Patch downloaded from
http://bugs.gentoo.org/show_bug.cgi?id=121871
http://bugs.gentoo.org/attachment.cgi?id=98094
--- libdv-0.104-old/libdv/asm_common.S
+++ libdv-0.104/libdv/asm_common.S
@@ -0,0 +1,29 @@
+/* public domain, do what you want */
+
+#ifdef __PIC__
+# define MUNG(sym) sym##@GOTOFF(%ebp)
+# define MUNG_ARR(sym, args...) sym##@GOTOFF(%ebp,##args)
+#else
+# define MUNG(sym) sym
+# define MUNG_ARR(sym, args...) sym(,##args)
+#endif
+
+#ifdef __PIC__
+# undef __i686 /* gcc define gets in our way */
+# define LOAD_PIC_REG(reg) \
+ .ifndef __i686.get_pc_thunk.reg; \
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \
+ .global __i686.get_pc_thunk.reg; \
+ .hidden __i686.get_pc_thunk.reg; \
+ .type __i686.get_pc_thunk.reg,@function; \
+ __i686.get_pc_thunk.reg: \
+ movl (%esp), %e##reg; \
+ ret; \
+ .size __i686.get_pc_thunk.reg,.-__i686.get_pc_thunk.reg; \
+ .previous; \
+ .endif; \
+ call __i686.get_pc_thunk.reg; \
+ addl $_GLOBAL_OFFSET_TABLE_, %e##reg
+#else
+# define LOAD_PIC_REG(reg)
+#endif
--- libdv-0.104-old/libdv/dct_block_mmx.S
+++ libdv-0.104/libdv/dct_block_mmx.S
@@ -53,19 +53,22 @@ scratch2: .quad 0
.section .note.GNU-stack, "", @progbits
+#include "asm_common.S"
+
.text
.align 8
.global _dv_dct_88_block_mmx
.hidden _dv_dct_88_block_mmx
.type _dv_dct_88_block_mmx,@function
_dv_dct_88_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
- movl 8(%ebp), %esi # source
+ LOAD_PIC_REG(bp)
+
+ movl 12(%esp), %esi # source
# column 0
movq 16*0(%esi), %mm0 # v0
@@ -86,22 +91,22 @@ _dv_dct_88_block_mmx:
movq 16*3(%esi), %mm5 # v3
movq 16*4(%esi), %mm7 # v4
- movq %mm7, scratch1 # scratch1: v4 ;
+ movq %mm7, MUNG(scratch1) # scratch1: v4 ;
movq %mm5, %mm7 # duplicate v3
- paddw scratch1, %mm5 # v03: v3+v4
- psubw scratch1, %mm7 # v04: v3-v4
- movq %mm5, scratch2 # scratch2: v03
+ paddw MUNG(scratch1), %mm5 # v03: v3+v4
+ psubw MUNG(scratch1), %mm7 # v04: v3-v4
+ movq %mm5, MUNG(scratch2) # scratch2: v03
movq %mm0, %mm5 # mm5: v00
- paddw scratch2, %mm0 # v10: v00+v03
- psubw scratch2, %mm5 # v13: v00-v03
- movq %mm3, scratch3 # scratch3: v02
+ paddw MUNG(scratch2), %mm0 # v10: v00+v03
+ psubw MUNG(scratch2), %mm5 # v13: v00-v03
+ movq %mm3, MUNG(scratch3) # scratch3: v02
movq %mm1, %mm3 # duplicate v01
- paddw scratch3, %mm1 # v11: v01+v02
- psubw scratch3, %mm3 # v12: v01-v02
+ paddw MUNG(scratch3), %mm1 # v11: v01+v02
+ psubw MUNG(scratch3), %mm3 # v12: v01-v02
- movq %mm6, scratch4 # scratch4: v05
+ movq %mm6, MUNG(scratch4) # scratch4: v05
movq %mm0, %mm6 # duplicate v10
paddw %mm1, %mm0 # v10+v11
@@ -111,10 +116,10 @@ _dv_dct_88_block_mmx:
movq %mm6, 16*4(%esi) # out4: v10-v11
movq %mm4, %mm0 # mm0: v06
- paddw scratch4, %mm4 # v15: v05+v06
+ paddw MUNG(scratch4), %mm4 # v15: v05+v06
paddw %mm2, %mm0 # v16: v07+v06
- pmulhw WA3, %mm4 # v35~: WA3*v15
+ pmulhw MUNG(WA3), %mm4 # v35~: WA3*v15
psllw $1, %mm4 # v35: compensate the coeefient scale
movq %mm4, %mm6 # duplicate v35
@@ -123,7 +128,7 @@ _dv_dct_88_block_mmx:
paddw %mm5, %mm3 # v22: v12+v13
- pmulhw WA1, %mm3 # v32~: WA1*v22
+ pmulhw MUNG(WA1), %mm3 # v32~: WA1*v22
psllw $16-NSHIFT, %mm3 # v32: compensate the coeefient scale
movq %mm5, %mm6 # duplicate v13
@@ -134,13 +139,13 @@ _dv_dct_88_block_mmx:
movq %mm6, 16*6(%esi) # out6: v13-v32
- paddw scratch4, %mm7 # v14n: v04+v05
+ paddw MUNG(scratch4), %mm7 # v14n: v04+v05
movq %mm0, %mm5 # duplicate v16
psubw %mm7, %mm0 # va1: v16-v14n
- pmulhw WA5, %mm0 # va0~: va1*WA5
- pmulhw WA4, %mm5 # v36~~: v16*WA4
- pmulhw WA2, %mm7 # v34~~: v14n*WA2
+ pmulhw MUNG(WA5), %mm0 # va0~: va1*WA5
+ pmulhw MUNG(WA4), %mm5 # v36~~: v16*WA4
+ pmulhw MUNG(WA2), %mm7 # v34~~: v14n*WA2
psllw $16-WA4_SHIFT, %mm5 # v36: compensate the coeefient scale
psllw $16-NSHIFT, %mm7 # v34: compensate the coeefient scale
@@ -188,22 +193,22 @@ _dv_dct_88_block_mmx:
movq 16*3(%esi), %mm5 # v3
movq 16*4(%esi), %mm7 # v4
- movq %mm7, scratch1 # scratch1: v4 ;
+ movq %mm7, MUNG(scratch1) # scratch1: v4 ;
movq %mm5, %mm7 # duplicate v3
- paddw scratch1, %mm5 # v03: v3+v4
- psubw scratch1, %mm7 # v04: v3-v4
- movq %mm5, scratch2 # scratch2: v03
+ paddw MUNG(scratch1), %mm5 # v03: v3+v4
+ psubw MUNG(scratch1), %mm7 # v04: v3-v4
+ movq %mm5, MUNG(scratch2) # scratch2: v03
movq %mm0, %mm5 # mm5: v00
- paddw scratch2, %mm0 # v10: v00+v03
- psubw scratch2, %mm5 # v13: v00-v03
- movq %mm3, scratch3 # scratc3: v02
+ paddw MUNG(scratch2), %mm0 # v10: v00+v03
+ psubw MUNG(scratch2), %mm5 # v13: v00-v03
+ movq %mm3, MUNG(scratch3) # scratc3: v02
movq %mm1, %mm3 # duplicate v01
- paddw scratch3, %mm1 # v11: v01+v02
- psubw scratch3, %mm3 # v12: v01-v02
+ paddw MUNG(scratch3), %mm1 # v11: v01+v02
+ psubw MUNG(scratch3), %mm3 # v12: v01-v02
- movq %mm6, scratch4 # scratc4: v05
+ movq %mm6, MUNG(scratch4) # scratc4: v05
movq %mm0, %mm6 # duplicate v10
paddw %mm1, %mm0 # v10+v11
@@ -213,10 +218,10 @@ _dv_dct_88_block_mmx:
movq %mm6, 16*4(%esi) # out4: v10-v11
