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SSE/MMX: Fix problem with highpitched noise on i386

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The "rm" basm constraint doesn't work with my version of gcc (4.5.2),
not even in a simple example. Since we usually only have 5 registers
available on i386, force it to be memory on that architecture.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2011-05-27 09:28:57 +02:00 • committed by Colin Guthrie
parent 257bdcafe3
commit 42bcb418ae
2 changed files with 20 additions and 4 deletions
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12
src/pulsecore/svolume_mmx.c
View file

@ -155,7 +155,11 @@ static void pa_volume_s16ne_mmx(int16_t *samples, int32_t *volumes, unsigned cha
" emms \n\t"
: "+r" (samples), "+r" (volumes), "+r" (length), "=D" (channel), "=&r" (temp)
: "rm" ((pa_reg_x86)channels)
#if defined (__i386__)
: "m" ((pa_reg_x86)channels)
#else
: "r" ((pa_reg_x86)channels)
#endif
: "cc"
);
}
@ -230,7 +234,11 @@ static void pa_volume_s16re_mmx(int16_t *samples, int32_t *volumes, unsigned cha
" emms \n\t"
: "+r" (samples), "+r" (volumes), "+r" (length), "=D" (channel), "=&r" (temp)
: "rm" ((pa_reg_x86)channels)
#if defined (__i386__)
: "m" ((pa_reg_x86)channels)
#else
: "r" ((pa_reg_x86)channels)
#endif
: "cc"
);
}

12
src/pulsecore/svolume_sse.c
View file

@ -154,7 +154,11 @@ static void pa_volume_s16ne_sse2(int16_t *samples, int32_t *volumes, unsigned ch
"8: \n\t"
: "+r" (samples), "+r" (volumes), "+r" (length), "=D" (channel), "=&r" (temp)
: "rm" ((pa_reg_x86)channels)
#if defined (__i386__)
: "m" ((pa_reg_x86)channels)
#else
: "r" ((pa_reg_x86)channels)
#endif
: "cc"
);
}
@ -242,7 +246,11 @@ static void pa_volume_s16re_sse2(int16_t *samples, int32_t *volumes, unsigned ch
"8: \n\t"
: "+r" (samples), "+r" (volumes), "+r" (length), "=D" (channel), "=&r" (temp)
: "rm" ((pa_reg_x86)channels)
#if defined (__i386__)
: "m" ((pa_reg_x86)channels)
#else
: "r" ((pa_reg_x86)channels)
#endif
: "cc"
);
}