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/* Assembly proxy functions for ms_abi tests.
Copyright (C) 2016-2017 Free Software Foundation, Inc.
Contributed by Daniel Santos <daniel.santos@pobox.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#if defined(__x86_64__) && defined(__SSE2__)
/* These macros currently support GNU/Linux, Solaris and Darwin. */
#ifdef __ELF__
# define FN_TYPE(fn) .type fn,@function
# define FN_SIZE(fn) .size fn,.-fn
#else
# define FN_TYPE(fn)
# define FN_SIZE(fn)
#endif
#ifdef __USER_LABEL_PREFIX__
# define ASMNAME2(prefix, name) prefix ## name
# define ASMNAME1(prefix, name) ASMNAME2(prefix, name)
# define ASMNAME(name) ASMNAME1(__USER_LABEL_PREFIX__, name)
#else
# define ASMNAME(name) name
#endif
#define FUNC_BEGIN(fn) \
.globl ASMNAME(fn); \
FN_TYPE (ASMNAME(fn)); \
ASMNAME(fn):
#define FUNC_END(fn) FN_SIZE(ASMNAME(fn))
#ifdef __AVX__
# define MOVAPS vmovaps
#else
# define MOVAPS movaps
#endif
.text
FUNC_BEGIN(regs_to_mem)
MOVAPS %xmm6, (%r10)
MOVAPS %xmm7, 0x10(%r10)
MOVAPS %xmm8, 0x20(%r10)
MOVAPS %xmm9, 0x30(%r10)
MOVAPS %xmm10, 0x40(%r10)
MOVAPS %xmm11, 0x50(%r10)
MOVAPS %xmm12, 0x60(%r10)
MOVAPS %xmm13, 0x70(%r10)
MOVAPS %xmm14, 0x80(%r10)
MOVAPS %xmm15, 0x90(%r10)
mov %rsi, 0xa0(%r10)
mov %rdi, 0xa8(%r10)
mov %rbx, 0xb0(%r10)
mov %rbp, 0xb8(%r10)
mov %r12, 0xc0(%r10)
mov %r13, 0xc8(%r10)
mov %r14, 0xd0(%r10)
mov %r15, 0xd8(%r10)
retq
FUNC_END(regs_to_mem)
FUNC_BEGIN(mem_to_regs)
MOVAPS (%r10), %xmm6
MOVAPS 0x10(%r10),%xmm7
MOVAPS 0x20(%r10),%xmm8
MOVAPS 0x30(%r10),%xmm9
MOVAPS 0x40(%r10),%xmm10
MOVAPS 0x50(%r10),%xmm11
MOVAPS 0x60(%r10),%xmm12
MOVAPS 0x70(%r10),%xmm13
MOVAPS 0x80(%r10),%xmm14
MOVAPS 0x90(%r10),%xmm15
mov 0xa0(%r10),%rsi
mov 0xa8(%r10),%rdi
mov 0xb0(%r10),%rbx
mov 0xb8(%r10),%rbp
mov 0xc0(%r10),%r12
mov 0xc8(%r10),%r13
mov 0xd0(%r10),%r14
mov 0xd8(%r10),%r15
retq
FUNC_END(mem_to_regs)
# NOTE: Not MT safe
FUNC_BEGIN(do_test_unaligned)
# The below alignment checks are to verify correctness of the test
# its self.
# Verify that incoming stack is aligned + 8
test $0xf, %rsp
je ASMNAME(do_test_body)
int $3 # Stack not unaligned
FUNC_END(do_test_unaligned)
FUNC_BEGIN(do_test_aligned)
# Verify that incoming stack is aligned
test $0x8, %rsp
jne ASMNAME(do_test_body)
int $3 # Stack not aligned
FUNC_END(do_test_aligned)
#endif /* __x86_64__ */
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