movq %mm4, %mm0 # mm0: v06
- paddw scratch4, %mm4 # v15: v05+v06
+ paddw MUNG(scratch4), %mm4 # v15: v05+v06
paddw %mm2, %mm0 # v16: v07+v06
- pmulhw WA3, %mm4 # v35~: WA3*v15
+ pmulhw MUNG(WA3), %mm4 # v35~: WA3*v15
psllw $16-NSHIFT, %mm4 # v35: compensate the coeefient scale
movq %mm4, %mm6 # duplicate v35
@@ -225,7 +230,7 @@ _dv_dct_88_block_mmx:
paddw %mm5, %mm3 # v22: v12+v13
- pmulhw WA1, %mm3 # v32~: WA3*v15
+ pmulhw MUNG(WA1), %mm3 # v32~: WA3*v15
psllw $16-NSHIFT, %mm3 # v32: compensate the coeefient scale
movq %mm5, %mm6 # duplicate v13
@@ -235,13 +240,13 @@ _dv_dct_88_block_mmx:
movq %mm5, 16*2(%esi) # out2: v13+v32
movq %mm6, 16*6(%esi) # out6: v13-v32
- paddw scratch4, %mm7 # v14n: v04+v05
+ paddw MUNG(scratch4), %mm7 # v14n: v04+v05
movq %mm0, %mm5 # duplicate v16
psubw %mm7, %mm0 # va1: v16-v14n
- pmulhw WA2, %mm7 # v34~~: v14n*WA2
- pmulhw WA5, %mm0 # va0~: va1*WA5
- pmulhw WA4, %mm5 # v36~~: v16*WA4
+ pmulhw MUNG(WA2), %mm7 # v34~~: v14n*WA2
+ pmulhw MUNG(WA5), %mm0 # va0~: va1*WA5
+ pmulhw MUNG(WA4), %mm5 # v36~~: v16*WA4
psllw $16-NSHIFT, %mm7
psllw $16-WA4_SHIFT, %mm5 # v36: compensate the coeffient
# scale note that WA4 is shifted 1 bit less than the others
@@ -748,11 +755,12 @@ _dv_dct_block_mmx_postscale_88:
_dv_dct_248_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
- movl 8(%ebp), %esi # source
+ LOAD_PIC_REG(bp)
+
+ movl 16(%esp), %esi # source
# column 0
@@ -779,7 +789,7 @@ _dv_dct_248_block_mmx:
paddw %mm1, %mm0 # v20: v10+v11
psubw %mm1, %mm3 # v21: v10-v11
- pmulhw WA1, %mm5 # v32~: WA1*v22
+ pmulhw MUNG(WA1), %mm5 # v32~: WA1*v22
movq %mm4, %mm2
psllw $16-NSHIFT, %mm5 # v32: compensate the coeffient scale
@@ -818,7 +828,7 @@ _dv_dct_248_block_mmx:
paddw %mm1, %mm0 # v20: v10+v11
psubw %mm1, %mm3 # v21: v10-v11
- pmulhw WA1, %mm5 # v32~: WA1*v22
+ pmulhw MUNG(WA1), %mm5 # v32~: WA1*v22
movq %mm4, %mm2
psllw $16-NSHIFT, %mm5 # v32: compensate the coeffient scale
@@ -855,7 +865,7 @@ _dv_dct_248_block_mmx:
paddw %mm1, %mm0 # v20: v10+v11
psubw %mm1, %mm3 # v21: v10-v11
- pmulhw WA1, %mm5 # v32~: WA1*v22
+ pmulhw MUNG(WA1), %mm5 # v32~: WA1*v22
movq %mm4, %mm2
psllw $16-NSHIFT, %mm5 # v32: compensate the coeffient scale
@@ -892,7 +902,7 @@ _dv_dct_248_block_mmx:
paddw %mm1, %mm0 # v20: v10+v11
psubw %mm1, %mm3 # v21: v10-v11
- pmulhw WA1, %mm5 # v32~: WA1*v22
+ pmulhw MUNG(WA1), %mm5 # v32~: WA1*v22
movq %mm4, %mm2
psllw $16-NSHIFT, %mm5 # v32: compensate the coeffient scale
--- libdv-0.104-old/libdv/dv.c
+++ libdv-0.104/libdv/dv.c
@@ -205,6 +205,9 @@ dv_reconfigure(int clamp_luma, int clamp
} /* dv_reconfigure */
+extern uint8_t dv_quant_offset[4];
+extern uint8_t dv_quant_shifts[22][4];
+
static inline void
dv_decode_macroblock(dv_decoder_t *dv, dv_macroblock_t *mb, unsigned int quality) {
int i;
@@ -218,7 +221,7 @@ dv_decode_macroblock(dv_decoder_t *dv, d
dv_idct_248 (co248, mb->b[i].coeffs);
} else {
#if ARCH_X86
- _dv_quant_88_inverse_x86(mb->b[i].coeffs,mb->qno,mb->b[i].class_no);
+ _dv_quant_88_inverse_x86(mb->b[i].coeffs,mb->qno,mb->b[i].class_no,dv_quant_offset,dv_quant_shifts);
_dv_idct_88(mb->b[i].coeffs);
#elif ARCH_X86_64
_dv_quant_88_inverse_x86_64(mb->b[i].coeffs,mb->qno,mb->b[i].class_no);
@@ -250,7 +253,7 @@ dv_decode_video_segment(dv_decoder_t *dv
dv_idct_248 (co248, mb->b[b].coeffs);
} else {
#if ARCH_X86
- _dv_quant_88_inverse_x86(bl->coeffs,mb->qno,bl->class_no);
+ _dv_quant_88_inverse_x86(bl->coeffs,mb->qno,bl->class_no,dv_quant_offset,dv_quant_shifts);
_dv_weight_88_inverse(bl->coeffs);
_dv_idct_88(bl->coeffs);
#elif ARCH_X86_64
--- libdv-0.104-old/libdv/encode.c
+++ libdv-0.104/libdv/encode.c
@@ -521,7 +521,8 @@ static void reorder_block(dv_block_t *bl
}
extern unsigned long _dv_vlc_encode_block_mmx(dv_coeff_t* coeffs,
- dv_vlc_entry_t ** out);
+ dv_vlc_entry_t ** out,
+ dv_vlc_entry_t * lookup);
extern unsigned long _dv_vlc_encode_block_mmx_x86_64(dv_coeff_t* coeffs,
dv_vlc_entry_t ** out);
@@ -558,7 +559,7 @@ static unsigned long vlc_encode_block(dv
#elif ARCH_X86
int num_bits;
- num_bits = _dv_vlc_encode_block_mmx(coeffs, &o);
+ num_bits = _dv_vlc_encode_block_mmx(coeffs, &o, vlc_encode_lookup);
emms();
#else
int num_bits;
@@ -574,7 +575,7 @@ static unsigned long vlc_encode_block(dv
return num_bits;
}
-extern unsigned long _dv_vlc_num_bits_block_x86(dv_coeff_t* coeffs);
+extern unsigned long _dv_vlc_num_bits_block_x86(dv_coeff_t* coeffs, unsigned char* lookup);
extern unsigned long _dv_vlc_num_bits_block_x86_64(dv_coeff_t* coeffs);
extern unsigned long _dv_vlc_num_bits_block(dv_coeff_t* coeffs)
@@ -600,7 +601,7 @@ extern unsigned long _dv_vlc_num_bits_bl
#elif ARCH_X86_64
return _dv_vlc_num_bits_block_x86_64(coeffs);
#else
- return _dv_vlc_num_bits_block_x86(coeffs);
+ return _dv_vlc_num_bits_block_x86(coeffs, vlc_num_bits_lookup);
#endif
}
--- libdv-0.104-old/libdv/encode_x86.S
+++ libdv-0.104/libdv/encode_x86.S
@@ -23,9 +23,6 @@
* The libdv homepage is http://libdv.sourceforge.net/.
