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Fixes to enable portability

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This commit is contained in:
Pauli Oikkonen 2018-12-18 20:42:09 +02:00
parent 2fdbbe9730
commit 9aaa6f260d
2 changed files with 9 additions and 6 deletions
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13
src/strategies/avx2/encode_coding_tree-avx2.c
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@ -27,6 +27,11 @@
#include "kvz_math.h"
#include <immintrin.h>
// GCC headers apparently won't have this at all.. sigh
#ifndef _andn_u32
#define _andn_u32(x, y) (__andn_u32((x), (y)))
#endif
/*
* NOTE: Returns 10, not 11 like SSE and AVX comparisons do, as the bit pattern
* implying greaterness
@ -35,10 +40,10 @@ static INLINE uint32_t _mm32_cmpgt_epu2(uint32_t a, uint32_t b)
{
const uint32_t himask = 0xaaaaaaaa;
uint32_t a_gt_b = __andn_u32(b, a);
uint32_t a_gt_b = _andn_u32(b, a);
uint32_t a_ne_b = a ^ b;
uint32_t a_gt_b_sh = a_gt_b << 1;
uint32_t lobit_tiebrk_hi = __andn_u32(a_ne_b, a_gt_b_sh);
uint32_t lobit_tiebrk_hi = _andn_u32(a_ne_b, a_gt_b_sh);
uint32_t res = (a_gt_b | lobit_tiebrk_hi) & himask;
return res;
}
@ -329,8 +334,8 @@ void kvz_encode_coeff_nxn_avx2(encoder_state_t * const state,
const uint32_t cg_pos_x = (cg_pos & (width - 1)) >> TR_MIN_LOG2_SIZE;
const uint32_t addr = cg_pos_x + cg_pos_y * num_blk_side;
__m128d coeffs_d_upper;
__m128d coeffs_d_lower;
__m128d coeffs_d_upper = _mm_setzero_pd();
__m128d coeffs_d_lower = _mm_setzero_pd();
__m128i coeffs_upper;
__m128i coeffs_lower;
__m256i cur_coeffs;

2
src/strategies/strategies-encode.h
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@ -42,8 +42,6 @@ typedef unsigned (encode_coeff_nxn_func)(encoder_state_t * const state,
int8_t scan_mode,
int8_t tr_skip);
typedef uint32_t (coeff_abs_sum_func)(const coeff_t *coeffs, size_t length);
// Declare function pointers.
extern encode_coeff_nxn_func *kvz_encode_coeff_nxn;