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