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gerrit-public.fairphone.software / toolchain / llvm-project / db01c3adc6f921a27e2bd39847140c401860aa56 / . / clang / test / Frontend / fixed_point_bit_widths.c
blob: ac8db49ed516aefcb73529b40ee1164e663af4d4 [file] [log] [blame]
Leonard Chanf921d852018-06-04 16:07:52 +0000[diff] [blame]1// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - %s | FileCheck %s
2// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-ubuntu-fast %s | FileCheck %s
3// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=ppc64 %s | FileCheck %s
4// RUN: %clang -x c -ffixed-point -S -emit-llvm -o - --target=x86_64-scei-ps4-windows10pro-fast %s | FileCheck %s
5
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]6/* Primary signed _Accum */
7
Leonard Chanf921d852018-06-04 16:07:52 +0000[diff] [blame]8int size_SsA = sizeof(signed short _Accum);
9int size_SA = sizeof(signed _Accum);
10int size_SlA = sizeof(signed long _Accum);
11int align_SsA = __alignof(signed short _Accum);
12int align_SA = __alignof(signed _Accum);
13int align_SlA = __alignof(signed long _Accum);
14
Leonard Chanf921d852018-06-04 16:07:52 +0000[diff] [blame]15// CHECK: @size_SsA = {{.*}}global i{{[0-9]+}} 2
16// CHECK-NEXT: @size_SA = {{.*}}global i{{[0-9]+}} 4
17// CHECK-NEXT: @size_SlA = {{.*}}global i{{[0-9]+}} 8
18// CHECK-NEXT: @align_SsA = {{.*}}global i{{[0-9]+}} 2
19// CHECK-NEXT: @align_SA = {{.*}}global i{{[0-9]+}} 4
20// CHECK-NEXT: @align_SlA = {{.*}}global i{{[0-9]+}} 8
21
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]22/* Primary unsigned _Accum */
23
24int size_UsA = sizeof(unsigned short _Accum);
25int size_UA = sizeof(unsigned _Accum);
26int size_UlA = sizeof(unsigned long _Accum);
27int align_UsA = __alignof(unsigned short _Accum);
28int align_UA = __alignof(unsigned _Accum);
29int align_UlA = __alignof(unsigned long _Accum);
30
Leonard Chanf921d852018-06-04 16:07:52 +0000[diff] [blame]31// CHECK-NEXT: @size_UsA = {{.*}}global i{{[0-9]+}} 2
32// CHECK-NEXT: @size_UA = {{.*}}global i{{[0-9]+}} 4
33// CHECK-NEXT: @size_UlA = {{.*}}global i{{[0-9]+}} 8
34// CHECK-NEXT: @align_UsA = {{.*}}global i{{[0-9]+}} 2
35// CHECK-NEXT: @align_UA = {{.*}}global i{{[0-9]+}} 4
36// CHECK-NEXT: @align_UlA = {{.*}}global i{{[0-9]+}} 8
37
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]38/* Primary signed _Fract */
39
40int size_SsF = sizeof(signed short _Fract);
41int size_SF = sizeof(signed _Fract);
42int size_SlF = sizeof(signed long _Fract);
43int align_SsF = __alignof(signed short _Fract);
44int align_SF = __alignof(signed _Fract);
45int align_SlF = __alignof(signed long _Fract);
46
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]47// CHECK-NEXT: @size_SsF = {{.*}}global i{{[0-9]+}} 1
48// CHECK-NEXT: @size_SF = {{.*}}global i{{[0-9]+}} 2
49// CHECK-NEXT: @size_SlF = {{.*}}global i{{[0-9]+}} 4
50// CHECK-NEXT: @align_SsF = {{.*}}global i{{[0-9]+}} 1
51// CHECK-NEXT: @align_SF = {{.*}}global i{{[0-9]+}} 2
52// CHECK-NEXT: @align_SlF = {{.*}}global i{{[0-9]+}} 4
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]53
54/* Primary unsigned _Fract */
55
56int size_UsF = sizeof(unsigned short _Fract);
57int size_UF = sizeof(unsigned _Fract);
58int size_UlF = sizeof(unsigned long _Fract);
