summaryrefslogtreecommitdiff
path: root/libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S
diff options
context:
space:
mode:
Diffstat (limited to 'libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S')
-rw-r--r--libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S4283
1 files changed, 4283 insertions, 0 deletions
diff --git a/libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S b/libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S
new file mode 100644
index 0000000..9dad163
--- /dev/null
+++ b/libs/pixman-0.40.0/pixman/pixman-mips-dspr2-asm.S
@@ -0,0 +1,4283 @@
+/*
+ * 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 (nemanja.lukic@rt-rk.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)
+
+#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+LEAF_MIPS_DSPR2(pixman_composite_src_0888_8888_rev_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (b8g8r8)
+ * a2 - w
+ */
+
+ beqz a2, 6f
+ nop
+
+ lui t8, 0xff00;
+ srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
+ beqz t9, 4f /* branch if less than 4 src pixels */
+ nop
+
+ li t0, 0x1
+ li t1, 0x2
+ li t2, 0x3
+ andi t3, a1, 0x3
+ beq t3, t0, 1f
+ nop
+ beq t3, t1, 2f
+ nop
+ beq t3, t2, 3f
+ nop
+
+0:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
+ lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
+ lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
+ wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
+ wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
+
+ packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
+ packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
+ rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
+ or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
+ srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
+ or t4, t4, t8 /* t4 = FF | R1 | G1 | B1 */
+ packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
+ rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
+ or t5, t5, t8 /* t5 = FF | R3 | G3 | B3 */
+ rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
+ or t2, t2, t8 /* t5 = FF | R3 | G3 | B3 */
+
+ sw t4, 0(a0)
+ sw t3, 4(a0)
+ sw t5, 8(a0)
+ sw t2, 12(a0)
+ b 0b
+ addiu a0, a0, 16
+
+1:
+ lbu t6, 0(a1) /* t6 = 0 | 0 | 0 | R1 */
+ lhu t7, 1(a1) /* t7 = 0 | 0 | B1 | G1 */
+ sll t6, t6, 16 /* t6 = 0 | R1 | 0 | 0 */
+ wsbh t7, t7 /* t7 = 0 | 0 | G1 | B1 */
+ or t7, t6, t7 /* t7 = 0 | R1 | G1 | B1 */
+11:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
+ lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
+ lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
+ wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
+ wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
+
+ packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
+ packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
+ rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
+ rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
+ rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
+ or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
+ or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
+ or t3, t3, t8 /* t1 = FF | R3 | G3 | B3 */
+ or t4, t4, t8 /* t3 = FF | R4 | G4 | B4 */
+
+ sw t7, 0(a0)
+ sw t0, 4(a0)
+ sw t3, 8(a0)
+ sw t4, 12(a0)
+ rotr t7, t2, 16 /* t7 = xx | R5 | G5 | B5 */
+ b 11b
+ addiu a0, a0, 16
+
+2:
+ lhu t7, 0(a1) /* t7 = 0 | 0 | G1 | R1 */
+ wsbh t7, t7 /* t7 = 0 | 0 | R1 | G1 */
+21:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
+ lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
+ lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
+ wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
+ wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
+
+ precr_sra.ph.w t7, t0, 0 /* t7 = R1 | G1 | B1 | R2 */
+ rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
+ packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
+ rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
+ srl t7, t7, 8 /* t7 = 0 | R1 | G1 | B1 */
+ rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
+ or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
+ or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
+ or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
+ or t3, t3, t8 /* t3 = FF | R4 | G4 | B4 */
+
+ sw t7, 0(a0)
+ sw t0, 4(a0)
+ sw t1, 8(a0)
+ sw t3, 12(a0)
+ srl t7, t2, 16 /* t7 = 0 | 0 | R5 | G5 */
+ b 21b
+ addiu a0, a0, 16
+
+3:
+ lbu t7, 0(a1) /* t7 = 0 | 0 | 0 | R1 */
+31:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
+ lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
+ lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
+ wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
+ wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
+
+ precr_sra.ph.w t7, t0, 0 /* t7 = xx | R1 | G1 | B1 */
+ packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
+ rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
+ rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
+ rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
+ or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
+ or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
+ or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
+ or t4, t4, t8 /* t4 = FF | R4 | G4 | B4 */
+
+ sw t7, 0(a0)
+ sw t3, 4(a0)
+ sw t1, 8(a0)
+ sw t4, 12(a0)
+ srl t7, t2, 16 /* t7 = 0 | 0 | xx | R5 */
+ b 31b
+ addiu a0, a0, 16
+
+4:
+ beqz a2, 6f
+ nop
+5:
+ lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
+ lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
+ lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
+ addiu a1, a1, 3
+
+ sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
+ sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
+
+ or t2, t2, t1 /* t2 = 0 | 0 | G | B */
+ or t2, t2, t0 /* t2 = 0 | R | G | B */
+ or t2, t2, t8 /* t2 = FF | R | G | B */
+
+ sw t2, 0(a0)
+ addiu a2, a2, -1
+ bnez a2, 5b
+ addiu a0, a0, 4
+6:
+ j ra
+ nop
+
+END(pixman_composite_src_0888_8888_rev_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_0888_0565_rev_asm_mips)
+/*
+ * a0 - dst (r5g6b5)
+ * a1 - src (b8g8r8)
+ * a2 - w
+ */
+
+ SAVE_REGS_ON_STACK 0, v0, v1
+ beqz a2, 6f
+ nop
+
+ li t6, 0xf800f800
+ li t7, 0x07e007e0
+ li t8, 0x001F001F
+ srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
+ beqz t9, 4f /* branch if less than 4 src pixels */
+ nop
+
+ li t0, 0x1
+ li t1, 0x2
+ li t2, 0x3
+ andi t3, a1, 0x3
+ beq t3, t0, 1f
+ nop
+ beq t3, t1, 2f
+ nop
+ beq t3, t2, 3f
+ nop
+
+0:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
+ lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
+ lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
+ wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
+ wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
+
+ packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
+ packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
+ rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
+ srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
+ packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
+ rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
+ rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
+
+ CONVERT_2x8888_TO_2x0565 t4, t3, t4, t3, t6, t7, t8, v0, v1
