diff mbox series

[14/35] target/riscv: Use aesdec_ISB_ISR

Message ID 20230603023426.1064431-15-richard.henderson@linaro.org
State Superseded
Headers show
Series crypto: Provide aes-round.h and host accel | expand

Commit Message

Richard Henderson June 3, 2023, 2:34 a.m. UTC
This implements the AES64DS instruction.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/crypto_helper.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/target/riscv/crypto_helper.c b/target/riscv/crypto_helper.c
index 82d7f3a060..08191b4b2a 100644
--- a/target/riscv/crypto_helper.c
+++ b/target/riscv/crypto_helper.c
@@ -211,7 +211,12 @@  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(&t, &t, false);
+    return t.d[HOST_BIG_ENDIAN];
 }
 
 target_ulong HELPER(aes64dsm)(target_ulong rs1, target_ulong rs2)