1 files changed, 227 insertions, 0 deletions
diff --git a/lib/wrappers/libffi/gcc/win64_asm.s b/lib/wrappers/libffi/gcc/win64_asm.s
new file mode 100644
index 000000000..f2c2df10d
--- /dev/null
+++ b/lib/wrappers/libffi/gcc/win64_asm.s
@@ -0,0 +1,227 @@
+# 1 "gcc\\win64_asm.asm"
+# 1 "<command-line>"
+# 1 "gcc\\win64_asm.asm"
+
+# 1 "common/fficonfig.h" 1
+# 3 "gcc\\win64_asm.asm" 2
+# 1 "common/ffi.h" 1
+# 63 "common/ffi.h"
+# 1 "common/ffitarget.h" 1
+# 64 "common/ffi.h" 2
+# 4 "gcc\\win64_asm.asm" 2
+# 244 "gcc\\win64_asm.asm"
+.text
+
+.extern ffi_closure_win64_inner
+# 255 "gcc\\win64_asm.asm"
+ .balign 16
+        .globl ffi_closure_win64
+ffi_closure_win64:
+
+ test $1,%r11
+ jne .Lfirst_is_float
+ mov %rcx, 8(%rsp)
+ jmp .Lsecond
+.Lfirst_is_float:
+ movlpd %xmm0, 8(%rsp)
+
+.Lsecond:
+ test $2, %r11
+ jne .Lsecond_is_float
+ mov %rdx, 16(%rsp)
+ jmp .Lthird
+.Lsecond_is_float:
+ movlpd %xmm1, 16(%rsp)
+
+.Lthird:
+ test $4, %r11
+ jne .Lthird_is_float
+ mov %r8,24(%rsp)
+ jmp .Lfourth
+.Lthird_is_float:
+ movlpd %xmm2, 24(%rsp)
+
+.Lfourth:
+ test $8, %r11
+ jne .Lfourth_is_float
+ mov %r9, 32(%rsp)
+ jmp .Ldone
+.Lfourth_is_float:
+ movlpd %xmm3, 32(%rsp)
+
+.Ldone:
+
+ sub $40, %rsp
+
+ mov %rax, %rcx
+ mov %rsp, %rdx
+ add $48, %rdx
+ mov $SYMBOL_NAME(ffi_closure_win64_inner), %rax
+ callq *%rax
+ add $40, %rsp
+ movq %rax, %xmm0
+
+ retq
+.ffi_closure_win64_end:
+
+ .balign 16
+        .globl ffi_call_win64
+ffi_call_win64:
+
+ mov %r9,32(%rsp)
+ mov %r8,24(%rsp)
+ mov %rdx,16(%rsp)
+ mov %rcx,8(%rsp)
+
+ push %rbp
+
+ sub $48,%rsp
+
+ lea 32(%rsp),%rbp
+
+
+ mov 48(%rbp),%eax
+ add $15, %rax
+ and $-16, %rax
+ cmpq $0x1000, %rax
+ jb Lch_done
+Lch_probe:
+ subq $0x1000,%rsp
+ orl $0x0, (%rsp)
+ subq $0x1000,%rax
+ cmpq $0x1000,%rax
+ ja Lch_probe
+Lch_done:
+ subq %rax, %rsp
+ orl $0x0, (%rsp)
+ lea 32(%rsp), %rax
+ mov %rax, 0(%rbp)
+
+ mov 40(%rbp), %rdx
+ mov 0(%rbp), %rcx
+ callq *32(%rbp)
+
+ mov 0(%rbp), %rsp
+
+ movlpd 24(%rsp), %xmm3
+ movd %xmm3, %r9
+
+ movlpd 16(%rsp), %xmm2
+ movd %xmm2, %r8
+
+ movlpd 8(%rsp), %xmm1
+ movd %xmm1, %rdx
+
+ movlpd (%rsp), %xmm0
+ movd %xmm0, %rcx
+
+ callq *72(%rbp)
+.Lret_struct4b:
+  cmpl $FFI_TYPE_SMALL_STRUCT_4B, 56(%rbp)
+  jne .Lret_struct2b
+
+ mov 64(%rbp), %rcx
+ mov %eax, (%rcx)
+ jmp .Lret_void
+
+.Lret_struct2b:
+ cmpl $FFI_TYPE_SMALL_STRUCT_2B, 56(%rbp)
+ jne .Lret_struct1b
+
+ mov 64(%rbp), %rcx
+ mov %ax, (%rcx)
+ jmp .Lret_void
+
+.Lret_struct1b:
+ cmpl $FFI_TYPE_SMALL_STRUCT_1B, 56(%rbp)
+ jne .Lret_uint8
+
+ mov 64(%rbp), %rcx
+ mov %al, (%rcx)
+ jmp .Lret_void
+
+.Lret_uint8:
+ cmpl $FFI_TYPE_UINT8, 56(%rbp)
+ jne .Lret_sint8
+
+        mov 64(%rbp), %rcx
+        movzbq %al, %rax
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_sint8:
+ cmpl $FFI_TYPE_SINT8, 56(%rbp)
+ jne .Lret_uint16
+
+        mov 64(%rbp), %rcx
+        movsbq %al, %rax
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_uint16:
+ cmpl $FFI_TYPE_UINT16, 56(%rbp)
+ jne .Lret_sint16
+
+        mov 64(%rbp), %rcx
+        movzwq %ax, %rax
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_sint16:
+ cmpl $FFI_TYPE_SINT16, 56(%rbp)
+ jne .Lret_uint32
+
+        mov 64(%rbp), %rcx
+        movswq %ax, %rax
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_uint32:
+ cmpl $9, 56(%rbp)
+ jne .Lret_sint32
+
+        mov 64(%rbp), %rcx
+        movl %eax, %eax
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_sint32:
+  cmpl $10, 56(%rbp)
+  jne .Lret_float
+
+ mov 64(%rbp), %rcx
+ cltq
+ movq %rax, (%rcx)
+ jmp .Lret_void
+
+.Lret_float:
+  cmpl $2, 56(%rbp)
+  jne .Lret_double
+
+  mov 64(%rbp), %rax
+  movss %xmm0, (%rax)
+  jmp .Lret_void
+
+.Lret_double:
+  cmpl $3, 56(%rbp)
+  jne .Lret_sint64
+
+  mov 64(%rbp), %rax
+  movlpd %xmm0, (%rax)
+  jmp .Lret_void
+
+.Lret_sint64:
+   cmpl $12, 56(%rbp)
+   jne .Lret_void
+
+  mov 64(%rbp), %rcx
+  mov %rax, (%rcx)
+  jmp .Lret_void
+
+.Lret_void:
+ xor %rax, %rax
+
+ lea 16(%rbp), %rsp
+ pop %rbp
+ retq
+.ffi_call_win64_end: