s390x/tcg: Implement 32/128 bit for VECTOR FP TEST DATA CLASS IMMEDIATE

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-21-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 0fb82bd18f..6984f770ff 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -622,6 +622,36 @@ void HELPER(gvec_##NAME##BITS)(void *v1, const void *v2, const void *v3,       \
 DEF_GVEC_VFMA(vfma, 0)
 DEF_GVEC_VFMA(vfms, float_muladd_negate_c)
 
+void HELPER(gvec_vftci32)(void *v1, const void *v2, CPUS390XState *env,
+                          uint32_t desc)
+{
+    uint16_t i3 = extract32(simd_data(desc), 4, 12);
+    bool s = extract32(simd_data(desc), 3, 1);
+    int i, match = 0;
+
+    for (i = 0; i < 4; i++) {
+        float32 a = s390_vec_read_float32(v2, i);
+
+        if (float32_dcmask(env, a) & i3) {
+            match++;
+            s390_vec_write_element32(v1, i, -1u);
+        } else {
+            s390_vec_write_element32(v1, i, 0);
+        }
+        if (s) {
+            break;
+        }
+    }
+
+    if (match == 4 || (s && match)) {
+        env->cc_op = 0;
+    } else if (match) {
+        env->cc_op = 1;
+    } else {
+        env->cc_op = 3;
+    }
+}
+
 void HELPER(gvec_vftci64)(void *v1, const void *v2, CPUS390XState *env,
                           uint32_t desc)
 {
@@ -651,3 +681,20 @@ void HELPER(gvec_vftci64)(void *v1, const void *v2, CPUS390XState *env,
         env->cc_op = 3;
     }
 }
+
+void HELPER(gvec_vftci128)(void *v1, const void *v2, CPUS390XState *env,
+                           uint32_t desc)
+{
+    const float128 a = s390_vec_read_float128(v2);
+    uint16_t i3 = extract32(simd_data(desc), 4, 12);
+
+    if (float128_dcmask(env, a) & i3) {
+        env->cc_op = 0;
+        s390_vec_write_element64(v1, 0, -1ull);
+        s390_vec_write_element64(v1, 1, -1ull);
+    } else {
+        env->cc_op = 3;
+        s390_vec_write_element64(v1, 0, 0);
+        s390_vec_write_element64(v1, 1, 0);
+    }
+}