Add target_features for the bit manipulation instruction sets: BMI 1.0, BMI 2.0, and TBM.

src/etc/platform-intrinsics/generator.py

@@ -32,7 +32,6 @@ class PlatformInfo(object):
 
 class IntrinsicSet(object):
     def __init__(self, platform, json):
-        
         self._llvm_prefix = json['llvm_prefix']
         self._type_info = json['number_info']
         self._intrinsics = json['intrinsics']

src/librustc_driver/target_features.rs

@@ -30,12 +30,15 @@ const ARM_WHITELIST: &'static [&'static str] = &[
 const X86_WHITELIST: &'static [&'static str] = &[
     "avx\0",
     "avx2\0",
+    "bmi\0",
+    "bmi2\0",
     "sse\0",
     "sse2\0",
     "sse3\0",
     "sse4.1\0",
     "sse4.2\0",
     "ssse3\0",
+    "tbm\0",
 ];
 
 /// Add `target_feature = "..."` cfgs for a variety of platform