*/
-.data
-ALLONE: .word 1,1,1,1
-VLCADDMASK: .byte 255,0,0,0,255,0,0,0
.section .note.GNU-stack, "", @progbits
@@ -45,11 +43,14 @@ _dv_vlc_encode_block_mmx:
movl $63, %ecx
- movl vlc_encode_lookup, %esi
+ movl 4+4*4+8(%esp), %esi # vlc_encode_lookup
pxor %mm0, %mm0
pxor %mm2, %mm2
- movq VLCADDMASK, %mm1
+ pushl $0x000000FF # these four lines
+ pushl $0x000000FF # load VLCADDMASK
+ movq (%esp), %mm1 # into %mm1 off the stack
+ addl $8, %esp # --> no TEXTRELs
xorl %ebp, %ebp
subl $8, %edx
vlc_encode_block_mmx_loop:
@@ -121,7 +124,7 @@ _dv_vlc_num_bits_block_x86:
addl $2, %edi
movl $63, %ecx
- movl vlc_num_bits_lookup, %esi
+ movl 4+4*4+4(%esp), %esi # vlc_num_bits_lookup
vlc_num_bits_block_x86_loop:
movw (%edi), %ax
@@ -579,8 +590,11 @@ _dv_need_dct_248_mmx_rows:
paddw %mm5, %mm1
paddw %mm1, %mm0
-
- pmaddwd ALLONE, %mm0
+
+ pushl $0x00010001 # these four lines
+ pushl $0x00010001 # load ALLONE
+ pmaddwd (%esp), %mm0 # into %mm0 off the stack
+ addl $8, %esp # --> no TEXTRELs
movq %mm0, %mm1
psrlq $32, %mm1
paddd %mm1, %mm0
--- libdv-0.104-old/libdv/idct_block_mmx.S
+++ libdv-0.104/libdv/idct_block_mmx.S
@@ -8,17 +8,21 @@
.section .note.GNU-stack, "", @progbits
+#include "asm_common.S"
+
.text
.align 4
.global _dv_idct_block_mmx
.hidden _dv_idct_block_mmx
.type _dv_idct_block_mmx,@function
_dv_idct_block_mmx:
pushl %ebp
- movl %esp,%ebp
pushl %esi
- leal preSC, %ecx
- movl 8(%ebp),%esi /* source matrix */
+
+ LOAD_PIC_REG(bp)
+
+ leal MUNG(preSC), %ecx
+ movl 12(%esp),%esi /* source matrix */
/*
* column 0: even part
@@ -35,7 +41,7 @@ _dv_idct_block_mmx:
movq %mm1, %mm2 /* added 11/1/96 */
pmulhw 8*8(%esi),%mm5 /* V8 */
psubsw %mm0, %mm1 /* V16 */
- pmulhw x5a825a825a825a82, %mm1 /* 23170 ->V18 */
+ pmulhw MUNG(x5a825a825a825a82), %mm1 /* 23170 ->V18 */
paddsw %mm0, %mm2 /* V17 */
movq %mm2, %mm0 /* duplicate V17 */
psraw $1, %mm2 /* t75=t82 */
@@ -76,7 +82,7 @@ _dv_idct_block_mmx:
paddsw %mm0, %mm3 /* V29 ; free mm0 */
movq %mm7, %mm1 /* duplicate V26 */
psraw $1, %mm3 /* t91=t94 */
- pmulhw x539f539f539f539f,%mm7 /* V33 */
+ pmulhw MUNG(x539f539f539f539f),%mm7 /* V33 */
psraw $1, %mm1 /* t96 */
movq %mm5, %mm0 /* duplicate V2 */
psraw $2, %mm4 /* t85=t87 */
@@ -84,15 +90,15 @@ _dv_idct_block_mmx:
psubsw %mm4, %mm0 /* V28 ; free mm4 */
movq %mm0, %mm2 /* duplicate V28 */
psraw $1, %mm5 /* t90=t93 */
- pmulhw x4546454645464546,%mm0 /* V35 */
+ pmulhw MUNG(x4546454645464546),%mm0 /* V35 */
psraw $1, %mm2 /* t97 */
movq %mm5, %mm4 /* duplicate t90=t93 */
psubsw %mm2, %mm1 /* V32 ; free mm2 */
- pmulhw x61f861f861f861f8,%mm1 /* V36 */
+ pmulhw MUNG(x61f861f861f861f8),%mm1 /* V36 */
psllw $1, %mm7 /* t107 */
paddsw %mm3, %mm5 /* V31 */
psubsw %mm3, %mm4 /* V30 ; free mm3 */
- pmulhw x5a825a825a825a82,%mm4 /* V34 */
+ pmulhw MUNG(x5a825a825a825a82),%mm4 /* V34 */
nop
psubsw %mm1, %mm0 /* V38 */
psubsw %mm7, %mm1 /* V37 ; free mm7 */
@@ -159,7 +165,7 @@ _dv_idct_block_mmx:
psubsw %mm7, %mm1 /* V50 */
pmulhw 8*9(%esi), %mm5 /* V9 */
paddsw %mm7, %mm2 /* V51 */
- pmulhw x5a825a825a825a82, %mm1 /* 23170 ->V52 */
+ pmulhw MUNG(x5a825a825a825a82), %mm1 /* 23170 ->V52 */
movq %mm2, %mm6 /* duplicate V51 */
psraw $1, %mm2 /* t138=t144 */
movq %mm3, %mm4 /* duplicate V1 */
@@ -200,11 +206,11 @@ _dv_idct_block_mmx:
* even more by doing the correction step in a later stage when the number
* is actually multiplied by 16
*/
- paddw x0005000200010001, %mm4
+ paddw MUNG(x0005000200010001), %mm4
psubsw %mm6, %mm3 /* V60 ; free mm6 */
psraw $1, %mm0 /* t154=t156 */
movq %mm3, %mm1 /* duplicate V60 */
- pmulhw x539f539f539f539f, %mm1 /* V67 */
+ pmulhw MUNG(x539f539f539f539f), %mm1 /* V67 */
movq %mm5, %mm6 /* duplicate V3 */
psraw $2, %mm4 /* t148=t150 */
paddsw %mm4, %mm5 /* V61 */
@@ -213,13 +219,13 @@ _dv_idct_block_mmx:
psllw $1, %mm1 /* t169 */
paddsw %mm0, %mm5 /* V65 -> result */
psubsw %mm0, %mm4 /* V64 ; free mm0 */
- pmulhw x5a825a825a825a82, %mm4 /* V68 */
+ pmulhw MUNG(x5a825a825a825a82), %mm4 /* V68 */
psraw $1, %mm3 /* t158 */
psubsw %mm6, %mm3 /* V66 */
movq %mm5, %mm2 /* duplicate V65 */
- pmulhw x61f861f861f861f8, %mm3 /* V70 */
+ pmulhw MUNG(x61f861f861f861f8), %mm3 /* V70 */
psllw $1, %mm6 /* t165 */
- pmulhw x4546454645464546, %mm6 /* V69 */
+ pmulhw MUNG(x4546454645464546), %mm6 /* V69 */
psraw $1, %mm2 /* t172 */
/* moved from next block */
movq 8*5(%esi), %mm0 /* V56 */
@@ -344,7 +350,7 @@ _dv_idct_block_mmx:
* movq 8*13(%esi), %mm4 tmt13
*/
psubsw %mm4, %mm3 /* V134 */
- pmulhw x5a825a825a825a82, %mm3 /* 23170 ->V136 */
+ pmulhw MUNG(x5a825a825a825a82), %mm3 /* 23170 ->V136 */
movq 8*9(%esi), %mm6 /* tmt9 */
paddsw %mm4, %mm5 /* V135 ; mm4 free */
movq %mm0, %mm4 /* duplicate tmt1 */
@@ -373,17 +379,17 @@ _dv_idct_block_mmx:
psubsw %mm7, %mm0 /* V144 */
movq %mm0, %mm3 /* duplicate V144 */
paddsw %mm7, %mm2 /* V147 ; free mm7 */
- pmulhw x539f539f539f539f, %mm0 /* 21407-> V151 */
+ pmulhw MUNG(x539f539f539f539f), %mm0 /* 21407-> V151 */
movq %mm1, %mm7 /* duplicate tmt3 */
paddsw %mm5, %mm7 /* V145 */
psubsw %mm5, %mm1 /* V146 ; free mm5 */
psubsw %mm1, %mm3 /* V150 */
movq %mm7, %mm5 /* duplicate V145 */
- pmulhw x4546454645464546, %mm1 /* 17734-> V153 */
+ pmulhw MUNG(x4546454645464546), %mm1 /* 17734-> V153 */
psubsw %mm2, %mm5 /* V148 */
- pmulhw x61f861f861f861f8, %mm3 /* 25080-> V154 */
+ pmulhw MUNG(x61f861f861f861f8), %mm3 /* 25080-> V154 */
psllw $2, %mm0 /* t311 */
- pmulhw x5a825a825a825a82, %mm5 /* 23170-> V152 */
