455 lines
9.5 KiB
ArmAsm
455 lines
9.5 KiB
ArmAsm
/*
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dct64_sse: MMX/SSE optimized dct64
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copyright 1995-2009 by the mpg123 project - free software under the terms of the LGPL 2.1
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see COPYING and AUTHORS files in distribution or http://mpg123.org
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initially written by Taihei Monma
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*/
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#include "mangle.h"
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#define ARG(n) (8+n*4)(%ebp)
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#define TEMP(n) (4+n*16)(%esp)
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#define TEMP_BYTE(n) (4+n)(%esp)
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/*
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void dct64_sse(short *out0, short *out1, real *samples);
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*/
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#ifndef __APPLE__
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.section .rodata
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#else
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.data
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#endif
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ALIGN16
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pnpn:
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.long 0
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.long -2147483648
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.long 0
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.long -2147483648
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ALIGN16
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mask:
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.long -1
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.long -1
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.long -1
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.long 0
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.text
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ALIGN16
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.globl ASM_NAME(dct64_sse)
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ASM_NAME(dct64_sse):
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pushl %ebp
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movl %esp, %ebp
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andl $-16, %esp /* align the stack at 16 bytes */
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subl $128, %esp /* reserve space for temporal store */
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pushl %ebx
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movl ARG(0), %ecx
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movl ARG(1), %ebx
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movl ARG(2), %eax
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MOVUAPS (%eax), %xmm7
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MOVUAPS 16(%eax), %xmm6
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MOVUAPS 112(%eax), %xmm0
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MOVUAPS 96(%eax), %xmm1
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shufps $0x1b, %xmm0, %xmm0
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shufps $0x1b, %xmm1, %xmm1
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movaps %xmm7, %xmm4
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movaps %xmm6, %xmm5
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addps %xmm0, %xmm4
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addps %xmm1, %xmm5
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subps %xmm0, %xmm7
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subps %xmm1, %xmm6
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movaps %xmm4, TEMP(0)
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movaps %xmm5, TEMP(1)
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MOVUAPS 32(%eax), %xmm2
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MOVUAPS 48(%eax), %xmm3
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MOVUAPS 80(%eax), %xmm0
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MOVUAPS 64(%eax), %xmm1
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shufps $0x1b, %xmm0, %xmm0
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shufps $0x1b, %xmm1, %xmm1
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movaps %xmm2, %xmm5
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movaps %xmm3, %xmm4
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addps %xmm0, %xmm2
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addps %xmm1, %xmm3
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subps %xmm0, %xmm5
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subps %xmm1, %xmm4
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mulps ASM_NAME(costab_mmxsse), %xmm7
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mulps ASM_NAME(costab_mmxsse)+16, %xmm6
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mulps ASM_NAME(costab_mmxsse)+32, %xmm5
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mulps ASM_NAME(costab_mmxsse)+48, %xmm4
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shufps $0x1b, %xmm2, %xmm2
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shufps $0x1b, %xmm3, %xmm3
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shufps $0x1b, %xmm4, %xmm4
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shufps $0x1b, %xmm5, %xmm5
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movaps TEMP(0), %xmm0
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movaps TEMP(1), %xmm1
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subps %xmm3, %xmm0
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subps %xmm2, %xmm1
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addps TEMP(0), %xmm3
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addps TEMP(1), %xmm2
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movaps %xmm3, TEMP(0)
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movaps %xmm2, TEMP(1)
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movaps %xmm6, %xmm2
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movaps %xmm7, %xmm3
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subps %xmm5, %xmm6
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subps %xmm4, %xmm7
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addps %xmm3, %xmm4
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addps %xmm2, %xmm5
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mulps ASM_NAME(costab_mmxsse)+64, %xmm0
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mulps ASM_NAME(costab_mmxsse)+80, %xmm1
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mulps ASM_NAME(costab_mmxsse)+80, %xmm6
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mulps ASM_NAME(costab_mmxsse)+64, %xmm7
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movaps TEMP(0), %xmm2
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movaps TEMP(1), %xmm3
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shufps $0x1b, %xmm3, %xmm3
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shufps $0x1b, %xmm5, %xmm5
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shufps $0x1b, %xmm1, %xmm1