+ CONVERT_2x8888_TO_2x0565 t5, t2, t5, t2, t6, t7, t8, v0, v1
+
+ sh t4, 0(a0)
+ sh t3, 2(a0)
+ sh t5, 4(a0)
+ sh t2, 6(a0)
+ b 0b
+ addiu a0, a0, 8
+
+1:
+ lbu t4, 0(a1) /* t4 = 0 | 0 | 0 | R1 */
+ lhu t5, 1(a1) /* t5 = 0 | 0 | B1 | G1 */
+ sll t4, t4, 16 /* t4 = 0 | R1 | 0 | 0 */
+ wsbh t5, t5 /* t5 = 0 | 0 | G1 | B1 */
+ or t5, t4, t5 /* t5 = 0 | R1 | G1 | B1 */
+11:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
+ lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
+ lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
+ wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
+ wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
+
+ packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
+ packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
+ rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
+ rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
+ rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
+
+ CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
+ CONVERT_2x8888_TO_2x0565 t3, t4, t3, t4, t6, t7, t8, v0, v1
+
+ sh t5, 0(a0)
+ sh t0, 2(a0)
+ sh t3, 4(a0)
+ sh t4, 6(a0)
+ rotr t5, t2, 16 /* t5 = xx | R5 | G5 | B5 */
+ b 11b
+ addiu a0, a0, 8
+
+2:
+ lhu t5, 0(a1) /* t5 = 0 | 0 | G1 | R1 */
+ wsbh t5, t5 /* t5 = 0 | 0 | R1 | G1 */
+21:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
+ lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
+ lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
+ wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
+ wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
+
+ precr_sra.ph.w t5, t0, 0 /* t5 = R1 | G1 | B1 | R2 */
+ rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
+ packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
+ rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
+ srl t5, t5, 8 /* t5 = 0 | R1 | G1 | B1 */
+ rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
+
+ CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
+ CONVERT_2x8888_TO_2x0565 t1, t3, t1, t3, t6, t7, t8, v0, v1
+
+ sh t5, 0(a0)
+ sh t0, 2(a0)
+ sh t1, 4(a0)
+ sh t3, 6(a0)
+ srl t5, t2, 16 /* t5 = 0 | 0 | R5 | G5 */
+ b 21b
+ addiu a0, a0, 8
+
+3:
+ lbu t5, 0(a1) /* t5 = 0 | 0 | 0 | R1 */
+31:
+ beqz t9, 4f
+ addiu t9, t9, -1
+ lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
+ lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
+ lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
+
+ addiu a1, a1, 12
+ addiu a2, a2, -4
+
+ wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
+ wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
+ wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
+
+ precr_sra.ph.w t5, t0, 0 /* t5 = xx | R1 | G1 | B1 */
+ packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
+ rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
+ rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
+ rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
+
+ CONVERT_2x8888_TO_2x0565 t5, t3, t5, t3, t6, t7, t8, v0, v1
+ CONVERT_2x8888_TO_2x0565 t1, t4, t1, t4, t6, t7, t8, v0, v1
+
+ sh t5, 0(a0)
+ sh t3, 2(a0)
+ sh t1, 4(a0)
+ sh t4, 6(a0)
+ srl t5, t2, 16 /* t5 = 0 | 0 | xx | R5 */
+ b 31b
+ addiu a0, a0, 8
+
+4:
+ beqz a2, 6f
+ nop
+5:
+ lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
+ lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
+ lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
+ addiu a1, a1, 3
+
+ sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
+ sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
+
+ or t2, t2, t1 /* t2 = 0 | 0 | G | B */
