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authorKoen Kooi <koen@openembedded.org>2007-09-24 14:36:25 +0000
committerKoen Kooi <koen@openembedded.org>2007-09-24 14:36:25 +0000
commit62b0c096d11002dfef70a76e4d90b1e3d8fb2f67 (patch)
tree822db1fcc55b475d9b2e23de48b9d388c3ab0ce9 /packages/mplayer/files
parentb2b667e89381c5bee23b9a6e96ccd7f04a15fd1b (diff)
parentcd3c4c17264f76f2a257e30d703984206e97febc (diff)
downloadopenembedded-62b0c096d11002dfef70a76e4d90b1e3d8fb2f67.tar.gz
propagate from branch 'org.openembedded.dev' (head d4815037189353e6445b917ec6b4bd64777c3c0d)
to branch 'org.openembedded.dev.avr32' (head ba98da9ed913fe826c336573fe5912b1168f3e28)
Diffstat (limited to 'packages/mplayer/files')
-rw-r--r--packages/mplayer/files/makefile-nostrip-svn.patch17
-rw-r--r--packages/mplayer/files/simple_idct_armv5te.S715
2 files changed, 719 insertions, 13 deletions
diff --git a/packages/mplayer/files/makefile-nostrip-svn.patch b/packages/mplayer/files/makefile-nostrip-svn.patch
index 44087e7dca..a1b6a0b43f 100644
--- a/packages/mplayer/files/makefile-nostrip-svn.patch
+++ b/packages/mplayer/files/makefile-nostrip-svn.patch
@@ -1,8 +1,8 @@
Index: trunk/Makefile
===================================================================
---- trunk.orig/Makefile
-+++ trunk/Makefile
-@@ -264,7 +264,7 @@ install-dirs:
+--- trunk.orig/Makefile 2007-06-29 14:48:19.000000000 +0100
++++ trunk/Makefile 2007-06-29 14:48:43.000000000 +0100
+@@ -252,7 +252,7 @@
if test -f $(CONFDIR)/codecs.conf ; then mv -f $(CONFDIR)/codecs.conf $(CONFDIR)/codecs.conf.old ; fi
install-mplayer: mplayer$(EXESUF)
@@ -11,7 +11,7 @@ Index: trunk/Makefile
install-mplayer-man:
for i in $(MAN_LANG); do \
-@@ -277,7 +277,7 @@ install-mplayer-man:
+@@ -265,7 +265,7 @@
done
install-mencoder: mencoder$(EXESUF)
@@ -20,12 +20,3 @@ Index: trunk/Makefile
for i in $(MAN_LANG); do \
if test "$$i" = en ; then \
cd $(MANDIR)/man1 && ln -sf mplayer.1 mencoder.1 ; \
-@@ -299,7 +299,7 @@ install-gui:
- install-vidix:
- $(MAKE) -C libdha install
- mkdir -p $(LIBDIR)/mplayer/vidix
-- $(INSTALL) -m 755 $(INSTALLSTRIP) -p vidix/drivers/*.so $(LIBDIR)/mplayer/vidix
-+ $(INSTALL) -m 755 -p vidix/drivers/*.so $(LIBDIR)/mplayer/vidix
-
- uninstall:
- -rm -f $(BINDIR)/mplayer$(EXESUF) $(BINDIR)/gmplayer$(EXESUF)
diff --git a/packages/mplayer/files/simple_idct_armv5te.S b/packages/mplayer/files/simple_idct_armv5te.S
new file mode 100644
index 0000000000..3706f3a4ea
--- /dev/null
+++ b/packages/mplayer/files/simple_idct_armv5te.S
@@ -0,0 +1,715 @@
+/*
+ * Simple IDCT
+ *
+ * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2006 Mans Rullgard <mans@mansr.com>
+ * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+.arch armv5te
+
+/* IMPORTANT: this value should be the same as defined in dsputil.h */
+#define MAX_NEG_CROP 1024
+
+/*
+ * ARM EABI guarantees 8 byte stack alignment, so we can use LDRD instructions
+ * for accessing stack and load two registers per cycle to improve performance
+ * on ARM11 and XScale
+ */
+#ifdef __ARM_EABI__
+#define DWORD_ALIGNED_STACK 1
+#endif
+
