| /* { dg-do compile } */ |
| /* { dg-options "-O2 -march=r2 -mcdx" } */ |
| |
| /* Check generation of R2 CDX load/store instructions. */ |
| |
| unsigned char ldb (unsigned char *p) |
| { |
| return p[7]; |
| } |
| |
| unsigned short ldh (unsigned short *p) |
| { |
| return p[7]; |
| } |
| |
| unsigned int ldw (unsigned int *p) |
| { |
| return p[7]; |
| } |
| |
| void stb (unsigned char *p, unsigned char x) |
| { |
| p[15] = x; |
| } |
| |
| void sth (unsigned short *p, unsigned short x) |
| { |
| p[15] = x; |
| } |
| |
| void stw (unsigned int *p, unsigned int x) |
| { |
| p[15] = x; |
| } |
| |
| void no_cdx_stb (unsigned char *p, unsigned char x) |
| { |
| p[16] = x; |
| } |
| |
| void no_cdx_sth (unsigned short *p, unsigned short x) |
| { |
| p[16] = x; |
| } |
| |
| void no_cdx_stw (unsigned int *p, unsigned int x) |
| { |
| p[16] = x; |
| } |
| |
| /* { dg-final { scan-assembler "\tldbu\\.n\t.*, 7\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tldhu\\.n\t.*, 14\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tldw\\.n\t.*, 28\\(.*\\)" } } */ |
| |
| /* { dg-final { scan-assembler "\tstb\\.n\t.*, 15\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tsth\\.n\t.*, 30\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tstw\\.n\t.*, 60\\(.*\\)" } } */ |
| |
| /* { dg-final { scan-assembler "\tstb\t.*, 16\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tsth\t.*, 32\\(.*\\)" } } */ |
| /* { dg-final { scan-assembler "\tstw\t.*, 64\\(.*\\)" } } */ |