Add m-esr52 at 52.6.0

1 files changed, 3373 insertions, 0 deletions

diff --git a/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S b/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S
new file mode 100644
index 000000000..ddfacef62
--- /dev/null
+++ b/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S
@@ -0,0 +1,3373 @@
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Nemanja Lukic (nlukic@mips.com)
+ */
+
+#include "pixman-private.h"
+#include "pixman-mips-dspr2-asm.h"
+
+LEAF_MIPS_DSPR2(pixman_fill_buff16_mips)
+/*
+ * a0 - *dest
+ * a1 - count (bytes)
+ * a2 - value to fill buffer with
+ */
+
+    beqz     a1, 3f
+     andi    t1, a0, 0x0002
+    beqz     t1, 0f          /* check if address is 4-byte aligned */
+     nop
+    sh       a2, 0(a0)
+    addiu    a0, a0, 2
+    addiu    a1, a1, -2
+0:
+    srl      t1, a1, 5       /* t1 how many multiples of 32 bytes */
+    replv.ph a2, a2          /* replicate fill value (16bit) in a2 */
+    beqz     t1, 2f
+     nop
+1:
+    addiu    t1, t1, -1
+    beqz     t1, 11f
+     addiu   a1, a1, -32
+    pref     30, 32(a0)
+    sw       a2, 0(a0)
+    sw       a2, 4(a0)
+    sw       a2, 8(a0)
+    sw       a2, 12(a0)
+    sw       a2, 16(a0)
+    sw       a2, 20(a0)
+    sw       a2, 24(a0)
+    sw       a2, 28(a0)
+    b        1b
+     addiu   a0, a0, 32
+11:
+    sw       a2, 0(a0)
+    sw       a2, 4(a0)
+    sw       a2, 8(a0)
+    sw       a2, 12(a0)
+    sw       a2, 16(a0)
+    sw       a2, 20(a0)
+    sw       a2, 24(a0)
+    sw       a2, 28(a0)
+    addiu    a0, a0, 32
+2:
+    blez     a1, 3f
+     addiu   a1, a1, -2
+    sh       a2, 0(a0)
+    b        2b
+     addiu   a0, a0, 2
+3:
+    jr       ra
+     nop
+
+END(pixman_fill_buff16_mips)
+
+LEAF_MIPS32R2(pixman_fill_buff32_mips)
+/*
+ * a0 - *dest
+ * a1 - count (bytes)
+ * a2 - value to fill buffer with
+ */
+
+    beqz     a1, 3f
+     nop
+    srl      t1, a1, 5 /* t1 how many multiples of 32 bytes */
+    beqz     t1, 2f
+     nop
+1:
+    addiu    t1, t1, -1
+    beqz     t1, 11f
+     addiu   a1, a1, -32
+    pref     30, 32(a0)
+    sw       a2, 0(a0)
+    sw       a2, 4(a0)
+    sw       a2, 8(a0)
+    sw       a2, 12(a0)
+    sw       a2, 16(a0)
+    sw       a2, 20(a0)
+    sw       a2, 24(a0)
+    sw       a2, 28(a0)
+    b        1b
+     addiu   a0, a0, 32
+11:
+    sw       a2, 0(a0)
+    sw       a2, 4(a0)
+    sw       a2, 8(a0)
+    sw       a2, 12(a0)
+    sw       a2, 16(a0)
+    sw       a2, 20(a0)
+    sw       a2, 24(a0)
+    sw       a2, 28(a0)
+    addiu    a0, a0, 32
+2:
+    blez     a1, 3f
+     addiu   a1, a1, -4
+    sw       a2, 0(a0)
+    b        2b
+     addiu   a0, a0, 4
+3:
+    jr       ra
+     nop
+
+END(pixman_fill_buff32_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_8888_0565_asm_mips)
+/*
+ * a0 - dst (r5g6b5)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ */
+
+    beqz     a2, 3f
+     nop
+    addiu    t1, a2, -1
+    beqz     t1, 2f
+     nop
+    li       t4, 0xf800f800
+    li       t5, 0x07e007e0
+    li       t6, 0x001f001f
+1:
+    lw       t0, 0(a1)
+    lw       t1, 4(a1)
+    addiu    a1, a1, 8
+    addiu    a2, a2, -2
+
+    CONVERT_2x8888_TO_2x0565 t0, t1, t2, t3, t4, t5, t6, t7, t8
+
+    sh       t2, 0(a0)
+    sh       t3, 2(a0)
+
+    addiu    t2, a2, -1
+    bgtz     t2, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a2, 3f
+     nop
+    lw       t0, 0(a1)
+
+    CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
+
+    sh       t1, 0(a0)
+3:
+    j        ra
+     nop
+
+END(pixman_composite_src_8888_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_0565_8888_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (r5g6b5)
+ * a2 - w
+ */
+
+    beqz     a2, 3f
+     nop
+    addiu    t1, a2, -1
+    beqz     t1, 2f
+     nop
+    li       t4, 0x07e007e0
+    li       t5, 0x001F001F
+1:
+    lhu      t0, 0(a1)
+    lhu      t1, 2(a1)
+    addiu    a1, a1, 4
+    addiu    a2, a2, -2
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
+
+    sw       t2, 0(a0)
+    sw       t3, 4(a0)
+
+    addiu    t2, a2, -1
+    bgtz     t2, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a2, 3f
+     nop
+    lhu      t0, 0(a1)
+
+    CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3
+
+    sw       t1, 0(a0)
+3:
+    j        ra
+     nop
+
+END(pixman_composite_src_0565_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_x888_8888_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (x8r8g8b8)
+ * a2 - w
+ */
+
+    beqz     a2, 4f
+     nop
+    li       t9, 0xff000000
+    srl      t8, a2, 3    /* t1 = how many multiples of 8 src pixels */
+    beqz     t8, 3f       /* branch if less than 8 src pixels */
+     nop
+1:
+    addiu    t8, t8, -1
+    beqz     t8, 2f
+     addiu   a2, a2, -8
+    pref     0, 32(a1)
+    lw       t0, 0(a1)
+    lw       t1, 4(a1)
+    lw       t2, 8(a1)
+    lw       t3, 12(a1)
+    lw       t4, 16(a1)
+    lw       t5, 20(a1)
+    lw       t6, 24(a1)
+    lw       t7, 28(a1)
+    addiu    a1, a1, 32
+    or       t0, t0, t9
+    or       t1, t1, t9
+    or       t2, t2, t9
+    or       t3, t3, t9
+    or       t4, t4, t9
+    or       t5, t5, t9
+    or       t6, t6, t9
+    or       t7, t7, t9
+    pref     30, 32(a0)
+    sw       t0, 0(a0)
+    sw       t1, 4(a0)
+    sw       t2, 8(a0)
+    sw       t3, 12(a0)
+    sw       t4, 16(a0)
+    sw       t5, 20(a0)
+    sw       t6, 24(a0)
+    sw       t7, 28(a0)
+    b        1b
+     addiu   a0, a0, 32
+2:
+    lw       t0, 0(a1)
+    lw       t1, 4(a1)
+    lw       t2, 8(a1)
+    lw       t3, 12(a1)
+    lw       t4, 16(a1)
+    lw       t5, 20(a1)
+    lw       t6, 24(a1)
+    lw       t7, 28(a1)
+    addiu    a1, a1, 32
+    or       t0, t0, t9
+    or       t1, t1, t9
+    or       t2, t2, t9
+    or       t3, t3, t9
+    or       t4, t4, t9
+    or       t5, t5, t9
+    or       t6, t6, t9
+    or       t7, t7, t9
+    sw       t0, 0(a0)
+    sw       t1, 4(a0)
+    sw       t2, 8(a0)
+    sw       t3, 12(a0)
+    sw       t4, 16(a0)
+    sw       t5, 20(a0)
+    sw       t6, 24(a0)
+    sw       t7, 28(a0)
+    beqz     a2, 4f
+     addiu   a0, a0, 32
+3:
+    lw       t0, 0(a1)
+    addiu    a1, a1, 4
+    addiu    a2, a2, -1
+    or       t1, t0, t9
+    sw       t1, 0(a0)
+    bnez     a2, 3b
+     addiu   a0, a0, 4
+4:
+    jr       ra
+     nop
+
+END(pixman_composite_src_x888_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+
+    SAVE_REGS_ON_STACK 0, v0
+    li       v0, 0x00ff00ff
+
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+
+1:
+                       /* a1 = source      (32bit constant) */
+    lbu      t0, 0(a2) /* t2 = mask        (a8) */
+    lbu      t1, 1(a2) /* t3 = mask        (a8) */
+    addiu    a2, a2, 2
+
+    MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, t2, t3, v0, t4, t5, t6, t7, t8, t9
+
+    sw       t2, 0(a0)
+    sw       t3, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t2, a3, -1
+    bgtz     t2, 1b
+     addiu   a0, a0, 8
+
+    beqz     a3, 3f
+     nop
+
+2:
+    lbu      t0, 0(a2)
+    addiu    a2, a2, 1
+
+    MIPS_UN8x4_MUL_UN8 a1, t0, t1, v0, t3, t4, t5
+
+    sw       t1, 0(a0)
+    addiu    a3, a3, -1
+    addiu    a0, a0, 4
+
+3:
+    RESTORE_REGS_FROM_STACK 0, v0
+    j        ra
+     nop
+
+END(pixman_composite_src_n_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8_asm_mips)
+/*
+ * a0 - dst  (a8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    li                t9, 0x00ff00ff
+    beqz              a3, 3f
+     nop
+    srl               t7, a3, 2   /* t7 = how many multiples of 4 dst pixels */
+    beqz              t7, 1f      /* branch if less than 4 src pixels */
+     nop
+
+    srl               t8, a1, 24
+    replv.ph          t8, t8
+
+0:
+    beqz              t7, 1f
+     addiu            t7, t7, -1
+    lbu               t0, 0(a2)
+    lbu               t1, 1(a2)
+    lbu               t2, 2(a2)
+    lbu               t3, 3(a2)
+
+    addiu             a2, a2, 4
+
+    precr_sra.ph.w    t1, t0, 0
+    precr_sra.ph.w    t3, t2, 0
+    precr.qb.ph       t0, t3, t1
+
+    muleu_s.ph.qbl    t2, t0, t8
+    muleu_s.ph.qbr    t3, t0, t8
+    shra_r.ph         t4, t2, 8
+    shra_r.ph         t5, t3, 8
+    and               t4, t4, t9
+    and               t5, t5, t9
+    addq.ph           t2, t2, t4
+    addq.ph           t3, t3, t5
+    shra_r.ph         t2, t2, 8
+    shra_r.ph         t3, t3, 8
+    precr.qb.ph       t2, t2, t3
+
+    sb                t2, 0(a0)
+    srl               t2, t2, 8
+    sb                t2, 1(a0)
+    srl               t2, t2, 8
+    sb                t2, 2(a0)
+    srl               t2, t2, 8
+    sb                t2, 3(a0)
+    addiu             a3, a3, -4
+    b                 0b
+     addiu            a0, a0, 4
+
+1:
+    beqz              a3, 3f
+     nop
+    srl               t8, a1, 24
+2:
+    lbu               t0, 0(a2)
+    addiu             a2, a2, 1
+
+    mul               t2, t0, t8
+    shra_r.ph         t3, t2, 8
+    andi              t3, t3, 0x00ff
+    addq.ph           t2, t2, t3
+    shra_r.ph         t2, t2, 8
+
+    sb                t2, 0(a0)
+    addiu             a3, a3, -1
+    bnez              a3, 2b
+     addiu            a0, a0, 1
+
+3:
+    j                 ra
+     nop
+
+END(pixman_composite_src_n_8_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8r8g8b8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
+    beqz         a3, 4f
+     nop
+    li           t6, 0xff
+    addiu        t7, zero, -1 /* t7 = 0xffffffff */
