The preprocessed source of the bug

ccQja5bT.out (text/plain), 10.47 KB, created by Radu on 2005-10-25 09:17:37 UTC

// /usr/lib/gcc-lib/i686-pc-linux-gnu/3.3.6/cc1 -quiet -I../../include -I../include -Iarch -I. -Iarch/i386 -I/usr/kde/3.4/include/artsc -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/SDL -I/usr/include/smpeg -I/usr/include/SDL -D__GNUC__=3 -D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=6 -D_REENTRANT -D_ISOC99_SOURCE -D_REENTRANT -D_REENTRANT arch/i386/floatmul.c -quiet -dumpbase floatmul.c -march=athlon-xp -ansi -auxbase-strip arch/i386/floatmul.o -O3 -Wall -W -Wbad-function-cast -Wcast-qual -Wcast-align -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wimplicit-function-declaration -Waggregate-return -Winline -Wpointer-arith -Wno-redundant-decls -ansi -fomit-frame-pointer -fPIC -fno-common -o - -frandom-seed=0
# 1 "arch/i386/floatmul.c"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "arch/i386/floatmul.c"
# 21 "arch/i386/floatmul.c"
# 1 "al_siteconfig.h" 1
# 11 "al_siteconfig.h"
# 1 "../config.h" 1
# 12 "al_siteconfig.h" 2
# 22 "arch/i386/floatmul.c" 2

# 1 "../../include/AL/al.h" 1
# 57 "../../include/AL/al.h"
typedef char ALboolean;


typedef char ALchar;


typedef char ALbyte;


typedef unsigned char ALubyte;


typedef short ALshort;


typedef unsigned short ALushort;


typedef int ALint;


typedef unsigned int ALuint;


typedef int ALsizei;


typedef int ALenum;


typedef float ALfloat;


typedef double ALdouble;


typedef void ALvoid;
# 388 "../../include/AL/al.h"
extern void alEnable( ALenum capability );

extern void alDisable( ALenum capability );

extern ALboolean alIsEnabled( ALenum capability );





extern const ALchar* alGetString( ALenum param );

extern void alGetBooleanv( ALenum param, ALboolean* data );

extern void alGetIntegerv( ALenum param, ALint* data );

extern void alGetFloatv( ALenum param, ALfloat* data );

extern void alGetDoublev( ALenum param, ALdouble* data );

extern ALboolean alGetBoolean( ALenum param );

extern ALint alGetInteger( ALenum param );

extern ALfloat alGetFloat( ALenum param );

extern ALdouble alGetDouble( ALenum param );






extern ALenum alGetError( void );







extern ALboolean alIsExtensionPresent( const ALchar* extname );

extern void* alGetProcAddress( const ALchar* fname );

extern ALenum alGetEnumValue( const ALchar* ename );
# 452 "../../include/AL/al.h"
extern void alListenerf( ALenum param, ALfloat value );

extern void alListener3f( ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

extern void alListenerfv( ALenum param, const ALfloat* values );

extern void alListeneri( ALenum param, ALint value );

extern void alListener3i( ALenum param, ALint value1, ALint value2, ALint value3 );

extern void alListeneriv( ALenum param, const ALint* values );




extern void alGetListenerf( ALenum param, ALfloat* value );

extern void alGetListener3f( ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3 );

extern void alGetListenerfv( ALenum param, ALfloat* values );

extern void alGetListeneri( ALenum param, ALint* value );

extern void alGetListener3i( ALenum param, ALint *value1, ALint *value2, ALint *value3 );

extern void alGetListeneriv( ALenum param, ALint* values );
# 514 "../../include/AL/al.h"
extern void alGenSources( ALsizei n, ALuint* sources );


extern void alDeleteSources( ALsizei n, const ALuint* sources );


extern ALboolean alIsSource( ALuint sid );




extern void alSourcef( ALuint sid, ALenum param, ALfloat value );

extern void alSource3f( ALuint sid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

extern void alSourcefv( ALuint sid, ALenum param, const ALfloat* values );