+#define W1 22725 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W2 21407 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W3 19266 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W4 16383 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W5 12873 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W6 8867 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define W7 4520 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */
+#define ROW_SHIFT 11
+#define COL_SHIFT 20
+
+#define W13 (W1 | (W3 << 16))
+#define W26 (W2 | (W6 << 16))
+#define W57 (W5 | (W7 << 16))
+
+#define W22 ((-W2 & 0xFFFF) | (W2 << 16))
+#define W44 ((-W4 & 0xFFFF) | (W4 << 16))
+#define W66 ((-W6 & 0xFFFF) | (W6 << 16))
+
+#define M51 ((-W5 & 0xFFFF) | ((-W1 & 0xFFFF) << 16))
+
+ .text
+
+/*
+ * a local pool with 64-bit constants for 'idct_rows_armv5te' function,
+ * we align it at 16 byte boundary in order to ensure that it does not cross
+ * cache line boundary (occupies only a single cache line)
+ */
+ .balign 16
+w2266idct_rows_armv5te:
+ .long W22
+ .long W66
+w1357idct_rows_armv5te:
+ .long W13
+ .long W57
+
+/*
+ * A rows processing function. Benchmarks on a few video files show that
+ * about 80-90% of uses of this function have all rows empty except for
+ * the row[0].
+ *
+ * On entry:
+ * a1 - row address
+ * lr - return address
+ *
+ * On exit:
+ * a1 - row address
+ *
+ * Registers usage within this function:
+ * a1 - row address
+ * a2 - temporary register
+ * v5, v6, v7, v8 - row data
+ * v1, v2, v3, v4 - A0, A1, A2 and A3 variables
+ * a3, a4 - used for loading constants
+ * ip - temporary register
+ * lr - temporary register, also holds initial row address value
+ * to check end of loop condition
+ */
+ .balign 32
+ .type idct_rows_armv5te, %function
+ .func idct_rows_armv5te
+idct_rows_armv5te:
+ str a1, [sp, #-4]!
+ str lr, [sp, #-4]!
+ mov lr, a1
+ ldrd v7, [a1, #(8 * 16 - 8)]! /* v7 = row[5:4], v8 = row[7:6] */
+1:
+ ldrd v5, [a1, #-8]! /* v5 = row[1:0], v6 = row[3:2] */
+ orrs v1, v7, v8
+ cmpeq v1, v6
+ cmpeq v1, v5, lsr #16
+ bne 2f /* jump to process full row */
+ /* only row[0] is not empty here */
+ mov v5, v5, lsl #19
+ cmp a1, lr
+ orr v5, v5, v5, lsr #16
+ str v5, [a1]
+ str v5, [a1, #4]
+ str v5, [a1, #8]
+ str v5, [a1, #12]
+ ldrned v7, [a1, #-8]! /* v7 = row[5:4], v8 = row[7:6] */
+ bne 1b
+ ldr pc, [sp], #8
+
+2: /* process full row */
+ /* the next code fragment calculates A variables */
+
+ ldr a2, w44 /* a2 = -W4 | (W4 << 16) */
+ ldrd a3, w2266idct_rows_armv5te /* a3 = -W2 | (W2 << 16) */
+ /* a4 = -W6 | (W6 << 16) */
+ mov v1, #(1<<(ROW_SHIFT-1))
+ smlatb v1, a2, v5, v1 /* v1 = W4*row[0]+(1<<(ROW_SHIFT-1)) */
+
+ cmp a1, lr
+
+ smlabb v2, a2, v7, v1 /* v2 = v1 - W4*row[4] */
+ smlatb v1, a2, v7, v1 /* v1 = v1 - W4*row[4] */
+
+ smlabb v3, a4, v6, v2 /* v3 = v2 - W6*row[2] */
+ smlabb v4, a3, v6, v1 /* v4 = v1 - W2*row[2] */
+
+ smlatb v3, a3, v8, v3 /* v3 += W2*row[6] */
+ smlabb v4, a4, v8, v4 /* v4 -= W6*row[6] */
+
+ ldrd a3, w1357idct_rows_armv5te /* a3 = W1 | (W3 << 16) */
+ /* a4 = W5 | (W7 << 16) */
+
+ rsb v2, v3, v2, lsl #1 /* v2 = 2*v2 - v3 */
