1// RUN: %clang_cc1 -triple i686-pc-linux-gnu -DTEST_32BIT_X86 -fsyntax-only \
2// RUN:   -verify %s
3// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -DTEST_64BIT_X86 -fsyntax-only \
4// RUN:   -verify %s
5// RUN: %clang_cc1 -triple powerpc64-pc-linux-gnu -DTEST_64BIT_PPC64 -fsyntax-only \
6// RUN:   -verify %s
7
8typedef int i16_1 __attribute((mode(HI)));
9int i16_1_test[sizeof(i16_1) == 2 ? 1 : -1];
10typedef int i16_2 __attribute((__mode__(__HI__)));
11int i16_2_test[sizeof(i16_1) == 2 ? 1 : -1];
12
13typedef float f64 __attribute((mode(DF)));
14int f64_test[sizeof(f64) == 8 ? 1 : -1];
15
16typedef int invalid_1 __attribute((mode)); // expected-error{{'mode' attribute takes one argument}}
17typedef int invalid_2 __attribute((mode())); // expected-error{{'mode' attribute takes one argument}}
18typedef int invalid_3 __attribute((mode(II))); // expected-error{{unknown machine mode}}
19typedef struct {int i,j,k;} invalid_4 __attribute((mode(SI))); // expected-error{{mode attribute only supported for integer and floating-point types}}
20typedef float invalid_5 __attribute((mode(SI))); // expected-error{{type of machine mode does not match type of base type}}
21typedef int invalid_6 __attribute__((mode(12)));  // expected-error{{'mode' attribute requires an identifier}}
22
23typedef unsigned unwind_word __attribute((mode(unwind_word)));
24
25int **__attribute((mode(QI)))* i32;  // expected-error{{mode attribute}}
26
27typedef _Complex double c32 __attribute((mode(SC)));
28int c32_test[sizeof(c32) == 8 ? 1 : -1];
29typedef _Complex float c64 __attribute((mode(DC)));
30
31#ifndef TEST_64BIT_PPC64 // Note, 'XC' mode is illegal for PPC64 machines.
32typedef _Complex float c80 __attribute((mode(XC)));
33#endif
34
35// PR6108: Correctly select 'long' built in type on 64-bit platforms for 64 bit
36// modes. Also test other mode-based conversions.
37typedef int i8_mode_t __attribute__ ((__mode__ (__QI__)));
38typedef unsigned int ui8_mode_t __attribute__ ((__mode__ (__QI__)));
39typedef int i16_mode_t __attribute__ ((__mode__ (__HI__)));
40typedef unsigned int ui16_mode_t __attribute__ ((__mode__ (__HI__)));
41typedef int i32_mode_t __attribute__ ((__mode__ (__SI__)));
42typedef unsigned int ui32_mode_t __attribute__ ((__mode__ (__SI__)));
43typedef int i64_mode_t __attribute__ ((__mode__ (__DI__)));
44typedef unsigned int ui64_mode_t __attribute__ ((__mode__ (__DI__)));
45void f_i8_arg(i8_mode_t* x) { (void)x; }
46void f_ui8_arg(ui8_mode_t* x) { (void)x; }
47void f_i16_arg(i16_mode_t* x) { (void)x; }
48void f_ui16_arg(ui16_mode_t* x) { (void)x; }
49void f_i32_arg(i32_mode_t* x) { (void)x; }
50void f_ui32_arg(ui32_mode_t* x) { (void)x; }
51void f_i64_arg(i64_mode_t* x) { (void)x; }
52void f_ui64_arg(ui64_mode_t* x) { (void)x; }
53void test_char_to_i8(signed char* y) { f_i8_arg(y); }
54void test_char_to_ui8(unsigned char* y) { f_ui8_arg(y); }
55void test_short_to_i16(short* y) { f_i16_arg(y); }
56void test_short_to_ui16(unsigned short* y) { f_ui16_arg(y); }
57void test_int_to_i32(int* y) { f_i32_arg(y); }
58void test_int_to_ui32(unsigned int* y) { f_ui32_arg(y); }
59#if TEST_32BIT_X86
60void test_long_to_i64(long long* y) { f_i64_arg(y); }
61void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); }
62#elif TEST_64BIT_X86
63void test_long_to_i64(long* y) { f_i64_arg(y); }
64void test_long_to_ui64(unsigned long* y) { f_ui64_arg(y); }
65typedef          float f128ibm __attribute__ ((mode (TF)));     // expected-error{{unsupported machine mode 'TF'}}
66#elif TEST_64BIT_PPC64
67typedef          float f128ibm __attribute__ ((mode (TF)));
68typedef _Complex float c128ibm __attribute__ ((mode (TC)));
69void f_ft128_arg(long double *x);
70void f_ft128_complex_arg(_Complex long double *x);
71void test_TFtype(f128ibm *a) { f_ft128_arg (a); }
72void test_TCtype(c128ibm *a) { f_ft128_complex_arg (a); }
73#else
74#error Unknown test architecture.
75#endif
76