llvm-project/clang/test/Sema/x86-no-x87.cpp

145 lines
4.0 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s -triple i686-linux-gnu -target-feature -x87
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple i686-linux-gnu -DNOERROR
#ifdef NOERROR
// expected-no-diagnostics
#endif
typedef long double long_double;
// Declaration is fine, unless it is called or defined.
double decl(long_double x, long_double y);
template <typename T>
T decl_ld_del(T);
// No code is generated for deleted functions
long_double decl_ld_del(long_double) = delete;
double decl_ld_del(double) = delete;
float decl_ld_del(float) = delete;
#ifndef NOERROR
// expected-error@+4{{'def' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
// expected-note@+3{{'def' defined here}}
// expected-note@+2{{'x' defined here}}
#endif
int def(long_double x) {
#ifndef NOERROR
// expected-error@+2{{'x' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
return (int)x;
}
#ifndef NOERROR
// expected-note@+3{{'ld_args' defined here}}
// expected-note@+2{{'ld_args' defined here}}
#endif
int ld_args(long_double x, long_double y);
int call1(float x, float y) {
#ifndef NOERROR
// expected-error@+2 2{{'ld_args' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
return ld_args(x, y);
}
#ifndef NOERROR
// expected-note@+2{{'ld_ret' defined here}}
#endif
long_double ld_ret(double x, double y);
int call2(float x, float y) {
#ifndef NOERROR
// expected-error@+2{{'ld_ret' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
return (int)ld_ret(x, y);
}
int binop(double x, double y) {
#ifndef NOERROR
// expected-error@+2 2{{expression requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
double z = (long_double)x * (long_double)y;
return (int)z;
}
void assign1(long_double *ret, double x) {
#ifndef NOERROR
// expected-error@+2{{expression requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
*ret = x;
}
struct st_long_double1 {
#ifndef NOERROR
// expected-note@+2{{'ld' defined here}}
#endif
long_double ld;
};
struct st_long_double2 {
#ifndef NOERROR
// expected-note@+2{{'ld' defined here}}
#endif
long_double ld;
};
struct st_long_double3 {
#ifndef NOERROR
// expected-note@+2{{'ld' defined here}}
#endif
long_double ld;
};
void assign2() {
struct st_long_double1 st;
#ifndef NOERROR
// expected-error@+3{{expression requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
// expected-error@+2{{'ld' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
st.ld = 0.42;
}
void assign3() {
struct st_long_double2 st;
#ifndef NOERROR
// expected-error@+3{{expression requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
// expected-error@+2{{'ld' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
st.ld = 42;
}
void assign4(double d) {
struct st_long_double3 st;
#ifndef NOERROR
// expected-error@+3{{expression requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
// expected-error@+2{{'ld' requires 'long_double' (aka 'long double') type support, but target 'i686-unknown-linux-gnu' does not support it}}
#endif
st.ld = d;
}
void assign5() {
// unused variable declaration is fine
long_double ld = 0.42;
}
double d_ret1(float x) {
return 0.0;
}
double d_ret2(float x);
int d_ret3(float x) {
return (int)d_ret2(x);
}
float f_ret1(float x) {
return 0.0f;
}
float f_ret2(float x);
int f_ret3(float x) {
return (int)f_ret2(x);
}