+ rsb v1, v4, v1, lsl #1 /* v1 = 2*v1 - v4 */
+
+ /* all A variables are now calculated (and stored in v1, v2, v3, v4 registers) */
+
+ smulbt a2, a3, v5 /* b0 = W1*row[1] */
+ smultt ip, a3, v5 /* tmp = W3*row[1] */
+ smultt lr, a4, v6 /* -b1 = W7*row[3] */
+ smlatt a2, a3, v6, a2 /* b0 += W3*row[3] */
+ smlabt lr, a3, v7, lr /* -b1 += W1*row[5] */
+ smlabt a2, a4, v7, a2 /* b0 += W5*row[5] */
+ smlabt lr, a4, v8, lr /* -b1 += W5*row[7] */
+ smlatt a2, a4, v8, a2 /* b0 += W7*row[7] */
+ sub lr, ip, lr /* b1 = -b1 - tmp */
+
+ /* B0 is now calculated (a2), B1 is now calculated (lr) */
+
+ add ip, v1, a2 /* ip = (A0 + B0) */
+ sub a2, v1, a2 /* a2 = (A0 - B0) */
+ mov ip, ip, asr #ROW_SHIFT
+ mov a2, a2, asr #ROW_SHIFT
+ strh ip, [a1, #0] /* row[0] = (A0 + B0) >> ROW_SHIFT */
+ strh a2, [a1, #14] /* row[7] = (A0 - B0) >> ROW_SHIFT */
+
+ ldr v1, m51 /* v1 = ((-W5 & 0xFFFF) | ((-W1 & 0xFFFF) << 16)) */
+
+ add ip, v2, lr /* ip = (A1 + B1) */
+ sub a2, v2, lr /* ip = (A1 - B1) */
+ mov ip, ip, asr #ROW_SHIFT
+ mov a2, a2, asr #ROW_SHIFT
+ strh ip, [a1, #2] /* row[1] = (A1 + B1) >> ROW_SHIFT */
+ strh a2, [a1, #12] /* row[6] = (A1 - B1) >> ROW_SHIFT */
+
+ smulbt a2, a4, v5 /* b2 = W5*row[1] */
+ smultt v2, a4, v5 /* b3 = W7*row[1] */
+ smlatt a2, v1, v6, a2 /* b2 -= W1*row[3] */
+ smlatt v2, a3, v7, v2 /* b3 += W3*row[5] */
+ smlatt a2, a4, v7, a2 /* b2 += W7*row[5] */
+ smlatt v2, v1, v8, v2 /* b3 -= W1*row[7] */
+ smlatt a2, a3, v8, a2 /* b2 += W3*row[7] */
+ smlabt v2, v1, v6, v2 /* b3 -= W5*row[3] */
+
+ /* B2 is now calculated (a2), B3 is now calculated (v2) */
+
+ ldr lr, [sp, #4]
+
+ add ip, v3, a2 /* ip = (A2 + B2) */
+ sub a2, v3, a2 /* a2 = (A2 - B2) */
+ mov ip, ip, asr #ROW_SHIFT
+ mov a2, a2, asr #ROW_SHIFT
+ strh ip, [a1, #4] /* row[2] = (A2 + B2) >> ROW_SHIFT */
+ strh a2, [a1, #10] /* row[5] = (A2 - B2) >> ROW_SHIFT */
+
+ add ip, v4, v2 /* ip = (A3 + B3) */
+ sub a2, v4, v2 /* a2 = (A3 - B3) */
+ mov ip, ip, asr #ROW_SHIFT
+ mov a2, a2, asr #ROW_SHIFT
+ strh ip, [a1, #6] /* row[3] = (A3 + B3) >> ROW_SHIFT */
+ strh a2, [a1, #8] /* row[4] = (A3 - B3) >> ROW_SHIFT */
+
+ ldrned v7, [a1, #-8]! /* v7 = row[5:4], v8 = row[7:6] */
+ bne 1b
+ ldr pc, [sp], #8
+ .endfunc
+
+/******************************************************************************/
+
+/*
+ * a global pool with 32-bit constants (used from all the functions in this module),
+ * we align it at 32 byte boundary in order to ensure that it does not cross cache
+ * line boundary (occupies only a single cache line)
+ */
+ .balign 32
+simple_idct_croptbl_armv5te:
+ .long (ff_cropTbl + MAX_NEG_CROP)
+m51: .long M51
+w44: .long W44
+xxx: .long (((1<<(COL_SHIFT-1))/W4)*W4)
+m7: .long (-W7)
+
+/*
+ * Enforce 8 byte stack alignment if it is not provided by ABI. Used at the beginning
+ * of global functions. If stack is not properly aligned, real return address is
+ * pushed to stack (thus fixing stack alignment) and lr register is set to a thunk
+ * function 'unaligned_return_thunk_armv5te' which is responsible for providing
+ * correct return from the function in this case.
