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-rw-r--r--include/llvm/IntrinsicsX86.td11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/IntrinsicsX86.td b/include/llvm/IntrinsicsX86.td
index 14fd76d213..e8039f2358 100644
--- a/include/llvm/IntrinsicsX86.td
+++ b/include/llvm/IntrinsicsX86.td
@@ -2536,3 +2536,14 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
Intrinsic<[llvm_v8i16_ty], [llvm_v8f32_ty, llvm_i32_ty],
[IntrNoMem]>;
}
+
+//===----------------------------------------------------------------------===//
+// RDRAND intrinsics. Return a random value and whether it is valid.
+
+let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
+ // These are declared side-effecting so they don't get eliminated by CSE or
+ // LICM.
+ def int_x86_rdrand_16 : Intrinsic<[llvm_i16_ty, llvm_i32_ty], [], []>;
+ def int_x86_rdrand_32 : Intrinsic<[llvm_i32_ty, llvm_i32_ty], [], []>;
+ def int_x86_rdrand_64 : Intrinsic<[llvm_i64_ty, llvm_i32_ty], [], []>;
+}