1 // REQUIRES: msp430-registered-target
2 // RUN: %clang -target msp430 -Os -S -o- %s | FileCheck %s
3
4 volatile int N;
5 volatile int i16_1, i16_2;
6 volatile long i32_1, i32_2;
7 volatile long long i64_1, i64_2;
8 volatile float f1, f2;
9 volatile double d1, d2;
10
11 _Static_assert(sizeof(int) == 2, "Assumption failed");
12 _Static_assert(sizeof(long) == 4, "Assumption failed");
13 _Static_assert(sizeof(long long) == 8, "Assumption failed");
14
complex_i16_arg_first(int _Complex x,int n)15 void complex_i16_arg_first(int _Complex x, int n) {
16 // CHECK-LABEL: @complex_i16_arg_first
17 i16_1 = __real__ x;
18 // CHECK-DAG: mov r12, &i16_1
19 i16_2 = __imag__ x;
20 // CHECK-DAG: mov r13, &i16_2
21 N = n;
22 // CHECK-DAG: mov r14, &N
23 // CHECK: ret
24 }
25
complex_i16_arg_second(int n,int _Complex x)26 void complex_i16_arg_second(int n, int _Complex x) {
27 // CHECK-LABEL: @complex_i16_arg_second
28 N = n;
29 // CHECK-DAG: mov r12, &N
30 i16_1 = __real__ x;
31 // CHECK-DAG: mov r13, &i16_1
32 i16_2 = __imag__ x;
33 // CHECK-DAG: mov r14, &i16_2
34 // CHECK: ret
35 }
36
complex_i32_arg_first(long _Complex x,int n)37 void complex_i32_arg_first(long _Complex x, int n) {
38 // CHECK-LABEL: @complex_i32_arg_first
39 i32_1 = __real__ x;
40 // CHECK-DAG: mov r12, &i32_1
41 // CHECK-DAG: mov r13, &i32_1+2
42 i32_2 = __imag__ x;
43 // CHECK-DAG: mov r14, &i32_2
44 // CHECK-DAG: mov r15, &i32_2+2
45 N = n;
46 // CHECK-DAG: mov 2(r1), &N
47 // CHECK: ret
48 }
49
complex_i32_arg_second(int n,long _Complex x)50 void complex_i32_arg_second(int n, long _Complex x) {
51 // CHECK-LABEL: @complex_i32_arg_second
52 N = n;
53 // CHECK-DAG: mov r12, &N
54 i32_1 = __real__ x;
55 // CHECK-DAG: mov 2(r1), &i32_1
56 // CHECK-DAG: mov 4(r1), &i32_1+2
57 i32_2 = __imag__ x;
58 // CHECK-DAG: mov 6(r1), &i32_2
59 // CHECK-DAG: mov 8(r1), &i32_2+2
60 // CHECK: ret
61 }
62
complex_i64_arg_first(long long _Complex x,int n)63 void complex_i64_arg_first(long long _Complex x, int n) {
64 // CHECK-LABEL: @complex_i64_arg_first
65 i64_1 = __real__ x;
66 // CHECK-DAG: mov 2(r1), &i64_1
67 // CHECK-DAG: mov 4(r1), &i64_1+2
68 // CHECK-DAG: mov 6(r1), &i64_1+4
69 // CHECK-DAG: mov 8(r1), &i64_1+6
70 i64_2 = __imag__ x;
71 // CHECK-DAG: mov 10(r1), &i64_2
72 // CHECK-DAG: mov 12(r1), &i64_2+2
73 // CHECK-DAG: mov 14(r1), &i64_2+4
74 // CHECK-DAG: mov 16(r1), &i64_2+6
75 N = n;
76 // CHECK-DAG: mov r12, &N
77 // CHECK: ret
78 }
79
complex_i64_arg_second(int n,long long _Complex x)80 void complex_i64_arg_second(int n, long long _Complex x) {
81 // CHECK-LABEL: @complex_i64_arg_second
82 N = n;
83 // CHECK-DAG: mov r12, &N
84 i64_1 = __real__ x;
85 // CHECK-DAG: mov 2(r1), &i64_1
86 // CHECK-DAG: mov 4(r1), &i64_1+2
87 // CHECK-DAG: mov 6(r1), &i64_1+4
88 // CHECK-DAG: mov 8(r1), &i64_1+6
89 i64_2 = __imag__ x;
90 // CHECK-DAG: mov 10(r1), &i64_2
91 // CHECK-DAG: mov 12(r1), &i64_2+2
92 // CHECK-DAG: mov 14(r1), &i64_2+4
93 // CHECK-DAG: mov 16(r1), &i64_2+6
94 // CHECK: ret
95 }
96
complex_float_arg_first(float _Complex x,int n)97 void complex_float_arg_first(float _Complex x, int n) {
98 // CHECK-LABEL: @complex_float_arg_first
99 f1 = __real__ x;
100 // CHECK-DAG: mov r12, &f1
101 // CHECK-DAG: mov r13, &f1+2
102 f2 = __imag__ x;
103 // CHECK-DAG: mov r14, &f2
104 // CHECK-DAG: mov r15, &f2+2
105 N = n;
106 // CHECK-DAG: mov 2(r1), &N
107 // CHECK: ret
108 }
109
complex_float_arg_second(int n,float _Complex x)110 void complex_float_arg_second(int n, float _Complex x) {