+ or t2, t2, t0 /* t2 = 0 | R | G | B */
+
+ CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
+
+ sh t3, 0(a0)
+ addiu a2, a2, -1
+ bnez a2, 5b
+ addiu a0, a0, 2
+6:
+ RESTORE_REGS_FROM_STACK 0, v0, v1
+ j ra
+ nop
+
+END(pixman_composite_src_0888_0565_rev_asm_mips)
+#endif
+
+LEAF_MIPS_DSPR2(pixman_composite_src_pixbuf_8888_asm_mips)
+/*
+ * a0 - dst (a8b8g8r8)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ */
+
+ SAVE_REGS_ON_STACK 0, v0
+ li v0, 0x00ff00ff
+
+ beqz a2, 3f
+ nop
+ addiu t1, a2, -1
+ beqz t1, 2f
+ nop
+1:
+ lw t0, 0(a1)
+ lw t1, 4(a1)
+ addiu a1, a1, 8
+ addiu a2, a2, -2
+ srl t2, t0, 24
+ srl t3, t1, 24
+
+ MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
+
+ sll t0, t0, 8
+ sll t1, t1, 8
+ andi t2, t2, 0xff
+ andi t3, t3, 0xff
+ or t0, t0, t2
+ or t1, t1, t3
+ wsbh t0, t0
+ wsbh t1, t1
+ rotr t0, t0, 16
+ rotr t1, t1, 16
+ sw t0, 0(a0)
+ sw t1, 4(a0)
+
+ addiu t2, a2, -1
+ bgtz t2, 1b
+ addiu a0, a0, 8
+2:
+ beqz a2, 3f
+ nop
+ lw t0, 0(a1)
+ srl t1, t0, 24
+
+ MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
+
+ sll t0, t0, 8
+ andi t1, t1, 0xff
+ or t0, t0, t1
+ wsbh t0, t0
+ rotr t0, t0, 16
+ sw t0, 0(a0)
+3:
+ RESTORE_REGS_FROM_STACK 0, v0
+ j ra
+ nop
+
+END(pixman_composite_src_pixbuf_8888_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_src_rpixbuf_8888_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ */
+
+ SAVE_REGS_ON_STACK 0, v0
+ li v0, 0x00ff00ff
+
+ beqz a2, 3f
+ nop
+ addiu t1, a2, -1
+ beqz t1, 2f
+ nop
+1:
+ lw t0, 0(a1)
+ lw t1, 4(a1)
+ addiu a1, a1, 8
+ addiu a2, a2, -2
+ srl t2, t0, 24
+ srl t3, t1, 24
+
+ MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
+
+ sll t0, t0, 8
+ sll t1, t1, 8
+ andi t2, t2, 0xff
+ andi t3, t3, 0xff
+ or t0, t0, t2
+ or t1, t1, t3
+ rotr t0, t0, 8
+ rotr t1, t1, 8
+ sw t0, 0(a0)
+ sw t1, 4(a0)
+
+ addiu t2, a2, -1
+ bgtz t2, 1b
+ addiu a0, a0, 8
+2:
+ beqz a2, 3f
+ nop
+ lw t0, 0(a1)
+ srl t1, t0, 24
+
+ MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
+
+ sll t0, t0, 8
+ andi t1, t1, 0xff
+ or t0, t0, t1
+ rotr t0, t0, 8
+ sw t0, 0(a0)
+3:
+ RESTORE_REGS_FROM_STACK 0, v0
+ j ra
+ nop
+
+END(pixman_composite_src_rpixbuf_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
+ */
+
+ beqz a3, 8f
+ nop
+ SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
+
+ li t6, 0xff
+ addiu t7, zero, -1 /* t7 = 0xffffffff */
+ srl t8, a1, 24 /* t8 = srca */
+ li t9, 0x00ff00ff
+
+ addiu t1, a3, -1
+ beqz t1, 4f /* last pixel */
+ nop
+
+0:
+ lw t0, 0(a2) /* t0 = mask */
+ lw t1, 4(a2) /* t1 = mask */
+ addiu a3, a3, -2 /* w = w - 2 */
+ or t2, t0, t1
+ beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
+ addiu a2, a2, 8
+ and t2, t0, t1
+ beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+ nop
+
+//if(ma)
+ 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
+ MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, 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 t2, t4, t2
+ addu_s.qb t3, t5, t3
+ sw t2, 0(a0)
+ sw t3, 4(a0)
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 8
+ b 4f
+ nop
+1:
+//if (t0 == 0xffffffff) && (t1 == 0xffffffff):
+ beq t8, t6, 2f /* if (srca == 0xff) */
+ nop
+ lw t2, 0(a0) /* t2 = dst */
+ lw t3, 4(a0) /* t3 = dst */
+ not t0, a1
+ not t1, a1
+ srl t0, t0, 24
+ srl t1, t1, 24
+ MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
+ addu_s.qb t2, a1, t2
+ addu_s.qb t3, a1, t3
+ sw t2, 0(a0)
+ sw t3, 4(a0)
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 8
+ b 4f
+ nop
+2:
+ sw a1, 0(a0)
+ sw a1, 4(a0)
+3:
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 8
+
+4:
+ beqz a3, 7f
+ nop
