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aeskeygenassist

miri::intrinsics::x86::aesni

Function aeskeygenassist 

Source 
fn aeskeygenassist(a: u128, rcon: u8) -> u128
Expand description

AES Key Generation Assist

From Intel Intrinsics Guide:

X3[31:0] := a[127:96]
X2[31:0] := a[95:64]
X1[31:0] := a[63:32]
X0[31:0] := a[31:0]
RCON[31:0] := ZeroExtend32(imm8[7:0])
dst[31:0] := SubWord(X1)
dst[63:32] := RotWord(SubWord(X1)) XOR RCON
dst[95:64] := SubWord(X3)
dst[127:96] := RotWord(SubWord(X3)) XOR RCON