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[v4,64/78] target/arm: Implement SVE2 crypto unary operations

Message ID 20210309162041.23124-65-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement SVE2 | expand

Commit Message

Richard Henderson March 9, 2021, 4:20 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/sve.decode      |  6 ++++++
 target/arm/translate-sve.c | 11 +++++++++++
 2 files changed, 17 insertions(+)

-- 
2.25.1
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Patch

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 6c4002de60..b161334e93 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1551,3 +1551,9 @@  STNT1_zprz      1110010 .. 00 ..... 001 ... ..... ..... \
 # SVE2 32-bit scatter non-temporal store (vector plus scalar)
 STNT1_zprz      1110010 .. 10 ..... 001 ... ..... ..... \
                 @rprr_scatter_store xs=0 esz=2 scale=0
+
+### SVE2 Crypto Extensions
+
+# SVE2 crypto unary operations
+# AESMC and AESIMC
+AESMC           01000101 00 10000011100 decrypt:1 00000 rd:5
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 23ffad33b0..f61e6ff6ea 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -8123,3 +8123,14 @@  static bool trans_USDOT_zzzz(DisasContext *s, arg_USDOT_zzzz *a)
     }
     return true;
 }
+
+static bool trans_AESMC(DisasContext *s, arg_AESMC *a)
+{
+    if (!dc_isar_feature(aa64_sve2_aes, s)) {
+        return false;
+    }
+    if (sve_access_check(s)) {
+        gen_gvec_ool_zz(s, gen_helper_crypto_aesmc, a->rd, a->rd, a->decrypt);
+    }
+    return true;
+}