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Add support of RDSEED defined in AVX2 extension

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178314 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Liao
2013-03-28 23:41:26 +00:00
parent 258d9b7bc0
commit c26392aa5d
10 changed files with 203 additions and 9 deletions
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7
include/llvm/IR/IntrinsicsX86.td
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@@ -2550,7 +2550,9 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
}
//===----------------------------------------------------------------------===//
// RDRAND intrinsics. Return a random value and whether it is valid.
// RDRAND intrinsics - Return a random value and whether it is valid.
// RDSEED intrinsics - Return a NIST SP800-90B & C compliant 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
@@ -2558,6 +2560,9 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
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], [], []>;
def int_x86_rdseed_16 : Intrinsic<[llvm_i16_ty, llvm_i32_ty], [], []>;
def int_x86_rdseed_32 : Intrinsic<[llvm_i32_ty, llvm_i32_ty], [], []>;
def int_x86_rdseed_64 : Intrinsic<[llvm_i64_ty, llvm_i32_ty], [], []>;
}
//===----------------------------------------------------------------------===//