+    srl          t8, a1, 24   /* t8 = srca */
+    li           t9, 0x00ff00ff
+    addiu        t1, a3, -1
+    beqz         t1, 3f       /* last pixel */
+     nop
+    beq          t8, t6, 2f   /* if (srca == 0xff) */
+     nop
+1:
+                              /* a1 = src */
+    lw           t0, 0(a2)    /* t0 = mask */
+    lw           t1, 4(a2)    /* t1 = mask */
+    or           t2, t0, t1
+    beqz         t2, 12f      /* if (t0 == 0) && (t1 == 0) */
+     addiu       a2, a2, 8
+    and          t3, t0, t1
+    move         t4, a1       /* t4 = src */
+    move         t5, a1       /* t5 = src */
+    lw           t2, 0(a0)    /* t2 = dst */
+    beq          t3, t7, 11f  /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+     lw          t3, 4(a0)    /* t3 = dst */
+    MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
+    MIPS_2xUN8x4_MUL_2xUN8   t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5
+11:
+    not          t0, t0
+    not          t1, t1
+    MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
+    addu_s.qb    t2, t4, t2
+    addu_s.qb    t3, t5, t3
+    sw           t2, 0(a0)
+    sw           t3, 4(a0)
+12:
+    addiu        a3, a3, -2
+    addiu        t1, a3, -1
+    bgtz         t1, 1b
+     addiu       a0, a0, 8
+    b            3f
+     nop
+2:
+                              /* a1 = src */
+    lw           t0, 0(a2)    /* t0 = mask */
+    lw           t1, 4(a2)    /* t1 = mask */
+    or           t2, t0, t1
+    beqz         t2, 22f      /* if (t0 == 0) & (t1 == 0) */
+     addiu       a2, a2, 8
+    and          t2, t0, t1
+    move         t4, a1
+    beq          t2, t7, 21f  /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+     move        t5, a1
+    lw           t2, 0(a0)    /* t2 = dst */
+    lw           t3, 4(a0)    /* t3 = dst */
+    MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
+    not          t0, t0
+    not          t1, t1
+    MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
+    addu_s.qb    t4, t4, t2
+    addu_s.qb    t5, t5, t3
+21:
+    sw           t4, 0(a0)
+    sw           t5, 4(a0)
+22:
+    addiu        a3, a3, -2
+    addiu        t1, a3, -1
+    bgtz         t1, 2b
+     addiu       a0, a0, 8
+3:
+    blez         a3, 4f
+     nop
+                              /* a1 = src */
+    lw           t1, 0(a2)    /* t1 = mask */
+    beqz         t1, 4f
+     nop
+    move         t2, a1       /* t2 = src */
+    beq          t1, t7, 31f
+     lw          t0, 0(a0)    /* t0 = dst */
+
+    MIPS_UN8x4_MUL_UN8x4  a1, t1, t2, t9, t3, t4, t5, t6
+    MIPS_UN8x4_MUL_UN8    t1, t8, t1, t9, t3, t4, t5
+31:
+    not          t1, t1
+    MIPS_UN8x4_MUL_UN8x4  t0, t1, t0, t9, t3, t4, t5, t6
+    addu_s.qb    t0, t2, t0
+    sw           t0, 0(a0)
+4:
+    RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
+    j            ra
+     nop
+
+END(pixman_composite_over_n_8888_8888_ca_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8r8g8b8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+    beqz         a3, 4f
+     nop
+    li           t5, 0xf800f800
+    li           t6, 0x07e007e0
+    li           t7, 0x001F001F
+    li           t9, 0x00ff00ff
+
+    srl          t8, a1, 24   /* t8 = srca */
+    addiu        t1, a3, -1
+    beqz         t1, 3f       /* last pixel */
+     nop
+    li           s0, 0xff     /* s0 = 0xff */
+    addiu        s1, zero, -1 /* s1 = 0xffffffff */
+
+    beq          t8, s0, 2f   /* if (srca == 0xff) */
+     nop
+1:
+                              /* a1 = src */
+    lw           t0, 0(a2)    /* t0 = mask */
+    lw           t1, 4(a2)    /* t1 = mask */
+    or           t2, t0, t1
+    beqz         t2, 12f      /* if (t0 == 0) && (t1 == 0) */
+     addiu       a2, a2, 8
+    and          t3, t0, t1
+    move         s2, a1       /* s2 = src */
+    move         s3, a1       /* s3 = src */
+    lhu          t2, 0(a0)    /* t2 = dst */
+    beq          t3, s1, 11f  /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+     lhu         t3, 2(a0)    /* t3 = dst */
+    MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8
+    MIPS_2xUN8x4_MUL_2xUN8   t0, t1, t8, t8, t0, t1, t9, t4, s4, s5, s6, s7, s8
+11:
+    not          t0, t0
+    not          t1, t1
+    CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8
+    MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t0, t1
+    addu_s.qb    s2, s2, s4
+    addu_s.qb    s3, s3, s5
+    CONVERT_2x8888_TO_2x0565 s2, s3, t2, t3, t5, t6, t7, s4, s5
+    sh           t2, 0(a0)
+    sh           t3, 2(a0)
+12:
+    addiu        a3, a3, -2
+    addiu        t1, a3, -1
+    bgtz         t1, 1b
+     addiu       a0, a0, 4
+    b            3f
+     nop
+2:
+                              /* a1 = src */
+    lw           t0, 0(a2)    /* t0 = mask */
+    lw           t1, 4(a2)    /* t1 = mask */
+    or           t2, t0, t1
+    beqz         t2, 22f      /* if (t0 == 0) & (t1 == 0) */
+     addiu       a2, a2, 8
+    and          t3, t0, t1
+    move         t2, a1
+    beq          t3, s1, 21f  /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+     move        t3, a1
+    lhu          t2, 0(a0)    /* t2 = dst */
+    lhu          t3, 2(a0)    /* t3 = dst */
+    MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8
+    not          t0, t0
+    not          t1, t1
+    CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8
+    MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t2, t3
+    addu_s.qb    t2, s2, s4
+    addu_s.qb    t3, s3, s5
+21:
+    CONVERT_2x8888_TO_2x0565 t2, t3, t0, t1, t5, t6, t7, s2, s3
+    sh           t0, 0(a0)
+    sh           t1, 2(a0)
+22:
+    addiu        a3, a3, -2
+    addiu        t1, a3, -1
+    bgtz         t1, 2b
+     addiu       a0, a0, 4
+3:
+    blez         a3, 4f
+     nop
+                              /* a1 = src */
+    lw           t1, 0(a2)    /* t1 = mask */
+    beqz         t1, 4f
+     nop
+    move         t2, a1       /* t2 = src */
+    beq          t1, t7, 31f
+     lhu         t0, 0(a0)    /* t0 = dst */
+
+    MIPS_UN8x4_MUL_UN8x4     a1, t1, t2, t9, t3, t4, t5, t6
+    MIPS_UN8x4_MUL_UN8       t1, t8, t1, t9, t3, t4, t5
+31:
+    not          t1, t1
+    CONVERT_1x0565_TO_1x8888 t0, s1, s2, s3
+    MIPS_UN8x4_MUL_UN8x4     s1, t1, t3, t9, t4, t5, t6, t7
+    addu_s.qb    t0, t2, t3
+    CONVERT_1x8888_TO_1x0565 t0, s1, s2, s3
+    sh           s1, 0(a0)
+4:
+    RESTORE_REGS_FROM_STACK  20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+    j            ra
+     nop
+
+END(pixman_composite_over_n_8888_0565_ca_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 4, s0, s1, s2, s3, s4
+    beqz      a3, 4f
+     nop
+    li        t4, 0x00ff00ff
+    li        t5, 0xff
+    addiu     t0, a3, -1
+    beqz      t0, 3f         /* last pixel */
+     srl      t6, a1, 24     /* t6 = srca */
+    not       s4, a1
+    beq       t5, t6, 2f     /* if (srca == 0xff) */
+     srl      s4, s4, 24
+1:
+                             /* a1 = src */
+    lbu       t0, 0(a2)      /* t0 = mask */
+    lbu       t1, 1(a2)      /* t1 = mask */
+    or        t2, t0, t1
+    beqz      t2, 111f       /* if (t0 == 0) && (t1 == 0) */
+     addiu    a2, a2, 2
+    and       t3, t0, t1
+
+    lw        t2, 0(a0)      /* t2 = dst */
+    beq       t3, t5, 11f    /* if (t0 == 0xff) && (t1 == 0xff) */
+     lw       t3, 4(a0)      /* t3 = dst */
+
+    MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s0, s1, t4, t6, t7, t8, t9, s2, s3
+    not       s2, s0
+    not       s3, s1
+    srl       s2, s2, 24
+    srl       s3, s3, 24
+    MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s2, s3, t2, t3, t4, t0, t1, t6, t7, t8, t9
+    addu_s.qb s2, t2, s0
+    addu_s.qb s3, t3, s1
+    sw        s2, 0(a0)
+    b         111f
+     sw       s3, 4(a0)
+11:
+    MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s4, s4, t2, t3, t4, t0, t1, t6, t7, t8, t9
+    addu_s.qb s2, t2, a1
+    addu_s.qb s3, t3, a1
+    sw        s2, 0(a0)
+    sw        s3, 4(a0)
+
+111:
+    addiu     a3, a3, -2
+    addiu     t0, a3, -1
+    bgtz      t0, 1b
+     addiu    a0, a0, 8
+    b         3f
+     nop
+2:
+                             /* a1 = src */
+    lbu       t0, 0(a2)      /* t0 = mask */
+    lbu       t1, 1(a2)      /* t1 = mask */
+    or        t2, t0, t1
+    beqz      t2, 222f       /* if (t0 == 0) && (t1 == 0) */
+     addiu    a2, a2, 2
+    and       t3, t0, t1
+    beq       t3, t5, 22f    /* if (t0 == 0xff) && (t1 == 0xff) */
+     nop
+    lw        t2, 0(a0)      /* t2 = dst */
+    lw        t3, 4(a0)      /* t3 = dst */
+
+    OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, t2, t3, \
+                           t6, t7, t4, t8, t9, s0, s1, s2, s3
+    sw        t6, 0(a0)
+    b         222f
+     sw        t7, 4(a0)
+22:
+    sw        a1, 0(a0)
+    sw        a1, 4(a0)
+222:
+    addiu     a3, a3, -2
+    addiu     t0, a3, -1
+    bgtz      t0, 2b
+     addiu    a0, a0, 8
+3:
+    blez      a3, 4f
+     nop
+                             /* a1 = src */
+    lbu       t0, 0(a2)      /* t0 = mask */
+    beqz      t0, 4f         /* if (t0 == 0) */
+     addiu    a2, a2, 1
+    move      t3, a1
+    beq       t0, t5, 31f    /* if (t0 == 0xff) */
+     lw       t1, 0(a0)      /* t1 = dst */
+
+    MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t6, t7, t8
+31:
+    not       t2, t3
+    srl       t2, t2, 24
+    MIPS_UN8x4_MUL_UN8 t1, t2, t1, t4, t6, t7, t8
+    addu_s.qb t2, t1, t3
+    sw        t2, 0(a0)
+4:
