16x4_t __a, int16x4_t __b) { - return (int16x4_t) __builtin_aarch64_shaddv4hi (__a, __b); + return __builtin_aarch64_shaddv4hi (__a, __b); } __extension__ extern __inline int32x2_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_s32 (int32x2_t __a, int32x2_t __b) { - return (int32x2_t) __builtin_aarch64_shaddv2si (__a, __b); + return __builtin_aarch64_shaddv2si (__a, __b); } __extension__ extern __inline uint8x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_u8 (uint8x8_t __a, uint8x8_t __b) { - return (uint8x8_t) __builtin_aarch64_uhaddv8qi ((int8x8_t) __a, - (int8x8_t) __b); + return __builtin_aarch64_uhaddv8qi_uuu (__a, __b); } __extension__ extern __inline uint16x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_u16 (uint16x4_t __a, uint16x4_t __b) { - return (uint16x4_t) __builtin_aarch64_uhaddv4hi ((int16x4_t) __a, - (int16x4_t) __b); + return __builtin_aarch64_uhaddv4hi_uuu (__a, __b); } __extension__ extern __inline uint32x2_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhadd_u32 (uint32x2_t __a, uint32x2_t __b) { - return (uint32x2_t) __builtin_aarch64_uhaddv2si ((int32x2_t) __a, - (int32x2_t) __b); + return __builtin_aarch64_uhaddv2si_uuu (__a, __b); } __extension__ extern __inline int8x16_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_s8 (int8x16_t __a, int8x16_t __b) { - return (int8x16_t) __builtin_aarch64_shaddv16qi (__a, __b); + return __builtin_aarch64_shaddv16qi (__a, __b); } __extension__ extern __inline int16x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_s16 (int16x8_t __a, int16x8_t __b) { - return (int16x8_t) __builtin_aarch64_shaddv8hi (__a, __b); + return __builtin_aarch64_shaddv8hi (__a, __b); } __extension__ extern __inline int32x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_s32 (int32x4_t __a, int32x4_t __b) { - return (int32x4_t) __builtin_aarch64_shaddv4si (__a, __b); + return __builtin_aarch64_shaddv4si (__a, __b); } __extension__ extern __inline uint8x16_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_u8 (uint8x16_t __a, uint8x16_t __b) { - return (uint8x16_t) __builtin_aarch64_uhaddv16qi ((int8x16_t) __a, - (int8x16_t) __b); + return __builtin_aarch64_uhaddv16qi_uuu (__a, __b); } __extension__ extern __inline uint16x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_u16 (uint16x8_t __a, uint16x8_t __b) { - return (uint16x8_t) __builtin_aarch64_uhaddv8hi ((int16x8_t) __a, - (int16x8_t) __b); + return __builtin_aarch64_uhaddv8hi_uuu (__a, __b); } __extension__ extern __inline uint32x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vhaddq_u32 (uint32x4_t __a, uint32x4_t __b) { - return (uint32x4_t) __builtin_aarch64_uhaddv4si ((int32x4_t) __a, - (int32x4_t) __b); + return __builtin_aarch64_uhaddv4si_uuu (__a, __b); } __extension__ extern __inline int8x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_s8 (int8x8_t __a, int8x8_t __b) { - return (int8x8_t) __builtin_aarch64_srhaddv8qi (__a, __b); + return __builtin_aarch64_srhaddv8qi (__a, __b); } __extension__ extern __inline int16x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_s16 (int16x4_t __a, int16x4_t __b) { - return (int16x4_t) __builtin_aarch64_srhaddv4hi (__a, __b); + return __builtin_aarch64_srhaddv4hi (__a, __b); } __extension__ extern __inline int32x2_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_s32 (int32x2_t __a, int32x2_t __b) { - return (int32x2_t) __builtin_aarch64_srhaddv2si (__a, __b); + return __builtin_aarch64_srhaddv2si (__a, __b); } __extension__ extern __inline uint8x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_u8 (uint8x8_t __a, uint8x8_t __b) { - return (uint8x8_t) __builtin_aarch64_urhaddv8qi ((int8x8_t) __a, - (int8x8_t) __b); + return __builtin_aarch64_urhaddv8qi_uuu (__a, __b); } __extension__ extern __inline uint16x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_u16 (uint16x4_t __a, uint16x4_t __b) { - return (uint16x4_t) __builtin_aarch64_urhaddv4hi ((int16x4_t) __a, - (int16x4_t) __b); + return __builtin_aarch64_urhaddv4hi_uuu (__a, __b); } __extension__ extern __inline uint32x2_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhadd_u32 (uint32x2_t __a, uint32x2_t __b) { - return (uint32x2_t) __builtin_aarch64_urhaddv2si ((int32x2_t) __a, - (int32x2_t) __b); + return __builtin_aarch64_urhaddv2si_uuu (__a, __b); } __extension__ extern __inline int8x16_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_s8 (int8x16_t __a, int8x16_t __b) { - return (int8x16_t) __builtin_aarch64_srhaddv16qi (__a, __b); + return __builtin_aarch64_srhaddv16qi (__a, __b); } __extension__ extern __inline int16x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_s16 (int16x8_t __a, int16x8_t __b) { - return (int16x8_t) __builtin_aarch64_srhaddv8hi (__a, __b); + return __builtin_aarch64_srhaddv8hi (__a, __b); } __extension__ extern __inline int32x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_s32 (int32x4_t __a, int32x4_t __b) { - return (int32x4_t) __builtin_aarch64_srhaddv4si (__a, __b); + return __builtin_aarch64_srhaddv4si (__a, __b); } __extension__ extern __inline uint8x16_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_u8 (uint8x16_t __a, uint8x16_t __b) { - return (uint8x16_t) __builtin_aarch64_urhaddv16qi ((int8x16_t) __a, - (int8x16_t) __b); + return __builtin_aarch64_urhaddv16qi_uuu (__a, __b); } __extension__ extern __inline uint16x8_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_u16 (uint16x8_t __a, uint16x8_t __b) { - return (uint16x8_t) __builtin_aarch64_urhaddv8hi ((int16x8_t) __a, - (int16x8_t) __b); + return __builtin_aarch64_urhaddv8hi_uuu (__a, __b); } __extension__ extern __inline uint32x4_t __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) vrhaddq_u32 (uint32x4_t __a, uint32x4_t __b) { - return (uint32x4_t) __builtin_aarch64_urhaddv4si ((int32x4_t) __a, - (int32x4_t) __b); + return __builtin_aarch64_urhaddv4si_uuu (__a, __b); } __extension__ extern __inline int8x8_t
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