35 lines
1020 B
C
35 lines
1020 B
C
/* { dg-do assemble } */
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/* { dg-options "-O1 -fno-omit-frame-pointer" } */
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#include <stdint.h>
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extern uint64_t global;
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uint64_t __attribute__((noinline)) test(uint64_t a, uint64_t b,
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uint64_t c, uint64_t d,
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uint64_t e, uint64_t f,
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uint64_t g, uint64_t h)
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{
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uint64_t l1 = 0x12345678, l2 = 0x87654321, l3 = 1001, l4 = 1002;
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uint64_t l5 = 1004;
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uint32_t l6 = 2005;
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uint16_t s1 = 4321;
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uint8_t c1 = 101, c2 = 102;
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/* The numerous dummy asm input operands create just
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* enough register pressure to resort to using
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* FP.b1 (r4.b1).
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*/
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asm ("nop" /* { dg-error "'asm' operand has impossible constraints" } */
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: "=r" (l1)
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: "0" (l1), "r" (a), "r"(b),
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"r"(c), "r"(d), "r"(e), "r"(f),
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"r"(g), "r"(h), "r"(l2),
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"r"(c1), "r"(c2), "r"(s1),
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"r"(l3), "r"(l4), "r"(l5), "r"(l6));
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global = a+b+c+d+e+f+g+h + s1 + c1+c2 + l2;
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return l1;
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}
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