X-Git-Url: https://git.wh0rd.org/?p=ICEs.git;a=blobdiff_plain;f=287391%2Fsvolume_mmx.i.3;fp=287391%2Fsvolume_mmx.i.3;h=e2de434cb4f49833b9ffa4b5281087115f191c50;hp=0000000000000000000000000000000000000000;hb=81f80d8c1c9898ae1c26534a3287a47220390f5c;hpb=45516216fc552c838e650d868214d867027a64f6

diff --git a/287391/svolume_mmx.i.3 b/287391/svolume_mmx.i.3
new file mode 100644
index 0000000..e2de434
--- /dev/null
+++ b/287391/svolume_mmx.i.3
@@ -0,0 +1,102 @@
+typedef long int int64_t;
+typedef int64_t pa_reg_x86;
+void pa_volume_s16ne_mmx(short *samples, int *volumes, unsigned channels,
+			 unsigned length)
+{
+	long int channel;
+	long int temp;
+	__asm__ __volatile__(" xor %3, %3                    \n\t"
+			     " sar $1, %2                    \n\t"
+			     " test $1, %2                   \n\t"
+			     " je 2f                         \n\t"
+			     " movd (%1, %3, 4), %%mm0       \n\t"
+			     " movw (%0), %w4                \n\t"
+			     " movd %4, %%mm1                \n\t"
+			     " pxor  %%mm4, %%mm4           \n\t"
+			     " punpcklwd %%mm4, " "%%mm1" "        \n\t"
+			     " pcmpgtw " "%%mm0" ", %%mm4          \n\t"
+			     " pand " "%%mm1" ", %%mm4             \n\t"
+			     " movq " "%%mm1" ", %%mm5             \n\t"
+			     " pmulhw " "%%mm0" ", " "%%mm1" "            \n\t"
+			     " paddw %%mm4, " "%%mm1" "            \n\t"
+			     " psrld $16, " "%%mm0" "              \n\t"
+			     " pmaddwd %%mm5, " "%%mm0" "          \n\t"
+			     " paddd " "%%mm1" ", " "%%mm0" "             \n\t"
+			     " packssdw " "%%mm0" ", " "%%mm0" "          \n\t"
+			     " movd %%mm0, %4                \n\t"
+			     " movw %w4, (%0)                \n\t"
+			     " add $2, %0                    \n\t" " add " "$1"
+			     ", %3                 \n\t"
+			     " mov %3, %4                   \n\t" " sub " "%5"
+			     ", %4                 \n\t"
+			     " cmovae %4, %3                \n\t"
+			     "2:                             \n\t"
+			     " sar $1, %2                    \n\t"
+			     " test $1, %2                   \n\t"
+			     " je 4f                         \n\t"
+			     "3:                             \n\t"
+			     " movq (%1, %3, 4), %%mm0       \n\t"
+			     " movd (%0), %%mm1              \n\t"
+			     " pxor  %%mm4, %%mm4           \n\t"
+			     " punpcklwd %%mm4, " "%%mm1" "        \n\t"
+			     " pcmpgtw " "%%mm0" ", %%mm4          \n\t"
+			     " pand " "%%mm1" ", %%mm4             \n\t"
+			     " movq " "%%mm1" ", %%mm5             \n\t"
+			     " pmulhw " "%%mm0" ", " "%%mm1" "            \n\t"
+			     " paddw %%mm4, " "%%mm1" "            \n\t"
+			     " psrld $16, " "%%mm0" "              \n\t"
+			     " pmaddwd %%mm5, " "%%mm0" "          \n\t"
+			     " paddd " "%%mm1" ", " "%%mm0" "             \n\t"
+			     " packssdw " "%%mm0" ", " "%%mm0" "          \n\t"
+			     " movd %%mm0, (%0)              \n\t"
+			     " add $4, %0                    \n\t" " add " "$2"
+			     ", %3                 \n\t"
+			     " mov %3, %4                   \n\t" " sub " "%5"
+			     ", %4                 \n\t"
+			     " cmovae %4, %3                \n\t"
+			     "4:                             \n\t"
+			     " sar $1, %2                    \n\t"
+			     " cmp $0, %2                    \n\t"
+			     " je 6f                         \n\t"
+			     "5:                             \n\t"
+			     " movq (%1, %3, 4), %%mm0       \n\t"
+			     " movq 8(%1, %3, 4), %%mm2      \n\t"
+			     " movd (%0), %%mm1              \n\t"
+			     " movd 4(%0), %%mm3             \n\t"
+			     " pxor  %%mm4, %%mm4           \n\t"
+			     " punpcklwd %%mm4, " "%%mm1" "        \n\t"
+			     " pcmpgtw " "%%mm0" ", %%mm4          \n\t"
+			     " pand " "%%mm1" ", %%mm4             \n\t"
+			     " movq " "%%mm1" ", %%mm5             \n\t"
+			     " pmulhw " "%%mm0" ", " "%%mm1" "            \n\t"
+			     " paddw %%mm4, " "%%mm1" "            \n\t"
+			     " psrld $16, " "%%mm0" "              \n\t"
+			     " pmaddwd %%mm5, " "%%mm0" "          \n\t"
+			     " paddd " "%%mm1" ", " "%%mm0" "             \n\t"
+			     " packssdw " "%%mm0" ", " "%%mm0" "          \n\t"
+			     " pxor  %%mm4, %%mm4           \n\t"
+			     " punpcklwd %%mm4, " "%%mm3" "        \n\t"
+			     " pcmpgtw " "%%mm2" ", %%mm4          \n\t"
+			     " pand " "%%mm3" ", %%mm4             \n\t"
+			     " movq " "%%mm3" ", %%mm5             \n\t"
+			     " pmulhw " "%%mm2" ", " "%%mm3" "            \n\t"
+			     " paddw %%mm4, " "%%mm3" "            \n\t"
+			     " psrld $16, " "%%mm2" "              \n\t"
+			     " pmaddwd %%mm5, " "%%mm2" "          \n\t"
+			     " paddd " "%%mm3" ", " "%%mm2" "             \n\t"
+			     " packssdw " "%%mm2" ", " "%%mm2" "          \n\t"
+			     " movd %%mm0, (%0)              \n\t"
+			     " movd %%mm2, 4(%0)             \n\t"
+			     " add $8, %0                    \n\t" " add " "$4"
+			     ", %3                 \n\t"
+			     " mov %3, %4                   \n\t" " sub " "%5"
+			     ", %4                 \n\t"
+			     " cmovae %4, %3                \n\t"
+			     " dec %2                        \n\t"
+			     " jne 5b                        \n\t"
+			     "6:                             \n\t"
+			     " emms                          \n\t":"+r"
+			     (samples), "+r"(volumes), "+r"(length),
+			     "=D"((pa_reg_x86) channel),
+			     "=&r"(temp):"X"((pa_reg_x86) channels):"cc");
+}