+    RESTORE_REGS_FROM_STACK 4, s0, s1, s2, s3, s4
+    j         ra
+     nop
+
+END(pixman_composite_over_n_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_8_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+    SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
+    beqz     a3, 4f
+     nop
+    li       t4, 0x00ff00ff
+    li       t5, 0xff
+    li       t6, 0xf800f800
+    li       t7, 0x07e007e0
+    li       t8, 0x001F001F
+    addiu    t1, a3, -1
+    beqz     t1, 3f         /* last pixel */
+     srl     t0, a1, 24     /* t0 = srca */
+    not      v0, a1
+    beq      t0, t5, 2f     /* if (srca == 0xff) */
+     srl     v0, v0, 24
+1:
+                            /* a1 = src */
+    lbu      t0, 0(a2)      /* t0 = mask */
+    lbu      t1, 1(a2)      /* t1 = mask */
+    or       t2, t0, t1
+    beqz     t2, 111f       /* if (t0 == 0) && (t1 == 0) */
+     addiu   a2, a2, 2
+    lhu      t2, 0(a0)      /* t2 = dst */
+    lhu      t3, 2(a0)      /* t3 = dst */
+    CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t7, t8, t9, s2, s3, s4
+    and      t9, t0, t1
+    beq      t9, t5, 11f    /* if (t0 == 0xff) && (t1 == 0xff) */
+     nop
+
+    MIPS_2xUN8x4_MUL_2xUN8   a1, a1, t0, t1, s2, s3, t4, t9, s4, s5, s6, s7, s8
+    not      s4, s2
+    not      s5, s3
+    srl      s4, s4, 24
+    srl      s5, s5, 24
+    MIPS_2xUN8x4_MUL_2xUN8   s0, s1, s4, s5, s0, s1, t4, t9, t0, t1, s6, s7, s8
+    addu_s.qb                s4, s2, s0
+    addu_s.qb                s5, s3, s1
+    CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1
+    sh       t2, 0(a0)
+    b        111f
+     sh      t3, 2(a0)
+11:
+    MIPS_2xUN8x4_MUL_2xUN8   s0, s1, v0, v0, s0, s1, t4, t9, t0, t1, s6, s7, s8
+    addu_s.qb                s4, a1, s0
+    addu_s.qb                s5, a1, s1
+    CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1
+    sh       t2, 0(a0)
+    sh       t3, 2(a0)
+111:
+    addiu    a3, a3, -2
+    addiu    t0, a3, -1
+    bgtz     t0, 1b
+     addiu   a0, a0, 4
+    b        3f
+     nop
+2:
+    CONVERT_1x8888_TO_1x0565 a1, s0, s1, s2
+21:
+                            /* a1 = src */
+    lbu      t0, 0(a2)      /* t0 = mask */
+    lbu      t1, 1(a2)      /* t1 = mask */
+    or       t2, t0, t1
+    beqz     t2, 222f       /* if (t0 == 0) && (t1 == 0) */
+     addiu   a2, a2, 2
+    and      t9, t0, t1
+    move     s2, s0
+    beq      t9, t5, 22f    /* if (t0 == 0xff) && (t2 == 0xff) */
+     move    s3, s0
+    lhu      t2, 0(a0)      /* t2 = dst */
+    lhu      t3, 2(a0)      /* t3 = dst */
+
+    CONVERT_2x0565_TO_2x8888 t2, t3, s2, s3, t7, t8, s4, s5, s6, s7
+    OVER_2x8888_2x8_2x8888   a1, a1, t0, t1, s2, s3, \
+                             t2, t3, t4, t9, s4, s5, s6, s7, s8
+    CONVERT_2x8888_TO_2x0565 t2, t3, s2, s3, t6, t7, t8, s4, s5
+22:
+    sh       s2, 0(a0)
+    sh       s3, 2(a0)
+222:
+    addiu    a3, a3, -2
+    addiu    t0, a3, -1
+    bgtz     t0, 21b
+     addiu   a0, a0, 4
+3:
+    blez      a3, 4f
+     nop
+                            /* a1 = src */
+    lbu      t0, 0(a2)      /* t0 = mask */
+    beqz     t0, 4f         /* if (t0 == 0) */
+     nop
+    lhu      t1, 0(a0)      /* t1 = dst */
+    CONVERT_1x0565_TO_1x8888 t1, t2, t3, t7
+    beq      t0, t5, 31f    /* if (t0 == 0xff) */
+     move    t3, a1
+
+    MIPS_UN8x4_MUL_UN8       a1, t0, t3, t4, t7, t8, t9
+31:
+    not      t6, t3
+    srl      t6, t6, 24
+    MIPS_UN8x4_MUL_UN8       t2, t6, t2, t4, t7, t8, t9
+    addu_s.qb                t1, t2, t3
+    CONVERT_1x8888_TO_1x0565 t1, t2, t3, t7
+    sh       t2, 0(a0)
+4:
+    RESTORE_REGS_FROM_STACK  24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
+    j        ra
+     nop
+
+END(pixman_composite_over_n_8_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (32bit constant)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    srl      a2, a2, 24
+    beqz     t1, 2f
+     nop
+
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw       t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+
+    OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t2, t3, \
+                           t5, t6, t4, t7, t8, t9, t0, t1, s0
+
+    sw       t5, 0(a0)
+    sw       t6, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lw       t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+
+    OVER_8888_8_8888 t0, a2, t1, t3, t4, t5, t6, t7, t8
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0
+    j        ra
+     nop
+
+END(pixman_composite_over_8888_n_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (32bit constant)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
+    li       t6, 0x00ff00ff
+    li       t7, 0xf800f800
+    li       t8, 0x07e007e0
+    li       t9, 0x001F001F
+    beqz     a3, 3f
+     nop
+    srl      a2, a2, 24
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lhu      t2, 0(a0) /* t2 = destination (r5g6b5) */
+    lhu      t3, 2(a0) /* t2 = destination (r5g6b5) */
+    addiu    a1, a1, 8
+
+    CONVERT_2x0565_TO_2x8888 t2, t3, t4, t5, t8, t9, s0, s1, t2, t3
+    OVER_2x8888_2x8_2x8888   t0, t1, a2, a2, t4, t5, \
+                             t2, t3, t6, t0, t1, s0, s1, s2, s3
+    CONVERT_2x8888_TO_2x0565 t2, t3, t4, t5, t7, t8, t9, s0, s1
+
+    sh       t4, 0(a0)
+    sh       t5, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lhu      t1, 0(a0) /* t1 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t1, t2, t4, t5
+    OVER_8888_8_8888         t0, a2, t2, t1, t6, t3, t4, t5, t7
+    CONVERT_1x8888_TO_1x0565 t1, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+    j                 ra
+     nop
+
+END(pixman_composite_over_8888_n_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_0565_n_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (r5g6b5)
+ * a2 - mask (32bit constant)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
+    li       t6, 0x00ff00ff
+    li       t7, 0xf800f800
+    li       t8, 0x07e007e0
+    li       t9, 0x001F001F
+    beqz     a3, 3f
+     nop
+    srl      a2, a2, 24
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+    lhu      t1, 2(a1) /* t1 = source      (r5g6b5) */
+                       /* a2 = mask        (32bit constant) */
+    lhu      t2, 0(a0) /* t2 = destination (r5g6b5) */
+    lhu      t3, 2(a0) /* t3 = destination (r5g6b5) */
+    addiu    a1, a1, 4
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t4, t5, t8, t9, s0, s1, s2, s3
+    CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t8, t9, s2, s3, s4, s5
+    OVER_2x8888_2x8_2x8888   t4, t5, a2, a2, s0, s1, \
+                             t0, t1, t6, s2, s3, s4, s5, t4, t5
+    CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t7, t8, t9, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+                       /* a2 = mask        (32bit constant) */
+    lhu      t1, 0(a0) /* t1 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t0, t2, t4, t5
+    CONVERT_1x0565_TO_1x8888 t1, t3, t4, t5
+    OVER_8888_8_8888         t2, a2, t3, t0, t6, t1, t4, t5, t7
+    CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
+    j        ra
+     nop
+
+END(pixman_composite_over_0565_n_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lbu      t2, 0(a2) /* t2 = mask        (a8) */
+    lbu      t3, 1(a2) /* t3 = mask        (a8) */
+    lw       t5, 0(a0) /* t5 = destination (a8r8g8b8) */
+    lw       t6, 4(a0) /* t6 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+    addiu    a2, a2, 2
+
+    OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, \
+                           t7, t8, t4, t9, s0, s1, t0, t1, t2
+
+    sw       t7, 0(a0)
+    sw       t8, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lbu      t1, 0(a2) /* t1 = mask        (a8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+
+    OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1
+    j        ra
+     nop
+
+END(pixman_composite_over_8888_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
+    li       t6, 0x00ff00ff
+    li       t7, 0xf800f800
+    li       t8, 0x07e007e0
+    li       t9, 0x001F001F
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lbu      t2, 0(a2) /* t2 = mask        (a8) */
+    lbu      t3, 1(a2) /* t3 = mask        (a8) */
+    lhu      t4, 0(a0) /* t4 = destination (r5g6b5) */
+    lhu      t5, 2(a0) /* t5 = destination (r5g6b5) */
+    addiu    a1, a1, 8
+    addiu    a2, a2, 2
+
+    CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
+    OVER_2x8888_2x8_2x8888   t0, t1, t2, t3, s0, s1, \
+                             t4, t5, t6, s2, s3, s4, s5, t0, t1
+    CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lbu      t1, 0(a2) /* t1 = mask        (a8) */
+    lhu      t2, 0(a0) /* t2 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
+    OVER_8888_8_8888         t0, t1, t3, t2, t6, t4, t5, t7, t8
+    CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
+    j        ra
+     nop
+
+END(pixman_composite_over_8888_8_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_0565_8_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (r5g6b5)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
+    li       t4, 0xf800f800
+    li       t5, 0x07e007e0
+    li       t6, 0x001F001F
+    li       t7, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+    lhu      t1, 2(a1) /* t1 = source      (r5g6b5) */
+    lbu      t2, 0(a2) /* t2 = mask        (a8) */
+    lbu      t3, 1(a2) /* t3 = mask        (a8) */
+    lhu      t8, 0(a0) /* t8 = destination (r5g6b5) */
+    lhu      t9, 2(a0) /* t9 = destination (r5g6b5) */
