diff mbox series

[23/35] target/ppc: Use aesenc_SB_SR_MC_AK

Message ID 20230603023426.1064431-24-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State Superseded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 VCIPHER instruction.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/int_helper.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 444beb1779..c7f8b39e9a 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -2933,17 +2933,11 @@  void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
 
 void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 {
-    ppc_avr_t result;
-    int i;
+    AESState *ad = (AESState *)r;
+    AESState *st = (AESState *)a;
+    AESState *rk = (AESState *)b;
 
-    VECTOR_FOR_INORDER_I(i, u32) {
-        result.VsrW(i) = b->VsrW(i) ^
-            (AES_Te0[a->VsrB(AES_shifts[4 * i + 0])] ^
-             AES_Te1[a->VsrB(AES_shifts[4 * i + 1])] ^
-             AES_Te2[a->VsrB(AES_shifts[4 * i + 2])] ^
-             AES_Te3[a->VsrB(AES_shifts[4 * i + 3])]);
-    }
-    *r = result;
+    aesenc_SB_SR_MC_AK(ad, st, rk, true);
 }
 
 void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)