+ /* a1 = src */
+ lw t0, 0(a2) /* t0 = mask */
+ beqz t0, 7f /* if (t0 == 0) */
+ nop
+ beq t0, t7, 5f /* if (t0 == 0xffffffff) */
+ nop
+//if(ma)
+ lw t1, 0(a0) /* t1 = dst */
+ MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
+ MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
+ not t0, t0
+ MIPS_UN8x4_MUL_UN8x4 t1, t0, t1, t9, t3, t4, t5, s0
+ addu_s.qb t1, t2, t1
+ sw t1, 0(a0)
+ RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
+ j ra
+ nop
+5:
+//if (t0 == 0xffffffff)
+ beq t8, t6, 6f /* if (srca == 0xff) */
+ nop
+ lw t1, 0(a0) /* t1 = dst */
+ not t0, a1
+ srl t0, t0, 24
+ MIPS_UN8x4_MUL_UN8 t1, t0, t1, t9, t2, t3, t4
+ addu_s.qb t1, a1, t1
+ sw t1, 0(a0)
+ RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
+ j ra
+ nop
+6:
+ sw a1, 0(a0)
+7:
+ RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
+8:
+ 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
+ */
+
+ beqz a3, 8f
+ nop
+ SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+
+ li t6, 0xff
+ addiu t7, zero, -1 /* t7 = 0xffffffff */
+ srl t8, a1, 24 /* t8 = srca */
+ li t9, 0x00ff00ff
+ li s6, 0xf800f800
+ li s7, 0x07e007e0
+ li s8, 0x001F001F
+
+ addiu t1, a3, -1
+ beqz t1, 4f /* last pixel */
+ nop
+
+0:
+ lw t0, 0(a2) /* t0 = mask */
+ lw t1, 4(a2) /* t1 = mask */
+ addiu a3, a3, -2 /* w = w - 2 */
+ or t2, t0, t1
+ beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
+ addiu a2, a2, 8
+ and t2, t0, t1
+ beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
+ nop
+
+//if(ma)
+ lhu t2, 0(a0) /* t2 = dst */
+ lhu t3, 2(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
+ not t0, t0
+ not t1, t1
+ CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
+ 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
+ CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
+ sh t2, 0(a0)
+ sh t3, 2(a0)
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 4
+ b 4f
+ nop
+1:
+//if (t0 == 0xffffffff) && (t1 == 0xffffffff):
+ beq t8, t6, 2f /* if (srca == 0xff) */
+ nop
+ lhu t2, 0(a0) /* t2 = dst */
+ lhu t3, 2(a0) /* t3 = dst */
+ not t0, a1
+ not t1, a1
+ srl t0, t0, 24
+ srl t1, t1, 24
+ CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
+ MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
+ addu_s.qb t2, a1, t2
+ addu_s.qb t3, a1, t3
+ CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
+ sh t2, 0(a0)
+ sh t3, 2(a0)
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 4
+ b 4f
+ nop
+2:
+ CONVERT_1x8888_TO_1x0565 a1, t2, s0, s1
+ sh t2, 0(a0)
+ sh t2, 2(a0)
+3:
+ addiu t1, a3, -1
+ bgtz t1, 0b
+ addiu a0, a0, 4
+
+4:
+ beqz a3, 7f
+ nop
+ /* a1 = src */
+ lw t0, 0(a2) /* t0 = mask */
+ beqz t0, 7f /* if (t0 == 0) */
+ nop
+ beq t0, t7, 5f /* if (t0 == 0xffffffff) */
+ nop
+//if(ma)
+ lhu t1, 0(a0) /* t1 = dst */
+ MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
+ MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
+ not t0, t0
+ CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
+ MIPS_UN8x4_MUL_UN8x4 s1, t0, s1, t9, t3, t4, t5, s0
+ addu_s.qb s1, t2, s1
+ CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
+ sh t1, 0(a0)
+ RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+ j ra
+ nop
+5:
+//if (t0 == 0xffffffff)
+ beq t8, t6, 6f /* if (srca == 0xff) */
+ nop
+ lhu t1, 0(a0) /* t1 = dst */
+ not t0, a1
+ srl t0, t0, 24
+ CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
+ MIPS_UN8x4_MUL_UN8 s1, t0, s1, t9, t2, t3, t4
+ addu_s.qb s1, a1, s1
+ CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
+ sh t1, 0(a0)
+ RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+ j ra
+ nop
+6:
