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  • Committer: Bazaar Package Importer
  • Author(s): David Bremner
  • Date: 2011-04-14 23:42:12 UTC
  • Revision ID: james.westby@ubuntu.com-20110414234212-kuffcz5wiu18v6ra
Tags: upstream-0.8
Import upstream version 0.8

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cmake/modules/cpuid.asm
 
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;  This file is part of darktable,
 
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;    copyright (c) 2009--2010 henrik andersson.
 
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;
 
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;   darktable is free software: you can redistribute it and/or modify
 
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;    it under the terms of the GNU General Public License as published by
 
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;    the Free Software Foundation, either version 3 of the License, or
 
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;    (at your option) any later version.
 
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;
 
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;    darktable 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
 
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;    GNU General Public License for more details.
 
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;
 
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;    You should have received a copy of the GNU General Public License
 
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;    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
 
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                        extern printf
 
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                        section .data
 
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sse_text:               db "SSE",0
 
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sse2_text:              db "SSE2",0
 
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sse3_text:              db "SSE3",0
 
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ssse3_text:     db "SSSE3",0
 
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sse4_1_text:    db "SSE4.1",0
 
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sse4_2_text:    db "SSE4.2",0
 
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                        section .text
 
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                        global main
 
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main:
 
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                        mov eax, 1                      ; Call cpuid with function number 1
 
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                        cpuid
 
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                        push ebp                                ; setup stackframe for _printf call
 
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                        mov ebp, esp
 
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                        bt edx,20                               ; test sse4_2
 
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                        push sse4_2_text
 
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                        je print
 
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                        bt edx,19                               ; test sse4_1
 
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                        push sse4_1_text
 
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                        je print
 
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                        bt ecx,9                                ; test ssse3
 
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                        push ssse3_text
 
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                        je print
 
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                        bt ecx,0                                ; test sse3
 
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                        push sse3_text
 
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                        je print
 
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                        bt edx,26                               ; test sse2
 
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                        push sse2_text
 
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                        je print
 
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                        bt edx,25                               ; test sse
 
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                        push sse_text
 
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                        je print
 
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noflags:
 
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                        mov esp, ebp                    ; cleanout stackframe
 
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                        pop ebp
 
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                        mov eax, 1                      ; return 1
 
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                        jmp quit
 
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print:
 
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                        call printf
 
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                        add esp, 4                      ; pop stack 4 bytes
 
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                        mov esp, ebp                    ; cleanout stackframe
 
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                        pop ebp
 
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                        mov eax, 0                      ; return 0
 
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quit:
 
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                        ret
 
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