39 lines
766 B
C
39 lines
766 B
C
/* { dg-do compile } */
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/* { dg-options "-O2" }
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/* { dg-add-options tls } */
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#include <stdint.h>
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__thread uint8_t var1 __attribute__((tls_model("local-dynamic")));
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__thread uint8_t var2 __attribute__((tls_model("local-dynamic")));
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uint8_t sum (void)
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{
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return var1 + var2;
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}
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uint16_t ext16_sum (void)
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{
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return (uint16_t)var1 + (uint16_t)var2;
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}
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uint32_t ext32_sum (void)
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{
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return (uint32_t)var1 + (uint32_t)var2;
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}
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unsigned long ext_sum (void)
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{
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return (unsigned long)var1 + (unsigned long)var2;
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}
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void set (uint8_t i)
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{
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var1 = i;
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var2 = i;
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}
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/* { dg-final { scan-assembler-times "__tls_get_addr" 5 } } */
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/* { dg-final { scan-assembler-times "ldub\t\[^\n\]*tldo_add" 8 } } */
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/* { dg-final { scan-assembler-times "stb\t\[^\n\]*tldo_add" 2 } } */
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