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| // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -DCHECK_SAMPLER_VALUE -Wspir-compat -triple amdgcn--amdhsa
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -DCHECK_SAMPLER_VALUE -triple spir-unknown-unknown
// RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only
// RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only -DCHECK_SAMPLER_VALUE -Wspir-compat -triple amdgcn--amdhsa
// RUN: %clang_cc1 %s -cl-std=CL2.0 -verify -pedantic -fsyntax-only -DCHECK_SAMPLER_VALUE -triple spir-unknown-unknown
#define CLK_ADDRESS_CLAMP_TO_EDGE 2
#define CLK_NORMALIZED_COORDS_TRUE 1
#define CLK_FILTER_NEAREST 0x10
#define CLK_FILTER_LINEAR 0x20
typedef float float4 __attribute__((ext_vector_type(4)));
float4 read_imagef(read_only image1d_t, sampler_t, float);
constant sampler_t glb_smp = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
constant sampler_t glb_smp2; // expected-error{{variable in constant address space must be initialized}}
global sampler_t glb_smp3 = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_NEAREST; // expected-error{{sampler type cannot be used with the __local and __global address space qualifiers}} expected-error {{global sampler requires a const or constant address space qualifier}}
const global sampler_t glb_smp3_const = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR; // expected-error{{sampler type cannot be used with the __local and __global address space qualifiers}}
constant sampler_t glb_smp4 = 0;
#ifdef CHECK_SAMPLER_VALUE
// expected-warning@-2{{sampler initializer has invalid Filter Mode bits}}
#endif
constant sampler_t glb_smp5 = 0x1f;
#ifdef CHECK_SAMPLER_VALUE
// expected-warning@-2{{sampler initializer has invalid Addressing Mode bits}}
#endif
constant sampler_t glb_smp6 = glb_smp; // expected-error{{initializer element is not a compile-time constant}}
int f(void);
constant sampler_t glb_smp7 = f(); // expected-error{{initializer element is not a compile-time constant}}
constant sampler_t glb_smp8 = 1.0f; // expected-error{{initializing '__constant sampler_t' with an expression of incompatible type 'float'}}
constant sampler_t glb_smp9 = 0x100000000LL; // expected-error{{sampler_t initialization requires 32-bit integer, not 'long long'}}
void foo(sampler_t); // expected-note{{passing argument to parameter here}}
void constant_sampler(constant sampler_t s); // expected-error{{parameter may not be qualified with an address space}}
constant struct sampler_s {
sampler_t smp; // expected-error{{the 'sampler_t' type cannot be used to declare a structure or union field}}
} sampler_str = {0};
sampler_t bad(void); //expected-error{{declaring function return value of type 'sampler_t' is not allowed}}
sampler_t global_nonconst_smp = 0; // expected-error {{global sampler requires a const or constant address space qualifier}}
const sampler_t glb_smp10 = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
const constant sampler_t glb_smp11 = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
void kernel ker(sampler_t argsmp) {
local sampler_t smp; // expected-error{{sampler type cannot be used with the __local and __global address space qualifiers}}
const sampler_t const_smp5 = 1.0f; // expected-error{{initializing 'const sampler_t' with an expression of incompatible type 'float'}}
const sampler_t const_smp6 = 0x100000000LL; // expected-error{{sampler_t initialization requires 32-bit integer, not 'long long'}}
foo(5.0f); // expected-error {{passing 'float' to parameter of incompatible type 'sampler_t'}}
sampler_t sa[] = {argsmp, glb_smp}; // expected-error {{array of 'sampler_t' type is invalid in OpenCL}}
}
#if __OPENCL_C_VERSION__ == 200
void bad(sampler_t*); // expected-error{{pointer to type '__generic sampler_t' is invalid in OpenCL}}
#else
void bad(sampler_t*); // expected-error{{pointer to type 'sampler_t' is invalid in OpenCL}}
#endif
void bar() {
sampler_t smp1 = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_LINEAR;
sampler_t smp2 = CLK_ADDRESS_CLAMP_TO_EDGE | CLK_NORMALIZED_COORDS_TRUE | CLK_FILTER_NEAREST;
smp1=smp2; //expected-error{{invalid operands to binary expression ('sampler_t' and 'sampler_t')}}
smp1+1; //expected-error{{invalid operands to binary expression ('sampler_t' and 'int')}}
&smp1; //expected-error{{invalid argument type 'sampler_t' to unary expression}}
*smp2; //expected-error{{invalid argument type 'sampler_t' to unary expression}}
foo(smp1+1); //expected-error{{invalid operands to binary expression ('sampler_t' and 'int')}}
}
void smp_args(read_only image1d_t image) {
// Test that parentheses around sampler arguments are ignored.
float4 res = read_imagef(image, (glb_smp10), 0.0f);
}
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