31 lines
724 B
C
31 lines
724 B
C
/* { 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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