Files
clang-p2996/clang/test/SemaOpenCL/extensions.cl
Alexey Sotkin 73ae7cb4f1 [OpenCL] Traverse vector types for ocl extensions support
Summary:
Given the following kernel:
__kernel void foo() {
  double d;
  double4 dd;
}

and cl_khr_fp64 is disabled, the compilation would fail due to
the presence of 'double d', but when removed, it passes.

The expectation is that extended vector types of unsupported types
will also be unsupported.

The patch adds the check for this scenario.

Patch by: Ofir Cohen

Reviewers: bader, Anastasia, AlexeySotkin, yaxunl

Reviewed By: Anastasia

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D51296

llvm-svn: 341309
2018-09-03 11:43:22 +00:00

97 lines
3.9 KiB
Common Lisp

// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.1
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL1.2 -DFP64
// Test with a target not supporting fp64.
// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -DNOFP64 -DNOFP16
// Test with some extensions enabled or disabled by cmd-line args
//
// Target does not support fp64 and fp16 - override it
// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+cl_khr_fp64,+cl_khr_fp16
//
// Disable or enable all extensions
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -DNOFP64 -DNOFP16
// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+all
// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=+all,-cl_khr_fp64 -DNOFP64
// RUN: %clang_cc1 %s -triple r600-unknown-unknown -target-cpu r600 -verify -pedantic -fsyntax-only -cl-ext=-all,+cl_khr_fp64 -DNOFP16
//
// Concatenating
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-cl_khr_fp64 -cl-ext=+cl_khr_fp64
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-cl_khr_fp64,+cl_khr_fp64
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -cl-ext=+cl_khr_fp64 -cl-ext=+cl_khr_fp16 -cl-ext=-cl_khr_fp64 -DNOFP64
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only -cl-ext=-all -cl-ext=+cl_khr_fp64,-cl_khr_fp64,+cl_khr_fp16 -DNOFP64
// Test with -finclude-default-header, which includes opencl-c.h. opencl-c.h
// disables all extensions by default, but supported core extensions for a
// particular OpenCL version must be re-enabled (for example, cl_khr_fp64 is
// enabled by default with -cl-std=CL2.0).
//
// RUN: %clang_cc1 %s -triple amdgcn-unknown-unknown -verify -pedantic -fsyntax-only -cl-std=CL2.0 -finclude-default-header
#ifdef _OPENCL_H_
// expected-no-diagnostics
#endif
#ifdef FP64
// expected-no-diagnostics
#endif
#if __OPENCL_C_VERSION__ < 120
void f1(double da) { // expected-error {{type 'double' requires cl_khr_fp64 extension}}
double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
(void) 1.0; // expected-warning {{double precision constant requires cl_khr_fp64}}
}
#endif
#ifndef _OPENCL_H_
int isnan(float x) {
return __builtin_isnan(x);
}
int isfinite(float x) {
return __builtin_isfinite(x);
}
#endif
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
#ifdef NOFP64
// expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
#endif
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#ifdef NOFP16
// expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp16' - ignoring}}
#endif
void f2(void) {
double d;
#ifdef NOFP64
// expected-error@-2{{use of type 'double' requires cl_khr_fp64 extension to be enabled}}
#endif
typedef double double4 __attribute__((ext_vector_type(4)));
double4 d4 = {0.0f, 2.0f, 3.0f, 1.0f};
#ifdef NOFP64
// expected-error@-3 {{use of type 'double' requires cl_khr_fp64 extension to be enabled}}
// expected-error@-3 {{use of type 'double4' (vector of 4 'double' values) requires cl_khr_fp64 extension to be enabled}}
#endif
(void) 1.0;
#ifdef NOFP64
// expected-warning@-3{{double precision constant requires cl_khr_fp64, casting to single precision}}
#endif
}
#pragma OPENCL EXTENSION cl_khr_fp64 : disable
#ifdef NOFP64
// expected-warning@-2{{unsupported OpenCL extension 'cl_khr_fp64' - ignoring}}
#endif
#if __OPENCL_C_VERSION__ < 120
void f3(void) {
double d; // expected-error {{type 'double' requires cl_khr_fp64 extension}}
}
#endif