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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/avx512f-vgetmantps-2.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/avx512f-vgetmantps-2.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-vgetmantps-2.c b/gcc/testsuite/gcc.target/i386/avx512f-vgetmantps-2.c
new file mode 100644
index 00000000000..b8ea24d891b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-vgetmantps-2.c
@@ -0,0 +1,123 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512f" } */
+/* { dg-require-effective-target avx512f } */
+
+#define AVX512F
+
+#include "avx512f-helper.h"
+
+#define SIZE (AVX512F_LEN / 32)
+#include "avx512f-mask-type.h"
+#include <math.h>
+
+#ifndef GET_NORM_MANT
+#define GET_NORM_MANT
+
+union fp_int_t
+{
+ int int_val;
+ float fp_val;
+};
+
+float
+get_norm_mant (float source, int signctrl, int interv)
+{
+ int src, sign, exp, fraction;
+ union fp_int_t bin_conv;
+
+ bin_conv.fp_val = source;
+ src = bin_conv.int_val;
+ sign = (signctrl & 0x1) ? 0 : (src >> 31);
+ exp = (src & 0x7f800000) >> 23;
+ fraction = (src & 0x7fffff);
+
+ if (isnan (source))
+ return signbit (source) ? -NAN : NAN;
+ if (source == 0.0 || source == -0.0 || isinf (source))
+ return sign ? -1.0 : 1.0;
+ if (signbit (source) && (signctrl & 0x2))
+ return -NAN;
+ if (!isnormal (source))
+ {
+ src = (src & 0xffbfffff);
+ exp = 0x7f;
+ while (!(src & 0x400000))
+ {
+ src += fraction & 0x400000;
+ fraction = fraction << 1;
+ exp--;
+ }
+ }
+
+ switch (interv)
+ {
+ case 0:
+ exp = 0x7f;
+ break;
+ case 1:
+ exp = ((exp - 0x7f) & 0x1) ? 0x7e : 0x7f;
+ break;
+ case 2:
+ exp = 0x7e;
+ break;
+ case 3:
+ exp = (fraction & 0x400000) ? 0x7e : 0x7f;
+ break;
+ default:
+ abort ();
+ }
+
+ bin_conv.int_val = (sign << 31) | (exp << 23) | fraction;
+
+ return bin_conv.fp_val;
+}
+#endif
+
+CALC (float *r, float *s, int interv, int signctrl)
+{
+ int i;
+ for (i = 0; i < SIZE; i++)
+ {
+ r[i] = get_norm_mant (s[i], signctrl, interv);
+ }
+}
+
+void static
+TEST (void)
+{
+ int i, sign;
+ UNION_TYPE (AVX512F_LEN,) res1, res2, res3, src;
+ MASK_TYPE mask = MASK_VALUE;
+ float res_ref[SIZE];
+ int interv = _MM_MANT_NORM_p5_1;
+ int signctrl = _MM_MANT_SIGN_src;
+
+ sign = -1;
+ for (i = 0; i < SIZE; i++)
+ {
+ src.a[i] = 34.67 * i * sign;
+ sign = sign * -1;
+ }
+ for (i = 0; i < SIZE; i++)
+ res2.a[i] = DEFAULT_VALUE;
+
+ res1.x = INTRINSIC (_getmant_ps) (src.x, interv, signctrl);
+ res2.x =
+ INTRINSIC (_mask_getmant_ps) (res2.x, mask, src.x, interv,
+ signctrl);
+ res3.x =
+ INTRINSIC (_maskz_getmant_ps) (mask, src.x, interv, signctrl);
+
+ CALC (res_ref, src.a, interv, signctrl);
+
+ if (UNION_CHECK (AVX512F_LEN,) (res1, res_ref))
+ abort ();
+
+ MASK_MERGE ()(res_ref, mask, SIZE);
+ if (UNION_CHECK (AVX512F_LEN,) (res2, res_ref))
+ abort ();
+
+ MASK_ZERO ()(res_ref, mask, SIZE);
+ if (UNION_CHECK (AVX512F_LEN,) (res3, res_ref))
+ abort ();
+}