gcc/testsuite/gcc.target/s390/target-attribute/tattr-15.c

   1 /* Functional tests for the "target" attribute and pragma.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target target_attribute } */
   5 /* { dg-options "-mno-packed-stack" } */
   6
   7 extern void foo(void);
   8
   9 #pragma GCC target("packed-stack")
  10 int p1(void)
  11 {
  12   foo();
  13   return 1;
  14 }
  15 #pragma GCC reset_options
  16
  17 #pragma GCC target("no-packed-stack")
  18 int p0(void)
  19 {
  20   foo();
  21   return 2;
  22 }
  23 int p0b(void)
  24 {
  25   foo();
  26   return 2;
  27 }
  28 #pragma GCC reset_options
  29
  30 __attribute__ ((target("packed-stack")))
  31 int a1(void)
  32 {
  33   foo();
  34   return 4;
  35 }
  36
  37 __attribute__ ((target("packed-stack")))
  38 int a1b(void)
  39 {
  40   foo();
  41   return 4;
  42 }
  43
  44 __attribute__ ((target("packed-stack")))
  45 int a1c(void)
  46 {
  47   foo();
  48   return 4;
  49 }
  50
  51 __attribute__ ((target("packed-stack")))
  52 int a1d(void)
  53 {
  54   foo();
  55   return 4;
  56 }
  57
  58 __attribute__ ((target("no-packed-stack")))
  59 int a0(void)
  60 {
  61   foo();
  62   return 8;
  63 }
  64
  65 __attribute__ ((target("no-packed-stack")))
  66 int a0b(void)
  67 {
  68   foo();
  69   return 8;
  70 }
  71
  72 __attribute__ ((target("no-packed-stack")))
  73 int a0c(void)
  74 {
  75   foo();
  76   return 8;
  77 }
  78
  79 __attribute__ ((target("no-packed-stack")))
  80 int a0d(void)
  81 {
  82   foo();
  83   return 8;
  84 }
  85
  86 __attribute__ ((target("no-packed-stack")))
  87 int a0e(void)
  88 {
  89   foo();
  90   return 8;
  91 }
  92
  93 __attribute__ ((target("no-packed-stack")))
  94 int a0f(void)
  95 {
  96   foo();
  97   return 8;
  98 }
  99
 100 __attribute__ ((target("no-packed-stack")))
 101 int a0g(void)
 102 {
 103   foo();
 104   return 8;
 105 }
 106
 107 __attribute__ ((target("no-packed-stack")))
 108 int a0h(void)
 109 {
 110   foo();
 111   return 8;
 112 }
 113
 114 /* { dg-final { scan-assembler-times "\t.cfi_offset 15, -40" 10 { target { lp64 } } } } */
 115 /* { dg-final { scan-assembler-times "\t.cfi_offset 15, -8" 5 { target { lp64 } } } } */
 116 /* { dg-final { scan-assembler-times "\t.cfi_offset 15, -36" 10 { target { ! lp64 } } } } */
 117 /* { dg-final { scan-assembler-times "\t.cfi_offset 15, -4" 5 { target { ! lp64 } } } } */