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shufps $0x1b, %xmm6, %xmm6
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movaps %xmm0, TEMP(1)
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subps %xmm3, %xmm2
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subps %xmm1, %xmm0
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addps TEMP(0), %xmm3
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addps TEMP(1), %xmm1
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movaps %xmm3, TEMP(0)
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movaps %xmm1, TEMP(2)
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movaps %xmm5, %xmm1
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movaps %xmm4, %xmm5
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movaps %xmm7, %xmm3
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subps %xmm1, %xmm5
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subps %xmm6, %xmm7
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addps %xmm1, %xmm4
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addps %xmm3, %xmm6
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mulps ASM_NAME(costab_mmxsse)+96, %xmm2
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mulps ASM_NAME(costab_mmxsse)+96, %xmm0
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mulps ASM_NAME(costab_mmxsse)+96, %xmm5
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mulps ASM_NAME(costab_mmxsse)+96, %xmm7
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movaps %xmm2, TEMP(1)
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movaps %xmm0, TEMP(3)
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movaps %xmm4, %xmm2
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movaps %xmm5, %xmm3
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shufps $0x44, %xmm6, %xmm2
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shufps $0xbb, %xmm7, %xmm5
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shufps $0xbb, %xmm6, %xmm4
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shufps $0x44, %xmm7, %xmm3
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movaps %xmm2, %xmm6
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movaps %xmm3, %xmm7
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subps %xmm4, %xmm2
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subps %xmm5, %xmm3
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addps %xmm6, %xmm4
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addps %xmm7, %xmm5
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movaps ASM_NAME(costab_mmxsse)+112, %xmm0
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movlhps %xmm0, %xmm0
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mulps %xmm0, %xmm2
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mulps %xmm0, %xmm3
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movaps %xmm0, TEMP(4)
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movaps %xmm4, %xmm6
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movaps %xmm5, %xmm7
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shufps $0x14, %xmm2, %xmm4
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shufps $0xbe, %xmm2, %xmm6
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shufps $0x14, %xmm3, %xmm5
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shufps $0xbe, %xmm3, %xmm7
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movaps %xmm5, TEMP(5)
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movaps %xmm7, TEMP(7)
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movaps TEMP(0), %xmm0
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movaps TEMP(1), %xmm1
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movaps %xmm0, %xmm2
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movaps %xmm1, %xmm3
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shufps $0x44, TEMP(2), %xmm2
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shufps $0xbb, TEMP(3), %xmm1
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shufps $0xbb, TEMP(2), %xmm0
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shufps $0x44, TEMP(3), %xmm3
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movaps %xmm2, %xmm5
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movaps %xmm3, %xmm7
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subps %xmm0, %xmm2
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subps %xmm1, %xmm3
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addps %xmm5, %xmm0
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addps %xmm7, %xmm1
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mulps TEMP(4), %xmm2
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mulps TEMP(4), %xmm3
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movaps %xmm0, %xmm5
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movaps %xmm1, %xmm7
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shufps $0x14, %xmm2, %xmm0
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shufps $0xbe, %xmm2, %xmm5
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shufps $0x14, %xmm3, %xmm1
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shufps $0xbe, %xmm3, %xmm7
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movaps %xmm0, TEMP(0)
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movaps %xmm1, TEMP(1)
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movaps %xmm5, TEMP(2)
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movaps %xmm7, TEMP(3)
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movss ASM_NAME(costab_mmxsse)+120, %xmm5
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shufps $0x00, %xmm5, %xmm5
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xorps pnpn, %xmm5
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movaps %xmm4, %xmm0
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movaps %xmm6, %xmm1
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unpcklps TEMP(5), %xmm4
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unpckhps TEMP(5), %xmm0
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unpcklps TEMP(7), %xmm6
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unpckhps TEMP(7), %xmm1
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movaps %xmm4, %xmm2
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movaps %xmm6, %xmm3
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unpcklps %xmm0, %xmm4
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unpckhps %xmm0, %xmm2
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unpcklps %xmm1, %xmm6
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unpckhps %xmm1, %xmm3
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movaps %xmm4, %xmm0
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movaps %xmm6, %xmm1
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subps %xmm2, %xmm0
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subps %xmm3, %xmm1
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addps %xmm2, %xmm4
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addps %xmm3, %xmm6
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mulps %xmm5, %xmm0
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mulps %xmm5, %xmm1
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movaps %xmm5, TEMP(5)
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movaps %xmm4, %xmm5
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movaps %xmm6, %xmm7