+ pmulhw MUNG(x5a825a825a825a82), %mm5 /* 23170-> V152 */
paddsw %mm2, %mm7 /* V149 ; free mm2 */
psllw $1, %mm1 /* t313 */
nop /* without the nop - freeze here for one clock */
@@ -409,7 +415,7 @@ _dv_idct_block_mmx:
paddsw %mm3, %mm6 /* V164 ; free mm3 */
movq %mm4, %mm3 /* duplicate V142 */
psubsw %mm5, %mm4 /* V165 ; free mm5 */
- movq %mm2, scratch7 /* out7 */
+ movq %mm2, MUNG(scratch7) /* out7 */
psraw $4, %mm6
psraw $4, %mm4
paddsw %mm5, %mm3 /* V162 */
@@ -420,11 +426,11 @@ _dv_idct_block_mmx:
*/
movq %mm6, 8*9(%esi) /* out9 */
paddsw %mm1, %mm0 /* V161 */
- movq %mm3, scratch5 /* out5 */
+ movq %mm3, MUNG(scratch5) /* out5 */
psubsw %mm1, %mm5 /* V166 ; free mm1 */
movq %mm4, 8*11(%esi) /* out11 */
psraw $4, %mm5
- movq %mm0, scratch3 /* out3 */
+ movq %mm0, MUNG(scratch3) /* out3 */
movq %mm2, %mm4 /* duplicate V140 */
movq %mm5, 8*13(%esi) /* out13 */
paddsw %mm7, %mm2 /* V160 */
@@ -434,7 +440,7 @@ _dv_idct_block_mmx:
/* moved from the next block */
movq 8*3(%esi), %mm7
psraw $4, %mm4
- movq %mm2, scratch1 /* out1 */
+ movq %mm2, MUNG(scratch1) /* out1 */
/* moved from the next block */
movq %mm0, %mm1
movq %mm4, 8*15(%esi) /* out15 */
@@ -491,15 +497,15 @@ _dv_idct_block_mmx:
paddsw %mm4, %mm3 /* V113 ; free mm4 */
movq %mm0, %mm4 /* duplicate V110 */
paddsw %mm1, %mm2 /* V111 */
- pmulhw x539f539f539f539f, %mm0 /* 21407-> V117 */
+ pmulhw MUNG(x539f539f539f539f), %mm0 /* 21407-> V117 */
psubsw %mm1, %mm5 /* V112 ; free mm1 */
psubsw %mm5, %mm4 /* V116 */
movq %mm2, %mm1 /* duplicate V111 */
- pmulhw x4546454645464546, %mm5 /* 17734-> V119 */
+ pmulhw MUNG(x4546454645464546), %mm5 /* 17734-> V119 */
psubsw %mm3, %mm2 /* V114 */
- pmulhw x61f861f861f861f8, %mm4 /* 25080-> V120 */
+ pmulhw MUNG(x61f861f861f861f8), %mm4 /* 25080-> V120 */
paddsw %mm3, %mm1 /* V115 ; free mm3 */
- pmulhw x5a825a825a825a82, %mm2 /* 23170-> V118 */
+ pmulhw MUNG(x5a825a825a825a82), %mm2 /* 23170-> V118 */
psllw $2, %mm0 /* t266 */
movq %mm1, (%esi) /* save V115 */
psllw $1, %mm5 /* t268 */
@@ -517,7 +523,7 @@ _dv_idct_block_mmx:
movq %mm6, %mm3 /* duplicate tmt4 */
psubsw %mm0, %mm6 /* V100 */
paddsw %mm0, %mm3 /* V101 ; free mm0 */
- pmulhw x5a825a825a825a82, %mm6 /* 23170 ->V102 */
+ pmulhw MUNG(x5a825a825a825a82), %mm6 /* 23170 ->V102 */
movq %mm7, %mm5 /* duplicate tmt0 */
movq 8*8(%esi), %mm1 /* tmt8 */
paddsw %mm1, %mm7 /* V103 */
@@ -551,10 +557,10 @@ _dv_idct_block_mmx:
movq 8*2(%esi), %mm3 /* V123 */
paddsw %mm4, %mm7 /* out0 */
/* moved up from next block */
- movq scratch3, %mm0
+ movq MUNG(scratch3), %mm0
psraw $4, %mm7
/* moved up from next block */
- movq scratch5, %mm6
+ movq MUNG(scratch5), %mm6
psubsw %mm4, %mm1 /* out14 ; free mm4 */
paddsw %mm3, %mm5 /* out2 */
psraw $4, %mm1
@@ -565,7 +571,7 @@ _dv_idct_block_mmx:
movq %mm5, 8*2(%esi) /* out2 ; free mm5 */
psraw $4, %mm2
/* moved up to the prev block */
- movq scratch7, %mm4
+ movq MUNG(scratch7), %mm4
/* moved up to the prev block */
psraw $4, %mm0
movq %mm2, 8*12(%esi) /* out12 ; free mm2 */
@@ -579,7 +585,7 @@ _dv_idct_block_mmx:
* psraw $4, %mm0
* psraw $4, %mm6
*/
- movq scratch1, %mm1
+ movq MUNG(scratch1), %mm1
psraw $4, %mm4
movq %mm0, 8*3(%esi) /* out3 */
psraw $4, %mm1
--- libdv-0.104-old/libdv/parse.c
+++ libdv-0.104/libdv/parse.c
@@ -477,6 +477,13 @@ dv_parse_ac_coeffs(dv_videosegment_t *se
exit(0);
#endif
} /* dv_parse_ac_coeffs */
+#if defined __GNUC__ && __ELF__
+# define dv_strong_hidden_alias(name, aliasname) \
+ extern __typeof (name) aliasname __attribute__ ((alias (#name), visibility ("hidden")))
+dv_strong_hidden_alias(dv_parse_ac_coeffs, asm_dv_parse_ac_coeffs);
+#else
+int asm_dv_parse_ac_coeffs(dv_videosegment_t *seg) { return dv_parse_ac_coeffs(seg); }
+#endif
/* ---------------------------------------------------------------------------
*/
--- libdv-0.104-old/libdv/quant.c
+++ libdv-0.104/libdv/quant.c
@@ -144,7 +144,7 @@ uint8_t dv_quant_offset[4] = { 6,3,0,1
uint32_t dv_quant_248_mul_tab [2] [22] [64];
uint32_t dv_quant_88_mul_tab [2] [22] [64];
-extern void _dv_quant_x86(dv_coeff_t *block,int qno,int klass);
+extern void _dv_quant_x86(dv_coeff_t *block,int qno,int klass,uint8_t *dv_quant_offset,uint8_t *dv_quant_shifts);
extern void _dv_quant_x86_64(dv_coeff_t *block,int qno,int klass);
static void quant_248_inverse_std(dv_coeff_t *block,int qno,int klass,dv_248_coeff_t *co);
static void quant_248_inverse_mmx(dv_coeff_t *block,int qno,int klass,dv_248_coeff_t *co);
@@ -210,7 +210,7 @@ void _dv_quant(dv_coeff_t *block,int qno
_dv_quant_x86_64(block, qno, klass);
emms();
#else
- _dv_quant_x86(block, qno, klass);
+ _dv_quant_x86(block, qno, klass, dv_quant_offset, dv_quant_shifts);
emms();
#endif
}
--- libdv-0.104-old/libdv/quant.h
+++ libdv-0.104/libdv/quant.h
@@ -27,7 +27,7 @@ extern void _dv_quant(dv_coeff_t *block,
extern void _dv_quant_88_inverse(dv_coeff_t *block,int qno,int klass);
extern void (*_dv_quant_248_inverse) (dv_coeff_t *block,int qno,int klass,
dv_248_coeff_t *co);
-extern void _dv_quant_88_inverse_x86(dv_coeff_t *block,int qno,int klass);
+extern void _dv_quant_88_inverse_x86(dv_coeff_t *block,int qno,int klass, uint8_t *offset, uint8_t *shifts);
extern void _dv_quant_88_inverse_x86_64(dv_coeff_t *block,int qno,int klass);
extern void dv_quant_init (void);
#ifdef __cplusplus
--- libdv-0.104-old/libdv/quant_x86.S
+++ libdv-0.104/libdv/quant_x86.S
@@ -71,10 +73,13 @@ _dv_quant_88_inverse_x86:
/* pq = dv_quant_shifts[qno + dv_quant_offset[class]]; */
movl ARGn(1),%eax /* qno */
