| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2015-2021 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <arm_neon.h> |
| |
| static void |
| load (void) |
| { |
| int buf[8]; |
| |
| asm ("ld1 { v1.8b }, [%[buf]]\n" |
| "ld1 { v2.8b, v3.8b }, [%[buf]]\n" |
| "ld1 { v3.8b, v4.8b, v5.8b }, [%[buf]]\n" |
| : |
| : [buf] "r" (buf) |
| : /* No clobbers */); |
| } |
| |
| static void |
| move (void) |
| { |
| float32x2_t b1_ = vdup_n_f32(123.0f); |
| float32_t a1_ = 0; |
| float64x1_t b2_ = vdup_n_f64(456.0f); |
| float64_t a2_ = 0; |
| |
| asm ("ins %0.s[0], %w1\n" |
| : "=w"(b1_) |
| : "r"(a1_), "0"(b1_) |
| : /* No clobbers */); |
| |
| asm ("ins %0.d[1], %x1\n" |
| : "=w"(b2_) |
| : "r"(a2_), "0"(b2_) |
| : /* No clobbers */); |
| } |
| |
| static void |
| adv_simd_mod_imm (void) |
| { |
| float32x2_t a1 = {2.0, 4.0}; |
| |
| asm ("bic %0.2s, #1\n" |
| "bic %0.2s, #1, lsl #8\n" |
| : "=w"(a1) |
| : "0"(a1) |
| : /* No clobbers */); |
| } |
| |
| static void |
| adv_simd_scalar_index (void) |
| { |
| float64x2_t b_ = {0.0, 0.0}; |
| float64_t a_ = 1.0; |
| float64_t result; |
| |
| asm ("fmla %d0,%d1,%2.d[1]" |
| : "=w"(result) |
| : "w"(a_), "w"(b_) |
| : /* No clobbers */); |
| } |
| |
| static void |
| adv_simd_smlal (void) |
| { |
| asm ("smlal v13.2d, v8.2s, v0.2s"); |
| } |
| |
| static void |
| adv_simd_vect_shift (void) |
| { |
| asm ("fcvtzs s0, s0, #1"); |
| } |
| |
| /* Initialize arch-specific bits. */ |
| |
| static void initialize (void) |
| { |
| /* AArch64 doesn't currently use this function. */ |
| } |
| |
| /* Functions testing instruction decodings. GDB will test all of these. */ |
| static testcase_ftype testcases[] = |
| { |
| load, |
| move, |
| adv_simd_mod_imm, |
| adv_simd_scalar_index, |
| adv_simd_smlal, |
| adv_simd_vect_shift, |
| }; |