sdl-ios-xcode: src/cpuinfo/SDL

annotate src/cpuinfo/SDL_cpuinfo.c @ 2671:c3e7c0698cbb gsoc2008_nds

some changes to the dummy driver for debug purposes that should be reverted. most importantly, commenting out a check for an env. var.

author	Darren Alton <dalton@stevens.edu>
date	Thu, 12 Jun 2008 02:38:49 +0000
parents	c121d94672cb
children	99210400e8b9

rev	line source
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	6 modify it under the terms of the GNU Lesser General Public
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	8 version 2.1 of the License, or (at your option) any later version.
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	13 Lesser General Public License for more details.
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1229 diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
1402 d910939febfa Use consistent identifiers for the various platforms we support. Sam Lantinga <slouken@libsdl.org> parents: 1361 diff changeset	22 #include "SDL_config.h"
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* CPU feature detection for SDL */
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	26 #include "SDL.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	27 #include "SDL_cpuinfo.h"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	28
1590 96d8c3fec479 Don't detect Altivec on MacOS X Intel Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	29 #if defined(__MACOSX__) && defined(__ppc__)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	30 #include <sys/sysctl.h> /* For AltiVec check */
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1442 diff changeset	31 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	32 #include <signal.h>
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	33 #include <setjmp.h>
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	34 #endif
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	35
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	36 #define CPU_HAS_RDTSC 0x00000001
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	37 #define CPU_HAS_MMX 0x00000002
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	38 #define CPU_HAS_MMXEXT 0x00000004
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	39 #define CPU_HAS_3DNOW 0x00000010
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	40 #define CPU_HAS_3DNOWEXT 0x00000020
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	41 #define CPU_HAS_SSE 0x00000040
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	42 #define CPU_HAS_SSE2 0x00000080
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	43 #define CPU_HAS_ALTIVEC 0x00000100
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	44
1487 dc6b59e925a2 Cleaning up warnings on MacOS X Sam Lantinga <slouken@libsdl.org> parents: 1442 diff changeset	45 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP && !__MACOSX__
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	46 /* This is the brute force way of detecting instruction sets...
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	47 the idea is borrowed from the libmpeg2 library - thanks!
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	48 */
c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	49 static jmp_buf jmpbuf;
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	50 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	51 illegal_instruction(int sig)
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	52 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	53 longjmp(jmpbuf, 1);
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	54 }
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	55 #endif /* HAVE_SETJMP */
793 c20f08c4f437 Altivec detection on non-MacOS X systems Sam Lantinga <slouken@libsdl.org> parents: 787 diff changeset	56
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	57 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	58 CPU_haveCPUID(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	59 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	60 int has_CPUID = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	61 /* INDENT-OFF */
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	62 #if defined(__GNUC__) && defined(i386)
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	63 __asm__ (
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	64 " pushfl # Get original EFLAGS \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	65 " popl %%eax \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	66 " movl %%eax,%%ecx \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	67 " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	68 " pushl %%eax # Save new EFLAGS value on stack \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	69 " popfl # Replace current EFLAGS value \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	70 " pushfl # Get new EFLAGS \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	71 " popl %%eax # Store new EFLAGS in EAX \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	72 " xorl %%ecx,%%eax # Can not toggle ID bit, \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	73 " jz 1f # Processor=80486 \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	74 " movl $1,%0 # We have CPUID support \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	75 "1: \n"
784 a2dde6aff60e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 778 diff changeset	76 : "=m" (has_CPUID)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	77 :
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	78 : "%eax", "%ecx"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	79 );
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	80 #elif defined(__GNUC__) && defined(__x86_64__)
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	81 /* Technically, if this is being compiled under __x86_64__ then it has
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	82 CPUid by definition. But it's nice to be able to prove it. :) */
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	83 __asm__ (
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	84 " pushfq # Get original EFLAGS \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	85 " popq %%rax \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	86 " movq %%rax,%%rcx \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	87 " xorl $0x200000,%%eax # Flip ID bit in EFLAGS \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	88 " pushq %%rax # Save new EFLAGS value on stack \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	89 " popfq # Replace current EFLAGS value \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	90 " pushfq # Get new EFLAGS \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	91 " popq %%rax # Store new EFLAGS in EAX \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	92 " xorl %%ecx,%%eax # Can not toggle ID bit, \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	93 " jz 1f # Processor=80486 \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	94 " movl $1,%0 # We have CPUID support \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	95 "1: \n"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	96 : "=m" (has_CPUID)
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	97 :
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	98 : "%rax", "%rcx"
9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	99 );
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	100 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
749 06cdd106d61c Updated Visual C++ support Sam Lantinga <slouken@libsdl.org> parents: 747 diff changeset	101 __asm {
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	102 pushfd ; Get original EFLAGS
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	103 pop eax
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	104 mov ecx, eax
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	105 xor eax, 200000h ; Flip ID bit in EFLAGS
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	106 push eax ; Save new EFLAGS value on stack
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	107 popfd ; Replace current EFLAGS value
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	108 pushfd ; Get new EFLAGS
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	109 pop eax ; Store new EFLAGS in EAX
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	110 xor eax, ecx ; Can not toggle ID bit,
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	111 jz done ; Processor=80486
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	112 mov has_CPUID,1 ; We have CPUID support
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	113 done:
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	114 }
