Viewing file: avx512fp16-vfnmaddXXXsh-1b.c (2.89 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* { dg-do run { target avx512fp16 } } */ /* { dg-options "-O2 -mavx512fp16 -mavx512dq" } */
#define AVX512FP16 #include "avx512fp16-helper.h"
#define N_ELEMS 8
void NOINLINE emulate_fnmadd_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_fnmadd_sh(&exp, src1, src2, 0x1, 0, 0); res.xmmh[0] = _mm_fnmadd_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0]); check_results(&res, &exp, N_ELEMS, "_mm_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x1, 0, 1); res.xmmh[0] = _mm_mask3_fnmadd_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0], 0x1); check_results(&res, &exp, N_ELEMS, "_mm_mask3_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x1, 0, 0); res.xmmh[0] = _mm_mask_fnmadd_sh(src1.xmmh[0], 0x1, src2.xmmh[0], res.xmmh[0]); check_results(&res, &exp, N_ELEMS, "_mm_mask_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x3, 1, 0); res.xmmh[0] = _mm_maskz_fnmadd_sh(0x3, src1.xmmh[0], src2.xmmh[0], res.xmmh[0]); check_results(&res, &exp, N_ELEMS, "_mm_maskz_fnmadd_sh");
init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x1, 0, 0); res.xmmh[0] = _mm_fnmadd_round_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0], _ROUND_NINT); check_results(&res, &exp, N_ELEMS, "_mm_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x1, 0, 1); res.xmmh[0] = _mm_mask3_fnmadd_round_sh(src1.xmmh[0], src2.xmmh[0], res.xmmh[0], 0x1, _ROUND_NINT); check_results(&res, &exp, N_ELEMS, "_mm_mask3_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x1, 0, 0); res.xmmh[0] = _mm_mask_fnmadd_round_sh(src1.xmmh[0], 0x1, src2.xmmh[0], res.xmmh[0], _ROUND_NINT); check_results(&res, &exp, N_ELEMS, "_mm_mask_fnmadd_sh"); init_dest(&res, &exp); emulate_fnmadd_sh(&exp, src1, src2, 0x3, 1, 0); res.xmmh[0] = _mm_maskz_fnmadd_round_sh(0x3, src1.xmmh[0], src2.xmmh[0], res.xmmh[0], _ROUND_NINT); check_results(&res, &exp, N_ELEMS, "_mm_maskz_fnmadd_sh");
if (n_errs != 0) { abort (); } }
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