1 /* { dg-do compile } */
2 /* { dg-options "-O2" }
3 /* { dg-add-options tls } */
4 
5 #include <stdint.h>
6 
7 __thread int8_t var1 __attribute__((tls_model("local-dynamic")));
8 __thread int8_t var2 __attribute__((tls_model("local-dynamic")));
9 
sum(void)10 int8_t sum (void)
11 {
12   return var1 + var2;
13 }
14 
ext16_sum(void)15 int16_t ext16_sum (void)
16 {
17   return (int16_t)var1 + (int16_t)var2;
18 }
19 
ext32_sum(void)20 int32_t ext32_sum (void)
21 {
22   return (int32_t)var1 + (int32_t)var2;
23 }
24 
ext_sum(void)25 long ext_sum (void)
26 {
27   return (long)var1 + (long)var2;
28 }
29 
set(int8_t i)30 void set (int8_t i)
31 {
32   var1 = i;
33   var2 = i;
34 }
35 
36 /* { dg-final { scan-assembler-times "__tls_get_addr" 5 } } */
37 /* { dg-final { scan-assembler-times "ldub\t\[^\n\]*tldo_add" 2 } } */
38 /* { dg-final { scan-assembler-times "ldsb\t\[^\n\]*tldo_add" 6 } } */
39 /* { dg-final { scan-assembler-times "stb\t\[^\n\]*tldo_add" 2 } } */
40