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 // RUN: %clang_cc1 -triple mips-linux-gnu -DTEST_MIPS_32 -fsyntax-only \ 10 // RUN: -verify %s 11 // RUN: %clang_cc1 -triple mips64-linux-gnuabin32 -DTEST_MIPS_N32 -fsyntax-only \ 12 // RUN: -verify %s 13 // RUN: %clang_cc1 -triple mips64-linux-gnu -DTEST_MIPS_64 -fsyntax-only \ 14 // RUN: -verify %s 15 16 typedef int i16_1 __attribute((mode(HI))); 17 int i16_1_test[sizeof(i16_1) == 2 ? 1 : -1]; 18 typedef int i16_2 __attribute((__mode__(__HI__))); 19 int i16_2_test[sizeof(i16_1) == 2 ? 1 : -1]; 20 21 typedef float f64 __attribute((mode(DF))); 22 int f64_test[sizeof(f64) == 8 ? 1 : -1]; 23 24 typedef int invalid_1 __attribute((mode)); // expected-error{{'mode' attribute takes one argument}} 25 typedef int invalid_2 __attribute((mode())); // expected-error{{'mode' attribute takes one argument}} 26 typedef int invalid_3 __attribute((mode(II))); // expected-error{{unknown machine mode}} 27 typedef struct {int i,j,k;} invalid_4 __attribute((mode(SI))); // expected-error{{mode attribute only supported for integer and floating-point types}} 28 typedef float invalid_5 __attribute((mode(SI))); // expected-error{{type of machine mode does not match type of base type}} 29 typedef int invalid_6 __attribute__((mode(12))); // expected-error{{'mode' attribute requires an identifier}} 30 31 typedef unsigned unwind_word __attribute((mode(unwind_word))); 32 33 int **__attribute((mode(QI)))* i32; // expected-error{{mode attribute}} 34 invalid_func()35__attribute__((mode(QI))) int invalid_func() { return 1; } // expected-error{{'mode' attribute only applies to variables, enums, typedefs, and non-static data members}} 36 enum invalid_enum { A1 __attribute__((mode(QI))) }; // expected-error{{'mode' attribute only applies to}} 37 38 typedef _Complex double c32 __attribute((mode(SC))); 39 int c32_test[sizeof(c32) == 8 ? 1 : -1]; 40 typedef _Complex float c64 __attribute((mode(DC))); 41 42 #if !defined(__ppc__) && !defined(__mips__) // Note, 'XC' mode is illegal for PPC64 and MIPS machines. 43 typedef _Complex float c80 __attribute((mode(XC))); 44 #endif 45 46 // PR6108: Correctly select 'long' built in type on 64-bit platforms for 64 bit 47 // modes. Also test other mode-based conversions. 48 typedef int i8_mode_t __attribute__ ((__mode__ (__QI__))); 49 typedef unsigned int ui8_mode_t __attribute__ ((__mode__ (__QI__))); 50 typedef int i16_mode_t __attribute__ ((__mode__ (__HI__))); 51 typedef unsigned int ui16_mode_t __attribute__ ((__mode__ (__HI__))); 52 typedef int i32_mode_t __attribute__ ((__mode__ (__SI__))); 53 typedef unsigned int ui32_mode_t __attribute__ ((__mode__ (__SI__))); 54 typedef int i64_mode_t __attribute__ ((__mode__ (__DI__))); 55 typedef unsigned int ui64_mode_t __attribute__ ((__mode__ (__DI__))); f_i8_arg(i8_mode_t * x)56void f_i8_arg(i8_mode_t* x) { (void)x; } f_ui8_arg(ui8_mode_t * x)57void f_ui8_arg(ui8_mode_t* x) { (void)x; } f_i16_arg(i16_mode_t * x)58void f_i16_arg(i16_mode_t* x) { (void)x; } f_ui16_arg(ui16_mode_t * x)59void f_ui16_arg(ui16_mode_t* x) { (void)x; } f_i32_arg(i32_mode_t * x)60void f_i32_arg(i32_mode_t* x) { (void)x; } f_ui32_arg(ui32_mode_t * x)61void f_ui32_arg(ui32_mode_t* x) { (void)x; } f_i64_arg(i64_mode_t * x)62void f_i64_arg(i64_mode_t* x) { (void)x; } f_ui64_arg(ui64_mode_t * x)63void f_ui64_arg(ui64_mode_t* x) { (void)x; } test_char_to_i8(signed char * y)64void test_char_to_i8(signed char* y) { f_i8_arg(y); } test_char_to_ui8(unsigned char * y)65void test_char_to_ui8(unsigned char* y) { f_ui8_arg(y); } test_short_to_i16(short * y)66void test_short_to_i16(short* y) { f_i16_arg(y); } test_short_to_ui16(unsigned short * y)67void test_short_to_ui16(unsigned short* y) { f_ui16_arg(y); } test_int_to_i32(int * y)68void test_int_to_i32(int* y) { f_i32_arg(y); } test_int_to_ui32(unsigned int * y)69void test_int_to_ui32(unsigned int* y) { f_ui32_arg(y); } 70 #if TEST_32BIT_X86 test_long_to_i64(long long * y)71void test_long_to_i64(long long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long long * y)72void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); } 73 #elif TEST_64BIT_X86 74 #ifdef __ILP32__ 75 typedef unsigned int gcc_word __attribute__((mode(word))); 76 int foo[sizeof(gcc_word) == 8 ? 1 : -1]; 77 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 78 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; test_long_to_i64(long long * y)79void test_long_to_i64(long long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long long * y)80void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); } 81 #else test_long_to_i64(long * y)82void test_long_to_i64(long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long * y)83void test_long_to_ui64(unsigned long* y) { f_ui64_arg(y); } 84 #endif 85 typedef float f128ibm __attribute__ ((mode (TF))); 86 #elif TEST_64BIT_PPC64 87 typedef float f128ibm __attribute__ ((mode (TF))); 88 typedef _Complex float c128ibm __attribute__ ((mode (TC))); 89 void f_ft128_arg(long double *x); 90 void f_ft128_complex_arg(_Complex long double *x); test_TFtype(f128ibm * a)91void test_TFtype(f128ibm *a) { f_ft128_arg (a); } test_TCtype(c128ibm * a)92void test_TCtype(c128ibm *a) { f_ft128_complex_arg (a); } 93 #elif TEST_MIPS_32 94 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 95 int foo[sizeof(gcc_unwind_word) == 4 ? 1 : -1]; 96 #elif TEST_MIPS_N32 97 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 98 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; 99 #elif TEST_MIPS_64 100 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 101 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; 102 #else 103 #error Unknown test architecture. 104 #endif 105 106 struct S { 107 int n __attribute((mode(HI))); 108 }; 109