target/arm: Implement SVE2 bitwise ternary operations

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-33-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 7450977630..17889bc316 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -6797,3 +6797,53 @@ DO_ST1_ZPZ_D(dd_be, zd, MO_64)
 
 #undef DO_ST1_ZPZ_S
 #undef DO_ST1_ZPZ_D
+
+void HELPER(sve2_eor3)(void *vd, void *vn, void *vm, void *vk, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+    uint64_t *d = vd, *n = vn, *m = vm, *k = vk;
+
+    for (i = 0; i < opr_sz; ++i) {
+        d[i] = n[i] ^ m[i] ^ k[i];
+    }
+}
+
+void HELPER(sve2_bcax)(void *vd, void *vn, void *vm, void *vk, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+    uint64_t *d = vd, *n = vn, *m = vm, *k = vk;
+
+    for (i = 0; i < opr_sz; ++i) {
+        d[i] = n[i] ^ (m[i] & ~k[i]);
+    }
+}
+
+void HELPER(sve2_bsl1n)(void *vd, void *vn, void *vm, void *vk, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+    uint64_t *d = vd, *n = vn, *m = vm, *k = vk;
+
+    for (i = 0; i < opr_sz; ++i) {
+        d[i] = (~n[i] & k[i]) | (m[i] & ~k[i]);
+    }
+}
+
+void HELPER(sve2_bsl2n)(void *vd, void *vn, void *vm, void *vk, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+    uint64_t *d = vd, *n = vn, *m = vm, *k = vk;
+
+    for (i = 0; i < opr_sz; ++i) {
+        d[i] = (n[i] & k[i]) | (~m[i] & ~k[i]);
+    }
+}
+
+void HELPER(sve2_nbsl)(void *vd, void *vn, void *vm, void *vk, uint32_t desc)
+{
+    intptr_t i, opr_sz = simd_oprsz(desc) / 8;
+    uint64_t *d = vd, *n = vn, *m = vm, *k = vk;
+
+    for (i = 0; i < opr_sz; ++i) {
+        d[i] = ~((n[i] & k[i]) | (m[i] & ~k[i]));
+    }
+}