+ movl ARGn(3),%ebx /* dv_quant_offset */
+ addl ARGn(2),%ebx /* class */
+ movzbl (%ebx),%ecx
movl ARGn(2),%ebx /* class */
- movzbl dv_quant_offset(%ebx),%ecx
addl %ecx,%eax
- leal dv_quant_shifts(,%eax,4),%edx /* edx is pq */
+ movl ARGn(4),%edx /* dv_quant_shifts */
+ leal (%edx,%eax,4),%edx /* edx is pq */
/* extra = (class == 3); */
/* 0 1 2 3 */
@@ -212,11 +219,13 @@ _dv_quant_x86:
/* pq = dv_quant_shifts[qno + dv_quant_offset[class]]; */
movl ARGn(1),%eax /* qno */
+ movl ARGn(3),%ebx /* offset */
+ addl ARGn(2),%ebx /* class */
+ movzbl (%ebx),%ecx
movl ARGn(2),%ebx /* class */
-
- movzbl dv_quant_offset(%ebx),%ecx
+ movl ARGn(4),%edx /* shifts */
addl %ecx,%eax
- leal dv_quant_shifts(,%eax,4),%edx /* edx is pq */
+ leal (%edx,%eax,4),%edx /* edx is pq */
/* extra = (class == 3); */
/* 0 1 2 3 */
--- libdv-0.104-old/libdv/rgbtoyuv.S
+++ libdv-0.104/libdv/rgbtoyuv.S
@@ -41,9 +41,6 @@
#define DV_WIDTH_SHORT_HALF 720
#define DV_WIDTH_BYTE_HALF 360
-.global _dv_rgbtoycb_mmx
-# .global yuvtoycb_mmx
-
.data
.align 8
@@ -110,25 +107,26 @@ VR0GR: .long 0,0
VBG0B: .long 0,0
#endif
-
+
+#include "asm_common.S"
+
.section .note.GNU-stack, "", @progbits
.text
-#define _inPtr 8
-#define _rows 12
-#define _columns 16
-#define _outyPtr 20
-#define _outuPtr 24
-#define _outvPtr 28
+#define _inPtr 24+8
+#define _rows 24+12
+#define _columns 24+16
+#define _outyPtr 24+20
+#define _outuPtr 24+24
+#define _outvPtr 24+28
.global _dv_rgbtoycb_mmx
.hidden _dv_rgbtoycb_mmx
.type _dv_rgbtoycb_mmx,@function
_dv_rgbtoycb_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %eax
pushl %ebx
pushl %ecx
@@ -131,46 +132,47 @@ _dv_rgbtoycb_mmx:
pushl %esi
pushl %edi
- leal ZEROSX, %eax #This section gets around a bug
+ LOAD_PIC_REG(bp)
+
+ leal MUNG(ZEROSX), %eax #This section gets around a bug
movq (%eax), %mm0 #unlikely to persist
- movq %mm0, ZEROS
- leal OFFSETDX, %eax
+ movq %mm0, MUNG(ZEROS)
+ leal MUNG(OFFSETDX), %eax
movq (%eax), %mm0
- movq %mm0, OFFSETD
- leal OFFSETWX, %eax
+ movq %mm0, MUNG(OFFSETD)
+ leal MUNG(OFFSETWX), %eax
movq (%eax), %mm0
- movq %mm0, OFFSETW
- leal OFFSETBX, %eax
+ movq %mm0, MUNG(OFFSETW)
+ leal MUNG(OFFSETBX), %eax
movq (%eax), %mm0
- movq %mm0, OFFSETB
- leal YR0GRX, %eax
+ movq %mm0, MUNG(OFFSETB)
+ leal MUNG(YR0GRX), %eax
movq (%eax), %mm0
- movq %mm0, YR0GR
- leal YBG0BX, %eax
+ movq %mm0, MUNG(YR0GR)
+ leal MUNG(YBG0BX), %eax
movq (%eax), %mm0
- movq %mm0, YBG0B
- leal UR0GRX, %eax
+ movq %mm0, MUNG(YBG0B)
+ leal MUNG(UR0GRX), %eax
movq (%eax), %mm0
- movq %mm0, UR0GR
- leal UBG0BX, %eax
+ movq %mm0, MUNG(UR0GR)
+ leal MUNG(UBG0BX), %eax
movq (%eax), %mm0
- movq %mm0, UBG0B
- leal VR0GRX, %eax
+ movq %mm0, MUNG(UBG0B)
+ leal MUNG(VR0GRX), %eax
movq (%eax), %mm0
- movq %mm0, VR0GR
- leal VBG0BX, %eax
+ movq %mm0, MUNG(VR0GR)
+ leal MUNG(VBG0BX), %eax
movq (%eax), %mm0
- movq %mm0, VBG0B
-
- movl _rows(%ebp), %eax
- movl _columns(%ebp), %ebx
+ movq %mm0, MUNG(VBG0B)
+ movl _rows(%esp), %eax
+ movl _columns(%esp), %ebx
mull %ebx #number pixels
shrl $3, %eax #number of loops
movl %eax, %edi #loop counter in edi
- movl _inPtr(%ebp), %eax
- movl _outyPtr(%ebp), %ebx
- movl _outuPtr(%ebp), %ecx
- movl _outvPtr(%ebp), %edx
+ movl _inPtr(%esp), %eax
+ movl _outyPtr(%esp), %ebx
+ movl _outuPtr(%esp), %ecx
+ movl _outvPtr(%esp), %edx
rgbtoycb_mmx_loop:
movq (%eax), %mm1 #load G2R2B1G1R1B0G0R0
pxor %mm6, %mm6 #0 -> mm6
@@ -184,29 +186,29 @@ rgbtoycb_mmx_loop:
punpcklbw %mm6, %mm1 #B1G1R1B0 -> mm1
movq %mm0, %mm2 #R1B0G0R0 -> mm2
- pmaddwd YR0GR, %mm0 #yrR1,ygG0+yrR0 -> mm0
+ pmaddwd MUNG(YR0GR), %mm0 #yrR1,ygG0+yrR0 -> mm0
movq %mm1, %mm3 #B1G1R1B0 -> mm3
- pmaddwd YBG0B, %mm1 #ybB1+ygG1,ybB0 -> mm1
+ pmaddwd MUNG(YBG0B), %mm1 #ybB1+ygG1,ybB0 -> mm1
movq %mm2, %mm4 #R1B0G0R0 -> mm4
- pmaddwd UR0GR, %mm2 #urR1,ugG0+urR0 -> mm2
+ pmaddwd MUNG(UR0GR), %mm2 #urR1,ugG0+urR0 -> mm2
movq %mm3, %mm5 #B1G1R1B0 -> mm5
- pmaddwd UBG0B, %mm3 #ubB1+ugG1,ubB0 -> mm3
+ pmaddwd MUNG(UBG0B), %mm3 #ubB1+ugG1,ubB0 -> mm3
punpckhbw %mm6, %mm7 # 00G2R2 -> mm7
- pmaddwd VR0GR, %mm4 #vrR1,vgG0+vrR0 -> mm4
+ pmaddwd MUNG(VR0GR), %mm4 #vrR1,vgG0+vrR0 -> mm4
paddd %mm1, %mm0 #Y1Y0 -> mm0
- pmaddwd VBG0B, %mm5 #vbB1+vgG1,vbB0 -> mm5
+ pmaddwd MUNG(VBG0B), %mm5 #vbB1+vgG1,vbB0 -> mm5
movq 8(%eax), %mm1 #R5B4G4R4B3G3R3B2 -> mm1
paddd %mm3, %mm2 #U1U0 -> mm2
movq %mm1, %mm6 #R5B4G4R4B3G3R3B2 -> mm6
- punpcklbw ZEROS, %mm1 #B3G3R3B2 -> mm1
+ punpcklbw MUNG(ZEROS), %mm1 #B3G3R3B2 -> mm1
paddd %mm5, %mm4 #V1V0 -> mm4
movq %mm1, %mm5 #B3G3R3B2 -> mm5
@@ -214,29 +216,29 @@ rgbtoycb_mmx_loop:
paddd %mm7, %mm1 #R3B200+00G2R2=R3B2G2R2->mm1
- punpckhbw ZEROS, %mm6 #R5B4G4R3 -> mm6
+ punpckhbw MUNG(ZEROS), %mm6 #R5B4G4R3 -> mm6
movq %mm1, %mm3 #R3B2G2R2 -> mm3
- pmaddwd YR0GR, %mm1 #yrR3,ygG2+yrR2 -> mm1
+ pmaddwd MUNG(YR0GR), %mm1 #yrR3,ygG2+yrR2 -> mm1
movq %mm5, %mm7 #B3G3R3B2 -> mm7
- pmaddwd YBG0B, %mm5 #ybB3+ygG3,ybB2 -> mm5
+ pmaddwd MUNG(YBG0B), %mm5 #ybB3+ygG3,ybB2 -> mm5
psrad $FIXPSHIFT, %mm0 #32-bit scaled Y1Y0 -> mm0
- movq %mm6, TEMP0 #R5B4G4R4 -> TEMP0
+ movq %mm6, MUNG(TEMP0) #R5B4G4R4 -> TEMP0
movq %mm3, %mm6 #R3B2G2R2 -> mm6
- pmaddwd UR0GR, %mm6 #urR3,ugG2+urR2 -> mm6
+ pmaddwd MUNG(UR0GR), %mm6 #urR3,ugG2+urR2 -> mm6
psrad $FIXPSHIFT, %mm2 #32-bit scaled U1U0 -> mm2
paddd %mm5, %mm1 #Y3Y2 -> mm1
movq %mm7, %mm5 #B3G3R3B2 -> mm5
- pmaddwd UBG0B, %mm7 #ubB3+ugG3,ubB2
+ pmaddwd MUNG(UBG0B), %mm7 #ubB3+ugG3,ubB2
psrad $FIXPSHIFT, %mm1 #32-bit scaled Y3Y2 -> mm1