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unpcklps %xmm0, %xmm4
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unpckhps %xmm0, %xmm5
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unpcklps %xmm1, %xmm6
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unpckhps %xmm1, %xmm7
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movaps TEMP(0), %xmm0
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movaps TEMP(2), %xmm2
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movaps %xmm4, TEMP(4)
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movaps %xmm6, TEMP(6)
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movaps %xmm0, %xmm4
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movaps %xmm2, %xmm6
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unpcklps TEMP(1), %xmm0
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unpckhps TEMP(1), %xmm4
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unpcklps TEMP(3), %xmm2
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unpckhps TEMP(3), %xmm6
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movaps %xmm0, %xmm1
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movaps %xmm2, %xmm3
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unpcklps %xmm4, %xmm0
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unpckhps %xmm4, %xmm1
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unpcklps %xmm6, %xmm2
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unpckhps %xmm6, %xmm3
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movaps %xmm0, %xmm4
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movaps %xmm2, %xmm6
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subps %xmm1, %xmm4
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subps %xmm3, %xmm6
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addps %xmm1, %xmm0
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addps %xmm3, %xmm2
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mulps TEMP(5), %xmm4
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mulps TEMP(5), %xmm6
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movaps %xmm0, %xmm1
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movaps %xmm2, %xmm3
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unpcklps %xmm4, %xmm0
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unpckhps %xmm4, %xmm1
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unpcklps %xmm6, %xmm2
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unpckhps %xmm6, %xmm3
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movaps %xmm0, TEMP(0)
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movaps %xmm1, TEMP(1)
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movaps %xmm2, TEMP(2)
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movaps %xmm3, TEMP(3)
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movaps %xmm5, TEMP(5)
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movaps %xmm7, TEMP(7)
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movss TEMP_BYTE(12), %xmm0
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movss TEMP_BYTE(28), %xmm1
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movss TEMP_BYTE(44), %xmm2
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movss TEMP_BYTE(60), %xmm3
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addss TEMP_BYTE(8), %xmm0
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addss TEMP_BYTE(24), %xmm1
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addss TEMP_BYTE(40), %xmm2
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addss TEMP_BYTE(56), %xmm3
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movss %xmm0, TEMP_BYTE(8)
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movss %xmm1, TEMP_BYTE(24)
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movss %xmm2, TEMP_BYTE(40)
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movss %xmm3, TEMP_BYTE(56)
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movss TEMP_BYTE(76), %xmm0
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movss TEMP_BYTE(92), %xmm1
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movss TEMP_BYTE(108), %xmm2
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movss TEMP_BYTE(124), %xmm3
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addss TEMP_BYTE(72), %xmm0
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addss TEMP_BYTE(88), %xmm1
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addss TEMP_BYTE(104), %xmm2
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addss TEMP_BYTE(120), %xmm3
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movss %xmm0, TEMP_BYTE(72)
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movss %xmm1, TEMP_BYTE(88)
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movss %xmm2, TEMP_BYTE(104)
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movss %xmm3, TEMP_BYTE(120)
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movaps TEMP_BYTE(16), %xmm1
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movaps TEMP_BYTE(48), %xmm3
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movaps TEMP_BYTE(80), %xmm5
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movaps TEMP_BYTE(112), %xmm7
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movaps %xmm1, %xmm0
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movaps %xmm3, %xmm2
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movaps %xmm5, %xmm4
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movaps %xmm7, %xmm6
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shufps $0x1e, %xmm0, %xmm0
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shufps $0x1e, %xmm2, %xmm2
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shufps $0x1e, %xmm4, %xmm4
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shufps $0x1e, %xmm6, %xmm6
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andps mask, %xmm0
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andps mask, %xmm2
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andps mask, %xmm4
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andps mask, %xmm6
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addps %xmm0, %xmm1
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addps %xmm2, %xmm3
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addps %xmm4, %xmm5
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addps %xmm6, %xmm7
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movaps TEMP_BYTE(32), %xmm2
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movaps TEMP_BYTE(96), %xmm6
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movaps %xmm2, %xmm0
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movaps %xmm6, %xmm4
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shufps $0x1e, %xmm0, %xmm0
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shufps $0x1e, %xmm4, %xmm4
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andps mask, %xmm0
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andps mask, %xmm4
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addps %xmm3, %xmm2
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addps %xmm0, %xmm3
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addps %xmm7, %xmm6
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addps %xmm4, %xmm7
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movaps TEMP_BYTE(0), %xmm0
