diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/builtin-memmove-2a.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/builtin-memmove-2a.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/builtin-memmove-2a.c b/gcc/testsuite/gcc.target/i386/builtin-memmove-2a.c new file mode 100644 index 0000000..903a31c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/builtin-memmove-2a.c @@ -0,0 +1,166 @@ +/* { 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 +** movq %rdi, %rax +** movq %rsi, %rcx +** cmpq \$16, %rdx +** jb .L3 +** cmpq \$32, %rdx +** jbe .L17 +** cmpq \$128, %rdx +** jbe .L18 +** movq %rdx, %rsi +** cmpq %rdi, %rcx +** jb .L11 +** je .L2 +** movdqu -16\(%rcx,%rdx\), %xmm7 +** movdqu -32\(%rcx,%rdx\), %xmm6 +** movdqu -48\(%rcx,%rdx\), %xmm5 +** movdqu -64\(%rcx,%rdx\), %xmm4 +**.L12: +** movdqu \(%rcx\), %xmm3 +** subq \$64, %rsi +** addq \$64, %rdi +** addq \$64, %rcx +** movdqu -48\(%rcx\), %xmm2 +** movdqu -32\(%rcx\), %xmm1 +** movdqu -16\(%rcx\), %xmm0 +** movups %xmm3, -64\(%rdi\) +** movups %xmm2, -48\(%rdi\) +** movups %xmm1, -32\(%rdi\) +** movups %xmm0, -16\(%rdi\) +** cmpq \$64, %rsi +** ja .L12 +** movups %xmm7, -16\(%rax,%rdx\) +** movups %xmm6, -32\(%rax,%rdx\) +** movups %xmm5, -48\(%rax,%rdx\) +** movups %xmm4, -64\(%rax,%rdx\) +** ret +** .p2align 4,,10 +** .p2align 3 +**.L3: +** cmpq \$8, %rdx +** jb .L19 +** movq \(%rsi\), %rdi +** movq -8\(%rsi,%rdx\), %rcx +** movq %rdi, \(%rax\) +** movq %rcx, -8\(%rax,%rdx\) +** ret +** .p2align 4,,10 +** .p2align 3 +**.L19: +** cmpq \$4, %rdx +** jnb .L6 +** cmpq \$1, %rdx +** ja .L7 +** jb .L2 +** movzbl \(%rsi\), %edx +** movb %dl, \(%rdi\) +** ret +** .p2align 4,,10 +** .p2align 3 +**.L17: +** movdqu \(%rsi\), %xmm1 +** movdqu -16\(%rsi,%rdx\), %xmm0 +** movups %xmm1, \(%rdi\) +** movups %xmm0, -16\(%rdi,%rdx\) +** ret +** .p2align 4,,10 +** .p2align 3 +**.L18: +** cmpq \$64, %rdx +** jb .L10 +** 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: +** movl \(%rsi\), %edi +** movl -4\(%rsi,%rdx\), %ecx +** movl %edi, \(%rax\) +** movl %ecx, -4\(%rax,%rdx\) +** ret +** .p2align 4,,10 +** .p2align 3 +**.L11: +** movdqu \(%rcx\), %xmm7 +** movdqu 16\(%rcx\), %xmm6 +** leaq \(%rdi,%rdx\), %rdi +** movdqu 32\(%rcx\), %xmm5 +** movdqu 48\(%rcx\), %xmm4 +** addq %rdx, %rcx +**.L13: +** movdqu -16\(%rcx\), %xmm3 +** movdqu -32\(%rcx\), %xmm2 +** subq \$64, %rsi +** subq \$64, %rdi +** movdqu -48\(%rcx\), %xmm1 +** movdqu -64\(%rcx\), %xmm0 +** subq \$64, %rcx +** movups %xmm3, 48\(%rdi\) +** movups %xmm2, 32\(%rdi\) +** movups %xmm1, 16\(%rdi\) +** movups %xmm0, \(%rdi\) +** cmpq \$64, %rsi +** ja .L13 +** movups %xmm7, \(%rax\) +** movups %xmm6, 16\(%rax\) +** movups %xmm5, 32\(%rax\) +** movups %xmm4, 48\(%rax\) +**.L2: +** ret +** .p2align 4,,10 +** .p2align 3 +**.L10: +** 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: +** movzwl \(%rsi\), %edi +** movzwl -2\(%rsi,%rdx\), %ecx +** movw %di, \(%rax\) +** movw %cx, -2\(%rax,%rdx\) +** ret +** .cfi_endproc +**... +*/ + +#ifndef gcc_memmove +#define gcc_memmove gcc_memmove_xmm +#endif + +void * +gcc_memmove (void *a, void *b, __SIZE_TYPE__ n) +{ + return __builtin_memmove (a, b, n); +} |