1864 7bea26ad3130 I think this fixes bug #244 Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	115 #elif defined(__sun) && defined(__i386)
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	116 __asm (
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	117 " pushfl \n"
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	118 " popl %eax \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	119 " movl %eax,%ecx \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	120 " xorl $0x200000,%eax \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	121 " pushl %eax \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	122 " popfl \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	123 " pushfl \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	124 " popl %eax \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	125 " xorl %ecx,%eax \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	126 " jz 1f \n"
19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	127 " movl $1,-8(%ebp) \n"
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	128 "1: \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	129 );
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	130 #elif defined(__sun) && defined(__amd64)
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	131 __asm (
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	132 " pushfq \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	133 " popq %rax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	134 " movq %rax,%rcx \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	135 " xorl $0x200000,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	136 " pushq %rax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	137 " popfq \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	138 " pushfq \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	139 " popq %rax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	140 " xorl %ecx,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	141 " jz 1f \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	142 " movl $1,-8(%rbp) \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	143 "1: \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	144 );
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	145 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	146 /* INDENT-ON */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	147 return has_CPUID;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	148 }
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	150 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	151 CPU_getCPUIDFeatures(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	152 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	153 int features = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	154 /* INDENT-OFF */
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	155 #if defined(__GNUC__) && ( defined(i386) \|\| defined(__x86_64__) )
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	156 __asm__ (
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	157 " movl %%ebx,%%edi\n"
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	158 " xorl %%eax,%%eax # Set up for CPUID instruction \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	159 " cpuid # Get and save vendor ID \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	160 " cmpl $1,%%eax # Make sure 1 is valid input for CPUID\n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	161 " jl 1f # We dont have the CPUID instruction\n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	162 " xorl %%eax,%%eax \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	163 " incl %%eax \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	164 " cpuid # Get family/model/stepping/features\n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	165 " movl %%edx,%0 \n"
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	166 "1: \n"
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	167 " movl %%edi,%%ebx\n"
784 a2dde6aff60e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 778 diff changeset	168 : "=m" (features)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	169 :
887 b4b64bb88f2f Date: Mon, 10 May 2004 10:17:46 -0400 Sam Lantinga <slouken@libsdl.org> parents: 881 diff changeset	170 : "%eax", "%ecx", "%edx", "%edi"
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	171 );
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	172 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
749 06cdd106d61c Updated Visual C++ support Sam Lantinga <slouken@libsdl.org> parents: 747 diff changeset	173 __asm {
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	174 xor eax, eax ; Set up for CPUID instruction
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	175 cpuid ; Get and save vendor ID
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	176 cmp eax, 1 ; Make sure 1 is valid input for CPUID
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	177 jl done ; We dont have the CPUID instruction
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	178 xor eax, eax
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	179 inc eax
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	180 cpuid ; Get family/model/stepping/features
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	181 mov features, edx
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	182 done:
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	183 }
1864 7bea26ad3130 I think this fixes bug #244 Sam Lantinga <slouken@libsdl.org> parents: 1590 diff changeset	184 #elif defined(__sun) && (defined(__i386) \|\| defined(__amd64))
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	185 __asm(
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	186 " movl %ebx,%edi\n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	187 " xorl %eax,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	188 " cpuid \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	189 " cmpl $1,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	190 " jl 1f \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	191 " xorl %eax,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	192 " incl %eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	193 " cpuid \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	194 #ifdef __i386
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	195 " movl %edx,-8(%ebp) \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	196 #else
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	197 " movl %edx,-8(%rbp) \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	198 #endif
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	199 "1: \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	200 " movl %edi,%ebx\n" );
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	201 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	202 /* INDENT-ON */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	203 return features;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	204 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	205
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	206 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	207 CPU_getCPUIDFeaturesExt(void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	208 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	209 int features = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	210 /* INDENT-OFF */
881 9eb85a211abd Date: Tue, 30 Mar 2004 18:18:13 -0600 Sam Lantinga <slouken@libsdl.org> parents: 804 diff changeset	211 #if defined(__GNUC__) && (defined(i386) \|\| defined (__x86_64__) )
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	212 __asm__ (
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	213 " movl %%ebx,%%edi\n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	214 " movl $0x80000000,%%eax # Query for extended functions \n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	215 " cpuid # Get extended function limit \n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	216 " cmpl $0x80000001,%%eax \n"
787 07760c8854d1 Date: Sat, 24 Jan 2004 14:49:58 +0100 Sam Lantinga <slouken@libsdl.org> parents: 786 diff changeset	217 " jl 1f # Nope, we dont have function 800000001h\n"
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	218 " movl $0x80000001,%%eax # Setup extended function 800000001h\n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	219 " cpuid # and get the information \n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	220 " movl %%edx,%0 \n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	221 "1: \n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	222 " movl %%edi,%%ebx\n"
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	223 : "=m" (features)
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	224 :
