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 powerpc64-pc-linux-gnu -DTEST_F128_PPC64 -fsyntax-only \ 8 // RUN: -verify -target-feature +float128 %s 9 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnux32 -DTEST_64BIT_X86 -fsyntax-only \ 10 // RUN: -verify %s 11 // RUN: %clang_cc1 -triple mips-linux-gnu -DTEST_MIPS_32 -fsyntax-only \ 12 // RUN: -verify %s 13 // RUN: %clang_cc1 -triple mips64-linux-gnuabin32 -DTEST_MIPS_N32 -fsyntax-only \ 14 // RUN: -verify %s 15 // RUN: %clang_cc1 -triple mips64-linux-gnu -DTEST_MIPS_64 -fsyntax-only \ 16 // RUN: -verify %s 17 18 typedef int i16_1 __attribute((mode(HI))); 19 int i16_1_test[sizeof(i16_1) == 2 ? 1 : -1]; 20 typedef int i16_2 __attribute((__mode__(__HI__))); 21 int i16_2_test[sizeof(i16_1) == 2 ? 1 : -1]; 22 23 typedef float f64 __attribute((mode(DF))); 24 int f64_test[sizeof(f64) == 8 ? 1 : -1]; 25 26 typedef int invalid_1 __attribute((mode)); // expected-error{{'mode' attribute takes one argument}} 27 typedef int invalid_2 __attribute((mode())); // expected-error{{'mode' attribute takes one argument}} 28 typedef int invalid_3 __attribute((mode(II))); // expected-error{{unknown machine mode}} 29 typedef struct {int i,j,k;} invalid_4 __attribute((mode(SI))); // expected-error{{mode attribute only supported for integer and floating-point types}} 30 typedef float invalid_5 __attribute((mode(SI))); // expected-error{{type of machine mode does not match type of base type}} 31 typedef int invalid_6 __attribute__((mode(12))); // expected-error{{'mode' attribute requires an identifier}} 32 33 typedef unsigned unwind_word __attribute((mode(unwind_word))); 34 35 int **__attribute((mode(QI)))* i32; // expected-error{{mode attribute}} 36 invalid_func()37__attribute__((mode(QI))) int invalid_func() { return 1; } // expected-error{{'mode' attribute only applies to variables, enums, typedefs, and non-static data members}} 38 enum invalid_enum { A1 __attribute__((mode(QI))) }; // expected-error{{'mode' attribute only applies to}} 39 40 typedef _Complex double c32 __attribute((mode(SC))); 41 int c32_test[sizeof(c32) == 8 ? 1 : -1]; 42 typedef _Complex float c64 __attribute((mode(DC))); 43 44 #if !defined(__ppc__) && !defined(__mips__) // Note, 'XC' mode is illegal for PPC64 and MIPS machines. 45 typedef _Complex float c80 __attribute((mode(XC))); 46 #endif 47 48 // PR6108: Correctly select 'long' built in type on 64-bit platforms for 64 bit 49 // modes. Also test other mode-based conversions. 50 typedef int i8_mode_t __attribute__ ((__mode__ (__QI__))); 51 typedef unsigned int ui8_mode_t __attribute__ ((__mode__ (__QI__))); 52 typedef int i16_mode_t __attribute__ ((__mode__ (__HI__))); 53 typedef unsigned int ui16_mode_t __attribute__ ((__mode__ (__HI__))); 54 typedef int i32_mode_t __attribute__ ((__mode__ (__SI__))); 55 typedef unsigned int ui32_mode_t __attribute__ ((__mode__ (__SI__))); 56 typedef int i64_mode_t __attribute__ ((__mode__ (__DI__))); 57 typedef unsigned int ui64_mode_t __attribute__ ((__mode__ (__DI__))); f_i8_arg(i8_mode_t * x)58void f_i8_arg(i8_mode_t* x) { (void)x; } f_ui8_arg(ui8_mode_t * x)59void f_ui8_arg(ui8_mode_t* x) { (void)x; } f_i16_arg(i16_mode_t * x)60void