1 files changed, 115 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/builtin-memmove-15.c b/gcc/testsuite/gcc.target/i386/builtin-memmove-15.c
new file mode 100644
index 0000000..5fb833b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/builtin-memmove-15.c
@@ -0,0 +1,115 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic -minline-all-stringops" } */
+/* { dg-add-options check_function_bodies } */
+/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc').  */
+/* { dg-final { check-function-bodies "**" "" "" { target { lp64 } } {^\t?\.} } } */
+
+/*
+**gcc_memmove:
+**.LFB0:
+**	.cfi_startproc
+**	cmpq	\$66, %rdx
+**	jbe	.L12
+**.L1:
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L12:
+**	cmpl	\$16, %edx
+**	jnb	.L13
+**	cmpl	\$8, %edx
+**	jnb	.L6
+**	cmpl	\$4, %edx
+**	jnb	.L7
+**	cmpl	\$1, %edx
+**	ja	.L8
+**	jb	.L1
+**	movzbl	\(%rsi\), %eax
+**	movb	%al, \(%rdi\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L13:
+**	cmpl	\$32, %edx
+**	ja	.L5
+**	movl	%edx, %edx
+**	movdqu	\(%rsi\), %xmm1
+**	movdqu	-16\(%rsi,%rdx\), %xmm0
+**	movups	%xmm1, \(%rdi\)
+**	movups	%xmm0, -16\(%rdi,%rdx\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L5:
+**	cmpl	\$64, %edx
+**	jnb	.L14
+**	movl	%edx, %edx
+**	movdqu	\(%rsi\), %xmm3
+**	movdqu	16\(%rsi\), %xmm2
+**	addq	%rdx, %rsi
+**	movdqu	-16\(%rsi\), %xmm1
+**	movdqu	-32\(%rsi\), %xmm0
+**	movups	%xmm3, \(%rdi\)
+**	movups	%xmm2, 16\(%rdi\)
+**	movups	%xmm1, -16\(%rdi,%rdx\)
+**	movups	%xmm0, -32\(%rdi,%rdx\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L6:
+**	movl	%edx, %edx
+**	movq	\(%rsi\), %rcx
+**	movq	-8\(%rsi,%rdx\), %rax
+**	movq	%rcx, \(%rdi\)
+**	movq	%rax, -8\(%rdi,%rdx\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L14:
+**	movl	%edx, %edx
+**	movdqu	\(%rsi\), %xmm7
+**	movdqu	16\(%rsi\), %xmm6
+**	movdqu	32\(%rsi\), %xmm5
+**	movdqu	48\(%rsi\), %xmm4
+**	addq	%rdx, %rsi
+**	movdqu	-16\(%rsi\), %xmm3
+**	movdqu	-32\(%rsi\), %xmm2
+**	movdqu	-48\(%rsi\), %xmm1
+**	movdqu	-64\(%rsi\), %xmm0
+**	movups	%xmm7, \(%rdi\)
+**	movups	%xmm6, 16\(%rdi\)
+**	movups	%xmm5, 32\(%rdi\)
+**	movups	%xmm4, 48\(%rdi\)
+**	movups	%xmm3, -16\(%rdi,%rdx\)
+**	movups	%xmm2, -32\(%rdi,%rdx\)
+**	movups	%xmm1, -48\(%rdi,%rdx\)
+**	movups	%xmm0, -64\(%rdi,%rdx\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L7:
+**	movl	%edx, %edx
+**	movl	\(%rsi\), %ecx
+**	movl	-4\(%rsi,%rdx\), %eax
+**	movl	%ecx, \(%rdi\)
+**	movl	%eax, -4\(%rdi,%rdx\)
+**	ret
+**	.p2align 4,,10
+**	.p2align 3
+**.L8:
+**	movl	%edx, %edx
+**	movzwl	\(%rsi\), %ecx
+**	movzwl	-2\(%rsi,%rdx\), %eax
+**	movw	%cx, \(%rdi\)
+**	movw	%ax, -2\(%rdi,%rdx\)
+**	ret
+**	.cfi_endproc
+**...
+*/
+
+void
+gcc_memmove (void *a, void *b, __SIZE_TYPE__ n)
+{
+  if (n <= 66)
+    __builtin_memmove (a, b, n);
+}