887 b4b64bb88f2f Date: Mon, 10 May 2004 10:17:46 -0400 Sam Lantinga <slouken@libsdl.org> parents: 881 diff changeset	225 : "%eax", "%ecx", "%edx", "%edi"
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	226 );
1442 e3242177fe4a Updated OS/2 build, yay! Sam Lantinga <slouken@libsdl.org> parents: 1426 diff changeset	227 #elif (defined(_MSC_VER) && defined(_M_IX86)) \|\| defined(__WATCOMC__)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	228 __asm {
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	229 mov eax,80000000h ; Query for extended functions
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	230 cpuid ; Get extended function limit
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	231 cmp eax,80000001h
787 07760c8854d1 Date: Sat, 24 Jan 2004 14:49:58 +0100 Sam Lantinga <slouken@libsdl.org> parents: 786 diff changeset	232 jl done ; Nope, we dont have function 800000001h
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	233 mov eax,80000001h ; Setup extended function 800000001h
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	234 cpuid ; and get the information
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	235 mov features,edx
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	236 done:
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	237 }
1229 1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	238 #elif defined(__sun) && ( defined(__i386) \|\| defined(__amd64) )
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	239 __asm (
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	240 " movl %ebx,%edi\n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	241 " movl $0x80000000,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	242 " cpuid \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	243 " cmpl $0x80000001,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	244 " jl 1f \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	245 " movl $0x80000001,%eax \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	246 " cpuid \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	247 #ifdef __i386
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	248 " movl %edx,-8(%ebp) \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	249 #else
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	250 " movl %edx,-8(%rbp) \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	251 #endif
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	252 "1: \n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	253 " movl %edi,%ebx\n"
1430f5fe092a Patch from Michael Bonfils to add CPUID support for x86 Solaris. Ryan C. Gordon <icculus@icculus.org> parents: 1198 diff changeset	254 );
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	255 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	256 /* INDENT-ON */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	257 return features;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	258 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	259
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	260 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	261 CPU_haveRDTSC(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	262 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	263 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	264 return (CPU_getCPUIDFeatures() & 0x00000010);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	265 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	266 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	267 }
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	269 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	270 CPU_haveMMX(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	271 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	272 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	273 return (CPU_getCPUIDFeatures() & 0x00800000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	274 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	275 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	276 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	277
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	278 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	279 CPU_haveMMXExt(void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	280 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	281 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	282 return (CPU_getCPUIDFeaturesExt() & 0x00400000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	283 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	284 return 0;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	285 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	286
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	287 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	288 CPU_have3DNow(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	289 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	290 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	291 return (CPU_getCPUIDFeaturesExt() & 0x80000000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	292 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	293 return 0;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	294 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	295
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	296 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	297 CPU_have3DNowExt(void)
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	298 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	299 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	300 return (CPU_getCPUIDFeaturesExt() & 0x40000000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	301 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	302 return 0;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	303 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	304
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	305 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	306 CPU_haveSSE(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	307 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	308 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	309 return (CPU_getCPUIDFeatures() & 0x02000000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	310 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	311 return 0;
785 ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	312 }
ca06a994f03c Fixed bugs in CPU feature detection and added extended feature detection Sam Lantinga <slouken@libsdl.org> parents: 784 diff changeset	313
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	314 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	315 CPU_haveSSE2(void)
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	316 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	317 if (CPU_haveCPUID()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	318 return (CPU_getCPUIDFeatures() & 0x04000000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	319 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	320 return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	321 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	322
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	323 static __inline__ int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	324 CPU_haveAltiVec(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	325 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	326 volatile int altivec = 0;
1590 96d8c3fec479 Don't detect Altivec on MacOS X Intel Sam Lantinga <slouken@libsdl.org> parents: 1487 diff changeset	327 #if defined(__MACOSX__) && defined(__ppc__)
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	328 int selectors[2] = { CTL_HW, HW_VECTORUNIT };
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	329 int hasVectorUnit = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	330 size_t length = sizeof(hasVectorUnit);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	331 int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	332 if (0 == error)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	333 altivec = (hasVectorUnit != 0);
1361 19418e4422cb New configure-based build system. Still work in progress, but much improved Sam Lantinga <slouken@libsdl.org> parents: 1312 diff changeset	334 #elif SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	335 void (*handler) (int sig);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	336 handler = signal(SIGILL, illegal_instruction);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	337 if (setjmp(jmpbuf) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	338 asm volatile ("mtspr 256, %0\n\t" "vand %%v0, %%v0, %%v0"::"r" (-1));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	339 altivec = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	340 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	341 signal(SIGILL, handler);
