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152
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1 /* { dg-do compile { target aarch64*-*-* } } */
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2 /* { dg-options "-O2 -ftree-loop-vectorize -funsafe-math-optimizations -march=armv8.2-a+sve -msve-vector-bits=256" } */
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3
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4 float
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5 foo(long n, float *x, int inc_x,
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6 float *y, int inc_y)
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7 {
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8 float dot = 0.0;
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9 int ix = 0, iy = 0;
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10
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11 if (n < 0) {
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12 return dot;
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13 }
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14
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15 int i = 0;
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16 while (i < n) {
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17 dot += y[iy] * x[ix];
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18 ix += inc_x;
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19 iy += inc_y;
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20 i++;
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21 }
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22
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23 return dot;
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24 }
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25
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26 /* { dg-final { scan-assembler-not "smaddl" { target aarch64*-*-* } } } */
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