+    addiu    a1, a1, 4
+    addiu    a2, a2, 2
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
+    CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
+    OVER_2x8888_2x8_2x8888   s0, s1, t2, t3, s2, s3, \
+                             t0, t1, t7, s4, s5, t8, t9, s0, s1
+    CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+    lbu      t1, 0(a2) /* t1 = mask        (a8) */
+    lhu      t2, 0(a0) /* t2 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
+    CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
+    OVER_8888_8_8888         t3, t1, t4, t0, t7, t2, t5, t6, t8
+    CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
+    j        ra
+     nop
+
+END(pixman_composite_over_0565_8_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (a8r8g8b8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lw       t2, 0(a2) /* t2 = mask        (a8r8g8b8) */
+    lw       t3, 4(a2) /* t3 = mask        (a8r8g8b8) */
+    lw       t5, 0(a0) /* t5 = destination (a8r8g8b8) */
+    lw       t6, 4(a0) /* t6 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+    addiu    a2, a2, 8
+    srl      t2, t2, 24
+    srl      t3, t3, 24
+
+    OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t0, t1
+
+    sw       t7, 0(a0)
+    sw       t8, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 0(a2) /* t1 = mask        (a8r8g8b8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    srl      t1, t1, 24
+
+    OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j        ra
+     nop
+
+END(pixman_composite_over_8888_8888_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li           t4, 0x00ff00ff
+    beqz         a2, 3f
+     nop
+    addiu        t1, a2, -1
+    beqz         t1, 2f
+     nop
+1:
+    lw           t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw           t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lw           t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw           t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+    addiu        a1, a1, 8
+
+    not          t5, t0
+    srl          t5, t5, 24
+    not          t6, t1
+    srl          t6, t6, 24
+
+    or           t7, t5, t6
+    beqz         t7, 11f
+     or          t8, t0, t1
+    beqz         t8, 12f
+
+    MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t2, t3
+
+    addu_s.qb    t0, t7, t0
+    addu_s.qb    t1, t8, t1
+11:
+    sw           t0, 0(a0)
+    sw           t1, 4(a0)
+12:
+    addiu        a2, a2, -2
+    addiu        t1, a2, -1
+    bgtz         t1, 1b
+     addiu       a0, a0, 8
+2:
+    beqz         a2, 3f
+     nop
+
+    lw           t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw           t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+    addiu        a1, a1, 4
+
+    not          t2, t0
+    srl          t2, t2, 24
+
+    beqz         t2, 21f
+     nop
+    beqz         t0, 3f
+
+    MIPS_UN8x4_MUL_UN8 t1, t2, t3, t4, t5, t6, t7
+
+    addu_s.qb    t0, t3, t0
+21:
+    sw           t0, 0(a0)
+
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j            ra
+     nop
+
+END(pixman_composite_over_8888_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (32bit constant)
+ * a2 - w
+ */
+
+    beqz         a2, 5f
+     nop
+
+    not          t0, a1
+    srl          t0, t0, 24
+    bgtz         t0, 1f
+     nop
+    CONVERT_1x8888_TO_1x0565 a1, t1, t2, t3
+0:
+    sh           t1, 0(a0)
+    addiu        a2, a2, -1
+    bgtz         a2, 0b
+     addiu       a0, a0, 2
+    j            ra
+     nop
+
+1:
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li           t4, 0x00ff00ff
+    li           t5, 0xf800f800
+    li           t6, 0x07e007e0
+    li           t7, 0x001F001F
+    addiu        t1, a2, -1
+    beqz         t1, 3f
+     nop
+2:
+    lhu          t1, 0(a0) /* t1 = destination (r5g6b5) */
+    lhu          t2, 2(a0) /* t2 = destination (r5g6b5) */
+
+    CONVERT_2x0565_TO_2x8888 t1, t2, t3, t8, t6, t7, t9, s0, s1, s2
+    MIPS_2xUN8x4_MUL_2xUN8   t3, t8, t0, t0, t1, t2, t4, t9, s0, s1, s2, t3, t8
+    addu_s.qb                t1, t1, a1
+    addu_s.qb                t2, t2, a1
+    CONVERT_2x8888_TO_2x0565 t1, t2, t3, t8, t5, t6, t7, s0, s1
+
+    sh           t3, 0(a0)
+    sh           t8, 2(a0)
+
+    addiu        a2, a2, -2
+    addiu        t1, a2, -1
+    bgtz         t1, 2b
+     addiu       a0, a0, 4
+3:
+    beqz         a2, 4f
+     nop
+
+    lhu          t1, 0(a0) /* t1 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t1, t2, s0, s1
+    MIPS_UN8x4_MUL_UN8       t2, t0, t1, t4, s0, s1, s2
+    addu_s.qb                t1, t1, a1
+    CONVERT_1x8888_TO_1x0565 t1, t2, s0, s1
+
+    sh           t2, 0(a0)
+
+4:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+5:
+    j            ra
+     nop
+
+END(pixman_composite_over_n_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - w
+ */
+
+    beqz         a2, 5f
+     nop
+
+    not          t0, a1
+    srl          t0, t0, 24
+    bgtz         t0, 1f
+     nop
+0:
+    sw           a1, 0(a0)
+    addiu        a2, a2, -1
+    bgtz         a2, 0b
+     addiu       a0, a0, 4
+    j            ra
+     nop
+
+1:
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li           t4, 0x00ff00ff
+    addiu        t1, a2, -1
+    beqz         t1, 3f
+     nop
+2:
+    lw           t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw           t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+
+    MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t0, t7, t8, t4, t9, s0, s1, s2, t2, t3
+
+    addu_s.qb    t7, t7, a1
+    addu_s.qb    t8, t8, a1
+
+    sw           t7, 0(a0)
+    sw           t8, 4(a0)
+
+    addiu        a2, a2, -2
+    addiu        t1, a2, -1
+    bgtz         t1, 2b
+     addiu       a0, a0, 8
+3:
+    beqz         a2, 4f
+     nop
+
+    lw           t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+
+    MIPS_UN8x4_MUL_UN8 t1, t0, t3, t4, t5, t6, t7
+
+    addu_s.qb    t3, t3, a1
+
+    sw           t3, 0(a0)
+
+4:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+5:
+    j            ra
+     nop
+
+END(pixman_composite_over_n_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8_8_8_asm_mips)
+/*
+ * a0 - dst  (a8)
+ * a1 - src  (a8)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, v0, v1
+    li                t9, 0x00ff00ff
+    beqz              a3, 3f
+     nop
+
+    srl               v0, a3, 2   /* v0 = how many multiples of 4 dst pixels */
+    beqz              v0, 1f      /* branch if less than 4 src pixels */
+     nop
+
+0:
+    beqz              v0, 1f
+     addiu            v0, v0, -1
+    lbu               t0, 0(a2)
+    lbu               t1, 1(a2)
+    lbu               t2, 2(a2)
+    lbu               t3, 3(a2)
+    lbu               t4, 0(a0)
+    lbu               t5, 1(a0)
+    lbu               t6, 2(a0)
+    lbu               t7, 3(a0)
+
+    addiu             a2, a2, 4
+
+    precr_sra.ph.w    t1, t0, 0
+    precr_sra.ph.w    t3, t2, 0
+    precr_sra.ph.w    t5, t4, 0
+    precr_sra.ph.w    t7, t6, 0
+
+    precr.qb.ph       t0, t3, t1
+    precr.qb.ph       t1, t7, t5
+
+    lbu               t4, 0(a1)
+    lbu               v1, 1(a1)
+    lbu               t7, 2(a1)
+    lbu               t8, 3(a1)
+
+    addiu             a1, a1, 4
+
+    precr_sra.ph.w    v1, t4, 0
+    precr_sra.ph.w    t8, t7, 0
+
+    muleu_s.ph.qbl    t2, t0, t8
+    muleu_s.ph.qbr    t3, t0, v1
+    shra_r.ph         t4, t2, 8
+    shra_r.ph         t5, t3, 8
+    and               t4, t4, t9
+    and               t5, t5, t9
+    addq.ph           t2, t2, t4
+    addq.ph           t3, t3, t5
+    shra_r.ph         t2, t2, 8
+    shra_r.ph         t3, t3, 8
+    precr.qb.ph       t0, t2, t3
+
+    addu_s.qb         t2, t0, t1
+
+    sb                t2, 0(a0)
+    srl               t2, t2, 8
+    sb                t2, 1(a0)
+    srl               t2, t2, 8
+    sb                t2, 2(a0)
+    srl               t2, t2, 8
+    sb                t2, 3(a0)
+    addiu             a3, a3, -4
+    b                 0b
+     addiu            a0, a0, 4
+
+1:
+    beqz              a3, 3f
+     nop
+2:
+    lbu               t8, 0(a1)
+    lbu               t0, 0(a2)
+    lbu               t1, 0(a0)
+    addiu             a1, a1, 1
+    addiu             a2, a2, 1
+
+    mul               t2, t0, t8
+    shra_r.ph         t3, t2, 8
+    andi              t3, t3, 0xff
+    addq.ph           t2, t2, t3
+    shra_r.ph         t2, t2, 8
+    andi              t2, t2, 0xff
+
+    addu_s.qb         t2, t2, t1
+    sb                t2, 0(a0)
+    addiu             a3, a3, -1
+    bnez              a3, 2b
+     addiu            a0, a0, 1
+
+3:
+    RESTORE_REGS_FROM_STACK 0, v0, v1
+    j                 ra
+     nop
+
+END(pixman_composite_add_8_8_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8_asm_mips)
+/*
+ * a0 - dst  (a8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, v0
+    li                t9, 0x00ff00ff
+    beqz              a3, 3f
+     nop
+
+    srl               v0, a3, 2   /* v0 = how many multiples of 4 dst pixels */
+    beqz              v0, 1f      /* branch if less than 4 src pixels */
+     nop
+
+    srl               t8, a1, 24
+    replv.ph          t8, t8
+
+0:
+    beqz              v0, 1f
+     addiu            v0, v0, -1
+    lbu               t0, 0(a2)
+    lbu               t1, 1(a2)
+    lbu               t2, 2(a2)
+    lbu               t3, 3(a2)
+    lbu               t4, 0(a0)
+    lbu               t5, 1(a0)
+    lbu               t6, 2(a0)
