gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c

   1 /* { dg-do compile { target x86_64-*-* } } */
   2
   3 extern double sqrt(double x);
   4
   5 struct foo
   6 {
   7   double x;
   8   double y;
   9 };
  10
  11 struct bar
  12 {
  13   double x;
  14   double y;
  15 };
  16
  17 double __RTL test (struct foo *f, const struct bar *b)
  18 {
  19 #if 0
  20   /* Result of "expand" on this C code, compiled for x86_64 with -Os.  */
  21   f->x += b->x;
  22   f->y += b->y;
  23   return sqrt (f->x * f->x + f->y * f->y);
  24 #endif
  25 (function "test"
  26   (insn-chain
  27     (cnote 1 NOTE_INSN_DELETED)
  28     (block 2
  29       (edge-from entry (flags "FALLTHRU"))
  30       (cnote 5 [bb 2] NOTE_INSN_BASIC_BLOCK)
  31       (cinsn 2 (set (reg/v/f:DI <10> [ f ])
  32                     (reg:DI di [ f ])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":18)
  33       (cinsn 3 (set (reg/v/f:DI <11> [ b ])
  34                     (reg:DI si [ b ])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":18)
  35       (cnote 4 NOTE_INSN_FUNCTION_BEG)
  36       (cinsn 7 (set (reg:DF <12>)
  37                     (mem:DF (reg/v/f:DI <10> [ f ]) [2 f_11(D)->x+0 S8 A64])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":21)
  38       (cinsn 8 (set (reg:DF <2> [ _3 ])
  39                     (plus:DF (reg:DF <12>)
  40                         (mem:DF (reg/v/f:DI <11> [ b ]) [2 b_12(D)->x+0 S8 A64]))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":21)
  41       (cinsn 9 (set (mem:DF (reg/v/f:DI <10> [ f ]) [2 f_11(D)->x+0 S8 A64])
  42                     (reg:DF <2> [ _3 ])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":21)
  43       (cinsn 10 (set (reg:DF <13>)
  44                     (mem:DF (plus:DI (reg/v/f:DI <10> [ f ])
  45                             (const_int 8)) [2 f_11(D)->y+0 S8 A64])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":22)
  46       (cinsn 11 (set (reg:DF <5> [ _6 ])
  47                     (plus:DF (reg:DF <13>)
  48                         (mem:DF (plus:DI (reg/v/f:DI <11> [ b ])
  49                                 (const_int 8)) [2 b_12(D)->y+0 S8 A64]))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":22)
  50       (cinsn 12 (set (mem:DF (plus:DI (reg/v/f:DI <10> [ f ])
  51                             (const_int 8)) [2 f_11(D)->y+0 S8 A64])
  52                     (reg:DF <5> [ _6 ])) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":22)
  53       (cinsn 13 (set (reg:DF <14>)
  54                     (mult:DF (reg:DF <2> [ _3 ])
  55                         (reg:DF <2> [ _3 ]))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":23)
  56       (cinsn 14 (set (reg:DF <15>)
  57                     (mult:DF (reg:DF <5> [ _6 ])
  58                         (reg:DF <5> [ _6 ]))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":23)
  59       (cinsn 15 (set (reg:DF <16>)
  60                     (plus:DF (reg:DF <14>)
  61                         (reg:DF <15>))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":23)
  62       (cinsn 16 (set (reg:DF xmm0)
  63                     (reg:DF <16>)) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":23)
  64       (ccall_insn/j 17 (set (reg:DF xmm0)
  65                     (call (mem:QI (symbol_ref:DI ("sqrt") [flags 0x41]  <function_decl 0x7fa24e331d00 sqrt>) [0 __builtin_sqrt S1 A8])
  66                         (const_int 0))) "../../src/gcc/testsuite/gcc.dg/rtl/x86_64/different-structs.c":23
  67                  (expr_list:REG_CALL_DECL (symbol_ref:DI ("sqrt") [flags 0x41]  <function_decl 0x7fa24e331d00 sqrt>)
  68                     (expr_list:REG_EH_REGION (const_int 0)))
  69                 (expr_list:DF (use (reg:DF xmm0))))
  70       (edge-to exit (flags "ABNORMAL | SIBCALL"))
  71     ) ;; block 2
  72     (cbarrier 18)
  73   ) ;; insn-chain
  74   (crtl
  75     (return_rtx
  76       (reg/i:DF xmm0)
  77     ) ;; return_rtx
  78   ) ;; crtl
  79 ) ;; function "test"
  80
  81 }