diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/memset-pr120683-21.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/memset-pr120683-21.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/memset-pr120683-21.c b/gcc/testsuite/gcc.target/i386/memset-pr120683-21.c new file mode 100644 index 0000000..3c7bb7c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/memset-pr120683-21.c @@ -0,0 +1,38 @@ +/* { 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 +** movd %edi, %xmm0 +** movb %dil, dest\+176\(%rip\) +** punpcklbw %xmm0, %xmm0 +** punpcklwd %xmm0, %xmm0 +** pshufd \$0, %xmm0, %xmm0 +** movaps %xmm0, dest\(%rip\) +** movaps %xmm0, dest\+16\(%rip\) +** movaps %xmm0, dest\+32\(%rip\) +** movaps %xmm0, dest\+48\(%rip\) +** movaps %xmm0, dest\+64\(%rip\) +** movaps %xmm0, dest\+80\(%rip\) +** movaps %xmm0, dest\+96\(%rip\) +** movaps %xmm0, dest\+112\(%rip\) +** movaps %xmm0, dest\+128\(%rip\) +** movaps %xmm0, dest\+144\(%rip\) +** movaps %xmm0, dest\+160\(%rip\) +** ret +**... +*/ + +char dest[177]; + +void +foo (int c) +{ + __builtin_memset (dest, c, sizeof (dest)); +} + +/* { dg-final { scan-assembler-not "rep stos" } } */ |