+ */
+ .macro idct_stackalign_armv5te
+#ifndef DWORD_ALIGNED_STACK
+ tst sp, #4
+ strne lr, [sp, #-4]!
+ adrne lr, unaligned_return_thunk_armv5te
+#endif
+ .endm
+
+/*
+ * Process two columns at once.
+ *
+ * Registers usage within this macro:
+ * a1 - column address
+ * a2 - temporary register
+ * A0b (v1), A0t (v2), A1b (v3), A1t (v4), A2b (v5), A2t (v6), A3b (v7), A3t (v8)
+ * B0b (v1), B0t (v2), B1b (v3), B1t (v4), B2b (v5), B2t (v6), B3b (v7), B3t (v8)
+ * a3, a4 - used for loading constants
+ * ip - temporary register
+ * lr - temporary register
+ *
+ * Data on exit ('b' suffix - first column (also bottom 16-bits of a register),
+ * 't' suffix - second column (also top 16-bits of a register)):
+ * A0b, A0t, A1b, A1t, A2b, A2t, A3b, A3t - are returned in stack
+ * B0b, B0t, B1b, B1t, B2b, B2t, B3b, B3t - are returned in v1, v2, v3, v4, v5, v6, v7, v8 registers
+ * a1 - address of the next pair of columns
+ */
+ .macro idct_two_col_armv5te DWORD_CONST_SUFFIX
+ ldr v4, [a1], #4 /* v4 = col_t[0]:col_b[0] */
+ ldr a2, w44 /* a2 = -W4 | (W4 << 16) */
+ ldr v1, xxx /* v1 = (((1<<(COL_SHIFT-1))/W4)*W4) */
+ ldr ip, [a1, #(16*4 - 4)] /* ip = col_t[4]:col_b[4] */
+ ldrd a3, w2266\DWORD_CONST_SUFFIX /* a3 = -W2 | (W2 << 16) */
+ /* a4 = -W6 | (W6 << 16) */
+ smlatt v2, a2, v4, v1 /* A0t = W4 * (col_t[0] + ((1<<(COL_SHIFT-1))/W4)) */
+ smlatb v1, a2, v4, v1 /* A0b = W4 * (col_b[0] + ((1<<(COL_SHIFT-1))/W4)) */
+
+ ldr lr, [a1, #(16*2 - 4)] /* lr = col_t[2]:col_b[2] */
+
+ smlabb v3, a2, ip, v1 /* A1b = A0b - W4*col_b[4] */
+ smlatb v1, a2, ip, v1 /* A0b = A0b + W4*col_b[4] */
+ smlabt v4, a2, ip, v2 /* A1t = A0t - W4*col_t[4] */
+ smlatt v2, a2, ip, v2 /* A0t = A0t + W4*col_t[4] */
+
+ ldr ip, [a1, #(16*6 - 4)] /* ip = col_t[6]:col_b[6] */
+
+ smlabb v5, a4, lr, v3 /* A2b = A1b - W6*col_b[2] */
+ smlabb v7, a3, lr, v1 /* A3b = A0b - W2*col_b[2] */
+ smlabt v6, a4, lr, v4 /* A2t = A1t - W6*col_t[2] */
+ smlabt v8, a3, lr, v2 /* A3t = A0t - W2*col_t[2] */
+
+ ldr lr, [a1, #(16*1 - 4)] /* lr = col_t[1]:col_b[1] */
+
+ smlatb v5, a3, ip, v5 /* A2b += W2*col_b[6] */
+ smlabb v7, a4, ip, v7 /* A3b -= W6*col_b[6] */
+ smlatt v6, a3, ip, v6 /* A2t += W2*col_t[6] */
+ smlabt v8, a4, ip, v8 /* A3t -= W6*col_t[6] */
+
+ ldrd a3, w1357\DWORD_CONST_SUFFIX /* a3 = W1 | (W3 << 16) */
+ /* a4 = W5 | (W7 << 16) */
+
+ rsb v3, v5, v3, lsl #1 /* A1b = 2*A1b - A2b */
+ rsb v1, v7, v1, lsl #1 /* A0b = 2*A0b - A3b */
+ rsb v4, v6, v4, lsl #1 /* A1t = 2*A1t - A2t */
+ rsb v2, v8, v2, lsl #1 /* A0t = 2*A0t - A3t */
+
+ ldr ip, [a1, #(16*5 - 4)] /* ip = col_t[5]:col_b[5] */
+ ldr a2, m51 /* a2 = ((-W5 & 0xFFFF) | ((-W1 & 0xFFFF) << 16)) */
+
+ stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8}
+
+ smulbb v1, a3, lr /* B0b = W1*col_b[1] */
+ smulbt v2, a3, lr /* B0t = W1*col_t[1] */
+ smultb v3, a3, lr /* B1b = W3*col_b[1] */
+ smultt v4, a3, lr /* B1t = W3*col_t[1] */
+ smulbb v5, a4, lr /* B2b = W5*col_b[1] */
+ smulbt v6, a4, lr /* B2t = W5*col_t[1] */
+ smultb v7, a4, lr /* B3b = W7*col_b[1] */
+ smultt v8, a4, lr /* B3t = W7*col_t[1] */
+
+ ldr lr, [a1, #(16*7 - 4)] /* lr = col_t[7]:col_b[7] */
+
+ cmp ip, #0
+ beq 2f /* jump probability is typically more than 75% */
+
+ smlabt v2, a4, ip, v2 /* B0t += W5*col_t[5] */
+ smlatt v4, a2, ip, v4 /* B1t -= W1*col_t[5] */
+ smlatt v6, a4, ip, v6 /* B2t += W7*col_t[5] */
+ smlatt v8, a3, ip, v8 /* B3t += W3*col_t[5] */
+ smlabb v1, a4, ip, v1 /* B0b += W5*col_b[5] */
+ smlatb v3, a2, ip, v3 /* B1b -= W1*col_b[5] */
+ smlatb v5, a4, ip, v5 /* B2b += W7*col_b[5] */
+ smlatb v7, a3, ip, v7 /* B3b += W3*col_b[5] */
+2:
+ ldr ip, [a1, #(16*3 - 4)] /* ip = col_t[3]:col_b[3] */
+
+ cmp lr, #0
+ beq 3f /* jump probability is typically more than 90% */
+
+ smlatt v2, a4, lr, v2 /* B0t += W7*col_t[7] */
+ smlabt v4, a2, lr, v4 /* B1t -= W5*col_t[7] */
+ smlatt v6, a3, lr, v6 /* B2t += W3*col_t[7] */
+ smlatt v8, a2, lr, v8 /* B3t -= W1*col_t[7] */
+
+ smlatb v1, a4, lr, v1 /* B0b += W7*col_b[7] */
+ smlabb v3, a2, lr, v3 /* B1b -= W5*col_b[7] */
+ smlatb v5, a3, lr, v5 /* B2b += W3*col_b[7] */
+ smlatb v7, a2, lr, v7 /* B3b -= W1*col_b[7] */
+3:
+ cmp ip, #0
+ beq 4f /* jump probability is typically more than 65% */
+
+ ldr a4, m7
+
+ smlatt v2, a3, ip, v2 /* B0t += W3*col_t[3] */
+ smlatt v6, a2, ip, v6 /* B2t -= W1*col_t[3] */
+ smlabt v8, a2, ip, v8 /* B3t -= W5*col_t[3] */
+ smlabt v4, a4, ip, v4 /* B1t -= W7*col_t[3] */
+
+ smlatb v1, a3, ip, v1 /* B0b += W3*col_b[3] */
+ smlatb v5, a2, ip, v5 /* B2b -= W1*col_b[3] */
+ smlabb v7, a2, ip, v7 /* B3b -= W5*col_b[3] */
+ smlabb v3, a4, ip, v3 /* B1b -= W7*col_b[3] */
+4:
+ .endm
+
+/******************************************************************************/
+
+/*
+ * a local pool with 64-bit constants for 'simple_idct_put_armv5te' function,
+ * we align it at 16 byte boundary in order to ensure that it does not cross
+ * cache line boundary (occupies only a single cache line)
+ */
+ .balign 16
+w2266simple_idct_put_armv5te:
+ .long W22
+ .long W66
+w1357simple_idct_put_armv5te:
+ .long W13
+ .long W57
+
+ .balign 32
+ .global simple_idct_put_armv5te
+ .type simple_idct_put_armv5te, %function
+ .func simple_idct_put_armv5te
+simple_idct_put_armv5te:
+
+ idct_stackalign_armv5te
+
+ stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, lr}
+ strd a1, [sp, #-12]!