+    lbu               t7, 3(a0)
+
+    addiu             a2, a2, 4
+
+    precr_sra.ph.w    t1, t0, 0
+    precr_sra.ph.w    t3, t2, 0
+    precr_sra.ph.w    t5, t4, 0
+    precr_sra.ph.w    t7, t6, 0
+
+    precr.qb.ph       t0, t3, t1
+    precr.qb.ph       t1, t7, t5
+
+    muleu_s.ph.qbl    t2, t0, t8
+    muleu_s.ph.qbr    t3, t0, t8
+    shra_r.ph         t4, t2, 8
+    shra_r.ph         t5, t3, 8
+    and               t4, t4, t9
+    and               t5, t5, t9
+    addq.ph           t2, t2, t4
+    addq.ph           t3, t3, t5
+    shra_r.ph         t2, t2, 8
+    shra_r.ph         t3, t3, 8
+    precr.qb.ph       t0, t2, t3
+
+    addu_s.qb         t2, t0, t1
+
+    sb                t2, 0(a0)
+    srl               t2, t2, 8
+    sb                t2, 1(a0)
+    srl               t2, t2, 8
+    sb                t2, 2(a0)
+    srl               t2, t2, 8
+    sb                t2, 3(a0)
+    addiu             a3, a3, -4
+    b                 0b
+     addiu            a0, a0, 4
+
+1:
+    beqz              a3, 3f
+     nop
+    srl               t8, a1, 24
+2:
+    lbu               t0, 0(a2)
+    lbu               t1, 0(a0)
+    addiu             a2, a2, 1
+
+    mul               t2, t0, t8
+    shra_r.ph         t3, t2, 8
+    andi              t3, t3, 0xff
+    addq.ph           t2, t2, t3
+    shra_r.ph         t2, t2, 8
+    andi              t2, t2, 0xff
+
+    addu_s.qb         t2, t2, t1
+    sb                t2, 0(a0)
+    addiu             a3, a3, -1
+    bnez              a3, 2b
+     addiu            a0, a0, 1
+
+3:
+    RESTORE_REGS_FROM_STACK 0, v0
+    j                 ra
+     nop
+
+END(pixman_composite_add_n_8_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+                       /* a1 = source      (32bit constant) */
+    lbu      t0, 0(a2) /* t0 = mask        (a8) */
+    lbu      t1, 1(a2) /* t1 = mask        (a8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw       t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+    addiu    a2, a2, 2
+
+    MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 a1, a1, \
+                                       t0, t1, \
+                                       t2, t3, \
+                                       t5, t6, \
+                                       t4, t7, t8, t9, s0, s1, s2
+
+    sw       t5, 0(a0)
+    sw       t6, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+                       /* a1 = source      (32bit constant) */
+    lbu      t0, 0(a2) /* t0 = mask        (a8) */
+    lw       t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4 a1, t0, t1, t2, t4, t3, t5, t6
+
+    sw       t2, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j        ra
+     nop
+
+END(pixman_composite_add_n_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_0565_8_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (r5g6b5)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+    li       t4, 0xf800f800
+    li       t5, 0x07e007e0
+    li       t6, 0x001F001F
+    li       t7, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+    lhu      t1, 2(a1) /* t1 = source      (r5g6b5) */
+    lbu      t2, 0(a2) /* t2 = mask        (a8) */
+    lbu      t3, 1(a2) /* t3 = mask        (a8) */
+    lhu      t8, 0(a0) /* t8 = destination (r5g6b5) */
+    lhu      t9, 2(a0) /* t9 = destination (r5g6b5) */
+    addiu    a1, a1, 4
+    addiu    a2, a2, 2
+
+    CONVERT_2x0565_TO_2x8888  t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
+    CONVERT_2x0565_TO_2x8888  t8, t9, s2, s3, t5, t6, s4, s5, s6, s7
+    MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4  s0, s1, \
+                                        t2, t3, \
+                                        s2, s3, \
+                                        t0, t1, \
+                                        t7, s4, s5, s6, s7, t8, t9
+    CONVERT_2x8888_TO_2x0565  t0, t1, s0, s1, t4, t5, t6, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    lhu      t0, 0(a1) /* t0 = source      (r5g6b5) */
+    lbu      t1, 0(a2) /* t1 = mask        (a8) */
+    lhu      t2, 0(a0) /* t2 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888  t0, t3, t4, t5
+    CONVERT_1x0565_TO_1x8888  t2, t4, t5, t6
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4  t3, t1, t4, t0, t7, t2, t5, t6
+    CONVERT_1x8888_TO_1x0565  t0, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+    j        ra
+     nop
+
+END(pixman_composite_add_0565_8_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8888_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (a8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lbu      t2, 0(a2) /* t2 = mask        (a8) */
+    lbu      t3, 1(a2) /* t3 = mask        (a8) */
+    lw       t5, 0(a0) /* t5 = destination (a8r8g8b8) */
+    lw       t6, 4(a0) /* t6 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+    addiu    a2, a2, 2
+
+    MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
+                                       t2, t3, \
+                                       t5, t6, \
+                                       t7, t8, \
+                                       t4, t9, s0, s1, s2, t0, t1
+
+    sw       t7, 0(a0)
+    sw       t8, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lbu      t1, 0(a2) /* t1 = mask        (a8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j        ra
+     nop
+
+END(pixman_composite_add_8888_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8888_n_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (32bit constant)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    srl      a2, a2, 24
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw       t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+
+    MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
+                                       a2, a2, \
+                                       t2, t3, \
+                                       t5, t6, \
+                                       t4, t7, t8, t9, s0, s1, s2
+
+    sw       t5, 0(a0)
+    sw       t6, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+                       /* a2 = mask        (32bit constant) */
+    lw       t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, a2, t1, t3, t4, t5, t6, t7
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j        ra
+     nop
+
+END(pixman_composite_add_8888_n_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - mask (a8r8g8b8)
+ * a3 - w
+ */
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2
+    li       t4, 0x00ff00ff
+    beqz     a3, 3f
+     nop
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 4(a1) /* t1 = source      (a8r8g8b8) */
+    lw       t2, 0(a2) /* t2 = mask        (a8r8g8b8) */
+    lw       t3, 4(a2) /* t3 = mask        (a8r8g8b8) */
+    lw       t5, 0(a0) /* t5 = destination (a8r8g8b8) */
+    lw       t6, 4(a0) /* t6 = destination (a8r8g8b8) */
+    addiu    a1, a1, 8
+    addiu    a2, a2, 8
+    srl      t2, t2, 24
+    srl      t3, t3, 24
+
+    MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
+                                       t2, t3, \
+                                       t5, t6, \
+                                       t7, t8, \
+                                       t4, t9, s0, s1, s2, t0, t1
+
+    sw       t7, 0(a0)
+    sw       t8, 4(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a3, 3f
+     nop
+    lw       t0, 0(a1) /* t0 = source      (a8r8g8b8) */
+    lw       t1, 0(a2) /* t1 = mask        (a8r8g8b8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    srl      t1, t1, 24
+
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
+
+    sw       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2
+    j        ra
+     nop
+
+END(pixman_composite_add_8888_8888_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8_8_asm_mips)
+/*
+ * a0 - dst  (a8)
+ * a1 - src  (a8)
+ * a2 - w
+ */
+
+    beqz              a2, 3f
+     nop
+    srl               t9, a2, 2   /* t9 = how many multiples of 4 dst pixels */
+    beqz              t9, 1f      /* branch if less than 4 src pixels */
+     nop
+
+0:
+    beqz              t9, 1f
+     addiu            t9, t9, -1
+    lbu               t0, 0(a1)
+    lbu               t1, 1(a1)
+    lbu               t2, 2(a1)
+    lbu               t3, 3(a1)
+    lbu               t4, 0(a0)
+    lbu               t5, 1(a0)
+    lbu               t6, 2(a0)
+    lbu               t7, 3(a0)
+
+    addiu             a1, a1, 4
+
+    precr_sra.ph.w    t1, t0, 0
+    precr_sra.ph.w    t3, t2, 0
+    precr_sra.ph.w    t5, t4, 0
+    precr_sra.ph.w    t7, t6, 0
+
+    precr.qb.ph       t0, t3, t1
+    precr.qb.ph       t1, t7, t5
+
+    addu_s.qb         t2, t0, t1
+
+    sb                t2, 0(a0)
+    srl               t2, t2, 8
+    sb                t2, 1(a0)
+    srl               t2, t2, 8
+    sb                t2, 2(a0)
+    srl               t2, t2, 8
+    sb                t2, 3(a0)
+    addiu             a2, a2, -4
+    b                 0b
+     addiu            a0, a0, 4
+
+1:
+    beqz              a2, 3f
+     nop
+2:
+    lbu               t0, 0(a1)
+    lbu               t1, 0(a0)
+    addiu             a1, a1, 1
+
+    addu_s.qb         t2, t0, t1
+    sb                t2, 0(a0)
+    addiu             a2, a2, -1
+    bnez              a2, 2b
+     addiu            a0, a0, 1
+
+3:
+    j                 ra
+     nop
+
+END(pixman_composite_add_8_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ */
+
+    beqz         a2, 4f
+     nop
+
+    srl          t9, a2, 2      /* t1 = how many multiples of 4 src pixels */