59int align_UsF = __alignof(unsigned short _Fract);
60int align_UF = __alignof(unsigned _Fract);
61int align_UlF = __alignof(unsigned long _Fract);
62
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]63// CHECK-NEXT: @size_UsF = {{.*}}global i{{[0-9]+}} 1
64// CHECK-NEXT: @size_UF = {{.*}}global i{{[0-9]+}} 2
65// CHECK-NEXT: @size_UlF = {{.*}}global i{{[0-9]+}} 4
66// CHECK-NEXT: @align_UsF = {{.*}}global i{{[0-9]+}} 1
67// CHECK-NEXT: @align_UF = {{.*}}global i{{[0-9]+}} 2
68// CHECK-NEXT: @align_UlF = {{.*}}global i{{[0-9]+}} 4
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]69
70/* Aliased _Accum */
71
72int size_sA = sizeof(short _Accum);
73int size_A = sizeof(_Accum);
74int size_lA = sizeof(long _Accum);
75int align_sA = __alignof(short _Accum);
76int align_A = __alignof(_Accum);
77int align_lA = __alignof(long _Accum);
78
Leonard Chanf921d852018-06-04 16:07:52 +0000[diff] [blame]79// CHECK-NEXT: @size_sA = {{.*}}global i{{[0-9]+}} 2
80// CHECK-NEXT: @size_A = {{.*}}global i{{[0-9]+}} 4
81// CHECK-NEXT: @size_lA = {{.*}}global i{{[0-9]+}} 8
82// CHECK-NEXT: @align_sA = {{.*}}global i{{[0-9]+}} 2
83// CHECK-NEXT: @align_A = {{.*}}global i{{[0-9]+}} 4
84// CHECK-NEXT: @align_lA = {{.*}}global i{{[0-9]+}} 8
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]85
86/* Aliased _Fract */
87
88int size_sF = sizeof(short _Fract);
89int size_F = sizeof(_Fract);
90int size_lF = sizeof(long _Fract);
91int align_sF = __alignof(short _Fract);
92int align_F = __alignof(_Fract);
93int align_lF = __alignof(long _Fract);
94
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]95// CHECK-NEXT: @size_sF = {{.*}}global i{{[0-9]+}} 1
96// CHECK-NEXT: @size_F = {{.*}}global i{{[0-9]+}} 2
97// CHECK-NEXT: @size_lF = {{.*}}global i{{[0-9]+}} 4
98// CHECK-NEXT: @align_sF = {{.*}}global i{{[0-9]+}} 1
99// CHECK-NEXT: @align_F = {{.*}}global i{{[0-9]+}} 2
100// CHECK-NEXT: @align_lF = {{.*}}global i{{[0-9]+}} 4
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]101
102/* Saturated signed _Accum */
103
104int size_SatSsA = sizeof(_Sat signed short _Accum);
105int size_SatSA = sizeof(_Sat signed _Accum);
106int size_SatSlA = sizeof(_Sat signed long _Accum);
107int align_SatSsA = __alignof(_Sat signed short _Accum);
108int align_SatSA = __alignof(_Sat signed _Accum);
109int align_SatSlA = __alignof(_Sat signed long _Accum);
110
111// CHECK: @size_SatSsA = {{.*}}global i{{[0-9]+}} 2
112// CHECK-NEXT: @size_SatSA = {{.*}}global i{{[0-9]+}} 4
113// CHECK-NEXT: @size_SatSlA = {{.*}}global i{{[0-9]+}} 8
114// CHECK-NEXT: @align_SatSsA = {{.*}}global i{{[0-9]+}} 2
115// CHECK-NEXT: @align_SatSA = {{.*}}global i{{[0-9]+}} 4
116// CHECK-NEXT: @align_SatSlA = {{.*}}global i{{[0-9]+}} 8
117
118/* Saturated unsigned _Accum */
119
120int size_SatUsA = sizeof(_Sat unsigned short _Accum);
121int size_SatUA = sizeof(_Sat unsigned _Accum);
122int size_SatUlA = sizeof(_Sat unsigned long _Accum);
123int align_SatUsA = __alignof(_Sat unsigned short _Accum);
124int align_SatUA = __alignof(_Sat unsigned _Accum);
125int align_SatUlA = __alignof(_Sat unsigned long _Accum);
126
127// CHECK-NEXT: @size_SatUsA = {{.*}}global i{{[0-9]+}} 2
128// CHECK-NEXT: @size_SatUA = {{.*}}global i{{[0-9]+}} 4
129// CHECK-NEXT: @size_SatUlA = {{.*}}global i{{[0-9]+}} 8
