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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c b/gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c
new file mode 100644
index 0000000..49b8447
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c
@@ -0,0 +1,124 @@
+/* { 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_xmm:
+**.LFB0:
+** .cfi_startproc
+** cmpq \$32, %rdx
+** ja .L13
+**.L1:
+** ret
+** .p2align 4,,10
+** .p2align 3
+**.L13:
+** movq %rdi, %rcx
+** movq %rsi, %rax
+** cmpq \$128, %rdx
+** jbe .L14
+** movq %rdx, %rsi
+** cmpq %rdi, %rax
+** jb .L7
+** je .L1
+** movdqu -16\(%rax,%rdx\), %xmm7
+** movdqu -32\(%rax,%rdx\), %xmm6
+** movdqu -48\(%rax,%rdx\), %xmm5
+** movdqu -64\(%rax,%rdx\), %xmm4
+**.L8:
+** movdqu \(%rax\), %xmm3
+** subq \$64, %rsi
+** addq \$64, %rcx
+** addq \$64, %rax
+** movdqu -48\(%rax\), %xmm2
+** movdqu -32\(%rax\), %xmm1
+** movdqu -16\(%rax\), %xmm0
+** movups %xmm3, -64\(%rcx\)
+** movups %xmm2, -48\(%rcx\)
+** movups %xmm1, -32\(%rcx\)
+** movups %xmm0, -16\(%rcx\)
+** cmpq \$64, %rsi
+** ja .L8
+** movups %xmm7, -16\(%rdi,%rdx\)
+** movups %xmm6, -32\(%rdi,%rdx\)
+** movups %xmm5, -48\(%rdi,%rdx\)
+** movups %xmm4, -64\(%rdi,%rdx\)
+** ret
+** .p2align 4,,10
+** .p2align 3
+**.L14:
+** cmpq \$64, %rdx
+** jb .L6
+** movdqu \(%rsi\), %xmm7
+** movdqu 16\(%rsi\), %xmm6
+** movdqu 32\(%rsi\), %xmm5
+** movdqu 48\(%rsi\), %xmm4
+** movdqu -16\(%rsi,%rdx\), %xmm3
+** movdqu -32\(%rsi,%rdx\), %xmm2
+** movdqu -48\(%rsi,%rdx\), %xmm1
+** movdqu -64\(%rsi,%rdx\), %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
+**.L6:
+** movdqu \(%rsi\), %xmm3
+** movdqu 16\(%rsi\), %xmm2
+** movdqu -16\(%rsi,%rdx\), %xmm1
+** movdqu -32\(%rsi,%rdx\), %xmm0
+** movups %xmm3, \(%rdi\)
+** movups %xmm2, 16\(%rdi\)
+** movups %xmm1, -16\(%rdi,%rdx\)
+** movups %xmm0, -32\(%rdi,%rdx\)
+** ret
+** .p2align 4,,10
+** .p2align 3
+**.L7:
+** movdqu \(%rax\), %xmm3
+** movdqu 16\(%rax\), %xmm2
+** leaq \(%rdi,%rdx\), %rcx
+** movdqu 32\(%rax\), %xmm1
+** movdqu 48\(%rax\), %xmm0
+** addq %rdx, %rax
+**.L9:
+** movdqu -16\(%rax\), %xmm7
+** movdqu -32\(%rax\), %xmm6
+** subq \$64, %rsi
+** subq \$64, %rcx
+** movdqu -48\(%rax\), %xmm5
+** movdqu -64\(%rax\), %xmm4
+** subq \$64, %rax
+** movups %xmm7, 48\(%rcx\)
+** movups %xmm6, 32\(%rcx\)
+** movups %xmm5, 16\(%rcx\)
+** movups %xmm4, \(%rcx\)
+** cmpq \$64, %rsi
+** ja .L9
+** movups %xmm3, \(%rdi\)
+** movups %xmm2, 16\(%rdi\)
+** movups %xmm1, 32\(%rdi\)
+** movups %xmm0, 48\(%rdi\)
+** ret
+** .cfi_endproc
+**...
+*/
+
+#ifndef gcc_memmove
+#define gcc_memmove gcc_memmove_xmm
+#endif
+
+void
+gcc_memmove (void *a, void *b, __SIZE_TYPE__ n)
+{
+ if (n > 32)
+ __builtin_memmove (a, b, n);
+}