+    beqz         t9, 3f         /* branch if less than 4 src pixels */
+     nop
+1:
+    addiu        t9, t9, -1
+    beqz         t9, 2f
+     addiu       a2, a2, -4
+
+    lw           t0, 0(a1)
+    lw           t1, 4(a1)
+    lw           t2, 8(a1)
+    lw           t3, 12(a1)
+    lw           t4, 0(a0)
+    lw           t5, 4(a0)
+    lw           t6, 8(a0)
+    lw           t7, 12(a0)
+    addiu        a1, a1, 16
+
+    addu_s.qb    t4, t4, t0
+    addu_s.qb    t5, t5, t1
+    addu_s.qb    t6, t6, t2
+    addu_s.qb    t7, t7, t3
+
+    sw           t4, 0(a0)
+    sw           t5, 4(a0)
+    sw           t6, 8(a0)
+    sw           t7, 12(a0)
+    b            1b
+     addiu       a0, a0, 16
+2:
+    lw           t0, 0(a1)
+    lw           t1, 4(a1)
+    lw           t2, 8(a1)
+    lw           t3, 12(a1)
+    lw           t4, 0(a0)
+    lw           t5, 4(a0)
+    lw           t6, 8(a0)
+    lw           t7, 12(a0)
+    addiu        a1, a1, 16
+
+    addu_s.qb    t4, t4, t0
+    addu_s.qb    t5, t5, t1
+    addu_s.qb    t6, t6, t2
+    addu_s.qb    t7, t7, t3
+
+    sw           t4, 0(a0)
+    sw           t5, 4(a0)
+    sw           t6, 8(a0)
+    sw           t7, 12(a0)
+
+    beqz         a2, 4f
+     addiu       a0, a0, 16
+3:
+    lw           t0, 0(a1)
+    lw           t1, 0(a0)
+    addiu        a1, a1, 4
+    addiu        a2, a2, -1
+    addu_s.qb    t1, t1, t0
+    sw           t1, 0(a0)
+    bnez         a2, 3b
+     addiu       a0, a0, 4
+4:
+    jr           ra
+     nop
+
+END(pixman_composite_add_8888_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_0565_asm_mips)
+/*
+ * a0 - dst  (r5g6b5)
+ * a1 - src  (a8)
+ * a2 - w
+ */
+
+    beqz     a2, 4f
+     nop
+
+    SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
+    li       t2, 0xf800f800
+    li       t3, 0x07e007e0
+    li       t4, 0x001F001F
+    li       t5, 0x00ff00ff
+
+    addiu    t1, a2, -1
+    beqz     t1, 2f
+     nop
+1:
+    lbu      t0, 0(a1) /* t0 = source      (a8) */
+    lbu      t1, 1(a1) /* t1 = source      (a8) */
+    lhu      t6, 0(a0) /* t6 = destination (r5g6b5) */
+    lhu      t7, 2(a0) /* t7 = destination (r5g6b5) */
+    addiu    a1, a1, 2
+
+    not      t0, t0
+    not      t1, t1
+    andi     t0, 0xff  /* t0 = neg source1 */
+    andi     t1, 0xff  /* t1 = neg source2 */
+    CONVERT_2x0565_TO_2x8888 t6, t7, t8, t9, t3, t4, s0, s1, s2, s3
+    MIPS_2xUN8x4_MUL_2xUN8   t8, t9, t0, t1, t6, t7, t5, s0, s1, s2, s3, t8, t9
+    CONVERT_2x8888_TO_2x0565 t6, t7, t8, t9, t2, t3, t4, s0, s1
+
+    sh       t8, 0(a0)
+    sh       t9, 2(a0)
+    addiu    a2, a2, -2
+    addiu    t1, a2, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a2, 3f
+     nop
+    lbu      t0, 0(a1) /* t0 = source      (a8) */
+    lhu      t1, 0(a0) /* t1 = destination (r5g6b5) */
+
+    not      t0, t0
+    andi     t0, 0xff  /* t0 = neg source */
+    CONVERT_1x0565_TO_1x8888 t1, t2, t3, t4
+    MIPS_UN8x4_MUL_UN8        t2, t0, t1, t5, t3, t4, t6
+    CONVERT_1x8888_TO_1x0565 t1, t2, t3, t4
+
+    sh       t2, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+4:
+    j        ra
+     nop
+
+END(pixman_composite_out_reverse_8_0565_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (a8)
+ * a2 - w
+ */
+
+    beqz     a2, 3f
+     nop
+    li       t4, 0x00ff00ff
+    addiu    t1, a2, -1
+    beqz     t1, 2f
+     nop
+1:
+    lbu      t0, 0(a1) /* t0 = source      (a8) */
+    lbu      t1, 1(a1) /* t1 = source      (a8) */
+    lw       t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+    lw       t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+    addiu    a1, a1, 2
+    not      t0, t0
+    not      t1, t1
+    andi     t0, 0xff  /* t0 = neg source */
+    andi     t1, 0xff  /* t1 = neg source */
+
+    MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t5, t6, t4, t7, t8, t9, t2, t3, t0
+
+    sw       t5, 0(a0)
+    sw       t6, 4(a0)
+    addiu    a2, a2, -2
+    addiu    t1, a2, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 8
+2:
+    beqz     a2, 3f
+     nop
+    lbu      t0, 0(a1) /* t0 = source      (a8) */
+    lw       t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+    not      t0, t0
+    andi     t0, 0xff  /* t0 = neg source */
+
+    MIPS_UN8x4_MUL_UN8 t1, t0, t2, t4, t3, t5, t6
+
+    sw       t2, 0(a0)
+3:
+    j        ra
+     nop
+
+END(pixman_composite_out_reverse_8_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_reverse_n_8888_asm_mips)
+/*
+ * a0 - dst  (a8r8g8b8)
+ * a1 - src  (32bit constant)
+ * a2 - w
+ */
+
+    beqz              a2, 5f
+     nop
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+    li                t0, 0x00ff00ff
+    srl               t9, a2, 2   /* t9 = how many multiples of 4 src pixels */
+    beqz              t9, 2f      /* branch if less than 4 src pixels */
+     nop
+1:
+    beqz              t9, 2f
+     addiu            t9, t9, -1
+
+    lw                t1, 0(a0)
+    lw                t2, 4(a0)
+    lw                t3, 8(a0)
+    lw                t4, 12(a0)
+
+    addiu             a2, a2, -4
+
+    not               t5, t1
+    not               t6, t2
+    not               t7, t3
+    not               t8, t4
+    srl               t5, t5, 24
+    srl               t6, t6, 24
+    srl               t7, t7, 24
+    srl               t8, t8, 24
+    replv.ph          t5, t5
+    replv.ph          t6, t6
+    replv.ph          t7, t7
+    replv.ph          t8, t8
+    muleu_s.ph.qbl    s0, a1, t5
+    muleu_s.ph.qbr    s1, a1, t5
+    muleu_s.ph.qbl    s2, a1, t6
+    muleu_s.ph.qbr    s3, a1, t6
+    muleu_s.ph.qbl    s4, a1, t7
+    muleu_s.ph.qbr    s5, a1, t7
+    muleu_s.ph.qbl    s6, a1, t8
+    muleu_s.ph.qbr    s7, a1, t8
+
+    shra_r.ph         t5, s0, 8
+    shra_r.ph         t6, s1, 8
+    shra_r.ph         t7, s2, 8
+    shra_r.ph         t8, s3, 8
+    and               t5, t5, t0
+    and               t6, t6, t0
+    and               t7, t7, t0
+    and               t8, t8, t0
+    addq.ph           s0, s0, t5
+    addq.ph           s1, s1, t6
+    addq.ph           s2, s2, t7
+    addq.ph           s3, s3, t8
+    shra_r.ph         s0, s0, 8
+    shra_r.ph         s1, s1, 8
+    shra_r.ph         s2, s2, 8
+    shra_r.ph         s3, s3, 8
+    shra_r.ph         t5, s4, 8
+    shra_r.ph         t6, s5, 8
+    shra_r.ph         t7, s6, 8
+    shra_r.ph         t8, s7, 8
+    and               t5, t5, t0
+    and               t6, t6, t0
+    and               t7, t7, t0
+    and               t8, t8, t0
+    addq.ph           s4, s4, t5
+    addq.ph           s5, s5, t6
+    addq.ph           s6, s6, t7
+    addq.ph           s7, s7, t8
+    shra_r.ph         s4, s4, 8
+    shra_r.ph         s5, s5, 8
+    shra_r.ph         s6, s6, 8
+    shra_r.ph         s7, s7, 8
+
+    precr.qb.ph       t5, s0, s1
+    precr.qb.ph       t6, s2, s3
+    precr.qb.ph       t7, s4, s5
+    precr.qb.ph       t8, s6, s7
+    addu_s.qb         t5, t1, t5
+    addu_s.qb         t6, t2, t6
+    addu_s.qb         t7, t3, t7
+    addu_s.qb         t8, t4, t8
+
+    sw                t5, 0(a0)
+    sw                t6, 4(a0)
+    sw                t7, 8(a0)
+    sw                t8, 12(a0)
+    b                 1b
+     addiu            a0, a0, 16
+
+2:
+    beqz              a2, 4f
+     nop
+3:
+    lw                t1, 0(a0)
+
+    not               t2, t1
+    srl               t2, t2, 24
+    replv.ph          t2, t2
+
+    muleu_s.ph.qbl    t4, a1, t2
+    muleu_s.ph.qbr    t5, a1, t2
+    shra_r.ph         t6, t4, 8
+    shra_r.ph         t7, t5, 8
+
+    and               t6,t6,t0
+    and               t7,t7,t0
+
+    addq.ph           t8, t4, t6
+    addq.ph           t9, t5, t7
+
+    shra_r.ph         t8, t8, 8
+    shra_r.ph         t9, t9, 8
+
+    precr.qb.ph       t9, t8, t9
+
+    addu_s.qb         t9, t1, t9
+    sw                t9, 0(a0)
+
+    addiu             a2, a2, -1
+    bnez              a2, 3b
+     addiu            a0, a0, 4
+4:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+5:
+    j                 ra
+     nop
+
+END(pixman_composite_over_reverse_n_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_in_n_8_asm_mips)
+/*
+ * a0 - dst  (a8)
+ * a1 - src  (a8r8g8b8)
+ * a2 - w
+ */
+
+    beqz              a2, 5f
+     nop
+
+    SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+    move              t7, a1
+    srl               t5, t7, 24
+    replv.ph          t5, t5
+    srl               t9, a2, 2   /* t1 = how many multiples of 4 src pixels */
+    beqz              t9, 2f      /* branch if less than 4 src pixels */
+     nop
+
+1:
+    addiu             t9, t9, -1
+    addiu             a2, a2, -4
+    lbu               t0, 0(a0)
+    lbu               t1, 1(a0)
+    lbu               t2, 2(a0)
+    lbu               t3, 3(a0)
+
+    muleu_s.ph.qbl    s0, t0, t5
+    muleu_s.ph.qbr    s1, t0, t5
+    muleu_s.ph.qbl    s2, t1, t5
+    muleu_s.ph.qbr    s3, t1, t5
+    muleu_s.ph.qbl    s4, t2, t5
+    muleu_s.ph.qbr    s5, t2, t5
+    muleu_s.ph.qbl    s6, t3, t5
+    muleu_s.ph.qbr    s7, t3, t5
+
+    shrl.ph           t4, s0, 8
+    shrl.ph           t6, s1, 8
+    shrl.ph           t7, s2, 8
+    shrl.ph           t8, s3, 8
+    addq.ph           t0, s0, t4
+    addq.ph           t1, s1, t6
+    addq.ph           t2, s2, t7
+    addq.ph           t3, s3, t8
+    shra_r.ph         t0, t0, 8
+    shra_r.ph         t1, t1, 8
+    shra_r.ph         t2, t2, 8
+    shra_r.ph         t3, t3, 8