130// CHECK-NEXT: @align_SatUsA = {{.*}}global i{{[0-9]+}} 2
131// CHECK-NEXT: @align_SatUA = {{.*}}global i{{[0-9]+}} 4
132// CHECK-NEXT: @align_SatUlA = {{.*}}global i{{[0-9]+}} 8
133
134/* Saturated signed _Fract */
135
136int size_SatSsF = sizeof(_Sat signed short _Fract);
137int size_SatSF = sizeof(_Sat signed _Fract);
138int size_SatSlF = sizeof(_Sat signed long _Fract);
139int align_SatSsF = __alignof(_Sat signed short _Fract);
140int align_SatSF = __alignof(_Sat signed _Fract);
141int align_SatSlF = __alignof(_Sat signed long _Fract);
142
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]143// CHECK-NEXT: @size_SatSsF = {{.*}}global i{{[0-9]+}} 1
144// CHECK-NEXT: @size_SatSF = {{.*}}global i{{[0-9]+}} 2
145// CHECK-NEXT: @size_SatSlF = {{.*}}global i{{[0-9]+}} 4
146// CHECK-NEXT: @align_SatSsF = {{.*}}global i{{[0-9]+}} 1
147// CHECK-NEXT: @align_SatSF = {{.*}}global i{{[0-9]+}} 2
148// CHECK-NEXT: @align_SatSlF = {{.*}}global i{{[0-9]+}} 4
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]149
150/* Saturated unsigned _Fract */
151
152int size_SatUsF = sizeof(_Sat unsigned short _Fract);
153int size_SatUF = sizeof(_Sat unsigned _Fract);
154int size_SatUlF = sizeof(_Sat unsigned long _Fract);
155int align_SatUsF = __alignof(_Sat unsigned short _Fract);
156int align_SatUF = __alignof(_Sat unsigned _Fract);
157int align_SatUlF = __alignof(_Sat unsigned long _Fract);
158
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]159// CHECK-NEXT: @size_SatUsF = {{.*}}global i{{[0-9]+}} 1
160// CHECK-NEXT: @size_SatUF = {{.*}}global i{{[0-9]+}} 2
161// CHECK-NEXT: @size_SatUlF = {{.*}}global i{{[0-9]+}} 4
162// CHECK-NEXT: @align_SatUsF = {{.*}}global i{{[0-9]+}} 1
163// CHECK-NEXT: @align_SatUF = {{.*}}global i{{[0-9]+}} 2
164// CHECK-NEXT: @align_SatUlF = {{.*}}global i{{[0-9]+}} 4
Leonard Chanab80f3c2018-06-14 14:53:51 +0000[diff] [blame]165
166/* Aliased saturated signed _Accum */
167
168int size_SatsA = sizeof(_Sat short _Accum);
169int size_SatA = sizeof(_Sat _Accum);
170int size_SatlA = sizeof(_Sat long _Accum);
171int align_SatsA = __alignof(_Sat short _Accum);
172int align_SatA = __alignof(_Sat _Accum);
173int align_SatlA = __alignof(_Sat long _Accum);
174
175// CHECK-NEXT: @size_SatsA = {{.*}}global i{{[0-9]+}} 2
176// CHECK-NEXT: @size_SatA = {{.*}}global i{{[0-9]+}} 4
177// CHECK-NEXT: @size_SatlA = {{.*}}global i{{[0-9]+}} 8
178// CHECK-NEXT: @align_SatsA = {{.*}}global i{{[0-9]+}} 2
179// CHECK-NEXT: @align_SatA = {{.*}}global i{{[0-9]+}} 4
180// CHECK-NEXT: @align_SatlA = {{.*}}global i{{[0-9]+}} 8
181
182/* Aliased saturated _Fract */
183
184int size_SatsF = sizeof(_Sat short _Fract);
185int size_SatF = sizeof(_Sat _Fract);
186int size_SatlF = sizeof(_Sat long _Fract);
187int align_SatsF = __alignof(_Sat short _Fract);
188int align_SatF = __alignof(_Sat _Fract);
189int align_SatlF = __alignof(_Sat long _Fract);
190
Leonard Chandb01c3a2018-06-20 17:19:40 +0000[diff] [blame^]191// CHECK-NEXT: @size_SatsF = {{.*}}global i{{[0-9]+}} 1
192// CHECK-NEXT: @size_SatF = {{.*}}global i{{[0-9]+}} 2
193// CHECK-NEXT: @size_SatlF = {{.*}}global i{{[0-9]+}} 4
194// CHECK-NEXT: @align_SatsF = {{.*}}global i{{[0-9]+}} 1
195// CHECK-NEXT: @align_SatF = {{.*}}global i{{[0-9]+}} 2
196// CHECK-NEXT: @align_SatlF = {{.*}}global i{{[0-9]+}} 4