f_i16_arg(i16_mode_t* x) { (void)x; } f_ui16_arg(ui16_mode_t * x)61void f_ui16_arg(ui16_mode_t* x) { (void)x; } f_i32_arg(i32_mode_t * x)62void f_i32_arg(i32_mode_t* x) { (void)x; } f_ui32_arg(ui32_mode_t * x)63void f_ui32_arg(ui32_mode_t* x) { (void)x; } f_i64_arg(i64_mode_t * x)64void f_i64_arg(i64_mode_t* x) { (void)x; } f_ui64_arg(ui64_mode_t * x)65void f_ui64_arg(ui64_mode_t* x) { (void)x; } test_char_to_i8(signed char * y)66void test_char_to_i8(signed char* y) { f_i8_arg(y); } test_char_to_ui8(unsigned char * y)67void test_char_to_ui8(unsigned char* y) { f_ui8_arg(y); } test_short_to_i16(short * y)68void test_short_to_i16(short* y) { f_i16_arg(y); } test_short_to_ui16(unsigned short * y)69void test_short_to_ui16(unsigned short* y) { f_ui16_arg(y); } test_int_to_i32(int * y)70void test_int_to_i32(int* y) { f_i32_arg(y); } test_int_to_ui32(unsigned int * y)71void test_int_to_ui32(unsigned int* y) { f_ui32_arg(y); } 72 #if TEST_32BIT_X86 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 #elif TEST_64BIT_X86 76 #ifdef __ILP32__ 77 typedef unsigned int gcc_word __attribute__((mode(word))); 78 int foo[sizeof(gcc_word) == 8 ? 1 : -1]; 79 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 80 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; test_long_to_i64(long long * y)81void test_long_to_i64(long long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long long * y)82void test_long_to_ui64(unsigned long long* y) { f_ui64_arg(y); } 83 #else test_long_to_i64(long * y)84void test_long_to_i64(long* y) { f_i64_arg(y); } test_long_to_ui64(unsigned long * y)85void test_long_to_ui64(unsigned long* y) { f_ui64_arg(y); } 86 #endif 87 typedef float f128ibm __attribute__ ((mode (TF))); 88 #elif TEST_64BIT_PPC64 89 typedef float f128ibm __attribute__ ((mode (TF))); 90 typedef _Complex float c128ibm __attribute__ ((mode (TC))); 91 void f_ft128_arg(long double *x); 92 void f_ft128_complex_arg(_Complex long double *x); test_TFtype(f128ibm * a)93void test_TFtype(f128ibm *a) { f_ft128_arg (a); } test_TCtype(c128ibm * a)94void test_TCtype(c128ibm *a) { f_ft128_complex_arg (a); } 95 #elif TEST_F128_PPC64 96 typedef int invalid_7 __attribute((mode(KF))); // expected-error{{type of machine mode does not match type of base type}} 97 typedef int invalid_8 __attribute((mode(KI))); // expected-error{{unknown machine mode}} 98 typedef _Complex float cf128 __attribute__((mode(KC))); 99 typedef float f128 __attribute__((mode(KF))); 100 void f_f128_arg(__float128 *x); 101 void f_f128_complex_arg(_Complex __float128 *x); test_KFtype(f128 * a)102void test_KFtype(f128 *a) { f_f128_arg(a); } test_KCtype(cf128 * a)103void test_KCtype(cf128 *a) { f_f128_complex_arg(a); } 104 #elif TEST_MIPS_32 105 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 106 int foo[sizeof(gcc_unwind_word) == 4 ? 1 : -1]; 107 #elif TEST_MIPS_N32 108 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 109 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; 110 #elif TEST_MIPS_64 111 typedef unsigned int gcc_unwind_word __attribute__((mode(unwind_word))); 112 int foo[sizeof(gcc_unwind_word) == 8 ? 1 : -1]; 113 #else 114 #error Unknown test architecture. 115 #endif 116 117 struct S { 118 int n __attribute((mode(HI))); 119 }; 120