extern void alSourcei( ALuint sid, ALenum param, ALint value );

extern void alSource3i( ALuint sid, ALenum param, ALint value1, ALint value2, ALint value3 );

extern void alSourceiv( ALuint sid, ALenum param, const ALint* values );




extern void alGetSourcef( ALuint sid, ALenum param, ALfloat* value );

extern void alGetSource3f( ALuint sid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);

extern void alGetSourcefv( ALuint sid, ALenum param, ALfloat* values );

extern void alGetSourcei( ALuint sid, ALenum param, ALint* value );

extern void alGetSource3i( ALuint sid, ALenum param, ALint* value1, ALint* value2, ALint* value3);

extern void alGetSourceiv( ALuint sid, ALenum param, ALint* values );







extern void alSourcePlayv( ALsizei ns, const ALuint *sids );


extern void alSourceStopv( ALsizei ns, const ALuint *sids );


extern void alSourceRewindv( ALsizei ns, const ALuint *sids );


extern void alSourcePausev( ALsizei ns, const ALuint *sids );






extern void alSourcePlay( ALuint sid );


extern void alSourceStop( ALuint sid );


extern void alSourceRewind( ALuint sid );


extern void alSourcePause( ALuint sid );




extern void alSourceQueueBuffers( ALuint sid, ALsizei numEntries, const ALuint *bids );

extern void alSourceUnqueueBuffers( ALuint sid, ALsizei numEntries, ALuint *bids );
# 608 "../../include/AL/al.h"
extern void alGenBuffers( ALsizei n, ALuint* buffers );


extern void alDeleteBuffers( ALsizei n, const ALuint* buffers );


extern ALboolean alIsBuffer( ALuint bid );


extern void alBufferData( ALuint bid, ALenum format, const ALvoid* data, ALsizei size, ALsizei freq );




extern void alBufferf( ALuint bid, ALenum param, ALfloat value );

extern void alBuffer3f( ALuint bid, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3 );

extern void alBufferfv( ALuint bid, ALenum param, const ALfloat* values );

extern void alBufferi( ALuint bid, ALenum param, ALint value );

extern void alBuffer3i( ALuint bid, ALenum param, ALint value1, ALint value2, ALint value3 );

extern void alBufferiv( ALuint bid, ALenum param, const ALint* values );




extern void alGetBufferf( ALuint bid, ALenum param, ALfloat* value );

extern void alGetBuffer3f( ALuint bid, ALenum param, ALfloat* value1, ALfloat* value2, ALfloat* value3);

extern void alGetBufferfv( ALuint bid, ALenum param, ALfloat* values );

extern void alGetBufferi( ALuint bid, ALenum param, ALint* value );

extern void alGetBuffer3i( ALuint bid, ALenum param, ALint* value1, ALint* value2, ALint* value3);

extern void alGetBufferiv( ALuint bid, ALenum param, ALint* values );





extern void alDopplerFactor( ALfloat value );

extern void alDopplerVelocity( ALfloat value );

extern void alSpeedOfSound( ALfloat value );

extern void alDistanceModel( ALenum distanceModel );
# 24 "arch/i386/floatmul.c" 2
# 1 "al_cpu_caps.h" 1



void _alDetectCPUCaps(void);


# 1 "arch/i386/x86_cpu_caps_prk.h" 1
# 23 "arch/i386/x86_cpu_caps_prk.h"
struct x86cpu_caps_s {
        int mmx;
        int sse;
        int sse2;
        int sse3;
        int amd_3dnow;
        int amd_3dnowext;
        int amd_sse_mmx;
        int cyrix_mmxext;
};

extern struct x86cpu_caps_s x86cpu_caps;
extern struct x86cpu_caps_s x86cpu_caps_use;

static __inline int _alHaveMMX(void);
static __inline int _alHaveSSE(void);
static __inline int _alHaveSSE2(void);
static __inline int _alHaveSSE3(void);
static __inline int _alHave3DNOW(void);
static __inline int _alHave3DNOWEXT(void);
static __inline int _alHaveSSEMMX(void);


