git.wh0rd.org / ICEs.git / blame
| Commit | Line | Data |
|---|---|---|
| 81f80d8c MF |
1 | typedef long int int64_t; |
| 2 | typedef int64_t pa_reg_x86; | |
| 3 | void pa_volume_s16ne_mmx(short *samples, int *volumes, unsigned channels, | |
| 4 | unsigned length) | |
| 5 | { | |
| 6 | long int channel; | |
| 7 | long int temp; | |
| 8 | __asm__ __volatile__(" xor %3, %3 \n\t" | |
| 9 | " sar $1, %2 \n\t" | |
| 10 | " test $1, %2 \n\t" | |
| 11 | " je 2f \n\t" | |
| 12 | " movd (%1, %3, 4), %%mm0 \n\t" | |
| 13 | " movw (%0), %w4 \n\t" | |
| 14 | " movd %4, %%mm1 \n\t" | |
| 15 | " pxor %%mm4, %%mm4 \n\t" | |
| 16 | " punpcklwd %%mm4, " "%%mm1" " \n\t" | |
| 17 | " pcmpgtw " "%%mm0" ", %%mm4 \n\t" | |
| 18 | " pand " "%%mm1" ", %%mm4 \n\t" | |
| 19 | " movq " "%%mm1" ", %%mm5 \n\t" | |
| 20 | " pmulhw " "%%mm0" ", " "%%mm1" " \n\t" | |
| 21 | " paddw %%mm4, " "%%mm1" " \n\t" | |
| 22 | " psrld $16, " "%%mm0" " \n\t" | |
| 23 | " pmaddwd %%mm5, " "%%mm0" " \n\t" | |
| 24 | " paddd " "%%mm1" ", " "%%mm0" " \n\t" | |
| 25 | " packssdw " "%%mm0" ", " "%%mm0" " \n\t" | |
| 26 | " movd %%mm0, %4 \n\t" | |
| 27 | " movw %w4, (%0) \n\t" | |
| 28 | " add $2, %0 \n\t" " add " "$1" | |
| 29 | ", %3 \n\t" | |
| 30 | " mov %3, %4 \n\t" " sub " "%5" | |
| 31 | ", %4 \n\t" | |
| 32 | " cmovae %4, %3 \n\t" | |
| 33 | "2: \n\t" | |
| 34 | " sar $1, %2 \n\t" | |
| 35 | " test $1, %2 \n\t" | |
| 36 | " je 4f \n\t" | |
| 37 | "3: \n\t" | |
| 38 | " movq (%1, %3, 4), %%mm0 \n\t" | |
| 39 | " movd (%0), %%mm1 \n\t" | |
| 40 | " pxor %%mm4, %%mm4 \n\t" | |
| 41 | " punpcklwd %%mm4, " "%%mm1" " \n\t" | |
| 42 | " pcmpgtw " "%%mm0" ", %%mm4 \n\t" | |
| 43 | " pand " "%%mm1" ", %%mm4 \n\t" | |
| 44 | " movq " "%%mm1" ", %%mm5 \n\t" | |
| 45 | " pmulhw " "%%mm0" ", " "%%mm1" " \n\t" | |
| 46 | " paddw %%mm4, " "%%mm1" " \n\t" | |
| 47 | " psrld $16, " "%%mm0" " \n\t" | |
| 48 | " pmaddwd %%mm5, " "%%mm0" " \n\t" | |
| 49 | " paddd " "%%mm1" ", " "%%mm0" " \n\t" | |
| 50 | " packssdw " "%%mm0" ", " "%%mm0" " \n\t" | |
| 51 | " movd %%mm0, (%0) \n\t" | |
| 52 | " add $4, %0 \n\t" " add " "$2" | |
| 53 | ", %3 \n\t" | |
| 54 | " mov %3, %4 \n\t" " sub " "%5" | |
| 55 | ", %4 \n\t" | |
| 56 | " cmovae %4, %3 \n\t" | |
| 57 | "4: \n\t" | |
| 58 | " sar $1, %2 \n\t" | |
| 59 | " cmp $0, %2 \n\t" | |
| 60 | " je 6f \n\t" | |
| 61 | "5: \n\t" | |
| 62 | " movq (%1, %3, 4), %%mm0 \n\t" | |
| 63 | " movq 8(%1, %3, 4), %%mm2 \n\t" | |
| 64 | " movd (%0), %%mm1 \n\t" | |
| 65 | " movd 4(%0), %%mm3 \n\t" | |
| 66 | " pxor %%mm4, %%mm4 \n\t" | |
| 67 | " punpcklwd %%mm4, " "%%mm1" " \n\t" | |
| 68 | " pcmpgtw " "%%mm0" ", %%mm4 \n\t" | |
| 69 | " pand " "%%mm1" ", %%mm4 \n\t" | |
| 70 | " movq " "%%mm1" ", %%mm5 \n\t" | |
| 71 | " pmulhw " "%%mm0" ", " "%%mm1" " \n\t" | |
| 72 | " paddw %%mm4, " "%%mm1" " \n\t" | |
| 73 | " psrld $16, " "%%mm0" " \n\t" | |
| 74 | " pmaddwd %%mm5, " "%%mm0" " \n\t" | |
| 75 | " paddd " "%%mm1" ", " "%%mm0" " \n\t" | |
| 76 | " packssdw " "%%mm0" ", " "%%mm0" " \n\t" | |
| 77 | " pxor %%mm4, %%mm4 \n\t" | |
| 78 | " punpcklwd %%mm4, " "%%mm3" " \n\t" | |
| 79 | " pcmpgtw " "%%mm2" ", %%mm4 \n\t" | |
| 80 | " pand " "%%mm3" ", %%mm4 \n\t" | |
| 81 | " movq " "%%mm3" ", %%mm5 \n\t" | |
| 82 | " pmulhw " "%%mm2" ", " "%%mm3" " \n\t" | |
| 83 | " paddw %%mm4, " "%%mm3" " \n\t" | |
| 84 | " psrld $16, " "%%mm2" " \n\t" | |
| 85 | " pmaddwd %%mm5, " "%%mm2" " \n\t" | |
| 86 | " paddd " "%%mm3" ", " "%%mm2" " \n\t" | |
| 87 | " packssdw " "%%mm2" ", " "%%mm2" " \n\t" | |
| 88 | " movd %%mm0, (%0) \n\t" | |
| 89 | " movd %%mm2, 4(%0) \n\t" | |
| 90 | " add $8, %0 \n\t" " add " "$4" | |
| 91 | ", %3 \n\t" | |
| 92 | " mov %3, %4 \n\t" " sub " "%5" | |
| 93 | ", %4 \n\t" | |
| 94 | " cmovae %4, %3 \n\t" | |
| 95 | " dec %2 \n\t" | |
| 96 | " jne 5b \n\t" | |
| 97 | "6: \n\t" | |
| 98 | " emms \n\t":"+r" | |
| 99 | (samples), "+r"(volumes), "+r"(length), | |
| 100 | "=D"((pa_reg_x86) channel), | |
| 101 | "=&r"(temp):"X"((pa_reg_x86) channels):"cc"); | |
| 102 | } |