diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/svml_d_wrapper_impl.h')
| -rw-r--r-- | sysdeps/x86_64/fpu/svml_d_wrapper_impl.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h new file mode 100644 index 0000000000..4b2e9f5e80 --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_wrapper_impl.h @@ -0,0 +1,101 @@ +/* Wrapper implementations of vector math functions. + Copyright (C) 2014-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* SSE2 ISA version as wrapper to scalar. */ +.macro WRAPPER_IMPL_SSE2 callee + subq $40, %rsp + cfi_adjust_cfa_offset(40) + movaps %xmm0, (%rsp) + call \callee@PLT + movsd %xmm0, 16(%rsp) + movsd 8(%rsp), %xmm0 + call \callee@PLT + movsd 16(%rsp), %xmm1 + movsd %xmm0, 24(%rsp) + unpcklpd %xmm0, %xmm1 + movaps %xmm1, %xmm0 + addq $40, %rsp + cfi_adjust_cfa_offset(-40) + ret +.endm + +/* AVX/AVX2 ISA version as wrapper to SSE ISA version. */ +.macro WRAPPER_IMPL_AVX callee + pushq %rbp + cfi_adjust_cfa_offset (8) + cfi_rel_offset (%rbp, 0) + movq %rsp, %rbp + cfi_def_cfa_register (%rbp) + andq $-32, %rsp + subq $32, %rsp + vextractf128 $1, %ymm0, (%rsp) + vzeroupper + call HIDDEN_JUMPTARGET(\callee) + vmovapd %xmm0, 16(%rsp) + vmovaps (%rsp), %xmm0 + call HIDDEN_JUMPTARGET(\callee) + vmovapd %xmm0, %xmm1 + vmovapd 16(%rsp), %xmm0 + vinsertf128 $1, %xmm1, %ymm0, %ymm0 + movq %rbp, %rsp + cfi_def_cfa_register (%rsp) + popq %rbp + cfi_adjust_cfa_offset (-8) + cfi_restore (%rbp) + ret +.endm + +/* AVX512 ISA version as wrapper to AVX2 ISA version. */ +.macro WRAPPER_IMPL_AVX512 callee + pushq %rbp + cfi_adjust_cfa_offset (8) + cfi_rel_offset (%rbp, 0) + movq %rsp, %rbp + cfi_def_cfa_register (%rbp) + andq $-64, %rsp + subq $64, %rsp +/* Below is encoding for vmovaps %zmm0, (%rsp). */ + .byte 0x62 + .byte 0xf1 + .byte 0x7c + .byte 0x48 + .byte 0x29 + .byte 0x04 + .byte 0x24 +/* Below is encoding for vmovapd (%rsp), %ymm0. */ + .byte 0xc5 + .byte 0xfd + .byte 0x28 + .byte 0x04 + .byte 0x24 + call HIDDEN_JUMPTARGET(\callee) +/* Below is encoding for vmovapd 32(%rsp), %ymm0. */ + .byte 0xc5 + .byte 0xfd + .byte 0x28 + .byte 0x44 + .byte 0x24 + .byte 0x20 + call HIDDEN_JUMPTARGET(\callee) + movq %rbp, %rsp + cfi_def_cfa_register (%rsp) + popq %rbp + cfi_adjust_cfa_offset (-8) + cfi_restore (%rbp) + ret +.endm |