static __inline int _alHaveMMX()
{
        return x86cpu_caps.mmx & x86cpu_caps_use.mmx;
}

static __inline int _alHaveSSE()
{
        return x86cpu_caps.sse & x86cpu_caps_use.sse;
}

static __inline int _alHaveSSE2()
{
        return x86cpu_caps.sse2 & x86cpu_caps_use.sse2;
}

static __inline int _alHaveSSE3()
{
        return x86cpu_caps.sse3 & x86cpu_caps_use.sse3;
}

static __inline int _alHave3DNOW()
{
        return x86cpu_caps.amd_3dnow & x86cpu_caps_use.amd_3dnow;
}

static __inline int _alHave3DNOWEXT()
{
        return x86cpu_caps.amd_3dnowext & x86cpu_caps_use.amd_3dnowext;
}

static __inline int _alHaveSSEMMX()
{
        return x86cpu_caps.amd_sse_mmx & x86cpu_caps_use.amd_sse_mmx;
}
# 8 "al_cpu_caps.h" 2
# 25 "arch/i386/floatmul.c" 2
# 1 "arch/i386/x86_simd_support_prk.h" 1
# 30 "arch/i386/x86_simd_support_prk.h"
typedef short v4hi __attribute__ ((__mode__(__V4HI__)));
typedef int v2si __attribute__ ((__mode__(__V2SI__)));
typedef int di __attribute__ ((__mode__(__DI__)));







typedef unsigned long aint;
# 26 "arch/i386/floatmul.c" 2





void _alFloatMul(ALshort *bpt, ALfloat sa, ALuint len);

void _alFloatMul(ALshort *bpt, ALfloat sa, ALuint len) {
        ALint scaled_sa = sa * (1 << 16);
        ALint iter;


        if (_alHaveMMX()) {
                union {
                        short s[4];
                        v4hi v;
                } v_sa __attribute__((aligned(16)));
                ALuint samples_main;
                ALuint samples_pre;
                ALuint samples_post;
                v4hi temp;


                samples_pre = 8 - (aint)bpt % 8;
                samples_pre /= sizeof(ALshort);
                samples_main = len - samples_pre;
                samples_post = samples_main % 8;
                samples_main = samples_main / 8;
                len = samples_post;

                while(samples_pre--) {
                        iter = *bpt;
                        iter *= scaled_sa;
                        iter >>= 16;
                        *bpt = iter;
                        ++bpt;
                }

                if (scaled_sa < (1 << 15)) {

                        v_sa.s[0] = scaled_sa;
                        v_sa.s[1] = v_sa.s[0];
                        v_sa.s[2] = scaled_sa;
                        v_sa.s[3] = v_sa.s[0];

                        while (samples_main--) {
                                *(v4hi*)bpt = __builtin_ia32_pmulhw(*(v4hi*)bpt, v_sa.v);
                                bpt += 4;
                                *(v4hi*)bpt = __builtin_ia32_pmulhw(*(v4hi*)bpt, v_sa.v);
                                bpt += 4;
                        }
                } else {

                        v_sa.s[0] = scaled_sa >> 1;
                        v_sa.s[1] = v_sa.s[0];
                        v_sa.s[2] = v_sa.s[0];
                        v_sa.s[3] = v_sa.s[0];

                        while (samples_main--) {
                                temp = __builtin_ia32_pmulhw(*(v4hi*)bpt, v_sa.v);
                                *(v4hi*)bpt = __builtin_ia32_psllw(temp, 1);
                                bpt += 4;
                                temp = __builtin_ia32_pmulhw(*(v4hi*)bpt, v_sa.v);
                                *(v4hi*)bpt = __builtin_ia32_psllw(temp, 1);
                                bpt += 4;
                        }
                }
                __builtin_ia32_emms();
        }


        while(len--) {
                iter = *bpt;
                iter *= scaled_sa;
                iter >>= 16;
                *bpt = iter;
                ++bpt;
        }
}