diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/builtin-memmove-4a.c | 124 |
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); +} |
