Author: Sven van Haastregt Date: 2021-04-07T10:16:41+01:00 New Revision: 35bc7569f8ad8e76d36560386bbc45ca40716410
URL: https://github.com/llvm/llvm-project/commit/35bc7569f8ad8e76d36560386bbc45ca40716410 DIFF: https://github.com/llvm/llvm-project/commit/35bc7569f8ad8e76d36560386bbc45ca40716410.diff LOG: [OpenCL] Add as_size/ptrdiff/intptr/uintptr_t operators size_t and friends are built-in scalar data types and s6.4.4.2 of the OpenCL C Specification says the as_type() operator must be available for these data types. Differential Revision: https://reviews.llvm.org/D98959 Added: Modified: clang/lib/Headers/opencl-c-base.h clang/test/SemaOpenCL/as_type.cl Removed: ################################################################################ diff --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h index f437e65438c87..dd038a23ee0f9 100644 --- a/clang/lib/Headers/opencl-c-base.h +++ b/clang/lib/Headers/opencl-c-base.h @@ -545,6 +545,11 @@ typedef struct { #define as_half16(x) __builtin_astype((x), half16) #endif // cl_khr_fp16 +#define as_size_t(x) __builtin_astype((x), size_t) +#define as_ptr diff _t(x) __builtin_astype((x), ptr diff _t) +#define as_intptr_t(x) __builtin_astype((x), intptr_t) +#define as_uintptr_t(x) __builtin_astype((x), uintptr_t) + // OpenCL v1.1 s6.9, v1.2/2.0 s6.10 - Function qualifiers #define __kernel_exec(X, typen) __kernel \ diff --git a/clang/test/SemaOpenCL/as_type.cl b/clang/test/SemaOpenCL/as_type.cl index e43ec7eb5f066..ece2160474816 100644 --- a/clang/test/SemaOpenCL/as_type.cl +++ b/clang/test/SemaOpenCL/as_type.cl @@ -1,4 +1,5 @@ -// RUN: %clang_cc1 %s -emit-llvm -triple spir-unknown-unknown -finclude-default-header -o - -verify -fsyntax-only +// RUN: %clang_cc1 %s -emit-llvm -DBITS=32 -triple spir-unknown-unknown -finclude-default-header -fdeclare-opencl-builtins -o - -verify -fsyntax-only +// RUN: %clang_cc1 %s -emit-llvm -DBITS=64 -triple spir64-unknown-unknown -finclude-default-header -fdeclare-opencl-builtins -o - -verify -fsyntax-only char3 f1(char16 x) { return __builtin_astype(x, char3); // expected-error{{invalid reinterpretation: sizes of 'char3' (vector of 3 'char' values) and '__private char16' (vector of 16 'char' values) must match}} @@ -12,3 +13,15 @@ void foo() { char src = 1; int dst = as_int(src); // expected-error{{invalid reinterpretation: sizes of 'int' and '__private char' must match}} } + +void target_dependent(int i, long l) { + size_t size1 = as_size_t(i); +#if BITS == 64 + // expected-error@-2{{sizes of 'size_t' (aka 'unsigned long') and '__private int' must match}} +#endif + + size_t size2 = as_size_t(l); +#if BITS == 32 + // expected-error@-2{{sizes of 'size_t' (aka 'unsigned int') and '__private long' must match}} +#endif +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits