gcc/testsuite/gcc.target/nvptx/abi-knr-ret.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-Wno-pedantic -Wno-long-long -m64" } */
   3
   4 /* K+R returns.  as for ANSI .  */
   5
   6 /* { dg-final { scan-assembler-times ".extern .func dcl_rv;" 1 } } */
   7 void dcl_rv ();
   8
   9 /* { dg-final { scan-assembler-times ".extern .func \\(.param.u32 %\[_a-z\]*\\) dcl_rc;" 1 } } */
  10 char dcl_rc ();
  11
  12 /* { dg-final { scan-assembler-times ".extern .func \\(.param.u32 %\[_a-z\]*\\) dcl_rs;" 1 } } */
  13 short dcl_rs ();
  14
  15 /* { dg-final { scan-assembler-times ".extern .func \\(.param.u32 %\[_a-z\]*\\) dcl_ri;" 1 } } */
  16 int dcl_ri ();
  17
  18 /* { dg-final { scan-assembler-times ".extern .func \\(.param.u64 %\[_a-z\]*\\) dcl_rll;" 1 } } */
  19 long long dcl_rll ();
  20
  21 /* { dg-final { scan-assembler-times ".extern .func \\(.param.f32 %\[_a-z\]*\\) dcl_rf;" 1 } } */
  22 float dcl_rf ();
  23
  24 /* { dg-final { scan-assembler-times ".extern .func \\(.param.f64 %\[_a-z\]*\\) dcl_rd;" 1 } } */
  25 double dcl_rd ();
  26
  27 /* { dg-final { scan-assembler-times ".extern .func \\(.param.u64 %\[_a-z\]*\\) dcl_rp;" 1 } } */
  28 void *dcl_rp ();
  29
  30 void test_1 ()
  31 {
  32   dcl_rv ();
  33   dcl_rc ();
  34   dcl_rs ();
  35   dcl_ri ();
  36   dcl_rll ();
  37   dcl_rf ();
  38   dcl_rd ();
  39   dcl_rp ();
  40 }
  41
  42 /* { dg-final { scan-assembler-times ".visible .func dfn_rv(?:;|\[\r\n\]+\{)" 2 } } */
  43 void dfn_rv ()
  44 {
  45   return;
  46 }
  47
  48 /* { dg-final { scan-assembler-times ".visible .func \\(.param.u32 %\[_a-z0-9\]*\\) dfn_rc(?:;|\[\r\n\]+\{)" 2 } } */
  49 char dfn_rc ()
  50 {
  51   return 1;
  52 }
  53
  54 /* { dg-final { scan-assembler-times ".visible .func \\(.param.u32 %\[_a-z0-0\]*\\) dfn_rs(?:;|\[\r\n\]+\{)" 2 } } */
  55 short dfn_rs ()
  56 {
  57   return 2;
  58 }
  59
  60 /* { dg-final { scan-assembler-times ".visible .func \\(.param.u32 %\[_a-z0-9\]*\\) dfn_ri(?:;|\[\r\n\]+\{)" 2 } } */
  61 int dfn_ri ()
  62 {
  63   return 3;
  64 }
  65
  66 /* { dg-final { scan-assembler-times ".visible .func \\(.param.u64 %\[_a-z0-9\]*\\) dfn_rll(?:;|\[\r\n\]+\{)" 2 } } */
  67 long long dfn_rll ()
  68 {
  69   return 4;
  70 }
  71
  72 /* { dg-final { scan-assembler-times ".visible .func \\(.param.f32 %\[_a-z0-9\]*\\) dfn_rf(?:;|\[\r\n\]+\{)" 2 } } */
  73 float dfn_rf ()
  74 {
  75   return 5;
  76 }
  77
  78 /* { dg-final { scan-assembler-times ".visible .func \\(.param.f64 %\[_a-z0-9\]*\\) dfn_rd(?:;|\[\r\n\]+\{)" 2 } } */
  79 double dfn_rd ()
  80 {
  81   return 6;
  82 }
  83
  84 /* { dg-final { scan-assembler-times ".visible .func \\(.param.u64 %\[_a-z0-9\]*\\) dfn_rp(?:;|\[\r\n\]+\{)" 2 } } */
  85 void *dfn_rp ()
  86 {
  87   return 0;
  88 }