diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/memset-pr120683-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/memset-pr120683-1.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/memset-pr120683-1.c b/gcc/testsuite/gcc.target/i386/memset-pr120683-1.c new file mode 100644 index 0000000..06e3892 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/memset-pr120683-1.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=x86-64 -fasynchronous-unwind-tables -fdwarf2-cfi-asm -mmemset-strategy=vector_loop:256: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 +** pxor %xmm0, %xmm0 +** xorl %eax, %eax +** movups %xmm0, 190\(%rdi\) +** movups %xmm0, 206\(%rdi\) +** movups %xmm0, 222\(%rdi\) +** movups %xmm0, 238\(%rdi\) +**.L[0-9]+: +** movl %eax, %edx +** addl \$64, %eax +** movups %xmm0, \(%rdi,%rdx\) +** movups %xmm0, 16\(%rdi,%rdx\) +** movups %xmm0, 32\(%rdi,%rdx\) +** movups %xmm0, 48\(%rdi,%rdx\) +** cmpl \$192, %eax +** jb .L[0-9]+ +** ret +**... +*/ + +void +foo (char *dest) +{ + __builtin_memset (dest, 0, 254); +} + +/* { dg-final { scan-assembler-not "rep stos" } } */ |