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Enable SIMD support for Linux SGX platform (#474)

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This commit is contained in:
Wenyong Huang
2020-12-21 01:17:36 -06:00
committed by GitHub
parent a2294877f5
commit adb05ea719
5 changed files with 18 additions and 28 deletions
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14
core/iwasm/common/wasm_runtime_common.c
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@ -294,7 +294,7 @@ wasm_runtime_register_module_internal(const char *module_name,
node = wasm_runtime_find_module_registered_by_reference(module);
if (node) { /* module has been registered */
if (node->module_name) { /* module has name */
if (strcmp(node->module_name, module_name)) {
if (!module_name || strcmp(node->module_name, module_name)) {
/* module has different name */
LOG_DEBUG("module(%p) has been registered with name %s",
module, node->module_name);
@ -3094,17 +3094,9 @@ fail:
#undef v128
#endif
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
#include <emmintrin.h>
/* unaligned */
#define v128 __m128i_u
#else
#warning "Include header files for v128 to support SIMD feature"
#endif
typedef long long v128 __attribute__ ((__vector_size__ (16),
__may_alias__, __aligned__ (1)));
#ifndef v128
#error "v128 type isn't defined"
#endif
#endif /* end of WASM_ENABLE_SIMD != 0 */
typedef void (*GenericFunctionPointer)();

4
core/iwasm/libraries/libc-emcc/libc_emcc_wrapper.c
View File

@ -7,7 +7,7 @@
#include "bh_log.h"
#include "wasm_export.h"
#include "../interpreter/wasm.h"
#ifndef _DEFAULT_SOURCE
#if !defined(_DEFAULT_SOURCE) && !defined(BH_PLATFORM_LINUX_SGX)
#include "sys/syscall.h"
#endif
@ -267,7 +267,7 @@ getentropy_wrapper(wasm_exec_env_t exec_env, void *buffer, uint32 length)
{
if (buffer == NULL)
return -1;
#ifdef _DEFAULT_SOURCE
#if defined(_DEFAULT_SOURCE) || defined(BH_PLATFORM_LINUX_SGX)
return getentropy(buffer, length);
#else
return syscall(SYS_getrandom, buffer, length, 0);