Hi, This patch declares unsigned type-qualified builtins and uses them to implement (rounding) halving-add Neon intrinsics. This removes the need for many casts in arm_neon.h.
Bootstrapped and regression tested on aarch64-none-linux-gnu - no issues. Ok for master? Thanks, Jonathan --- gcc/ChangeLog: 2021-11-09 Jonathan Wright <jonathan.wri...@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.
rb15035.patch
Description: rb15035.patch