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/* { dg-do compile } */
/* { dg-options "-O2 -march=x86-64 -fasynchronous-unwind-tables -fdwarf2-cfi-asm -minline-all-stringops -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:
**.LFB0:
** .cfi_startproc
** movzbl %dil, %edi
** movl \$p, %eax
** movabsq \$72340172838076673, %rdx
** imulq %rdx, %rdi
** movq %rdi, %xmm0
** punpcklqdq %xmm0, %xmm0
** cmpq \$64, %rsi
** jnb .L18
**.L2:
** movq %rsi, %rcx
** andl \$63, %ecx
** je .L1
** xorl %edx, %edx
** andl \$1, %esi
** je .L5
** movl \$1, %edx
** movb %dil, \(%rax\)
** cmpq %rcx, %rdx
** jnb .L19
**.L5:
** movb %dil, \(%rax,%rdx\)
** movb %dil, 1\(%rax,%rdx\)
** addq \$2, %rdx
** cmpq %rcx, %rdx
** jb .L5
**.L1:
** ret
** .p2align 4,,10
** .p2align 3
**.L18:
** movq %rsi, %rdx
** xorl %eax, %eax
** andq \$-64, %rdx
**.L3:
** movaps %xmm0, p\(%rax\)
** addq \$64, %rax
** movaps %xmm0, p-48\(%rax\)
** movaps %xmm0, p-32\(%rax\)
** movaps %xmm0, p-16\(%rax\)
** cmpq %rdx, %rax
** jb .L3
** addq \$p, %rax
** jmp .L2
**.L19:
** ret
** .cfi_endproc
**...
*/
#define WRITE_CHUNK 256
char p[WRITE_CHUNK];
void
foo (int c, __SIZE_TYPE__ nbyte)
{
__builtin_memset (p, c, nbyte);
}
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