+
+ mov a1, a3
+ bl idct_rows_armv5te
+
+ add a2, a1, #16
+ strd a1, [sp, #-8]!
+1:
+ idct_two_col_armv5te simple_idct_put_armv5te
+ str a1, [sp, #(0 + 32)]
+ ldrd a3, [sp, #(8 + 32)]
+ ldr lr, simple_idct_croptbl_armv5te
+
+ ldrd a1, [sp], #8
+ add ip, a3, #2
+ str ip, [sp, #(8 + 32 - 8)]
+
+ add ip, a1, v1
+ sub v1, a1, v1
+ add a1, a2, v2
+ sub v2, a2, v2
+ ldrb a1, [lr, a1, asr #COL_SHIFT]
+ ldrb ip, [lr, ip, asr #COL_SHIFT]
+ ldrb v2, [lr, v2, asr #COL_SHIFT]
+ ldrb v1, [lr, v1, asr #COL_SHIFT]
+ orr ip, ip, a1, asl #8
+ ldrd a1, [sp], #8
+ orr v1, v1, v2, asl #8
+ strh ip, [a3], a4
+
+ add ip, a1, v3
+ sub v3, a1, v3
+ add a1, a2, v4
+ sub v4, a2, v4
+ ldrb a1, [lr, a1, asr #COL_SHIFT]
+ ldrb ip, [lr, ip, asr #COL_SHIFT]
+ ldrb v4, [lr, v4, asr #COL_SHIFT]
+ ldrb v3, [lr, v3, asr #COL_SHIFT]
+ orr ip, ip, a1, asl #8
+ ldrd a1, [sp], #8
+ orr v3, v3, v4, asl #8
+ strh ip, [a3], a4
+
+ add ip, a1, v5
+ sub v5, a1, v5
+ add a1, a2, v6
+ sub v6, a2, v6
+ ldrb a1, [lr, a1, asr #COL_SHIFT]
+ ldrb ip, [lr, ip, asr #COL_SHIFT]
+ ldrb v6, [lr, v6, asr #COL_SHIFT]
+ ldrb v5, [lr, v5, asr #COL_SHIFT]
+ orr ip, ip, a1, asl #8
+ ldrd a1, [sp], #8
+ orr v5, v5, v6, asl #8
+ strh ip, [a3], a4
+
+ add ip, a1, v7
+ sub v7, a1, v7
+ add a1, a2, v8
+ sub v8, a2, v8
+ ldrb a1, [lr, a1, asr #COL_SHIFT]
+ ldrb ip, [lr, ip, asr #COL_SHIFT]
+ ldrb v8, [lr, v8, asr #COL_SHIFT]
+ ldrb v7, [lr, v7, asr #COL_SHIFT]
+ orr ip, ip, a1, asl #8
+ strh ip, [a3], a4
+
+ ldrd a1, [sp, #0]
+ orr v7, v7, v8, asl #8
+
+ strh v7, [a3], a4
+ strh v5, [a3], a4
+ cmp a1, a2
+ strh v3, [a3], a4
+ strh v1, [a3], a4
+
+ bne 1b
+
+ add sp, sp, #20
+ ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, pc}
+ .endfunc
+
+/******************************************************************************/
+
+/*
+ * a local pool with 64-bit constants for 'simple_idct_add_armv5te' function, we
+ * align it at 16 byte boundary in order to ensure that it does not cross
+ * cache line boundary (occupies only a single cache line)
+ */
+ .balign 16
+w2266simple_idct_add_armv5te:
+ .long W22
+ .long W66
+w1357simple_idct_add_armv5te:
+ .long W13
+ .long W57
+
+ .balign 32
+ .global simple_idct_add_armv5te
+ .type simple_idct_add_armv5te, %function
+ .func simple_idct_add_armv5te
+simple_idct_add_armv5te:
+
+ idct_stackalign_armv5te
+
+ stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, lr}
+ strd a1, [sp, #-12]!
