And finally annotate X86-64 version of callback.

All bad stuff from SSE version is implicitely inherited :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44794 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2007-12-10 15:27:07 +00:00
parent df7814ce92
commit 3a7bcc4d1b

View File

@ -58,17 +58,27 @@ extern "C" {
".align 8\n" ".align 8\n"
".globl " ASMPREFIX "X86CompilationCallback\n" ".globl " ASMPREFIX "X86CompilationCallback\n"
ASMPREFIX "X86CompilationCallback:\n" ASMPREFIX "X86CompilationCallback:\n"
".cfi_startproc\n"
// Save RBP // Save RBP
"pushq %rbp\n" "pushq %rbp\n"
".cfi_def_cfa_offset 16\n"
".cfi_offset %rbp, -16\n"
// Save RSP // Save RSP
"movq %rsp, %rbp\n" "movq %rsp, %rbp\n"
".cfi_def_cfa_register %rbp\n"
// Save all int arg registers // Save all int arg registers
"pushq %rdi\n" "pushq %rdi\n"
".cfi_rel_offset %rdi, 0\n"
"pushq %rsi\n" "pushq %rsi\n"
".cfi_rel_offset %rsi, 8\n"
"pushq %rdx\n" "pushq %rdx\n"
".cfi_rel_offset %rdx, 16\n"
"pushq %rcx\n" "pushq %rcx\n"
".cfi_rel_offset %rcx, 24\n"
"pushq %r8\n" "pushq %r8\n"
".cfi_rel_offset %r8, 32\n"
"pushq %r9\n" "pushq %r9\n"
".cfi_rel_offset %r9, 40\n"
// Align stack on 16-byte boundary. ESP might not be properly aligned // Align stack on 16-byte boundary. ESP might not be properly aligned
// (8 byte) if this is called from an indirect stub. // (8 byte) if this is called from an indirect stub.
"andq $-16, %rsp\n" "andq $-16, %rsp\n"
@ -97,17 +107,34 @@ extern "C" {
"movaps (%rsp), %xmm0\n" "movaps (%rsp), %xmm0\n"
// Restore RSP // Restore RSP
"movq %rbp, %rsp\n" "movq %rbp, %rsp\n"
".cfi_def_cfa_register esp\n"
// Restore all int arg registers // Restore all int arg registers
"subq $48, %rsp\n" "subq $48, %rsp\n"
".cfi_adjust_cfa_offset 48\n"
"popq %r9\n" "popq %r9\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %r9\n"
"popq %r8\n" "popq %r8\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %r8\n"
"popq %rcx\n" "popq %rcx\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %rcx\n"
"popq %rdx\n" "popq %rdx\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %rdx\n"
"popq %rsi\n" "popq %rsi\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %rsi\n"
"popq %rdi\n" "popq %rdi\n"
".cfi_adjust_cfa_offset -8\n"
".cfi_restore %rdi\n"
// Restore RBP // Restore RBP
"popq %rbp\n" "popq %rbp\n"
"ret\n"); ".cfi_adjust_cfa_offset -8\n"
".cfi_restore %rbp\n"
"ret\n"
".cfi_endproc\n");
#elif defined(__i386__) || defined(i386) || defined(_M_IX86) #elif defined(__i386__) || defined(i386) || defined(_M_IX86)
#ifndef _MSC_VER #ifndef _MSC_VER
void X86CompilationCallback(void); void X86CompilationCallback(void);
@ -119,15 +146,15 @@ extern "C" {
".cfi_startproc\n" ".cfi_startproc\n"
"pushl %ebp\n" "pushl %ebp\n"
".cfi_def_cfa_offset 8\n" ".cfi_def_cfa_offset 8\n"
".cfi_offset ebp, -8\n" ".cfi_offset %ebp, -8\n"
"movl %esp, %ebp\n" // Standard prologue "movl %esp, %ebp\n" // Standard prologue
".cfi_def_cfa_register ebp\n" ".cfi_def_cfa_register %ebp\n"
"pushl %eax\n" "pushl %eax\n"
".cfi_rel_offset eax, 0\n" ".cfi_rel_offset %eax, 0\n"
"pushl %edx\n" // Save EAX/EDX/ECX "pushl %edx\n" // Save EAX/EDX/ECX
".cfi_rel_offset edx, 4\n" ".cfi_rel_offset %edx, 4\n"
"pushl %ecx\n" "pushl %ecx\n"
".cfi_rel_offset ecx, 8\n" ".cfi_rel_offset %ecx, 8\n"
