| /* { dg-do run } */ |
| /* { dg-options "-O2 -mavx512f -std=c99 -mfpmath=sse" } */ |
| /* { dg-require-effective-target avx512f } */ |
| /* { dg-require-effective-target c99_runtime } */ |
| |
| #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 |
| |
| void static |
| 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 |
| 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 (); |
| } |