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x86: Fix calling convention for ffi_closure_win64_inner

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Also enable testing for the cross-abi calls.
This commit is contained in:
Richard Henderson
2016-04-15 16:10:08 -07:00
parent d06751979b
commit e5843a3a09
4 changed files with 18 additions and 8 deletions
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14
src/x86/win64.S
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@@ -179,9 +179,9 @@ ffi_go_closure_win64:
movq %r8, 24(%rsp)
movq %r9, 32(%rsp)
movq 8(%r10), arg0 /* load cif */
movq 16(%r10), arg1 /* load fun */
movq %r10, arg2 /* closure is user_data */
movq 8(%r10), %rcx /* load cif */
movq 16(%r10), %rdx /* load fun */
movq %r10, %r8 /* closure is user_data */
jmp 0f
cfi_endproc
SEH(.seh_endproc)
@@ -198,9 +198,9 @@ ffi_closure_win64:
movq %r8, 24(%rsp)
movq %r9, 32(%rsp)
movq FFI_TRAMPOLINE_SIZE(%r10), arg0 /* load cif */
movq FFI_TRAMPOLINE_SIZE+8(%r10), arg1 /* load fun */
movq FFI_TRAMPOLINE_SIZE+16(%r10), arg2 /* load user_data */
movq FFI_TRAMPOLINE_SIZE(%r10), %rcx /* load cif */
movq FFI_TRAMPOLINE_SIZE+8(%r10), %rdx /* load fun */
movq FFI_TRAMPOLINE_SIZE+16(%r10), %r8 /* load user_data */
0:
subq $ffi_clo_FS, %rsp
cfi_adjust_cfa_offset(ffi_clo_FS)
@@ -213,7 +213,7 @@ ffi_closure_win64:
movsd %xmm2, ffi_clo_OFF_X+16(%rsp)
movsd %xmm3, ffi_clo_OFF_X+24(%rsp)
leaq ffi_clo_OFF_R(%rsp), arg3
leaq ffi_clo_OFF_R(%rsp), %r9
call ffi_closure_win64_inner
/* Load the result into both possible result registers. */