3544 save-args matcher could be considerably more robust
3545 save-args matcher should accept saves maybe out-of-order
Reviewed by: Joshua M. Clulow <josh@sysmgr.org>

@@ -62,10 +62,21 @@
 movq    %rsi,-0x10(%rbp)
 movq    %rdi,-0x8(%rbp)
 subq    $0x50,%rsp
 SET_SIZE(gcc_mov_basic, gcc_mov_basic_end)
 
+FUNC(gcc_mov_noorder)
+pushq   %rbp
+movq    %rsp, %rbp
+movq    %rcx,-0x20(%rbp)
+movq    %rbx,-0x28(%rbp)
+movq    %rdi,-0x8(%rbp)
+movq    %rdx,-0x18(%rbp)
+movq    %rsi,-0x10(%rbp)
+subq    $0x50,%rsp
+SET_SIZE(gcc_mov_noorder, gcc_mov_noorder_end)
+        
 FUNC(gcc_mov_big_struct_ret)
 pushq   %rbp
 movq    %rsp,%rbp
 movq    %rbx,-0x28(%rbp)
 movq    %r8,-0x20(%rbp)

@@ -73,10 +84,21 @@
 movq    %rdx,-0x10(%rbp)
 movq    %rsi,-0x8(%rbp)
 subq    $0x50,%rsp
 SET_SIZE(gcc_mov_big_struct_ret, gcc_mov_big_struct_ret_end)
 
+FUNC(gcc_mov_struct_noorder)
+pushq   %rbp
+movq    %rsp,%rbp
+movq    %rcx,-0x18(%rbp)
+movq    %r8,-0x20(%rbp)
+movq    %rsi,-0x8(%rbp)
+movq    %rdx,-0x10(%rbp)
+movq    %rbx,-0x28(%rbp)
+subq    $0x50,%rsp
+SET_SIZE(gcc_mov_struct_noorder, gcc_mov_struct_noorder_end)
+
 FUNC(gcc_mov_big_struct_ret_and_spill)
 pushq   %rbp
 movq    %rsp,%rbp
 movq    %rbx,-0x38(%rbp)
 movq    %r9,-0x28(%rbp)

@@ -144,20 +166,40 @@
 pushq   %rdx
 pushq   %rcx
 subq    $0x20,%rsp
 SET_SIZE(gcc_push_basic, gcc_push_basic_end)
 
+FUNC(gcc_push_noorder)
+pushq   %rbp
+movq    %rsp,%rbp
+pushq   %rsi
+pushq   %rdi
+pushq   %rcx
+pushq   %rdx
+subq    $0x20,%rsp
+SET_SIZE(gcc_push_noorder, gcc_push_noorder_end)
+
 FUNC(gcc_push_big_struct_ret)
 pushq   %rbp
 movq    %rsp,%rbp
 pushq   %rsi
 pushq   %rdx
 pushq   %rcx
 pushq   %r8
 subq    $0x30,%rsp
 SET_SIZE(gcc_push_big_struct_ret, gcc_push_big_struct_ret_end)
 
+FUNC(gcc_push_struct_noorder)
+pushq   %rbp
+movq    %rsp,%rbp
+pushq   %rdx
+pushq   %rsi
+pushq   %r8
+pushq   %rcx
+subq    $0x30,%rsp
+SET_SIZE(gcc_push_struct_noorder, gcc_push_struct_noorder_end)
+        
 FUNC(gcc_push_big_struct_ret_and_spill)
 pushq   %rbp
 movq    %rsp,%rbp
 pushq   %rsi
 pushq   %rdx

@@ -392,5 +434,21 @@
 movq    %rdx,-0x18(%rbp)
 movq    %rsi,-0x10(%rbp)
 movq    %rdi,-0x8(%rbp)
 subq    $0x50,%rsp
 SET_SIZE(small_struct_arg_by_value, small_struct_arg_by_value_end)
+
+FUNC(interleaved_argument_saves)
+pushq   %rbp
+movq    %rdi,%rax
+shlq    $0x21,%rax
+movq    %rsp,%rbp
+shrq    $0x29,%rax
+subq    $0x30,%rsp
+movq    %rdi,-0x8(%rbp)
+movq    %rbx,-0x28(%rbp)
+movzbl  %dil,%edi
+movq    %rcx,-0x20(%rbp)
+movq    %rdx,-0x18(%rbp)
+movq    %rsi,-0x10(%rbp)
+movq    0x0(,%rax,8),%rax
+SET_SIZE(interleaved_argument_saves, interleaved_argument_saves_end)