- pmaddwd VR0GR, %mm3 #vrR3,vgG2+vgR2
+ pmaddwd MUNG(VR0GR), %mm3 #vrR3,vgG2+vgR2
packssdw %mm1, %mm0 #Y3Y2Y1Y0 -> mm0
- pmaddwd VBG0B, %mm5 #vbB3+vgG3,vbB2 -> mm5
+ pmaddwd MUNG(VBG0B), %mm5 #vbB3+vgG3,vbB2 -> mm5
psrad $FIXPSHIFT, %mm4 #32-bit scaled V1V0 -> mm4
movq 16(%eax), %mm1 #B7G7R7B6G6R6B5G5 -> mm7
@@ -251,58 +253,58 @@ rgbtoycb_mmx_loop:
movq %mm7, %mm5 #R7B6G6R6B5G500 -> mm5
psrad $FIXPSHIFT, %mm3 #32-bit scaled V3V2 -> mm3
- paddw OFFSETY, %mm0
+ paddw MUNG(OFFSETY), %mm0
movq %mm0, (%ebx) #store Y3Y2Y1Y0
packssdw %mm6, %mm2 #32-bit scaled U3U2U1U0 -> mm2
- movq TEMP0, %mm0 #R5B4G4R4 -> mm0
+ movq MUNG(TEMP0), %mm0 #R5B4G4R4 -> mm0
addl $8, %ebx
-
- punpcklbw ZEROS, %mm7 #B5G500 -> mm7
+
+ punpcklbw MUNG(ZEROS), %mm7 #B5G500 -> mm7
movq %mm0, %mm6 #R5B4G4R4 -> mm6
- movq %mm2, TEMPU #32-bit scaled U3U2U1U0 -> TEMPU
+ movq %mm2, MUNG(TEMPU) #32-bit scaled U3U2U1U0 -> TEMPU
psrlq $32, %mm0 #00R5B4 -> mm0
paddw %mm0, %mm7 #B5G5R5B4 -> mm7
movq %mm6, %mm2 #B5B4G4R4 -> mm2
- pmaddwd YR0GR, %mm2 #yrR5,ygG4+yrR4 -> mm2
+ pmaddwd MUNG(YR0GR), %mm2 #yrR5,ygG4+yrR4 -> mm2
movq %mm7, %mm0 #B5G5R5B4 -> mm0
- pmaddwd YBG0B, %mm7 #ybB5+ygG5,ybB4 -> mm7
+ pmaddwd MUNG(YBG0B), %mm7 #ybB5+ygG5,ybB4 -> mm7
packssdw %mm3, %mm4 #32-bit scaled V3V2V1V0 -> mm4
addl $24, %eax #increment RGB count
- movq %mm4, TEMPV #(V3V2V1V0)/256 -> mm4
+ movq %mm4, MUNG(TEMPV) #(V3V2V1V0)/256 -> mm4
movq %mm6, %mm4 #B5B4G4R4 -> mm4
- pmaddwd UR0GR, %mm6 #urR5,ugG4+urR4
+ pmaddwd MUNG(UR0GR), %mm6 #urR5,ugG4+urR4
movq %mm0, %mm3 #B5G5R5B4 -> mm0
- pmaddwd UBG0B, %mm0 #ubB5+ugG5,ubB4
+ pmaddwd MUNG(UBG0B), %mm0 #ubB5+ugG5,ubB4
paddd %mm7, %mm2 #Y5Y4 -> mm2
- pmaddwd VR0GR, %mm4 #vrR5,vgG4+vrR4 -> mm4
+ pmaddwd MUNG(VR0GR), %mm4 #vrR5,vgG4+vrR4 -> mm4
pxor %mm7, %mm7 #0 -> mm7
- pmaddwd VBG0B, %mm3 #vbB5+vgG5,vbB4 -> mm3
+ pmaddwd MUNG(VBG0B), %mm3 #vbB5+vgG5,vbB4 -> mm3
punpckhbw %mm7, %mm1 #B7G7R7B6 -> mm1
paddd %mm6, %mm0 #U5U4 -> mm0
movq %mm1, %mm6 #B7G7R7B6 -> mm6
- pmaddwd YBG0B, %mm6 #ybB7+ygG7,ybB6 -> mm6
+ pmaddwd MUNG(YBG0B), %mm6 #ybB7+ygG7,ybB6 -> mm6
punpckhbw %mm7, %mm5 #R7B6G6R6 -> mm5
movq %mm5, %mm7 #R7B6G6R6 -> mm7
paddd %mm4, %mm3 #V5V4 -> mm3
- pmaddwd YR0GR, %mm5 #yrR7,ygG6+yrR6 -> mm5
+ pmaddwd MUNG(YR0GR), %mm5 #yrR7,ygG6+yrR6 -> mm5
movq %mm1, %mm4 #B7G7R7B6 -> mm4
- pmaddwd UBG0B, %mm4 #ubB7+ugG7,ubB6 -> mm4
+ pmaddwd MUNG(UBG0B), %mm4 #ubB7+ugG7,ubB6 -> mm4
psrad $FIXPSHIFT, %mm0 #32-bit scaled U5U4 -> mm0
psrad $FIXPSHIFT, %mm2 #32-bit scaled Y5Y4 -> mm2
@@ -310,25 +312,25 @@ rgbtoycb_mmx_loop:
paddd %mm5, %mm6 #Y7Y6 -> mm6
movq %mm7, %mm5 #R7B6G6R6 -> mm5
- pmaddwd UR0GR, %mm7 #urR7,ugG6+ugR6 -> mm7
+ pmaddwd MUNG(UR0GR), %mm7 #urR7,ugG6+ugR6 -> mm7
psrad $FIXPSHIFT, %mm3 #32-bit scaled V5V4 -> mm3
- pmaddwd VBG0B, %mm1 #vbB7+vgG7,vbB6 -> mm1
+ pmaddwd MUNG(VBG0B), %mm1 #vbB7+vgG7,vbB6 -> mm1
psrad $FIXPSHIFT, %mm6 #32-bit scaled Y7Y6 -> mm6
packssdw %mm6, %mm2 #Y7Y6Y5Y4 -> mm2
- pmaddwd VR0GR, %mm5 #vrR7,vgG6+vrR6 -> mm5
+ pmaddwd MUNG(VR0GR), %mm5 #vrR7,vgG6+vrR6 -> mm5
paddd %mm4, %mm7 #U7U6 -> mm7
psrad $FIXPSHIFT, %mm7 #32-bit scaled U7U6 -> mm7
- paddw OFFSETY, %mm2
+ paddw MUNG(OFFSETY), %mm2
movq %mm2, (%ebx) #store Y7Y6Y5Y4
- movq ALLONE, %mm6
+ movq MUNG(ALLONE), %mm6
packssdw %mm7, %mm0 #32-bit scaled U7U6U5U4 -> mm0
- movq TEMPU, %mm4 #32-bit scaled U3U2U1U0 -> mm4
+ movq MUNG(TEMPU), %mm4 #32-bit scaled U3U2U1U0 -> mm4
pmaddwd %mm6, %mm0 #U7U6U5U4 averaged -> (U7U6)(U5U4)=UU3 UU2->mm0
pmaddwd %mm6, %mm4 #U3U2U1U0 averaged -> (U3U2)(U1U0)=UU1 UU0->mm4
@@ -338,8 +340,8 @@ rgbtoycb_mmx_loop:
psrad $FIXPSHIFT, %mm1 #32-bit scaled V7V6 -> mm1
psraw $1, %mm4 #divide UU3 UU2 UU1 UU0 by 2 -> mm4
-
- movq TEMPV, %mm5 #32-bit scaled V3V2V1V0 -> mm5
+
+ movq MUNG(TEMPV), %mm5 #32-bit scaled V3V2V1V0 -> mm5
movq %mm4, (%ecx) # store U
@@ -422,14 +426,15 @@ _dv_ppm_copy_y_block_mmx:
_dv_pgm_copy_y_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
- movq OFFSETY, %mm7
+ LOAD_PIC_REG(bp)
+
+ movl 16(%esp), %edi # dest
+ movl 20(%esp), %esi # src
+
+ movq MUNG(OFFSETY), %mm7
pxor %mm6, %mm6
movq (%esi), %mm0
@@ -564,14 +571,15 @@ _dv_pgm_copy_y_block_mmx:
_dv_video_copy_y_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
- movq OFFSETBX, %mm7
+ LOAD_PIC_REG(bp)
+
+ movl 16(%esp), %edi # dest
+ movl 20(%esp), %esi # src
+
+ movq MUNG(OFFSETBX), %mm7
pxor %mm6, %mm6
movq (%esi), %mm0
@@ -852,16 +864,16 @@ _dv_ppm_copy_pal_c_block_mmx:
_dv_pgm_copy_pal_c_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
pushl %ebx
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
+ LOAD_PIC_REG(bp)
+
+ movl 20(%esp), %edi # dest
+ movl 24(%esp), %esi # src
- movq OFFSETBX, %mm7
+ movq MUNG(OFFSETBX), %mm7
pxor %mm6, %mm6
@@ -1000,15 +1014,16 @@ _dv_pgm_copy_pal_c_block_mmx:
_dv_video_copy_pal_c_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
pushl %ebx
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
- movq OFFSETBX, %mm7
+ LOAD_PIC_REG(bp)
+
+ movl 20(%esp), %edi # dest
+ movl 24(%esp), %esi # src
+
+ movq MUNG(OFFSETBX), %mm7
paddw %mm7, %mm7
pxor %mm6, %mm6
@@ -1095,18 +1112,18 @@ video_copy_pal_c_block_mmx_loop:
_dv_ppm_copy_ntsc_c_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
pushl %ebx
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
+
+ LOAD_PIC_REG(bp)
+
+ movl 20(%esp), %edi # dest
+ movl 24(%esp), %esi # src
movl $4, %ebx
- movq ALLONE, %mm6
-
+ movq MUNG(ALLONE), %mm6
ppm_copy_ntsc_c_block_mmx_loop:
movq (%esi), %mm0
