diff options
Diffstat (limited to 'src/library.js')
| -rw-r--r-- | src/library.js | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/library.js b/src/library.js index a626f729..f8112af9 100644 --- a/src/library.js +++ b/src/library.js @@ -3578,13 +3578,21 @@ LibraryManager.library = { // string.h // ========================================================================== + memcpy__inline: function (dest, src, num, idunno) { + var ret = ''; +#if ASSERTIONS + ret += "assert(" + num + " % 1 === 0, 'memcpy given ' + " + num + " + ' bytes to copy. Problem with QUANTUM_SIZE=1 corrections perhaps?');"; +#endif + ret += makeCopyValues(dest, src, num, 'null'); + return ret; + }, memcpy: function (dest, src, num, idunno) { #if ASSERTIONS assert(num % 1 === 0, 'memcpy given ' + num + ' bytes to copy. Problem with QUANTUM_SIZE=1 corrections perhaps?'); #endif - // || 0, since memcpy sometimes copies uninitialized areas XXX: Investigate why initializing alloc'ed memory does not fix that too - {{{ makeCopyValues('dest', 'src', 'num', 'null', ' || 0') }}}; + {{{ makeCopyValues('dest', 'src', 'num', 'null') }}}; }, + llvm_memcpy_i32: 'memcpy', llvm_memcpy_i64: 'memcpy', llvm_memcpy_p0i8_p0i8_i32: 'memcpy', @@ -3604,6 +3612,9 @@ LibraryManager.library = { llvm_memmove_p0i8_p0i8_i32: 'memmove', llvm_memmove_p0i8_p0i8_i64: 'memmove', + memset__inline: function(ptr, value, num) { + return makeSetValues(ptr, 0, value, 'null', num); + }, memset: function(ptr, value, num) { {{{ makeSetValues('ptr', '0', 'value', 'null', 'num') }}} }, @@ -3984,6 +3995,14 @@ LibraryManager.library = { // LLVM specifics // ========================================================================== + llvm_va_start__inline: function(ptr) { + // varargs - we received a pointer to the varargs as a final 'extra' parameter + var data = 'arguments[' + Framework.currItem.funcData.ident + '.length]'; + return makeSetValue(ptr, 0, data, 'void*'); + }, + + llvm_va_end: function() {}, + llvm_va_copy: function(ppdest, ppsrc) { {{{ makeCopyValues('ppdest', 'ppsrc', QUANTUM_SIZE, 'null') }}} /* Alternate implementation that copies the actual DATA; it assumes the va_list is prefixed by its size @@ -4173,8 +4192,8 @@ LibraryManager.library = { return ret; }, - llvm_expect_i32: function(x, y) { - return x == y; // TODO: inline this + llvm_expect_i32__inline: function(x, y) { + return '((' + x + ')==(' + y + '))'; }, llvm_lifetime_start: function() {}, @@ -5389,6 +5408,13 @@ LibraryManager.library = { _Z21emscripten_run_scriptPKc: function(ptr) { eval(Pointer_stringify(ptr)); + }, + + EMSCRIPTEN_COMMENT__inline: function(param) { + if (param.indexOf('CHECK_OVERFLOW') >= 0) { + param = param.split('(')[1].split(',')[0]; + } + return '// ' + Variables.globals[param].value.text.replace('\\00', '') + ' '; } }; |