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Libraries
simde
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63d2ee44
Commit
63d2ee44
authored
Dec 10, 2020
by
Hidayat Khan
Committed by
GitHub
Dec 10, 2020
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sse2: added NEON impl for mm_shuffle_epi32,mm_shuffle{lo,hi}_epi16 (#605)
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50e3a9d8
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x86/sse2.h
x86/sse2.h
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x86/sse2.h
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63d2ee44
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@@ -5096,6 +5096,23 @@ simde_mm_shuffle_epi32 (simde__m128i a, const int imm8)
}
#if defined(SIMDE_X86_SSE2_NATIVE)
#define simde_mm_shuffle_epi32(a, imm8) _mm_shuffle_epi32((a), (imm8))
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
#define _mm_shuffle_epi32(a, imm8) \
__extension__({ \
int32x4_t ret; \
ret = vmovq_n_s32( \
vgetq_lane_s32(vreinterpretq_s32_s64(a), (imm8) & (0x3))); \
ret = vsetq_lane_s32( \
vgetq_lane_s32(vreinterpretq_s32_s64(a), ((imm8) >> 2) & 0x3), \
ret, 1); \
ret = vsetq_lane_s32( \
vgetq_lane_s32(vreinterpretq_s32_s64(a), ((imm8) >> 4) & 0x3), \
ret, 2); \
ret = vsetq_lane_s32( \
vgetq_lane_s32(vreinterpretq_s32_s64(a), ((imm8) >> 6) & 0x3), \
ret, 3); \
vreinterpretq_s64_s32(ret); \
})
#elif defined(SIMDE_SHUFFLE_VECTOR_)
#define simde_mm_shuffle_epi32(a, imm8) (__extension__ ({ \
const simde__m128i_private simde__tmp_a_ = simde__m128i_to_private(a); \
...
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@@ -5161,6 +5178,20 @@ simde_mm_shufflehi_epi16 (simde__m128i a, const int imm8)
}
#if defined(SIMDE_X86_SSE2_NATIVE)
#define simde_mm_shufflehi_epi16(a, imm8) _mm_shufflehi_epi16((a), (imm8))
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
#define _mm_shufflehi_epi16(a, imm8) \
__extension__({ \
int16x8_t ret = vreinterpretq_s16_s64(a); \
int16x4_t highBits = vget_high_s16(ret); \
ret = vsetq_lane_s16(vget_lane_s16(highBits, (imm8) & (0x3)), ret, 4); \
ret = vsetq_lane_s16(vget_lane_s16(highBits, ((imm8) >> 2) & 0x3), ret, \
5); \
ret = vsetq_lane_s16(vget_lane_s16(highBits, ((imm8) >> 4) & 0x3), ret, \
6); \
ret = vsetq_lane_s16(vget_lane_s16(highBits, ((imm8) >> 6) & 0x3), ret, \
7); \
vreinterpretq_s64_s16(ret); \
})
#elif defined(SIMDE_SHUFFLE_VECTOR_)
#define simde_mm_shufflehi_epi16(a, imm8) (__extension__ ({ \
const simde__m128i_private simde__tmp_a_ = simde__m128i_to_private(a); \
...
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@@ -5198,6 +5229,20 @@ simde_mm_shufflelo_epi16 (simde__m128i a, const int imm8)
}
#if defined(SIMDE_X86_SSE2_NATIVE)
#define simde_mm_shufflelo_epi16(a, imm8) _mm_shufflelo_epi16((a), (imm8))
#elif defined(SIMDE_ARM_NEON_A32V7_NATIVE)
#define _mm_shufflelo_epi16(a, imm8) \
__extension__({ \
int16x8_t ret = vreinterpretq_s16_s64(a); \
int16x4_t lowBits = vget_low_s16(ret); \
ret = vsetq_lane_s16(vget_lane_s16(lowBits, (imm8) & (0x3)), ret, 0); \
ret = vsetq_lane_s16(vget_lane_s16(lowBits, ((imm8) >> 2) & 0x3), ret, \
1); \
ret = vsetq_lane_s16(vget_lane_s16(lowBits, ((imm8) >> 4) & 0x3), ret, \
2); \
ret = vsetq_lane_s16(vget_lane_s16(lowBits, ((imm8) >> 6) & 0x3), ret, \
3); \
vreinterpretq_s64_s16(ret); \
})
#elif defined(SIMDE_SHUFFLE_VECTOR_)
#define simde_mm_shufflelo_epi16(a, imm8) (__extension__ ({ \
const simde__m128i_private simde__tmp_a_ = simde__m128i_to_private(a); \
...
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