@@ -1168,14 +1187,15 @@ ppm_copy_ntsc_c_block_mmx_loop:
_dv_pgm_copy_ntsc_c_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
- movq OFFSETBX, %mm7
+ LOAD_PIC_REG(bp)
+
+ movl 16(%esp), %edi # dest
+ movl 20(%esp), %esi # src
+
+ movq MUNG(OFFSETBX), %mm7
paddw %mm7, %mm7
pxor %mm6, %mm6
@@ -1325,15 +1347,16 @@ _dv_pgm_copy_ntsc_c_block_mmx:
_dv_video_copy_ntsc_c_block_mmx:
pushl %ebp
- movl %esp, %ebp
pushl %esi
pushl %edi
pushl %ebx
-
- movl 8(%ebp), %edi # dest
- movl 12(%ebp), %esi # src
- movq OFFSETBX, %mm7
+ LOAD_PIC_REG(bp)
+
+ movl 20(%esp), %edi # dest
+ movl 24(%esp), %esi # src
+
+ movq MUNG(OFFSETBX), %mm7
paddw %mm7, %mm7
pxor %mm6, %mm6
--- libdv-0.104-old/libdv/rgbtoyuv_x86_64.S
+++ libdv-0.104/libdv/rgbtoyuv_x86_64.S
@@ -41,9 +41,6 @@
#define DV_WIDTH_SHORT_HALF 720
#define DV_WIDTH_BYTE_HALF 360
-.global _dv_rgbtoycb_mmx_x86_64
-# .global yuvtoycb_mmx_x86_64
-
.data
.align 8
--- libdv-0.104-old/libdv/vlc_x86.S
+++ libdv-0.104/libdv/vlc_x86.S
@@ -1,31 +1,39 @@
#include "asmoff.h"
.section .note.GNU-stack, "", @progbits
+ #include "asm_common.S"
.text
.align 4
.globl dv_decode_vlc
+.globl asm_dv_decode_vlc
+.hidden asm_dv_decode_vlc
+asm_dv_decode_vlc = dv_decode_vlc
+
.type dv_decode_vlc,@function
dv_decode_vlc:
pushl %ebx
+ pushl %ebp
+
+ LOAD_PIC_REG(bp)
- /* Args are at 8(%esp). */
- movl 8(%esp),%eax /* %eax is bits */
- movl 12(%esp),%ebx /* %ebx is maxbits */
+ /* Args are at 12(%esp). */
+ movl 12(%esp),%eax /* %eax is bits */
+ movl 16(%esp),%ebx /* %ebx is maxbits */
andl $0x3f,%ebx /* limit index range STL*/
- movl dv_vlc_class_index_mask(,%ebx,4),%edx
+ movl MUNG_ARR(dv_vlc_class_index_mask,%ebx,4),%edx
andl %eax,%edx
- movl dv_vlc_class_index_rshift(,%ebx,4),%ecx
+ movl MUNG_ARR(dv_vlc_class_index_rshift,%ebx,4),%ecx
sarl %cl,%edx
- movl dv_vlc_classes(,%ebx,4),%ecx
+ movl MUNG_ARR(dv_vlc_classes,%ebx,4),%ecx
movsbl (%ecx,%edx,1),%edx /* %edx is class */
- movl dv_vlc_index_mask(,%edx,4),%ebx
- movl dv_vlc_index_rshift(,%edx,4),%ecx
+ movl MUNG_ARR(dv_vlc_index_mask,%edx,4),%ebx
+ movl MUNG_ARR(dv_vlc_index_rshift,%edx,4),%ecx
andl %eax,%ebx
sarl %cl,%ebx
- movl dv_vlc_lookups(,%edx,4),%edx
+ movl MUNG_ARR(dv_vlc_lookups,%edx,4),%edx
movl (%edx,%ebx,4),%edx
/* Now %edx holds result, like this:
@@ -42,7 +51,7 @@ dv_decode_vlc:
movl %edx,%ecx
sarl $8,%ecx
andl $0xff,%ecx
- movl sign_mask(,%ecx,4),%ebx
+ movl MUNG_ARR(sign_mask,%ecx,4),%ebx
andl %ebx,%eax
negl %eax
sarl $31,%eax
@@ -63,14 +72,14 @@ dv_decode_vlc:
*result = broken;
Note that the 'broken' pattern is all ones (i.e. 0xffffffff)
*/
- movl 12(%esp),%ebx /* %ebx is maxbits */
+ movl 16(%esp),%ebx /* %ebx is maxbits */
subl %ecx,%ebx
sbbl %ebx,%ebx
orl %ebx,%edx
- movl 16(%esp),%eax
+ movl 20(%esp),%eax
movl %edx,(%eax)
-
+ popl %ebp
popl %ebx
ret
@@ -80,21 +89,28 @@ dv_decode_vlc:
.type __dv_decode_vlc,@function
__dv_decode_vlc:
pushl %ebx
+ pushl %ebp
+
+ LOAD_PIC_REG(bp)
- /* Args are at 8(%esp). */
- movl 8(%esp),%eax /* %eax is bits */
+ /* Args are at 12(%esp). */
+ movl 12(%esp),%eax /* %eax is bits */
movl %eax,%edx /* %edx is class */
andl $0xfe00,%edx
sarl $9,%edx
+#ifdef __PIC__
+ movsbl dv_vlc_class_lookup5@GOTOFF(%ebp,%edx),%edx
+#else
movsbl dv_vlc_class_lookup5(%edx),%edx
-
- movl dv_vlc_index_mask(,%edx,4),%ebx
- movl dv_vlc_index_rshift(,%edx,4),%ecx
+#endif
+
+ movl MUNG_ARR(dv_vlc_index_mask,%edx,4),%ebx
+ movl MUNG_ARR(dv_vlc_index_rshift,%edx,4),%ecx
andl %eax,%ebx
sarl %cl,%ebx
- movl dv_vlc_lookups(,%edx,4),%edx
+ movl MUNG_ARR(dv_vlc_lookups,%edx,4),%edx
movl (%edx,%ebx,4),%edx
/* Now %edx holds result, like this:
@@ -112,7 +128,7 @@ __dv_decode_vlc:
movl %edx,%ecx
sarl $8,%ecx
andl $0xff,%ecx
- movl sign_mask(,%ecx,4),%ecx
+ movl MUNG_ARR(sign_mask,%ecx,4),%ecx
andl %ecx,%eax
negl %eax
sarl $31,%eax
@@ -127,9 +143,9 @@ __dv_decode_vlc:
xorl %eax,%edx
subl %eax,%edx
- movl 12(%esp),%eax
+ movl 16(%esp),%eax
movl %edx,(%eax)
-
+ popl %ebp
popl %ebx
ret
@@ -140,14 +156,20 @@ void dv_parse_ac_coeffs_pass0(bitstream_
*/
.text
.align 4
+.globl asm_dv_parse_ac_coeffs_pass0
+.hidden asm_dv_parse_ac_coeffs_pass0
+ asm_dv_parse_ac_coeffs_pass0 = dv_parse_ac_coeffs_pass0
+
.globl dv_parse_ac_coeffs_pass0
.type dv_parse_ac_coeffs_pass0,@function
dv_parse_ac_coeffs_pass0:
pushl %ebx
pushl %edi
pushl %esi
pushl %ebp
+ LOAD_PIC_REG(si)
+
#define ARGn(N) (20+(4*(N)))(%esp)
/*
@@ -159,8 +182,10 @@ dv_parse_ac_coeffs_pass0:
ebp bl
*/
movl ARGn(2),%ebp
+#ifndef __PIC__
movl ARGn(0),%esi
movl bitstream_t_buf(%esi),%esi
+#endif
movl dv_block_t_offset(%ebp),%edi
movl dv_block_t_reorder(%ebp),%ebx
@@ -170,7 +195,11 @@ dv_parse_ac_coeffs_pass0:
movq dv_block_t_coeffs(%ebp),%mm1
pxor %mm0,%mm0
+#ifdef __PIC__
+ pand const_f_0_0_0@GOTOFF(%esi),%mm1
+#else
pand const_f_0_0_0,%mm1
+#endif
movq %mm1,dv_block_t_coeffs(%ebp)
movq %mm0,(dv_block_t_coeffs + 8)(%ebp)
movq %mm0,(dv_block_t_coeffs + 16)(%ebp)
@@ -191,9 +220,17 @@ dv_parse_ac_coeffs_pass0:
readloop:
movl %edi,%ecx
shrl $3,%ecx
+#ifdef __PIC__
+ movl ARGn(0),%eax
+ addl bitstream_t_buf(%eax),%ecx
+ movzbl (%ecx),%eax
+ movzbl 1(%ecx),%edx
+ movzbl 2(%ecx),%ecx
+#else
movzbl (%esi,%ecx,1),%eax
movzbl 1(%esi,%ecx,1),%edx
movzbl 2(%esi,%ecx,1),%ecx
+#endif
shll $16,%eax
shll $8,%edx
orl %ecx,%eax
@@ -217,7 +254,11 @@ readloop:
/* Attempt to use the shortcut first. If it hits, then
this vlc term has been decoded. */
+#ifdef __PIC__
+ movl dv_vlc_class1_shortcut@GOTOFF(%esi,%ecx,4),%edx
+#else
movl dv_vlc_class1_shortcut(,%ecx,4),%edx
+#endif
