diff options
Diffstat (limited to 'sysdeps/aarch64/fpu/libmvec_double_vlen2_pow.S')
| -rw-r--r-- | sysdeps/aarch64/fpu/libmvec_double_vlen2_pow.S | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sysdeps/aarch64/fpu/libmvec_double_vlen2_pow.S b/sysdeps/aarch64/fpu/libmvec_double_vlen2_pow.S new file mode 100644 index 0000000000..85151482bf --- /dev/null +++ b/sysdeps/aarch64/fpu/libmvec_double_vlen2_pow.S @@ -0,0 +1,62 @@ +/* Double-precision 2 element vector x^y function. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +ENTRY (_ZGVnN2vv_pow) + stp x29, x30, [sp, -304]! + cfi_adjust_cfa_offset (304) + cfi_rel_offset (x29, 0) + cfi_rel_offset (x30, 8) + mov x29, sp + stp q8, q9, [sp, 16] + stp q10, q11, [sp, 48] + stp q12, q13, [sp, 80] + stp q14, q15, [sp, 112] + stp q16, q17, [sp, 144] + stp q18, q19, [sp, 176] + stp q20, q21, [sp, 208] + stp q22, q23, [sp, 240] + + // Use per lane load/store to avoid endianness issues. + str q0, [sp, 272] + str q1, [sp, 288] + ldr d0, [sp, 272] + ldr d1, [sp, 288] + bl pow + str d0, [sp, 272] + ldr d0, [sp, 280] + ldr d1, [sp, 296] + bl pow + str d0, [sp, 280] + ldr q0, [sp, 272] + + ldp q8, q9, [sp, 16] + ldp q10, q11, [sp, 48] + ldp q12, q13, [sp, 80] + ldp q14, q15, [sp, 112] + ldp q16, q17, [sp, 144] + ldp q18, q19, [sp, 176] + ldp q20, q21, [sp, 208] + ldp q22, q23, [sp, 240] + ldp x29, x30, [sp], 304 + cfi_adjust_cfa_offset (304) + cfi_restore (x29) + cfi_restore (x30) + ret +END (_ZGVnN2vv_pow) |