diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/memcpy-pr120683-5.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/memcpy-pr120683-5.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/memcpy-pr120683-5.c b/gcc/testsuite/gcc.target/i386/memcpy-pr120683-5.c new file mode 100644 index 0000000..34a7408 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/memcpy-pr120683-5.c @@ -0,0 +1,44 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=x86-64-v3 -fasynchronous-unwind-tables -fdwarf2-cfi-asm -mmemcpy-strategy=vector_loop:2048:noalign,libcall:-1:noalign" } */ +/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc'). */ +/* { dg-final { check-function-bodies "**" "" "" { target lp64 } {^\t?\.} } } */ + +/* +**foo: +**.LFB[0-9]+: +** .cfi_startproc +** xorl %edx, %edx +**.L[0-9]+: +** movl %edx, %eax +** subl \$-128, %edx +** vmovdqa src\(%rax\), %ymm3 +** vmovdqa src\+32\(%rax\), %ymm2 +** vmovdqa src\+64\(%rax\), %ymm1 +** vmovdqa src\+96\(%rax\), %ymm0 +** vmovdqa %ymm3, dest\(%rax\) +** vmovdqa %ymm2, dest\+32\(%rax\) +** vmovdqa %ymm1, dest\+64\(%rax\) +** vmovdqa %ymm0, dest\+96\(%rax\) +** cmpl \$512, %edx +** jb .L[0-9]+ +** vmovdqa src\(%rdx\), %ymm0 +** vmovdqa %ymm0, dest\(%rdx\) +** vmovdqu src\+31\(%rdx\), %ymm0 +** vmovdqu %ymm0, dest\+31\(%rdx\) +** vzeroupper +** ret +**... +*/ + +#define SIZE 16 * 32 + 32 + 31 + +char dest[SIZE]; +char src[SIZE]; + +void +foo (void) +{ + __builtin_memcpy (dest, src, SIZE); +} + +/* { dg-final { scan-assembler-not "rep mov" } } */ |