+    shrl.ph           t4, s4, 8
+    shrl.ph           t6, s5, 8
+    shrl.ph           t7, s6, 8
+    shrl.ph           t8, s7, 8
+    addq.ph           s0, s4, t4
+    addq.ph           s1, s5, t6
+    addq.ph           s2, s6, t7
+    addq.ph           s3, s7, t8
+    shra_r.ph         t4, s0, 8
+    shra_r.ph         t6, s1, 8
+    shra_r.ph         t7, s2, 8
+    shra_r.ph         t8, s3, 8
+
+    precr.qb.ph       s0, t0, t1
+    precr.qb.ph       s1, t2, t3
+    precr.qb.ph       s2, t4, t6
+    precr.qb.ph       s3, t7, t8
+
+    sb                s0, 0(a0)
+    sb                s1, 1(a0)
+    sb                s2, 2(a0)
+    sb                s3, 3(a0)
+    bgtz              t9, 1b
+     addiu            a0, a0, 4
+2:
+    beqz              a2, 4f
+     nop
+3:
+    lbu               t1, 0(a0)
+
+    muleu_s.ph.qbl    t4, t1, t5
+    muleu_s.ph.qbr    t7, t1, t5
+    shrl.ph           t6, t4, 8
+    shrl.ph           t0, t7, 8
+    addq.ph           t8, t4, t6
+    addq.ph           t9, t7, t0
+    shra_r.ph         t8, t8, 8
+    shra_r.ph         t9, t9, 8
+    precr.qb.ph       t2, t8, t9
+    sb                t2, 0(a0)
+    addiu             a2, a2, -1
+    bnez              a2, 3b
+     addiu            a0, a0, 1
+4:
+    RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
+5:
+    j                 ra
+     nop
+
+END(pixman_composite_in_n_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
+/*
+ * a0     - dst  (r5g6b5)
+ * a1     - src  (a8r8g8b8)
+ * a2     - mask (a8)
+ * a3     - w
+ * 16(sp) - vx
+ * 20(sp) - unit_x
+ */
+    beqz     a3, 4f
+     nop
+
+    SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
+    lw       v0, 36(sp) /* v0 = vx */
+    lw       v1, 40(sp) /* v1 = unit_x */
+    li       t6, 0x00ff00ff
+    li       t7, 0xf800f800
+    li       t8, 0x07e007e0
+    li       t9, 0x001F001F
+
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    sra      t0, v0, 16 /* t0 = vx >> 16 */
+    sll      t0, t0, 2  /* t0 = t0 * 4      (a8r8g8b8) */
+    addu     t0, a1, t0
+    lw       t0, 0(t0)  /* t0 = source      (a8r8g8b8) */
+    addu     v0, v0, v1 /* v0 = vx + unit_x */
+    sra      t1, v0, 16 /* t1 = vx >> 16 */
+    sll      t1, t1, 2  /* t1 = t1 * 4      (a8r8g8b8) */
+    addu     t1, a1, t1
+    lw       t1, 0(t1)  /* t1 = source      (a8r8g8b8) */
+    addu     v0, v0, v1 /* v0 = vx + unit_x */
+    lbu      t2, 0(a2)  /* t2 = mask        (a8) */
+    lbu      t3, 1(a2)  /* t3 = mask        (a8) */
+    lhu      t4, 0(a0)  /* t4 = destination (r5g6b5) */
+    lhu      t5, 2(a0)  /* t5 = destination (r5g6b5) */
+    addiu    a2, a2, 2
+
+    CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
+    OVER_2x8888_2x8_2x8888   t0, t1, \
+                             t2, t3, \
+                             s0, s1, \
+                             t4, t5, \
+                             t6, s2, s3, s4, s5, t2, t3
+    CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    sra      t0, v0, 16 /* t0 = vx >> 16 */
+    sll      t0, t0, 2  /* t0 = t0 * 4      (a8r8g8b8) */
+    addu     t0, a1, t0
+    lw       t0, 0(t0)  /* t0 = source      (a8r8g8b8) */
+    lbu      t1, 0(a2)  /* t1 = mask        (a8) */
+    lhu      t2, 0(a0)  /* t2 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
+    OVER_8888_8_8888         t0, t1, t3, t2, t6, t4, t5, t7, t8
+    CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
+4:
+    j        ra
+     nop
+
+END(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
+/*
+ * a0     - dst  (r5g6b5)
+ * a1     - src  (r5g6b5)
+ * a2     - mask (a8)
+ * a3     - w
+ * 16(sp) - vx
+ * 20(sp) - unit_x
+ */
+
+    beqz     a3, 4f
+     nop
+    SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
+    lw       v0, 36(sp) /* v0 = vx */
+    lw       v1, 40(sp) /* v1 = unit_x */
+    li       t4, 0xf800f800
+    li       t5, 0x07e007e0
+    li       t6, 0x001F001F
+    li       t7, 0x00ff00ff
+
+    addiu    t1, a3, -1
+    beqz     t1, 2f
+     nop
+1:
+    sra      t0, v0, 16 /* t0 = vx >> 16 */
+    sll      t0, t0, 1  /* t0 = t0 * 2      (r5g6b5) */
+    addu     t0, a1, t0
+    lhu      t0, 0(t0)  /* t0 = source      (r5g6b5) */
+    addu     v0, v0, v1 /* v0 = vx + unit_x */
+    sra      t1, v0, 16 /* t1 = vx >> 16 */
+    sll      t1, t1, 1  /* t1 = t1 * 2      (r5g6b5) */
+    addu     t1, a1, t1
+    lhu      t1, 0(t1)  /* t1 = source      (r5g6b5) */
+    addu     v0, v0, v1 /* v0 = vx + unit_x */
+    lbu      t2, 0(a2)  /* t2 = mask        (a8) */
+    lbu      t3, 1(a2)  /* t3 = mask        (a8) */
+    lhu      t8, 0(a0)  /* t8 = destination (r5g6b5) */
+    lhu      t9, 2(a0)  /* t9 = destination (r5g6b5) */
+    addiu    a2, a2, 2
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
+    CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
+    OVER_2x8888_2x8_2x8888   s0, s1, \
+                             t2, t3, \
+                             s2, s3, \
+                             t0, t1, \
+                             t7, t8, t9, s4, s5, s0, s1
+    CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
+
+    sh       s0, 0(a0)
+    sh       s1, 2(a0)
+    addiu    a3, a3, -2
+    addiu    t1, a3, -1
+    bgtz     t1, 1b
+     addiu   a0, a0, 4
+2:
+    beqz     a3, 3f
+     nop
+    sra      t0, v0, 16 /* t0 = vx >> 16 */
+    sll      t0, t0, 1  /* t0 = t0 * 2      (r5g6b5) */
+    addu     t0, a1, t0
+
+    lhu      t0, 0(t0)  /* t0 = source      (r5g6b5) */
+    lbu      t1, 0(a2)  /* t1 = mask        (a8) */
+    lhu      t2, 0(a0)  /* t2 = destination (r5g6b5) */
+
+    CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
+    CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
+    OVER_8888_8_8888         t3, t1, t4, t0, t7, t2, t5, t6, t8
+    CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
+
+    sh       t3, 0(a0)
+3:
+    RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
+4:
+    j        ra
+     nop
+
+END(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz     a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+
+    lw       s0, 36(sp)     /* s0 = wt */
+    lw       s1, 40(sp)     /* s1 = wb */
+    lw       s2, 44(sp)     /* s2 = vx */
+    lw       s3, 48(sp)     /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a1)     /* t0 = tl */
+    lwx      t1, t8(a1)     /* t1 = tr */
+    addiu    a3, a3, -1
+    lwx      t2, t9(a2)     /* t2 = bl */
+    lwx      t3, t8(a2)     /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+
+    addu     s2, s2, s3     /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     a3, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz     a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+
+    lw       s0, 36(sp)     /* s0 = wt */
+    lw       s1, 40(sp)     /* s1 = wb */
+    lw       s2, 44(sp)     /* s2 = vx */
+    lw       s3, 48(sp)     /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a1)     /* t0 = tl */
+    lwx      t1, t8(a1)     /* t1 = tr */
+    addiu    a3, a3, -1
+    lwx      t2, t9(a2)     /* t2 = bl */
+    lwx      t3, t8(a2)     /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
+
+    addu     s2, s2, s3     /* vx += unit_x; */
+    sh       t1, 0(a0)
+    bnez     a3, 0b
+     addiu   a0, a0, 2
+
+    RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz     a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 44(sp)     /* s0 = wt */
+    lw       s1, 48(sp)     /* s1 = wb */
+    lw       s2, 52(sp)     /* s2 = vx */
+    lw       s3, 56(sp)     /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       v1, 0x07e007e0
+    li       s8, 0x001f001f
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 1
+    addiu    t8, t9, 2
+    lhx      t0, t9(a1)     /* t0 = tl */
+    lhx      t1, t8(a1)     /* t1 = tr */
+    andi     t1, t1, 0xffff
+    addiu    a3, a3, -1
+    lhx      t2, t9(a2)     /* t2 = bl */
+    lhx      t3, t8(a2)     /* t3 = br */
+    andi     t3, t3, 0xffff
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
+    CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+
+    addu     s2, s2, s3     /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     a3, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz     a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 44(sp)     /* s0 = wt */
+    lw       s1, 48(sp)     /* s1 = wb */
+    lw       s2, 52(sp)     /* s2 = vx */
+    lw       s3, 56(sp)     /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       v1, 0x07e007e0
+    li       s8, 0x001f001f
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 1
+    addiu    t8, t9, 2
+    lhx      t0, t9(a1)     /* t0 = tl */
+    lhx      t1, t8(a1)     /* t1 = tr */
+    andi     t1, t1, 0xffff
+    addiu    a3, a3, -1
+    lhx      t2, t9(a2)     /* t2 = bl */
+    lhx      t3, t8(a2)     /* t3 = br */
+    andi     t3, t3, 0xffff
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
+    CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
+
+    addu     s2, s2, s3     /* vx += unit_x; */
+    sh       t1, 0(a0)
+    bnez     a3, 0b
+     addiu   a0, a0, 2
+
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz     a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 40(sp)     /* s0 = wt */
+    lw       s1, 44(sp)     /* s1 = wb */
+    lw       s2, 48(sp)     /* s2 = vx */
+    lw       s3, 52(sp)     /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       s8, 0x00ff00ff
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a1)     /* t0 = tl */
+    lwx      t1, t8(a1)     /* t1 = tr */
+    addiu    a3, a3, -1
