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 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnux32 -DTEST_64BIT_X86 -fsyntax-only \ 8 // RUN: -verify %s 9 10 typedef int i16_1 __attribute((mode(HI))); 11 int i16_1_test[sizeof(i16_1) == 2 ? 1 : -1]; 12 typedef int i16_2 __attribute((__mode__(__HI__))); 13 int i16_2_test[sizeof(i16_1) == 2 ? 1 : -1]; 14 15 typedef float f64 __attribute((mode(DF))); 16 int f64_test[sizeof(f64) == 8 ? 1 : -1]; 17 18 typedef int invalid_1 __attribute((mode)); // expected-error{{'mode' attribute takes one argument}} 19 typedef int invalid_2 __attribute((mode())); // expected-error{{'mode' attribute takes one argument}} 20 typedef int invalid_3 __attribute((mode(II))); // expected-error{{unknown machine mode}} 21 typedef struct {int i,j,k;} invalid_4 __attribute((mode(SI))); // expected-error{{mode attribute only supported for integer and floating-point types}} 22 typedef float invalid_5 __attribute((mode(SI))); // expected-error{{type of machine mode does not match type of base type}} 23 typedef int invalid_6 __attribute__((mode(12))); // expected-error{{'mode' attribute requires an identifier}} 24 25 typedef unsigned unwind_word __attribute((mode(unwind_word))); 26 27 int **__attribute((mode(QI)))* i32; // expected-error{{mode attribute}} 28 invalid_func()29__attribute__((mode(QI))) int invalid_func() { return 1; } // expected-error{{'mode' attribute only applies to variables, enums, fields and typedefs}} 30 enum invalid_enum { A1 __attribute__((mode(QI))) }; // expected-error{{'mode' attribute only applies to variables, enums, fields and typedefs}} 31 32 typedef _Complex double c32 __attribute((mode(SC))); 33 int c32_test[sizeof(c32) == 8 ? 1 : -1]; 34 typedef _Complex float c64 __attribute((mode(DC))); 35 36 #ifndef TEST_64BIT_PPC64 // Note, 'XC' mode is illegal for PPC64 machines. 37 typedef _Complex float c80 __attribute((mode(XC))); 38 #endif 39 40 // PR6108: Correctly select 'long' built in type on 64-bit platforms for 64 bit 41 // modes. Also test other mode-based conversions. 42 typedef int i8_mode_t __attribute__ ((__mode__ (__QI__))); 43 typedef unsigned int ui8_mode_t __attribute__ ((__mode__ (__QI__))); 44 typedef int i16_mode_t __attribute__ ((__mode__ (__HI__))); 45 typedef unsigned int ui16_mode_t __attribute__ ((__mode__ (__HI__))); 46 typedef int i32_mode_t __attribute__ ((__mode__ (__SI__))); 47 typedef unsigned int ui32_mode_t __attribute__ ((__mode__ (__SI__))); 48 typedef int i64_mode_t __attribute__ ((__mode__ (__DI__))); 49 typedef unsigned int ui64_mode_t __attribute__ ((__mode__ (__DI__))); f_i8_arg(i8_mode_t * x)50void f_i8_arg(i8_mode_t* x) { (void)x; } f_ui8_arg(ui8_mode_t * x)51void f_ui8_arg(ui8_mode_t* x) { (void)x; } f_i16_arg(i16_mode_t * x)52void f_i16_arg(i16_mode_t* x) { (void)x; } f_ui16_arg(ui16_mode_t * x)53void f_ui16_arg(ui16_mode_t* x) { (void)x; } f_i32_arg(i32_mode_t * x)54void f_i32_arg(i32_mode_t* x) { (void)x; } f_ui32_arg(ui32_mode_t * x)55void f_ui32_arg(ui32_mode_t* x) { (void)x; } f_i64_arg(i64_mode_t * x)56void f_i64_arg(i64_mode_t* x) { (void)x; } f_ui64_arg(ui64_mode_t * x)57void f_ui64_arg(ui64_mode_t* x) { (void)x; } test_char_to_i8(signed char * y)58void test_char_to_i8(signed char* y) { f_i8_arg(y); } test_char_to_ui8(unsigned char * y)59void test_char_to_ui8(unsigned char* y) { f_ui8_arg(y); } test_short_to_i16(short * y)60void test_short_to_i16(short* y) { f_i16_arg(y); } test_short_to_ui16(unsigned short * y)61void test_short_to_ui16(unsigned short* y) { f_ui16_arg(y); } test_int_to_i32(int * y)62void test_int_to_i32(int* y) { f_i32_arg(y); } test_int_to_ui32(unsigned int * y)63void test_int_to_ui32(unsigned int* y) { f_ui32_arg(y); } 64 #if TEST_32BIT_X86 test_long_to_i64(long long * y)65void test_long_to_i64(long long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long long * y)66void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); } 67 #elif TEST_64BIT_X86 68 #ifdef __ILP32__ 69 typedef unsigned int gcc_word __attribute__((mode(word))); 70 int foo[sizeof(gcc_word) == 8 ? 1 : -1]; 71 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 72 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; test_long_to_i64(long long * y)73void test_long_to_i64(long long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long long * y)74void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); } 75 #else test_long_to_i64(long * y)76void test_long_to_i64(long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long * y)77void test_long_to_ui64(unsigned long* y) { f_ui64_arg(y); } 78 #endif 79 typedef float f128ibm __attribute__ ((mode (TF))); 80 #elif TEST_64BIT_PPC64 81 typedef float f128ibm __attribute__ ((mode (TF))); 82 typedef _Complex float c128ibm __attribute__ ((mode (TC))); 83 void f_ft128_arg(long double *x); 84 void f_ft128_complex_arg(_Complex long double *x); test_TFtype(f128ibm * a)85void test_TFtype(f128ibm *a) { f_ft128_arg (a); } test_TCtype(c128ibm * a)86void test_TCtype(c128ibm *a) { f_ft128_complex_arg (a); } 87 #else 88 #error Unknown test architecture. 89 #endif 90 91 struct S { 92 int n __attribute((mode(HI))); 93 }; 94