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movaps TEMP_BYTE(64), %xmm4
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cvtps2pi %xmm0, %mm0
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cvtps2pi %xmm1, %mm1
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movhlps %xmm0, %xmm0
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movhlps %xmm1, %xmm1
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cvtps2pi %xmm0, %mm2
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cvtps2pi %xmm1, %mm3
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packssdw %mm2, %mm0
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packssdw %mm3, %mm1
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cvtps2pi %xmm2, %mm2
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cvtps2pi %xmm3, %mm3
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movhlps %xmm2, %xmm2
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movhlps %xmm3, %xmm3
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cvtps2pi %xmm2, %mm4
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cvtps2pi %xmm3, %mm5
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packssdw %mm4, %mm2
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packssdw %mm5, %mm3
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movd %mm0, %eax
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movd %mm1, %edx
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movw %ax, 512(%ecx)
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movw %dx, 384(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, (%ecx)
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movw %ax, (%ebx)
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movw %dx, 128(%ebx)
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movd %mm2, %eax
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movd %mm3, %edx
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movw %ax, 448(%ecx)
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movw %dx, 320(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 64(%ebx)
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movw %dx, 192(%ebx)
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psrlq $32, %mm0
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psrlq $32, %mm1
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movd %mm0, %eax
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movd %mm1, %edx
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movw %ax, 256(%ecx)
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movw %dx, 128(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 256(%ebx)
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movw %dx, 384(%ebx)
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psrlq $32, %mm2
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psrlq $32, %mm3
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movd %mm2, %eax
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movd %mm3, %edx
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movw %ax, 192(%ecx)
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movw %dx, 64(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 320(%ebx)
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movw %dx, 448(%ebx)
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movaps %xmm4, %xmm0
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shufps $0x1e, %xmm0, %xmm0
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movaps %xmm5, %xmm1
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andps mask, %xmm0
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addps %xmm6, %xmm4
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addps %xmm7, %xmm5
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addps %xmm1, %xmm6
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addps %xmm0, %xmm7
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cvtps2pi %xmm4, %mm0
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cvtps2pi %xmm5, %mm1
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movhlps %xmm4, %xmm4
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movhlps %xmm5, %xmm5
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cvtps2pi %xmm4, %mm2
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cvtps2pi %xmm5, %mm3
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packssdw %mm2, %mm0
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packssdw %mm3, %mm1
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cvtps2pi %xmm6, %mm2
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cvtps2pi %xmm7, %mm3
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movhlps %xmm6, %xmm6
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movhlps %xmm7, %xmm7
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cvtps2pi %xmm6, %mm4
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cvtps2pi %xmm7, %mm5
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packssdw %mm4, %mm2
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packssdw %mm5, %mm3
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movd %mm0, %eax
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movd %mm2, %edx
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movw %ax, 480(%ecx)
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movw %dx, 416(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 32(%ebx)
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movw %dx, 96(%ebx)
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psrlq $32, %mm0
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psrlq $32, %mm2
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movd %mm0, %eax
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movd %mm2, %edx
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movw %ax, 224(%ecx)
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movw %dx, 160(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 288(%ebx)
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movw %dx, 352(%ebx)
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movd %mm1, %eax
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movd %mm3, %edx
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movw %ax, 352(%ecx)
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movw %dx, 288(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 160(%ebx)
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movw %dx, 224(%ebx)
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psrlq $32, %mm1
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psrlq $32, %mm3
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movd %mm1, %eax
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movd %mm3, %edx
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movw %ax, 96(%ecx)
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movw %dx, 32(%ecx)
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shrl $16, %eax
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shrl $16, %edx
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movw %ax, 416(%ebx)
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movw %dx, 480(%ebx)
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popl %ebx
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movl %ebp, %esp
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popl %ebp
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ret
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NONEXEC_STACK
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