test $0x80,%edx
je done_decode
@@ -228,12 +269,19 @@ readloop:
movl %ebx,dv_block_t_reorder(%ebp)
/* %eax is bits */
-
+#ifdef __PIC__
+ movsbl dv_vlc_class_lookup5@GOTOFF(%esi,%ecx),%ecx
+
+ movl dv_vlc_index_mask@GOTOFF(%esi,%ecx,4),%ebx
+ movl dv_vlc_lookups@GOTOFF(%esi,%ecx,4),%edx
+ movl dv_vlc_index_rshift@GOTOFF(%esi,%ecx,4),%ecx
+#else
movsbl dv_vlc_class_lookup5(%ecx),%ecx
movl dv_vlc_index_mask(,%ecx,4),%ebx
movl dv_vlc_lookups(,%ecx,4),%edx
movl dv_vlc_index_rshift(,%ecx,4),%ecx
+#endif
andl %eax,%ebx
sarl %cl,%ebx
@@ -256,7 +304,11 @@ readloop:
movl %edx,%ecx
sarl $8,%ecx
andl $0xff,%ecx
+#ifdef __PIC__
+ movl sign_mask@GOTOFF(%esi,%ecx,4),%ecx
+#else
movl sign_mask(,%ecx,4),%ecx
+#endif
andl %ecx,%eax
negl %eax
sarl $31,%eax
@@ -326,10 +378,16 @@ alldone:
slowpath:
/* slow path: use dv_decode_vlc */;
+#ifdef __PIC__
+ pushl %esi
+ leal vlc@GOTOFF(%esi),%esi
+ xchgl %esi,(%esp) /* last parameter is &vlc */
+#else
pushl $vlc /* last parameter is &vlc */
+#endif
pushl %edx /* bits_left */
pushl %eax /* bits */
- call dv_decode_vlc
+ call asm_dv_decode_vlc
addl $12,%esp
test $0x80,%edx /* If (vlc.run < 0) break */
jne escape
@@ -359,6 +417,8 @@ show16:
pushl %esi
pushl %ebp
+ LOAD_PIC_REG(si)
+
#define ARGn(N) (20+(4*(N)))(%esp)
movl ARGn(1),%eax /* quality */
@@ -373,7 +434,11 @@ dv_parse_video_segment:
jz its_mono
movl $6,%ebx
its_mono:
+#ifdef __PIC__
+ movl %ebx,n_blocks@GOTOFF(%esi)
+#else
movl %ebx,n_blocks
+#endif
/*
* ebx seg/b
@@ -384,15 +449,22 @@ its_mono:
* ebp bl
*/
movl ARGn(0),%ebx
+#ifndef __PIC__
movl dv_videosegment_t_bs(%ebx),%esi
movl bitstream_t_buf(%esi),%esi
+#endif
leal dv_videosegment_t_mb(%ebx),%edi
movl $0,%eax
movl $0,%ecx
macloop:
+#ifdef __PIC__
+ movl %eax,m@GOTOFF(%esi)
+ movl %ecx,mb_start@GOTOFF(%esi)
+#else
movl %eax,m
movl %ecx,mb_start
+#endif
movl ARGn(0),%ebx
@@ -400,7 +472,13 @@ macloop:
/* mb->qno = bitstream_get(bs,4); */
movl %ecx,%edx
shr $3,%edx
+#ifdef __PIC__
+ movl dv_videosegment_t_bs(%ebx),%ecx
+ movl bitstream_t_buf(%ecx),%ecx
+ movzbl 3(%ecx,%edx,1),%edx
+#else
movzbl 3(%esi,%edx,1),%edx
+#endif
andl $0xf,%edx
movl %edx,dv_macroblock_t_qno(%edi)
@@ -411,7 +489,11 @@ macloop:
movl %edx,dv_macroblock_t_eob_count(%edi)
/* mb->i = (seg->i + dv_super_map_vertical[m]) % (seg->isPAL?12:10); */
+#ifdef __PIC__
+ movl dv_super_map_vertical@GOTOFF(%esi,%eax,4),%edx
+#else
movl dv_super_map_vertical(,%eax,4),%edx
+#endif
movl dv_videosegment_t_i(%ebx),%ecx
addl %ecx,%edx
@@ -422,11 +504,20 @@ skarly:
andl $1,%ecx
shll $5,%ecx /* ecx = (isPAL ? 32 : 0) */
+#ifdef __PIC__
+ leal mod_10@GOTOFF(%esi),%edx
+ movzbl (%edx,%ecx,1),%edx /* uses mod_12 for PAL */
+#else
movzbl mod_10(%edx,%ecx,1),%edx /* uses mod_12 for PAL */
+#endif
movl %edx,dv_macroblock_t_i(%edi)
/* mb->j = dv_super_map_horizontal[m]; */
+#ifdef __PIC__
+ movl dv_super_map_horizontal@GOTOFF(%esi,%eax,4),%edx
+#else
movl dv_super_map_horizontal(,%eax,4),%edx
+#endif
movl %edx,dv_macroblock_t_j(%edi)
/* mb->k = seg->k; */
@@ -445,12 +536,28 @@ blkloop:
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
*/
/* dc = bitstream_get(bs,9); */
+#ifdef __PIC__
+ movl mb_start@GOTOFF(%esi),%ecx
+#else
movl mb_start,%ecx
+#endif
shr $3,%ecx
+#ifdef __PIC__
+ movzbl blk_start@GOTOFF(%esi,%ebx),%edx
+#else
movzbl blk_start(%ebx),%edx
+#endif
addl %ecx,%edx
+#ifdef __PIC__
+ movl ARGn(0),%ecx
+ movl dv_videosegment_t_bs(%ecx),%ecx
+ movl bitstream_t_buf(%ecx),%ecx
+ movzbl (%ecx,%edx,1),%eax /* hi byte */
+ movzbl 1(%ecx,%edx,1),%ecx /* lo byte */
+#else
movzbl (%esi,%edx,1),%eax /* hi byte */
movzbl 1(%esi,%edx,1),%ecx /* lo byte */
+#endif
shll $8,%eax
orl %ecx,%eax
@@ -477,7 +584,11 @@ blkloop:
/* bl->reorder = &dv_reorder[bl->dct_mode][1]; */
shll $6,%eax
+#ifdef __PIC__
+ leal dv_reorder@GOTOFF+1(%esi,%eax),%eax
+#else
addl $(dv_reorder+1),%eax
+#endif
movl %eax,dv_block_t_reorder(%ebp)
/* bl->reorder_sentinel = bl->reorder + 63; */
@@ -485,13 +596,22 @@ blkloop:
movl %eax,dv_block_t_reorder_sentinel(%ebp)
/* bl->offset= mb_start + dv_parse_bit_start[b]; */
+#ifdef __PIC__
+ movl mb_start@GOTOFF(%esi),%ecx
+ movl dv_parse_bit_start@GOTOFF(%esi,%ebx,4),%eax
+#else
movl mb_start,%ecx
movl dv_parse_bit_start(,%ebx,4),%eax
+#endif
addl %ecx,%eax
movl %eax,dv_block_t_offset(%ebp)
/* bl->end= mb_start + dv_parse_bit_end[b]; */
+#ifdef __PIC__
+ movl dv_parse_bit_end@GOTOFF(%esi,%ebx,4),%eax
+#else
movl dv_parse_bit_end(,%ebx,4),%eax
+#endif
addl %ecx,%eax
movl %eax,dv_block_t_end(%ebp)
@@ -503,7 +623,11 @@ blkloop:
/* no AC pass. Just zero out the remaining coeffs */
movq dv_block_t_coeffs(%ebp),%mm1
pxor %mm0,%mm0
+#ifdef __PIC__
+ pand const_f_0_0_0@GOTOFF(%esi),%mm1
+#else
pand const_f_0_0_0,%mm1
+#endif
movq %mm1,dv_block_t_coeffs(%ebp)
movq %mm0,(dv_block_t_coeffs + 8)(%ebp)
movq %mm0,(dv_block_t_coeffs + 16)(%ebp)
@@ -528,18 +652,27 @@ do_ac_pass:
pushl %ebp
pushl %edi
pushl %eax
- call dv_parse_ac_coeffs_pass0
+ call asm_dv_parse_ac_coeffs_pass0
addl $12,%esp
done_ac:
+#ifdef __PIC__
+ movl n_blocks@GOTOFF(%esi),%eax
+#else
movl n_blocks,%eax
+#endif
addl $dv_block_t_size,%ebp
incl %ebx
cmpl %eax,%ebx
jnz blkloop
+#ifdef __PIC__
+ movl m@GOTOFF(%esi),%eax
+ movl mb_start@GOTOFF(%esi),%ecx
+#else
movl m,%eax
movl mb_start,%ecx
+#endif
addl $(8 * 80),%ecx
addl $dv_macroblock_t_size,%edi
incl %eax
@@ -557,7 +690,7 @@ done_ac:
andl $DV_QUALITY_AC_MASK,%eax
cmpl $DV_QUALITY_AC_2,%eax
- jz dv_parse_ac_coeffs
+ jz asm_dv_parse_ac_coeffs
movl $0,%eax
ret