Add RDSEED intrinsic support defined in AVX2 extension
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178331 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 8a69e8a..3c89652 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -2709,7 +2709,10 @@
}
case X86::BI__builtin_ia32_rdrand16_step:
case X86::BI__builtin_ia32_rdrand32_step:
- case X86::BI__builtin_ia32_rdrand64_step: {
+ case X86::BI__builtin_ia32_rdrand64_step:
+ case X86::BI__builtin_ia32_rdseed16_step:
+ case X86::BI__builtin_ia32_rdseed32_step:
+ case X86::BI__builtin_ia32_rdseed64_step: {
Intrinsic::ID ID;
switch (BuiltinID) {
default: llvm_unreachable("Unsupported intrinsic!");
@@ -2722,6 +2725,15 @@
case X86::BI__builtin_ia32_rdrand64_step:
ID = Intrinsic::x86_rdrand_64;
break;
+ case X86::BI__builtin_ia32_rdseed16_step:
+ ID = Intrinsic::x86_rdseed_16;
+ break;
+ case X86::BI__builtin_ia32_rdseed32_step:
+ ID = Intrinsic::x86_rdseed_32;
+ break;
+ case X86::BI__builtin_ia32_rdseed64_step:
+ ID = Intrinsic::x86_rdseed_64;
+ break;
}
Value *Call = Builder.CreateCall(CGM.getIntrinsic(ID));