+    lwx      t2, t9(a2)     /* t2 = bl */
+    lwx      t3, t8(a2)     /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lw       t1, 0(a0)      /* t1 = dest */
+    OVER_8888_8888 t0, t1, t2, s8, t3, t4, t5, t6
+
+    addu     s2, s2, s3     /* vx += unit_x; */
+    sw       t2, 0(a0)
+    bnez     a3, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *src_top
+ * a2     - *src_bottom
+ * a3     - w
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ */
+
+    beqz         a3, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+
+    lw           s0, 36(sp)     /* s0 = wt */
+    lw           s1, 40(sp)     /* s1 = wb */
+    lw           s2, 44(sp)     /* s2 = vx */
+    lw           s3, 48(sp)     /* s3 = unit_x */
+    li           v0, BILINEAR_INTERPOLATION_RANGE
+
+    sll          s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll          s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi         t4, s2, 0xffff /* t4 = (short)vx */
+    srl          t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu         t5, v0, t4     /* t5 = ( 256 - (vx>>8)) */
+
+    mul          s4, s0, t5     /* s4 = wt*(256-(vx>>8)) */
+    mul          s5, s0, t4     /* s5 = wt*(vx>>8) */
+    mul          s6, s1, t5     /* s6 = wb*(256-(vx>>8)) */
+    mul          s7, s1, t4     /* s7 = wb*(vx>>8) */
+
+    sra          t9, s2, 16
+    sll          t9, t9, 2
+    addiu        t8, t9, 4
+    lwx          t0, t9(a1)     /* t0 = tl */
+    lwx          t1, t8(a1)     /* t1 = tr */
+    addiu        a3, a3, -1
+    lwx          t2, t9(a2)     /* t2 = bl */
+    lwx          t3, t8(a2)     /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lw           t1, 0(a0)
+    addu_s.qb    t2, t0, t1
+
+    addu         s2, s2, s3     /* vx += unit_x; */
+    sw           t2, 0(a0)
+    bnez         a3, 0b
+     addiu       a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
+1:
+    j            ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *mask
+ * a2     - *src_top
+ * a3     - *src_bottom
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    lw       v1, 32(sp)
+    beqz     v1, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 44(sp)        /* s0 = wt */
+    lw       s1, 48(sp)        /* s1 = wb */
+    lw       s2, 52(sp)        /* s2 = vx */
+    lw       s3, 56(sp)        /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       s8, 0x00ff00ff
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a2)        /* t0 = tl */
+    lwx      t1, t8(a2)        /* t1 = tr */
+    addiu    v1, v1, -1
+    lwx      t2, t9(a3)        /* t2 = bl */
+    lwx      t3, t8(a3)        /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    addiu    a1, a1, 1
+    MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     v1, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *mask
+ * a2     - *src_top
+ * a3     - *src_bottom
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    lw       v1, 32(sp)
+    beqz     v1, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 44(sp)        /* s0 = wt */
+    lw       s1, 48(sp)        /* s1 = wb */
+    lw       s2, 52(sp)        /* s2 = vx */
+    lw       s3, 56(sp)        /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       s8, 0x00ff00ff
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a2)        /* t0 = tl */
+    lwx      t1, t8(a2)        /* t1 = tr */
+    addiu    v1, v1, -1
+    lwx      t2, t9(a3)        /* t2 = bl */
+    lwx      t3, t8(a3)        /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    addiu    a1, a1, 1
+    MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
+    CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sh       t1, 0(a0)
+    bnez     v1, 0b
+     addiu   a0, a0, 2
+
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *mask
+ * a2     - *src_top
+ * a3     - *src_bottom
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    lw       t0, 32(sp)
+    beqz     t0, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
+
+    lw       s0, 48(sp)        /* s0 = wt */
+    lw       s1, 52(sp)        /* s1 = wb */
+    lw       s2, 56(sp)        /* s2 = vx */
+    lw       s3, 60(sp)        /* s3 = unit_x */
+    lw       ra, 64(sp)        /* ra = w */
+    li       v0, 0x00ff00ff
+    li       v1, 0x07e007e0
+    li       s8, 0x001f001f
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    li       t5, BILINEAR_INTERPOLATION_RANGE
+    subu     t5, t5, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 1
+    addiu    t8, t9, 2
+    lhx      t0, t9(a2)        /* t0 = tl */
+    lhx      t1, t8(a2)        /* t1 = tr */
+    andi     t1, t1, 0xffff
+    addiu    ra, ra, -1
+    lhx      t2, t9(a3)        /* t2 = bl */
+    lhx      t3, t8(a3)        /* t3 = br */
+    andi     t3, t3, 0xffff
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
+    CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    addiu    a1, a1, 1
+    MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     ra, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *mask
+ * a2     - *src_top
+ * a3     - *src_bottom
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    lw       t0, 32(sp)
+    beqz     t0, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
+
+    lw       s0, 48(sp)        /* s0 = wt */
+    lw       s1, 52(sp)        /* s1 = wb */
+    lw       s2, 56(sp)        /* s2 = vx */
+    lw       s3, 60(sp)        /* s3 = unit_x */
+    lw       ra, 64(sp)        /* ra = w */
+    li       v0, 0x00ff00ff
+    li       v1, 0x07e007e0
+    li       s8, 0x001f001f
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    li       t5, BILINEAR_INTERPOLATION_RANGE
+    subu     t5, t5, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 1
+    addiu    t8, t9, 2
+    lhx      t0, t9(a2)        /* t0 = tl */
+    lhx      t1, t8(a2)        /* t1 = tr */
+    andi     t1, t1, 0xffff
+    addiu    ra, ra, -1
+    lhx      t2, t9(a3)        /* t2 = bl */
+    lhx      t3, t8(a3)        /* t3 = br */
+    andi     t3, t3, 0xffff
+
+    CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
+    CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    addiu    a1, a1, 1
+    MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
+    CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sh       t1, 0(a0)
+    bnez     ra, 0b
+     addiu   a0, a0, 2
+
+    RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
+/*
+ * a0     - dst        (a8r8g8b8)
+ * a1     - mask       (a8)
+ * a2     - src_top    (a8r8g8b8)
+ * a3     - src_bottom (a8r8g8b8)
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       v1, 60(sp)        /* v1 = w(sp + 32 + 28 save regs stack offset)*/
+    beqz     v1, 1f
+     nop
+
+    lw       s0, 44(sp)        /* s0 = wt */
+    lw       s1, 48(sp)        /* s1 = wb */
+    lw       s2, 52(sp)        /* s2 = vx */
+    lw       s3, 56(sp)        /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       s8, 0x00ff00ff
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a2)        /* t0 = tl */
+    lwx      t1, t8(a2)        /* t1 = tr */
+    addiu    v1, v1, -1
+    lwx      t2, t9(a3)        /* t2 = bl */
+    lwx      t3, t8(a3)        /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, \
+                                      t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    lw       t2, 0(a0)         /* t2 = dst */
+    addiu    a1, a1, 1
+    OVER_8888_8_8888 t0, t1, t2, t0, s8, t3, t4, t5, t6
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     v1, 0b
+     addiu   a0, a0, 4
+
+1:
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)
+/*
+ * a0     - *dst
+ * a1     - *mask
+ * a2     - *src_top
+ * a3     - *src_bottom
+ * 16(sp) - wt
+ * 20(sp) - wb
+ * 24(sp) - vx
+ * 28(sp) - unit_x
+ * 32(sp) - w
+ */
+
+    lw       v1, 32(sp)
+    beqz     v1, 1f
+     nop
+
+    SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+    lw       s0, 44(sp)        /* s0 = wt */
+    lw       s1, 48(sp)        /* s1 = wb */
+    lw       s2, 52(sp)        /* s2 = vx */
+    lw       s3, 56(sp)        /* s3 = unit_x */
+    li       v0, BILINEAR_INTERPOLATION_RANGE
+    li       s8, 0x00ff00ff
+
+    sll      s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+    sll      s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
+0:
+    andi     t4, s2, 0xffff    /* t4 = (short)vx */
+    srl      t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
+    subu     t5, v0, t4        /* t5 = ( 256 - (vx>>8)) */
+
+    mul      s4, s0, t5        /* s4 = wt*(256-(vx>>8)) */
+    mul      s5, s0, t4        /* s5 = wt*(vx>>8) */
+    mul      s6, s1, t5        /* s6 = wb*(256-(vx>>8)) */
+    mul      s7, s1, t4        /* s7 = wb*(vx>>8) */
+
+    sra      t9, s2, 16
+    sll      t9, t9, 2
+    addiu    t8, t9, 4
+    lwx      t0, t9(a2)        /* t0 = tl */
+    lwx      t1, t8(a2)        /* t1 = tr */
+    addiu    v1, v1, -1
+    lwx      t2, t9(a3)        /* t2 = bl */
+    lwx      t3, t8(a3)        /* t3 = br */
+
+    BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
+    lbu      t1, 0(a1)         /* t1 = mask */
+    lw       t2, 0(a0)         /* t2 = dst */
+    addiu    a1, a1, 1
+    MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t0, s8, t3, t4, t5
+
+    addu     s2, s2, s3        /* vx += unit_x; */
+    sw       t0, 0(a0)
+    bnez     v1, 0b
+     addiu   a0, a0, 4
+
+    RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
+1:
+    j        ra
+     nop
+
+END(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)