diff options
| -rw-r--r-- | src/jsifier.js | 5 | ||||
| -rw-r--r-- | src/modules.js | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/jsifier.js b/src/jsifier.js index a12bf883..10e09f1c 100644 --- a/src/jsifier.js +++ b/src/jsifier.js @@ -844,6 +844,11 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { var ignoreFunctionIndexizing = []; var useJSArgs = (shortident + '__jsargs') in LibraryManager.library; + if (I64_MODE == 1 && ident in LLVM.INTRINSICS_32) { + // Some LLVM intrinsics use i64 where it is not needed, and would cause much overhead + params.forEach(function(param) { if (param.type == 'i64') param.type = 'i32' }); + } + params.forEach(function(param, i) { var val = finalizeParam(param); if (!func || !func.hasVarArgs || i < func.numParams-1 || useJSArgs) { diff --git a/src/modules.js b/src/modules.js index 75cf1ad2..2b4e5e4d 100644 --- a/src/modules.js +++ b/src/modules.js @@ -12,6 +12,7 @@ var LLVM = { ACCESS_OPTIONS: set('volatile', 'atomic'), INVOKE_MODIFIERS: set('alignstack', 'alwaysinline', 'inlinehint', 'naked', 'noimplicitfloat', 'noinline', 'alwaysinline attribute.', 'noredzone', 'noreturn', 'nounwind', 'optsize', 'readnone', 'readonly', 'ssp', 'sspreq'), SHIFTS: set('ashr', 'lshr', 'shl'), + INTRINSICS_32: set('_llvm_memcpy_p0i8_p0i8_i64'), // intrinsics that need args converted to i32 in I64_MODE 1 }; LLVM.GLOBAL_MODIFIERS = set(keys(LLVM.LINKAGES).concat(['constant', 'global', 'hidden'])); |