gcc/testsuite/gcc.dg/rtl/x86_64/vregs.c

   1 /* { dg-do run { target x86_64-*-* } } */
   2 /* { dg-options "-fdump-rtl-vregs" } */
   3
   4 /* Lightly-modified dump of test.c.225r.expand for x86_64.  */
   5
   6 #include "test_1.h"
   7
   8 int __RTL (startwith ("vregs")) test_1 (int i, int j, int k)
   9 {
  10 (function "test_1"
  11   (param "i"
  12     (DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
  13         (const_int -4)) [1 i+0 S4 A32]))
  14     (DECL_RTL_INCOMING (reg:SI di [ i ])))
  15   (param "j"
  16     (DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
  17         (const_int -8)) [1 j+0 S4 A32]))
  18     (DECL_RTL_INCOMING (reg:SI si [ j ])))
  19   (param "k"
  20     (DECL_RTL (mem/c:SI (plus:DI (reg/f:DI frame)
  21         (const_int -12)) [1 k+0 S4 A32]))
  22     (DECL_RTL_INCOMING (reg:SI dx [ k ])))
  23   (insn-chain
  24     (cnote 1 NOTE_INSN_DELETED)
  25     (block 2
  26       (edge-from entry (flags "FALLTHRU"))
  27       (cnote 6 [bb 2] NOTE_INSN_BASIC_BLOCK)
  28       (cinsn 2 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  29                             (const_int -4)) [1 i+0 S4 A32])
  30                     (reg:SI di [ i ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
  31       (cinsn 3 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  32                             (const_int -8)) [1 j+0 S4 A32])
  33                     (reg:SI si [ j ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
  34       (cinsn 4 (set (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  35                             (const_int -12)) [1 k+0 S4 A32])
  36                     (reg:SI dx [ k ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":2)
  37       (cnote 5 NOTE_INSN_FUNCTION_BEG)
  38       (cinsn 8 (set (reg:SI <2>)
  39                     (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  40                             (const_int -4)) [1 i+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
  41       (cinsn 9 (set (reg:CCGC flags)
  42                     (compare:CCGC (reg:SI <2>)
  43                         (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  44                                 (const_int -8)) [1 j+0 S4 A32]))) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
  45       (cjump_insn 10 (set (pc)
  46                     (if_then_else (ge (reg:CCGC flags)
  47                             (const_int 0))
  48                         (label_ref 16)
  49                         (pc))) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":3)
  50       (edge-to 4 (flags "FALLTHRU"))
  51       (edge-to 5)
  52     ) ;; block 2
  53     (block 4
  54       (edge-from 2 (flags "FALLTHRU"))
  55       (cnote 11 [bb 4] NOTE_INSN_BASIC_BLOCK)
  56       (cinsn 12 (set (reg:SI <3>)
  57                     (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  58                             (const_int -12)) [1 k+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4)
  59       (cinsn 13 (parallel [
  60                         (set (reg:SI <0> [ _1 ])
  61                             (plus:SI (reg:SI <3>)
  62                                 (const_int 4)))
  63                         (clobber (reg:CC flags))
  64                     ]) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4
  65                  (expr_list:REG_EQUAL (plus:SI (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  66                                 (const_int -12)) [1 k+0 S4 A32])
  67                         (const_int 4))))
  68       (cjump_insn 14 (set (pc)
  69                     (label_ref 20)) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":4)
  70       (edge-to 6)
  71     ) ;; block 4
  72     (cbarrier 15)
  73     (block 5
  74       (edge-from 2)
  75       (clabel 16 2)
  76       (cnote 17 [bb 5] NOTE_INSN_BASIC_BLOCK)
  77       (cinsn 18 (set (reg:SI <4>)
  78                     (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  79                             (const_int -12)) [1 k+0 S4 A32])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":6)
  80       (cinsn 19 (parallel [
  81                         (set (reg:SI <0> [ _1 ])
  82                             (neg:SI (reg:SI <4>)))
  83                         (clobber (reg:CC flags))
  84                     ]) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":6
  85                  (expr_list:REG_EQUAL (neg:SI (mem/c:SI (plus:DI (reg/f:DI virtual-stack-vars)
  86                                 (const_int -12)) [1 k+0 S4 A32]))))
  87       (edge-to 6 (flags "FALLTHRU"))
  88     ) ;; block 5
  89     (block 6
  90       (edge-from 4)
  91       (edge-from 5 (flags "FALLTHRU"))
  92       (clabel 20 3)
  93       (cnote 21 [bb 6] NOTE_INSN_BASIC_BLOCK)
  94       (cinsn 22 (set (reg:SI <1> [ <retval> ])
  95                     (reg:SI <0> [ _1 ])))
  96       (cinsn 26 (set (reg/i:SI ax)
  97                     (reg:SI <1> [ <retval> ])) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":7)
  98       (cinsn 27 (use (reg/i:SI ax)) "../../src/gcc/testsuite/gcc.dg/rtl/test.c":7)
  99       (edge-to exit (flags "FALLTHRU"))
 100     ) ;; block 6
 101   ) ;; insn-chain
 102   (crtl
 103     (return_rtx
 104       (reg/i:SI ax)
 105     ) ;; return_rtx
 106   ) ;; crtl
 107 ) ;; function "test_1"
 108 }
 109
 110 /* The 9 instances of "virtual-stack-vars" should now all be "frame".  */
 111 /* { dg-final { scan-rtl-dump-times "frame" 9 "vregs" } }  */
 112 /* { dg-final { scan-rtl-dump-not "virtual-stack-vars" "vregs" } }  */