1 files changed, 90 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-vfmaddXXXsh-1b.c b/gcc/testsuite/gcc.target/i386/avx512fp16-vfmaddXXXsh-1b.c
new file mode 100644
index 0000000..a0eca9c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512fp16-vfmaddXXXsh-1b.c
@@ -0,0 +1,90 @@
+/* { dg-do run { target avx512fp16 } } */
+/* { dg-options "-O2 -mavx512fp16 -mavx512dq" } */
+
+
+#define AVX512FP16
+#include "avx512fp16-helper.h"
+
+#define N_ELEMS 8
+
+void NOINLINE
+emulate_fmadd_sh(V512 * dest, V512 op1, V512 op2,
+                __mmask8 k, int zero_mask, int mask3)
+{
+    V512 v1, v2, v3, v4, v5, v6, v7, v8;
+    int i;
+
+    unpack_ph_2twops(op1, &v1, &v2);
+    unpack_ph_2twops(op2, &v3, &v4);
+    unpack_ph_2twops(*dest, &v7, &v8);
+
+    if ((k&1) || !k)
+      v5.f32[0] = v1.f32[0] * v3.f32[0] + v7.f32[0];
+    else if (zero_mask)
+      v5.f32[0] = 0;
+    else
+      v5.f32[0] = v7.f32[0];
+   
+    for (i = 1; i < 8; i++){
+      if (mask3)
+        v5.f32[i] = v7.f32[i];
+      else
+        v5.f32[i] = v1.f32[i];
+    }
+    *dest = pack_twops_2ph(v5, v6);
+}
+
+void
+test_512 (void)
+{
+  V512 res;
+  V512 exp;
+
+  init_src();
+
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 0);
+  res.xmmh[0] = _mm_fmadd_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0]);
+  check_results(&res, &exp, N_ELEMS, "_mm_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 1);
+  res.xmmh[0] = _mm_mask3_fmadd_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0], 
+                                    0x1);
+  check_results(&res, &exp, N_ELEMS, "_mm_mask3_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 0);
+  res.xmmh[0] = _mm_mask_fmadd_sh(src1.xmmh[0], 0x1, src2.xmmh[0], 
+                                   res.xmmh[0]);
+  check_results(&res, &exp, N_ELEMS, "_mm_mask_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x3, 1, 0);
+  res.xmmh[0] = _mm_maskz_fmadd_sh(0x3, src1.xmmh[0], src2.xmmh[0], 
+                                    res.xmmh[0]);
+  check_results(&res, &exp, N_ELEMS, "_mm_maskz_fmadd_sh");
+
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 0);
+  res.xmmh[0] = _mm_fmadd_round_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0], 
+                                    _ROUND_NINT);
+  check_results(&res, &exp, N_ELEMS, "_mm_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 1);
+  res.xmmh[0] = _mm_mask3_fmadd_round_sh(src1.xmmh[0], src2.xmmh[0], 
+                                          res.xmmh[0], 0x1, _ROUND_NINT);
+  check_results(&res, &exp, N_ELEMS, "_mm_mask3_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x1, 0, 0);
+  res.xmmh[0] = _mm_mask_fmadd_round_sh(src1.xmmh[0], 0x1, src2.xmmh[0], 
+                                         res.xmmh[0], _ROUND_NINT);
+  check_results(&res, &exp, N_ELEMS, "_mm_mask_fmadd_sh");
+  init_dest(&res, &exp);
+  emulate_fmadd_sh(&exp, src1, src2,  0x3, 1, 0);
+  res.xmmh[0] = _mm_maskz_fmadd_round_sh(0x3, src1.xmmh[0], src2.xmmh[0], 
+                                          res.xmmh[0], _ROUND_NINT);
+  check_results(&res, &exp, N_ELEMS, "_mm_maskz_fmadd_sh");
+
+  if (n_errs != 0) {
+      abort ();
+  }
+}
+