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86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* Wrapper implementations of vector math functions.
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Copyright (C) 2014-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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/* SSE2 ISA version as wrapper to scalar. */
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.macro WRAPPER_IMPL_SSE2 callee
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subq $24, %rsp
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cfi_adjust_cfa_offset (24)
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movaps %xmm0, (%rsp)
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call JUMPTARGET(\callee)
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movsd %xmm0, (%rsp)
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movsd 8(%rsp), %xmm0
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call JUMPTARGET(\callee)
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movsd (%rsp), %xmm1
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unpcklpd %xmm0, %xmm1
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movaps %xmm1, %xmm0
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addq $24, %rsp
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cfi_adjust_cfa_offset (-24)
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ret
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.endm
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/* 2 argument SSE2 ISA version as wrapper to scalar. */
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.macro WRAPPER_IMPL_SSE2_ff callee
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subq $40, %rsp
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cfi_adjust_cfa_offset (40)
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movaps %xmm0, (%rsp)
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movaps %xmm1, 16(%rsp)
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call JUMPTARGET(\callee)
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movsd %xmm0, (%rsp)
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movsd 8(%rsp), %xmm0
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movsd 24(%rsp), %xmm1
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call JUMPTARGET(\callee)
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movsd (%rsp), %xmm1
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unpcklpd %xmm0, %xmm1
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movaps %xmm1, %xmm0
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addq $40, %rsp
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cfi_adjust_cfa_offset (-40)
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ret
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.endm
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/* 3 argument SSE2 ISA version as wrapper to scalar. */
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.macro WRAPPER_IMPL_SSE2_fFF callee
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pushq %rbp
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cfi_adjust_cfa_offset (8)
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cfi_rel_offset (%rbp, 0)
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pushq %rbx
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cfi_adjust_cfa_offset (8)
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cfi_rel_offset (%rbx, 0)
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subq $24, %rsp
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cfi_adjust_cfa_offset (24)
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movaps %xmm0, (%rsp)
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movq %rdi, %rbp
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movq %rsi, %rbx
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call JUMPTARGET(\callee)
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movsd 8(%rsp), %xmm0
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leaq 8(%rbp), %rdi
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leaq 8(%rbx), %rsi
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call JUMPTARGET(\callee)
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addq $24, %rsp
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cfi_adjust_cfa_offset (-24)
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popq %rbx
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cfi_adjust_cfa_offset (-8)
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cfi_restore (%rbx)
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popq %rbp
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cfi_adjust_cfa_offset (-8)
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cfi_restore (%rbp)
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ret
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.endm
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#include "svml_sd_wrapper_impl.h"
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