Files
clang-p2996/clang/test/CodeGenOpenCL/printf.cl
Anton Zabaznov 826905787a [OpenCL] Add support of OpenCL C 3.0 __opencl_c_fp64
There already exists cl_khr_fp64 extension. So OpenCL C 3.0
and higher should use the feature, earlier versions still
use the extension. OpenCL C 3.0 API spec states that extension
will be not described in the option string if corresponding
optional functionality is not supported (see 4.2. Querying Devices).
Due to that fact the usage of features for OpenCL C 3.0 must
be as follows:

```
$ clang -Xclang -cl-ext=+cl_khr_fp64,+__opencl_c_fp64 ...

$ clang -Xclang -cl-ext=-cl_khr_fp64,-__opencl_c_fp64 ...
```

e.g. the feature and the equivalent extension (if exists)
must be set to the same values

Reviewed By: Anastasia

Differential Revision: https://reviews.llvm.org/D96524
2021-05-21 15:01:19 +03:00

40 lines
2.2 KiB
Common Lisp

// RUN: %clang_cc1 -cl-std=CL1.2 -cl-ext=-+cl_khr_fp64 -triple spir-unknown-unknown -disable-llvm-passes -emit-llvm -o - %s | FileCheck -check-prefixes=FP64,ALL %s
// RUN: %clang_cc1 -cl-std=CL1.2 -cl-ext=-cl_khr_fp64 -triple spir-unknown-unknown -disable-llvm-passes -emit-llvm -o - %s | FileCheck -check-prefixes=NOFP64,ALL %s
// RUN: %clang_cc1 -cl-std=CL3.0 -cl-ext=+__opencl_c_fp64,+cl_khr_fp64 -triple spir-unknown-unknown -disable-llvm-passes -emit-llvm -o - %s | FileCheck -check-prefixes=FP64,ALL %s
// RUN: %clang_cc1 -cl-std=CL3.0 -cl-ext=-__opencl_c_fp64,-cl_khr_fp64 -triple spir-unknown-unknown -disable-llvm-passes -emit-llvm -o - %s | FileCheck -check-prefixes=NOFP64,ALL %s
typedef __attribute__((ext_vector_type(2))) float float2;
typedef __attribute__((ext_vector_type(2))) half half2;
#if defined(cl_khr_fp64) || defined(__opencl_c_fp64)
typedef __attribute__((ext_vector_type(2))) double double2;
#endif
int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
// ALL-LABEL: @test_printf_float2(
// FP64: %call = call spir_func i32 (i8 addrspace(2)*, ...) @printf(i8 addrspace(2)* getelementptr inbounds ([7 x i8], [7 x i8] addrspace(2)* @.str, i32 0, i32 0), <2 x float> %0)
// NOFP64: call spir_func i32 (i8 addrspace(2)*, ...) @printf(i8 addrspace(2)* getelementptr inbounds ([7 x i8], [7 x i8] addrspace(2)* @.str, i32 0, i32 0), <2 x float> %0)
kernel void test_printf_float2(float2 arg) {
printf("%v2hlf", arg);
}
// ALL-LABEL: @test_printf_half2(
// FP64: %call = call spir_func i32 (i8 addrspace(2)*, ...) @printf(i8 addrspace(2)* getelementptr inbounds ([6 x i8], [6 x i8] addrspace(2)* @.str.1, i32 0, i32 0), <2 x half> %0)
// NOFP64: %call = call spir_func i32 (i8 addrspace(2)*, ...) @printf(i8 addrspace(2)* getelementptr inbounds ([6 x i8], [6 x i8] addrspace(2)* @.str.1, i32 0, i32 0), <2 x half> %0)
kernel void test_printf_half2(half2 arg) {
printf("%v2hf", arg);
}
#if defined(cl_khr_fp64) || defined(__opencl_c_fp64)
// FP64-LABEL: @test_printf_double2(
// FP64: call spir_func i32 (i8 addrspace(2)*, ...) @printf(i8 addrspace(2)* getelementptr inbounds ([6 x i8], [6 x i8] addrspace(2)* @.str.2, i32 0, i32 0), <2 x double> %0)
kernel void test_printf_double2(double2 arg) {
printf("%v2lf", arg);
}
#endif