111 // CHECK-LABEL: @complex_float_arg_second
112 N = n;
113 // CHECK-DAG: mov r12, &N
114 f1 = __real__ x;
115 // CHECK-DAG: mov 2(r1), &f1
116 // CHECK-DAG: mov 4(r1), &f1+2
117 f2 = __imag__ x;
118 // CHECK-DAG: mov 6(r1), &f2
119 // CHECK-DAG: mov 8(r1), &f2+2
120 // CHECK: ret
121 }
122
complex_double_arg_first(double _Complex x,int n)123 void complex_double_arg_first(double _Complex x, int n) {
124 // CHECK-LABEL: @complex_double_arg_first
125 d1 = __real__ x;
126 // CHECK-DAG: mov 2(r1), &d1
127 // CHECK-DAG: mov 4(r1), &d1+2
128 // CHECK-DAG: mov 6(r1), &d1+4
129 // CHECK-DAG: mov 8(r1), &d1+6
130 d2 = __imag__ x;
131 // CHECK-DAG: mov 10(r1), &d2
132 // CHECK-DAG: mov 12(r1), &d2+2
133 // CHECK-DAG: mov 14(r1), &d2+4
134 // CHECK-DAG: mov 16(r1), &d2+6
135 N = n;
136 // CHECK-DAG: mov r12, &N
137 // CHECK: ret
138 }
139
complex_double_arg_second(int n,double _Complex x)140 void complex_double_arg_second(int n, double _Complex x) {
141 // CHECK-LABEL: @complex_double_arg_second
142 d1 = __real__ x;
143 // CHECK-DAG: mov 2(r1), &d1
144 // CHECK-DAG: mov 4(r1), &d1+2
145 // CHECK-DAG: mov 6(r1), &d1+4
146 // CHECK-DAG: mov 8(r1), &d1+6
147 d2 = __imag__ x;
148 // CHECK-DAG: mov 10(r1), &d2
149 // CHECK-DAG: mov 12(r1), &d2+2
150 // CHECK-DAG: mov 14(r1), &d2+4
151 // CHECK-DAG: mov 16(r1), &d2+6
152 N = n;
153 // CHECK-DAG: mov r12, &N
154 // CHECK: ret
155 }
156
complex_i16_res(void)157 int _Complex complex_i16_res(void) {
158 // CHECK-LABEL: @complex_i16_res
159 int _Complex res;
160 __real__ res = 0x1122;
161 // CHECK-DAG: mov #4386, r12
162 __imag__ res = 0x3344;
163 // CHECK-DAG: mov #13124, r13
164 return res;
165 // CHECK: ret
166 }
167
complex_i32_res(void)168 long _Complex complex_i32_res(void) {
169 // CHECK-LABEL: @complex_i32_res
170 long _Complex res;
171 __real__ res = 0x11223344;
172 // CHECK-DAG: mov #13124, r12
173 // CHECK-DAG: mov #4386, r13
174 __imag__ res = 0x55667788;
175 // CHECK-DAG: mov #30600, r14
176 // CHECK-DAG: mov #21862, r15
177 return res;
178 // CHECK: ret
179 }
180
complex_i64_res(void)181 long long _Complex complex_i64_res(void) {
182 // CHECK-LABEL: @complex_i64_res
183 long long _Complex res;
184 __real__ res = 0x1122334455667788;
185 // CHECK-DAG: mov #30600, 0(r12)
186 // CHECK-DAG: mov #21862, 2(r12)
187 // CHECK-DAG: mov #13124, 4(r12)
188 // CHECK-DAG: mov #4386, 6(r12)
189 __imag__ res = 0x99aabbccddeeff00;
190 // CHECK-DAG: mov #-256, 8(r12)
191 // CHECK-DAG: mov #-8722, 10(r12)
192 // CHECK-DAG: mov #-17460, 12(r12)
193 // CHECK-DAG: mov #-26198, 14(r12)
194 return res;
195 // CHECK: ret
196 }
197
complex_float_res(void)198 float _Complex complex_float_res(void) {
199 // CHECK-LABEL: @complex_float_res
200 float _Complex res;
201 __real__ res = 1;
202 // CHECK-DAG: clr r12
203 // CHECK-DAG: mov #16256, r13
204 __imag__ res = -1;
205 // CHECK-DAG: clr r14
206 // CHECK-DAG: mov #-16512, r15
207 return res;
208 // CHECK: ret
209 }
210
complex_double_res(void)211 double _Complex complex_double_res(void) {
212 // CHECK-LABEL: @complex_double_res
213 double _Complex res;
214 __real__ res = 1;
215 // CHECK-DAG: clr 0(r12)
216 // CHECK-DAG: clr 2(r12)
217 // CHECK-DAG: clr 4(r12)
218 // CHECK-DAG: mov #16368, 6(r12)
219 __imag__ res = -1;
220 // CHECK-DAG: clr 8(r12)
221 // CHECK-DAG: clr 10(r12)
222 // CHECK-DAG: clr 12(r12)
223 // CHECK-DAG: mov #-16400, 14(r12)
224 return res;
225 // CHECK: ret
226 }
227