+
+ mov a1, a3
+ bl idct_rows_armv5te
+
+ add a2, a1, #16
+ strd a1, [sp, #-8]!
+
+ sub sp, sp, #8
+1:
+ idct_two_col_armv5te simple_idct_add_armv5te
+ ldrd a3, [sp, #(8 + 40)]
+ str a1, [sp, #(0 + 40)]
+
+ ldrd a1, [sp], #8
+ add ip, a3, #2
+ str ip, [sp, #(8 + 40 - 8)]
+
+ add ip, a1, v1
+ sub v1, a1, v1
+ add a1, a2, v2
+ sub v2, a2, v2
+ strd v1, [sp, #(32 - 8)] /* save v1 and v2 to stack in order to use them as temporary registers */
+ ldrb v1, [a3, #1]
+ ldrb v2, [a3]
+ ldr lr, simple_idct_croptbl_armv5te
+ add v1, v1, a1, asr #COL_SHIFT
+ ldrd a1, [sp], #8
+ add ip, v2, ip, asr #COL_SHIFT
+ ldrb v2, [lr, v1]
+ ldrb ip, [lr, ip]
+
+ add v1, a1, v3
+ sub v3, a1, v3
+
+ ldrb a1, [a3, a4]
+ orr ip, ip, v2, asl #8
+ strh ip, [a3], a4
+
+ ldrb v2, [a3, #1]
+
+ add ip, a2, v4
+ sub v4, a2, v4
+ add ip, v2, ip, asr #COL_SHIFT
+ add v1, a1, v1, asr #COL_SHIFT
+ ldrb v2, [lr, ip]
+ ldrb ip, [lr, v1]
+ ldrb v1, [a3, a4]
+ ldrd a1, [sp], #8
+ orr ip, ip, v2, asl #8
+ strh ip, [a3], a4
+
+ ldrb v2, [a3, #1]
+ add ip, a1, v5
+ sub v5, a1, v5
+ add a1, a2, v6
+ sub v6, a2, v6
+ add a1, v2, a1, asr #COL_SHIFT
+ add ip, v1, ip, asr #COL_SHIFT
+ ldrb v2, [lr, a1]
+ ldrb ip, [lr, ip]
+ ldrb v1, [a3, a4]
+ ldrd a1, [sp], #8
+ orr ip, ip, v2, asl #8
+ strh ip, [a3], a4
+
+ ldrb v2, [a3, #1]
+ add ip, a1, v7
+ sub v7, a1, v7
+ add a1, a2, v8
+ sub v8, a2, v8
+ add a1, v2, a1, asr #COL_SHIFT
+ add ip, v1, ip, asr #COL_SHIFT
+ ldrb v2, [lr, a1]
+ ldrb ip, [lr, ip]
+ ldrb v1, [a3, a4]
+ add a2, lr, v7, asr #COL_SHIFT
+ orr ip, ip, v2, asl #8
+ strh ip, [a3], a4
+
+ ldrb v2, [a3, #1]
+ add v8, lr, v8, asr #COL_SHIFT
+ mov v7, a3 /* a good news, now we have two more spare registers v7 and v8 */
+ ldrb ip, [a2, v1]
+ ldrb v8, [v8, v2]
+ ldrb v1, [v7, a4]!
