Add support for RDRAND in IvyBridge.

The standard library now provides a variety of rdrand() functions that call out to RDRAND, when available. Issue #263.
2012-07-12 06:07:07 -07:00
parent 2bacebb1fb
commit 2c640f7e52
19 changed files with 525 additions and 6 deletions
--- a/builtins.cpp
+++ b/builtins.cpp
@@ -476,6 +476,9 @@ lSetInternalFunctions(llvm::Module *module) {
        "__prefetch_read_uniform_nt",
        "__rcp_uniform_float",
        "__rcp_varying_float",
+        "__rdrand_i16",
+        "__rdrand_i32",
+        "__rdrand_i64",
        "__reduce_add_double",
        "__reduce_add_float",
        "__reduce_add_int32",