Mercurial > hg > graal-compiler
diff src/gpu/ptx/vm/ptxKernelArguments.cpp @ 11901:61767ccd4600
PTX boolean return value, emitIntegerTestMove, warnings
author | Morris Meyer <morris.meyer@oracle.com> |
---|---|
date | Sun, 06 Oct 2013 18:15:56 -0400 |
parents | c7abc8411011 |
children | 67a1e27a8dbb |
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--- a/src/gpu/ptx/vm/ptxKernelArguments.cpp Sun Oct 06 13:55:09 2013 -0400 +++ b/src/gpu/ptx/vm/ptxKernelArguments.cpp Sun Oct 06 18:15:56 2013 -0400 @@ -168,6 +168,38 @@ return; } +void PTXKernelArguments::do_bool() { + if (is_after_invocation()) { + return; + } + // If the parameter is a return value, + if (is_return_type()) { + // Allocate device memory for T_BYTE return value pointer on device. Size in bytes + int status = gpu::Ptx::_cuda_cu_memalloc(&_return_value_ptr, T_BOOLEAN_SIZE); + if (status != GRAAL_CUDA_SUCCESS) { + tty->print_cr("[CUDA] *** Error (%d) Failed to allocate memory for return value pointer on device", status); + _success = false; + return; + } + // Push _return_value_ptr to _kernelBuffer + *((gpu::Ptx::CUdeviceptr*) &_kernelArgBuffer[_bufferOffset]) = _return_value_ptr; + _bufferOffset += sizeof(_return_value_ptr); + } else { + // Get the next java argument and its value which should be a T_BYTE + oop arg = next_arg(T_BYTE); + // Copy the java argument value to kernelArgBuffer + jvalue val; + if (java_lang_boxing_object::get_value(arg, &val) != T_BOOLEAN) { + tty->print_cr("[CUDA] *** Error: Unexpected argument type; expecting T_BYTE"); + _success = false; + return; + } + *((gpu::Ptx::CUdeviceptr*) &_kernelArgBuffer[_bufferOffset]) = val.z; + _bufferOffset += sizeof(val.z); + } + return; +} + void PTXKernelArguments::do_array(int begin, int end) { gpu::Ptx::CUdeviceptr _array_ptr; int status;