From 7a70583a4109a177468beab378177b2285344b7a Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 2 Jun 2023 01:33:15 -0700 Subject: [PATCH] target/riscv: Use aesdec_ISB_ISR_AK MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This implements the AES64DS instruction. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/riscv/crypto_helper.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/riscv/crypto_helper.c b/target/riscv/crypto_helper.c index b072fed3e2..e61f7fe1e5 100644 --- a/target/riscv/crypto_helper.c +++ b/target/riscv/crypto_helper.c @@ -213,7 +213,12 @@ target_ulong HELPER(aes64es)(target_ulong rs1, target_ulong rs2) target_ulong HELPER(aes64ds)(target_ulong rs1, target_ulong rs2) { - return aes64_operation(rs1, rs2, false, false); + AESState t; + + t.d[HOST_BIG_ENDIAN] = rs1; + t.d[!HOST_BIG_ENDIAN] = rs2; + aesdec_ISB_ISR_AK(&t, &t, &aes_zero, false); + return t.d[HOST_BIG_ENDIAN]; } target_ulong HELPER(aes64dsm)(target_ulong rs1, target_ulong rs2)