File: shorten-memrefs-7.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (47 lines) | stat: -rw-r--r-- 791 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
/* { dg-options "-march=rv32imc -mabi=ilp32 -mno-shorten-memrefs" } */
/* { dg-skip-if "" { *-*-* } { "-O0" } } */

/* Check that these load/stores do not get rewritten into a compressible format
   when shorten_memrefs is disabled.  */

void
store1a (int *array, int a)
{
  array[200] = a;
  array[201] = a;
  array[202] = a;
  array[203] = a;
}

void
store2a (long long *array, long long a)
{
  array[200] = a;
  array[201] = a;
  array[202] = a;
  array[203] = a;
}

int
load1r (int *array)
{
  int a = 0;
  a += array[200];
  a += array[201];
  a += array[202];
  a += array[203];
  return a;
}

long long
load2r (long long *array)
{
  int a = 0;
  a += array[200];
  a += array[201];
  a += array[202];
  a += array[203];
  return a;
}

/* { dg-final { scan-assembler-not "addi" } } */