1 /* 2 * PL macros for emitting various ulp/bench entries based on function signature 3 * 4 * Copyright (c) 2022-2024, Arm Limited. 5 * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception. 6 */ 7 8 #define PL_DECL_SF1(fun) float fun##f (float); 9 #define PL_DECL_SF2(fun) float fun##f (float, float); 10 #define PL_DECL_SD1(fun) double fun (double); 11 #define PL_DECL_SD2(fun) double fun (double, double); 12 13 #if WANT_VMATH 14 # define V_NAME_F1(fun) _ZGVnN4v_##fun##f 15 # define V_NAME_D1(fun) _ZGVnN2v_##fun 16 # define V_NAME_F2(fun) _ZGVnN4vv_##fun##f 17 # define V_NAME_D2(fun) _ZGVnN2vv_##fun 18 # define PL_DECL_VF1(fun) \ 19 VPCS_ATTR float32x4_t V_NAME_F1 (fun##f) (float32x4_t); 20 # define PL_DECL_VF2(fun) \ 21 VPCS_ATTR float32x4_t V_NAME_F2 (fun##f) (float32x4_t, float32x4_t); 22 # define PL_DECL_VD1(fun) VPCS_ATTR float64x2_t V_NAME_D1 (fun) (float64x2_t); 23 # define PL_DECL_VD2(fun) \ 24 VPCS_ATTR float64x2_t V_NAME_D2 (fun) (float64x2_t, float64x2_t); 25 #endif 26 27 #if WANT_SVE_MATH 28 # define SV_NAME_F1(fun) _ZGVsMxv_##fun##f 29 # define SV_NAME_D1(fun) _ZGVsMxv_##fun 30 # define SV_NAME_F2(fun) _ZGVsMxvv_##fun##f 31 # define SV_NAME_D2(fun) _ZGVsMxvv_##fun 32 # define PL_DECL_SVF1(fun) \ 33 svfloat32_t SV_NAME_F1 (fun) (svfloat32_t, svbool_t); 34 # define PL_DECL_SVF2(fun) \ 35 svfloat32_t SV_NAME_F2 (fun) (svfloat32_t, svfloat32_t, svbool_t); 36 # define PL_DECL_SVD1(fun) \ 37 svfloat64_t SV_NAME_D1 (fun) (svfloat64_t, svbool_t); 38 # define PL_DECL_SVD2(fun) \ 39 svfloat64_t SV_NAME_D2 (fun) (svfloat64_t, svfloat64_t, svbool_t); 40 #endif 41 42 /* For building the routines, emit function prototype from PL_SIG. This 43 ensures that the correct signature has been chosen (wrong one will be a 44 compile error). PL_SIG is defined differently by various components of the 45 build system to emit entries in the wrappers and entries for mathbench and 46 ulp. */ 47 #ifndef _PL_SIG 48 # if defined(EMIT_ULP_FUNCS) 49 # define _PL_SIG(v, t, a, f, ...) PL_SIG _Z##v##t##a (f) 50 # elif defined(EMIT_ULP_WRAPPERS) 51 # define _PL_SIG(v, t, a, f, ...) PL_SIG Z##v##N##t##a##_WRAP (f) 52 # elif defined(EMIT_MATHBENCH_FUNCS) 53 # define _PL_SIG(v, t, a, f, ...) PL_SIG _Z##v##t##a (f, ##__VA_ARGS__) 54 # else 55 # define _PL_SIG(v, t, a, f, ...) PL_DECL_##v##t##a (f) 56 # endif 57 #endif 58 59 #define PL_SIG(...) _PL_SIG (__VA_ARGS__) 60