1 /* SPDX-License-Identifier: MIT
2  *
3  * Permission is hereby granted, free of charge, to any person
4  * obtaining a copy of this software and associated documentation
5  * files (the "Software"), to deal in the Software without
6  * restriction, including without limitation the rights to use, copy,
7  * modify, merge, publish, distribute, sublicense, and/or sell copies
8  * of the Software, and to permit persons to whom the Software is
9  * furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be
12  * included in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
18  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
19  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21  * SOFTWARE.
22  *
23  * Copyright:
24  *   2020      Evan Nemerson <evan@nemerson.com>
25  *   2020      Sean Maher <seanptmaher@gmail.com> (Copyright owned by Google, LLC)
26  */
27 
28 #if !defined(SIMDE_ARM_NEON_QMOVUN_H)
29 #define SIMDE_ARM_NEON_QMOVUN_H
30 
31 #include "types.h"
32 #include "dup_n.h"
33 #include "min.h"
34 #include "max.h"
35 #include "movn.h"
36 
37 HEDLEY_DIAGNOSTIC_PUSH
38 SIMDE_DISABLE_UNWANTED_DIAGNOSTICS
39 SIMDE_BEGIN_DECLS_
40 
41 SIMDE_FUNCTION_ATTRIBUTES
42 uint8_t
simde_vqmovunh_s16(int16_t a)43 simde_vqmovunh_s16(int16_t a) {
44   #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
45     return HEDLEY_STATIC_CAST(uint8_t, vqmovunh_s16(a));
46   #else
47     return (a > UINT8_MAX) ? UINT8_MAX : ((a < 0) ? 0 : HEDLEY_STATIC_CAST(uint8_t, a));
48   #endif
49 }
50 #if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
51   #undef vqmovunh_s16
52   #define vqmovunh_s16(a) simde_vqmovunh_s16((a))
53 #endif
54 
55 SIMDE_FUNCTION_ATTRIBUTES
56 uint16_t
simde_vqmovuns_s32(int32_t a)57 simde_vqmovuns_s32(int32_t a) {
58   #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
59     return HEDLEY_STATIC_CAST(uint16_t, vqmovuns_s32(a));
60   #else
61     return (a > UINT16_MAX) ? UINT16_MAX : ((a < 0) ? 0 : HEDLEY_STATIC_CAST(uint16_t, a));
62   #endif
63 }
64 #if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
65   #undef vqmovuns_s32
66   #define vqmovuns_s32(a) simde_vqmovuns_s32((a))
67 #endif
68 
69 SIMDE_FUNCTION_ATTRIBUTES
70 uint32_t
simde_vqmovund_s64(int64_t a)71 simde_vqmovund_s64(int64_t a) {
72   #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
73     return HEDLEY_STATIC_CAST(uint32_t, vqmovund_s64(a));
74   #else
75     return (a > UINT32_MAX) ? UINT32_MAX : ((a < 0) ? 0 : HEDLEY_STATIC_CAST(uint32_t, a));
76   #endif
77 }
78 #if defined(SIMDE_ARM_NEON_A64V8_ENABLE_NATIVE_ALIASES)
79   #undef vqmovund_s64
80   #define vqmovund_s64(a) simde_vqmovund_s64((a))
81 #endif
82 
83 SIMDE_FUNCTION_ATTRIBUTES
84 simde_uint8x8_t
simde_vqmovun_s16(simde_int16x8_t a)85 simde_vqmovun_s16(simde_int16x8_t a) {
86   #if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
87     return vqmovun_s16(a);
88   #elif SIMDE_NATURAL_VECTOR_SIZE > 0
89     return simde_vmovn_u16(simde_vreinterpretq_u16_s16(simde_vmaxq_s16(simde_vdupq_n_s16(0), simde_vminq_s16(simde_vdupq_n_s16(UINT8_MAX), a))));
90   #else
91     simde_uint8x8_private r_;
92     simde_int16x8_private a_ = simde_int16x8_to_private(a);
93 
94     SIMDE_VECTORIZE
95     for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
96       r_.values[i] = simde_vqmovunh_s16(a_.values[i]);
97     }
98 
99     return simde_uint8x8_from_private(r_);
100   #endif
101 }
102 #if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
103   #undef vqmovun_s16
104   #define vqmovun_s16(a) simde_vqmovun_s16((a))
105 #endif
106 
107 SIMDE_FUNCTION_ATTRIBUTES
108 simde_uint16x4_t
simde_vqmovun_s32(simde_int32x4_t a)109 simde_vqmovun_s32(simde_int32x4_t a) {
110   #if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
111     return vqmovun_s32(a);
112   #elif SIMDE_NATURAL_VECTOR_SIZE > 0
113     return simde_vmovn_u32(simde_vreinterpretq_u32_s32(simde_vmaxq_s32(simde_vdupq_n_s32(0), simde_vminq_s32(simde_vdupq_n_s32(UINT16_MAX), a))));
114   #else
115     simde_uint16x4_private r_;
116     simde_int32x4_private a_ = simde_int32x4_to_private(a);
117 
118     SIMDE_VECTORIZE
119     for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
120       r_.values[i] = simde_vqmovuns_s32(a_.values[i]);
121     }
122 
123     return simde_uint16x4_from_private(r_);
124   #endif
125 }
126 #if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
127   #undef vqmovun_s32
128   #define vqmovun_s32(a) simde_vqmovun_s32((a))
129 #endif
130 
131 SIMDE_FUNCTION_ATTRIBUTES
132 simde_uint32x2_t
simde_vqmovun_s64(simde_int64x2_t a)133 simde_vqmovun_s64(simde_int64x2_t a) {
134   #if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
135     return vqmovun_s64(a);
136   #elif SIMDE_NATURAL_VECTOR_SIZE > 0
137     return simde_vmovn_u64(simde_vreinterpretq_u64_s64(simde_x_vmaxq_s64(simde_vdupq_n_s64(0), simde_x_vminq_s64(simde_vdupq_n_s64(UINT32_MAX), a))));
138   #else
139     simde_uint32x2_private r_;
140     simde_int64x2_private a_ = simde_int64x2_to_private(a);
141 
142     SIMDE_VECTORIZE
143     for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
144       r_.values[i] = simde_vqmovund_s64(a_.values[i]);
145     }
146 
147     return simde_uint32x2_from_private(r_);
148   #endif
149 }
150 #if defined(SIMDE_ARM_NEON_A32V7_ENABLE_NATIVE_ALIASES)
151   #undef vqmovun_s64
152   #define vqmovun_s64(a) simde_vqmovun_s64((a))
153 #endif
154 
155 
156 SIMDE_END_DECLS_
157 HEDLEY_DIAGNOSTIC_POP
158 
159 #endif /* !defined(SIMDE_ARM_NEON_QMOVUN_H) */
160