#if defined(__APPLE__) #if defined(__APPLE__)
"andl $-16, %esp\n" // Align ESP on 16-byte boundary "andl $-16, %esp\n" // Align ESP on 16-byte boundary
#endif #endif
@ -137,21 +164,21 @@ extern "C" {
"movl %ebp, (%esp)\n" "movl %ebp, (%esp)\n"
"call " ASMPREFIX "X86CompilationCallback2\n" "call " ASMPREFIX "X86CompilationCallback2\n"
"movl %ebp, %esp\n" // Restore ESP "movl %ebp, %esp\n" // Restore ESP
".cfi_def_cfa_register esp\n" ".cfi_def_cfa_register %esp\n"
"subl $12, %esp\n" "subl $12, %esp\n"
".cfi_adjust_cfa_offset 12\n" ".cfi_adjust_cfa_offset 12\n"
"popl %ecx\n" "popl %ecx\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore ecx\n" ".cfi_restore %ecx\n"
"popl %edx\n" "popl %edx\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore edx\n" ".cfi_restore %edx\n"
"popl %eax\n" "popl %eax\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore eax\n" ".cfi_restore %eax\n"
"popl %ebp\n" "popl %ebp\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore ebp\n" ".cfi_restore %ebp\n"
"ret\n" "ret\n"
".cfi_endproc\n"); ".cfi_endproc\n");
@ -165,15 +192,15 @@ extern "C" {
".cfi_startproc\n" ".cfi_startproc\n"
"pushl %ebp\n" "pushl %ebp\n"
".cfi_def_cfa_offset 8\n" ".cfi_def_cfa_offset 8\n"
".cfi_offset ebp, -8\n" ".cfi_offset %ebp, -8\n"
"movl %esp, %ebp\n" // Standard prologue "movl %esp, %ebp\n" // Standard prologue
".cfi_def_cfa_register ebp\n" ".cfi_def_cfa_register %ebp\n"
"pushl %eax\n" "pushl %eax\n"
".cfi_rel_offset eax, 0\n" ".cfi_rel_offset %eax, 0\n"
"pushl %edx\n" // Save EAX/EDX/ECX "pushl %edx\n" // Save EAX/EDX/ECX
".cfi_rel_offset edx, 4\n" ".cfi_rel_offset %edx, 4\n"
"pushl %ecx\n" "pushl %ecx\n"
".cfi_rel_offset ecx, 8\n" ".cfi_rel_offset %ecx, 8\n"
"andl $-16, %esp\n" // Align ESP on 16-byte boundary "andl $-16, %esp\n" // Align ESP on 16-byte boundary
// Save all XMM arg registers // Save all XMM arg registers
"subl $64, %esp\n" "subl $64, %esp\n"
@ -191,29 +218,29 @@ extern "C" {
"call " ASMPREFIX "X86CompilationCallback2\n" "call " ASMPREFIX "X86CompilationCallback2\n"
"addl $16, %esp\n" "addl $16, %esp\n"
"movaps 48(%esp), %xmm3\n" "movaps 48(%esp), %xmm3\n"
".cfi_restore xmm3\n" ".cfi_restore %xmm3\n"
"movaps 32(%esp), %xmm2\n" "movaps 32(%esp), %xmm2\n"
".cfi_restore xmm2\n" ".cfi_restore %xmm2\n"
"movaps 16(%esp), %xmm1\n" "movaps 16(%esp), %xmm1\n"
".cfi_restore xmm1\n" ".cfi_restore %xmm1\n"
"movaps (%esp), %xmm0\n" "movaps (%esp), %xmm0\n"
".cfi_restore xmm0\n" ".cfi_restore %xmm0\n"
"movl %ebp, %esp\n" // Restore ESP "movl %ebp, %esp\n" // Restore ESP
".cfi_def_cfa_register esp\n" ".cfi_def_cfa_register esp\n"
"subl $12, %esp\n" "subl $12, %esp\n"
".cfi_adjust_cfa_offset 12\n" ".cfi_adjust_cfa_offset 12\n"
"popl %ecx\n" "popl %ecx\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore ecx\n" ".cfi_restore %ecx\n"
"popl %edx\n" "popl %edx\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore edx\n" ".cfi_restore %edx\n"
"popl %eax\n" "popl %eax\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore eax\n" ".cfi_restore %eax\n"
"popl %ebp\n" "popl %ebp\n"
".cfi_adjust_cfa_offset -4\n" ".cfi_adjust_cfa_offset -4\n"
".cfi_restore ebp\n" ".cfi_restore %ebp\n"
"ret\n" "ret\n"
".cfi_endproc\n"); ".cfi_endproc\n");
#else #else