+ ldrb v2, [v7, #1]
+ orr ip, ip, v8, asl #8
+ strh ip, [a3], a4
+
+ ldrb a1, [v7, a4]!
+ ldrb a2, [v7, #1]
+
+ add v6, v2, v6, asr #COL_SHIFT
+ add v5, v1, v5, asr #COL_SHIFT
+ ldrb v6, [lr, v6]
+ ldrb v5, [lr, v5]
+ ldrd v1, [sp, #0] /* restore v1 and v2 that were saved earlier */
+ orr v5, v5, v6, asl #8
+ strh v5, [a3], a4
+ ldrb v5, [v7, a4]!
+ ldrb v6, [v7, #1]
+
+ add v4, a2, v4, asr #COL_SHIFT
+ add v3, a1, v3, asr #COL_SHIFT
+ ldrb v4, [lr, v4]
+ ldrb v3, [lr, v3]
+
+ ldrd a1, [sp, #8]
+ add v2, v6, v2, asr #COL_SHIFT
+ add v1, v5, v1, asr #COL_SHIFT
+ ldrb v2, [lr, v2]
+ ldrb v1, [lr, v1]
+ cmp a1, a2
+ orr v3, v3, v4, asl #8
+ strh v3, [a3], a4
+ orr v1, v1, v2, asl #8
+ strh v1, [a3], a4
+
+ bne 1b
+
+ add sp, sp, #28
+ ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, pc}
+ .endfunc
+
+/******************************************************************************/
+
+/*
+ * a local pool with 64-bit constants for 'simple_idct_armv5te' function, we
+ * align it at 16 byte boundary in order to ensure that it does not cross
+ * cache line boundary (occupies only a single cache line)
+ */
+ .balign 16
+w2266simple_idct_armv5te:
+ .long W22
+ .long W66
+w1357simple_idct_armv5te:
+ .long W13
+ .long W57
+
+ .balign 32
+ .global simple_idct_armv5te
+ .type simple_idct_armv5te, %function
+ .func simple_idct_armv5te
+simple_idct_armv5te:
+
+ idct_stackalign_armv5te
+
+ stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, lr}
+ strd a1, [sp, #-12]!
+
+ bl idct_rows_armv5te
+
+ add a2, a1, #16
+ str a2, [sp, #-8]!
+1:
+ idct_two_col_armv5te simple_idct_armv5te
+
+ ldr lr, [sp, #32]
+
+ ldrd a3, [sp], #8
+
+ cmp lr, a1
+
+ add a2, a3, v1
+ add ip, a4, v2
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*0 - 4)]
+ strh ip, [a1, #(16*0 + 2 - 4)]
+ sub a2, a3, v1
+ sub ip, a4, v2
+ ldrd a3, [sp], #8
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*7 - 4)]
+ strh ip, [a1, #(16*7 + 2 - 4)]
+
+ add a2, a3, v3
+ add ip, a4, v4
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*1 - 4)]
+ strh ip, [a1, #(16*1 + 2 - 4)]
+ sub a2, a3, v3
+ sub ip, a4, v4
+ ldrd a3, [sp], #8
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*6 - 4)]
+ strh ip, [a1, #(16*6 + 2 - 4)]
+
+ add a2, a3, v5
+ add ip, a4, v6
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*2 - 4)]
+ strh ip, [a1, #(16*2 + 2 - 4)]
+ sub a2, a3, v5
+ sub ip, a4, v6
+ ldrd a3, [sp], #8
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*5 - 4)]
+ strh ip, [a1, #(16*5 + 2 - 4)]
+
+ add a2, a3, v7
+ add ip, a4, v8
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*3 - 4)]
+ strh ip, [a1, #(16*3 + 2 - 4)]
+ sub a2, a3, v7
+ sub ip, a4, v8
+ mov a2, a2, asr #COL_SHIFT
+ mov ip, ip, asr #COL_SHIFT
+ strh a2, [a1, #(16*4 - 4)]
+ strh ip, [a1, #(16*4 + 2 - 4)]
+
+ bne 1b
+
+ add sp, sp, #20
+ ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, v8, pc}
+ .endfunc
+
+/******************************************************************************/
+
+unaligned_return_thunk_armv5te:
+ ldr pc, [sp], #4