| /* { dg-do compile } */ |
| /* { dg-require-effective-target rv64 } */ |
| /* { dg-options "-march=rv64gc -mabi=lp64d -mtune=generic-ooo" } */ |
| /* { dg-skip-if "" { *-*-* } {"-O0" "-Os" "-Og" "-Oz" "-flto" } } */ |
| /* { dg-final { check-function-bodies "**" "" } } */ |
| /* { dg-allow-blank-lines-in-output 1 } */ |
| |
| #define COPY_N(N) \ |
| void copy_##N (void *to, void *from) \ |
| { \ |
| __builtin_memcpy (to, from, N); \ |
| } |
| |
| #define COPY_ALIGNED_N(N) \ |
| void copy_aligned_##N (void *to, void *from) \ |
| { \ |
| to = __builtin_assume_aligned(to, sizeof(long)); \ |
| from = __builtin_assume_aligned(from, sizeof(long)); \ |
| __builtin_memcpy (to, from, N); \ |
| } |
| |
| /* |
| **copy_7: |
| ** ... |
| ** lw\t[at][0-9],0\([at][0-9]\) |
| ** sw\t[at][0-9],0\([at][0-9]\) |
| ** lw\t[at][0-9],3\([at][0-9]\) |
| ** sw\t[at][0-9],3\([at][0-9]\) |
| ** ... |
| */ |
| COPY_N(7) |
| |
| /* |
| **copy_aligned_7: |
| ** ... |
| ** lw\t[at][0-9],0\([at][0-9]\) |
| ** sw\t[at][0-9],0\([at][0-9]\) |
| ** lw\t[at][0-9],3\([at][0-9]\) |
| ** sw\t[at][0-9],3\([at][0-9]\) |
| ** ... |
| */ |
| COPY_ALIGNED_N(7) |
| |
| /* |
| **copy_8: |
| ** ... |
| ** ld\ta[0-9],0\(a[0-9]\) |
| ** sd\ta[0-9],0\(a[0-9]\) |
| ** ... |
| */ |
| COPY_N(8) |
| |
| /* |
| **copy_aligned_8: |
| ** ... |
| ** ld\ta[0-9],0\(a[0-9]\) |
| ** sd\ta[0-9],0\(a[0-9]\) |
| ** ... |
| */ |
| COPY_ALIGNED_N(8) |
| |
| /* |
| **copy_11: |
| ** ... |
| ** ld\t[at][0-9],0\([at][0-9]\) |
| ** sd\t[at][0-9],0\([at][0-9]\) |
| ** lw\t[at][0-9],7\([at][0-9]\) |
| ** sw\t[at][0-9],7\([at][0-9]\) |
| ** ... |
| */ |
| COPY_N(11) |
| |
| /* |
| **copy_aligned_11: |
| ** ... |
| ** ld\t[at][0-9],0\([at][0-9]\) |
| ** sd\t[at][0-9],0\([at][0-9]\) |
| ** lw\t[at][0-9],7\([at][0-9]\) |
| ** sw\t[at][0-9],7\([at][0-9]\) |
| ** ... |
| */ |
| COPY_ALIGNED_N(11) |
| |
| /* |
| **copy_15: |
| ** ... |
| ** ld\t[at][0-9],0\([at][0-9]\) |
| ** sd\t[at][0-9],0\([at][0-9]\) |
| ** ld\t[at][0-9],7\([at][0-9]\) |
| ** sd\t[at][0-9],7\([at][0-9]\) |
| ** ... |
| */ |
| COPY_N(15) |
| |
| /* |
| **copy_aligned_15: |
| ** ... |
| ** ld\t[at][0-9],0\([at][0-9]\) |
| ** sd\t[at][0-9],0\([at][0-9]\) |
| ** ld\t[at][0-9],7\([at][0-9]\) |
| ** sd\t[at][0-9],7\([at][0-9]\) |
| ** ... |
| */ |
| COPY_ALIGNED_N(15) |
| |
| /* |
| **copy_27: |
| ** ... |
| ** ld\t[at][0-9],16\([at][0-9]\) |
| ** ... |
| ** sd\t[at][0-9],16\([at][0-9]\) |
| ** ... |
| ** lw\t[at][0-9],23\([at][0-9]\) |
| ** sw\t[at][0-9],23\([at][0-9]\) |
| ** ... |
| */ |
| COPY_N(27) |
| |
| /* |
| **copy_aligned_27: |
| ** ... |
| ** ld\t[at][0-9],16\([at][0-9]\) |
| ** ... |
| ** sd\t[at][0-9],16\([at][0-9]\) |
| ** ... |
| ** lw\t[at][0-9],23\([at][0-9]\) |
| ** sw\t[at][0-9],23\([at][0-9]\) |
| ** ... |
| */ |
| COPY_ALIGNED_N(27) |
