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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [arm/] [neon-cond-1.c] - Blame information for rev 313

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Line No. Rev Author Line
1 313 jeremybenn
/* { dg-do run } */
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/* { dg-require-effective-target arm_neon_hw } */
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/* { dg-options "-O2 -mfpu=neon -mfloat-abi=softfp" } */
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/* Check that the arm_final_prescan_insn ccfsm code does not try to
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 * conditionally execute NEON instructions.  */
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#include <arm_neon.h>
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#include <stdlib.h>
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int __attribute__((noinline))
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foo(uint32x2_t a, uint32_t *p, uint32_t *q)
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{
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  if (p != q)
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    /* This vst1 instruction could be conditional, except that NEON
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       instructions are never conditional in ARM mode.  */
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    vst1_u32(p, a);
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  return 0;
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}
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int
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main()
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{
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    uint32x2_t v;
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    uint32_t a[2] = {1, 42};
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    v = vld1_u32(a);
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    v = vadd_u32(v, v);
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    foo(v, a, a);
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    if (a[0] != 1 || a[1] != 42)
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      abort();
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    exit(0);
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}

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