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	342 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	343 return altivec;
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	344 }
8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	345
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 static Uint32 SDL_CPUFeatures = 0xFFFFFFFF;
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	348 static Uint32
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	349 SDL_GetCPUFeatures(void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	351 if (SDL_CPUFeatures == 0xFFFFFFFF) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	352 SDL_CPUFeatures = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	353 if (CPU_haveRDTSC()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	354 SDL_CPUFeatures \|= CPU_HAS_RDTSC;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	355 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	356 if (CPU_haveMMX()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	357 SDL_CPUFeatures \|= CPU_HAS_MMX;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	358 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	359 if (CPU_haveMMXExt()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	360 SDL_CPUFeatures \|= CPU_HAS_MMXEXT;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	361 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	362 if (CPU_have3DNow()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	363 SDL_CPUFeatures \|= CPU_HAS_3DNOW;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	364 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	365 if (CPU_have3DNowExt()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	366 SDL_CPUFeatures \|= CPU_HAS_3DNOWEXT;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	367 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	368 if (CPU_haveSSE()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	369 SDL_CPUFeatures \|= CPU_HAS_SSE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	370 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	371 if (CPU_haveSSE2()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	372 SDL_CPUFeatures \|= CPU_HAS_SSE2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	373 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	374 if (CPU_haveAltiVec()) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	375 SDL_CPUFeatures \|= CPU_HAS_ALTIVEC;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	376 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	377 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	378 return SDL_CPUFeatures;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	381 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	382 SDL_HasRDTSC(void)
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	383 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	384 if (SDL_GetCPUFeatures() & CPU_HAS_RDTSC) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	385 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	386 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	387 return SDL_FALSE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	388 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	389
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	390 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	391 SDL_HasMMX(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	392 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	393 if (SDL_GetCPUFeatures() & CPU_HAS_MMX) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	394 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	395 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	396 return SDL_FALSE;
745 71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	397 }
71ee03909f42 Greatly simplified the SDL CPU info code Sam Lantinga <slouken@libsdl.org> parents: 739 diff changeset	398
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	399 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	400 SDL_HasMMXExt(void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	402 if (SDL_GetCPUFeatures() & CPU_HAS_MMXEXT) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	403 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	404 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	405 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	408 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	409 SDL_Has3DNow(void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	410 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	411 if (SDL_GetCPUFeatures() & CPU_HAS_3DNOW) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	412 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	413 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	414 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	417 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	418 SDL_Has3DNowExt(void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	419 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	420 if (SDL_GetCPUFeatures() & CPU_HAS_3DNOWEXT) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	421 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	422 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	423 return SDL_FALSE;
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	424 }
b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	425
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	426 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	427 SDL_HasSSE(void)
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	429 if (SDL_GetCPUFeatures() & CPU_HAS_SSE) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	430 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	431 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	432 return SDL_FALSE;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	435 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	436 SDL_HasSSE2(void)
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	437 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	438 if (SDL_GetCPUFeatures() & CPU_HAS_SSE2) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	439 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	440 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	441 return SDL_FALSE;
804 b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	442 }
b2fda076b02e * empty log message * Sam Lantinga <slouken@libsdl.org> parents: 796 diff changeset	443
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	444 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	445 SDL_HasAltiVec(void)
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	446 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	447 if (SDL_GetCPUFeatures() & CPU_HAS_ALTIVEC) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	448 return SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	449 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	450 return SDL_FALSE;
778 8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	451 }
8ac3f46f9d09 Date: Tue, 6 Jan 2004 12:42:19 +0100 Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	452
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 #ifdef TEST_MAIN
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 #include <stdio.h>
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	457 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	458 main()
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	460 printf("RDTSC: %d\n", SDL_HasRDTSC());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	461 printf("MMX: %d\n", SDL_HasMMX());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	462 printf("MMXExt: %d\n", SDL_HasMMXExt());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	463 printf("3DNow: %d\n", SDL_Has3DNow());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	464 printf("3DNowExt: %d\n", SDL_Has3DNowExt());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	465 printf("SSE: %d\n", SDL_HasSSE());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	466 printf("SSE2: %d\n", SDL_HasSSE2());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	467 printf("AltiVec: %d\n", SDL_HasAltiVec());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	468 return 0;
739 22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 }
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 #endif /* TEST_MAIN */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	472
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1864 diff changeset	473 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/cpuinfo/SDL_cpuinfo.c @ 2671:c3e7c0698cbb gsoc2008_nds