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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [pr48183.c] - Blame information for rev 764

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Line No. Rev Author Line
1 691 jeremybenn
/* testsuite/gcc.target/arm/pr48183.c */
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/* { dg-do compile } */
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/* { dg-require-effective-target arm_neon_ok } */
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/* { dg-options "-O -g" } */
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/* { dg-add-options arm_neon } */
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#include <arm_neon.h>
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void move_16bit_to_32bit (int32_t *dst, const short *src, unsigned n)
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{
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    unsigned i;
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    int16x4x2_t input;
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    int32x4x2_t mid;
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    int32x4x2_t output;
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    for (i = 0; i < n/2; i += 8) {
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        input = vld2_s16(src + i);
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        mid.val[0] = vmovl_s16(input.val[0]);
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        mid.val[1] = vmovl_s16(input.val[1]);
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        output.val[0] = vshlq_n_s32(mid.val[0], 8);
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        output.val[1] = vshlq_n_s32(mid.val[1], 8);
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        vst2q_s32((int32_t *)dst + i, output);
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    }
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}

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