+ CONVERT_1x8888_TO_1x0565 a1, t1, s0, s2
+ sh t1, 0(a0)
+7:
+ RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
+8:
+ j ra
+ nop
+
+END(pixman_composite_over_n_8888_0565_ca_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_composite_over_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
+ not t6, t0
+
+ preceu.ph.qbl t7, t6
+ preceu.ph.qbr t6, t6
+
+ muleu_s.ph.qbl t2, t1, t7
+ muleu_s.ph.qbr t3, t1, t6
+ 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 t1, 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, 0x00ff
+ addq.ph t2, t2, t3
+ shra_r.ph t2, t2, 8
+ not t3, t2
+ andi t3, t3, 0x00ff
+
+
+ mul t4, t1, t3
+ shra_r.ph t5, t4, 8
+ andi t5, t5, 0x00ff
+ addq.ph t4, t4, t5
+ shra_r.ph t4, t4, 8
+ andi t4, t4, 0x00ff
+
+ addu_s.qb t2, t2, t4
+ 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_over_n_8_8_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_8888_0565_asm_mips)
+/*
+ * a0 - dst (r5g6b5)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ */
+
+ SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
+ li t4, 0x00ff00ff
+ li s3, 0xf800f800
+ li s4, 0x07e007e0
+ li s5, 0x001F001F
+ 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) */
+ lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
+ lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
+ 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
+
+ CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, s4, s5, t7, t8, t9, s2
+ MIPS_2xUN8x4_MUL_2xUN8 s0, s1, t5, t6, t7, t8, t4, t9, t2, t3, s2, s0, s1
+
+ addu_s.qb t0, t7, t0
+ addu_s.qb t1, t8, t1
+11:
+ CONVERT_2x8888_TO_2x0565 t0, t1, t7, t8, s3, s4, s5, t2, t3
+ sh t7, 0(a0)
+ sh t8, 2(a0)
+12:
+ addiu a2, a2, -2
+ addiu t1, a2, -1
+ bgtz t1, 1b
+ addiu a0, a0, 4
+2:
+ beqz a2, 3f
+ nop
+
+ lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
+ lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
+ addiu a1, a1, 4
+
+ not t2, t0
+ srl t2, t2, 24
+
+ beqz t2, 21f
+ nop
+ beqz t0, 3f
+
+ CONVERT_1x0565_TO_1x8888 t1, s0, t8, t9
+ MIPS_UN8x4_MUL_UN8 s0, t2, t3, t4, t5, t6, t7
+
+ addu_s.qb t0, t3, t0
+21:
+ CONVERT_1x8888_TO_1x0565 t0, s0, t8, t9
+ sh s0, 0(a0)
+
+3:
+ RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
+ j ra
+ nop
+
+END(pixman_composite_over_8888_0565_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 (32bit constant)
+ * a2 - w
+ */
+
+ li t9, 0x00ff00ff
+ beqz a2, 3f
+ nop
+ srl t7, a2, 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(a0)
+ lbu t1, 1(a0)
+ lbu t2, 2(a0)
+ lbu t3, 3(a0)
+
+ 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 a2, a2, -4
+ b 0b
+ addiu a0, a0, 4
+
+1:
+ beqz a2, 3f
+ nop
+ srl t8, a1, 24
+2:
+ lbu t0, 0(a0)
+
+ 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 a2, a2, -1
+ bnez a2, 2b
+ addiu a0, a0, 1
+
+3:
+ j ra
+ nop
+
+END(pixman_composite_in_n_8_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ * a3 - vx
+ * 16(sp) - unit_x
+ */
+
+ SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
+ lw t8, 16(sp) /* t8 = unit_x */
+ li t6, 0x00ff00ff
+ beqz a2, 3f
+ nop
+ addiu t1, a2, -1
+ beqz t1, 2f
+ nop
+1:
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t0, a1, t0
+ lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+
+ sra t1, a3, 16 /* t0 = vx >> 16 */
+ sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t1, a1, t1
+ lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+
+ lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
+ lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
+
+ OVER_2x8888_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t9, s0, s1, s2, s3
+
+ sw t4, 0(a0)
+ sw t5, 4(a0)
+ addiu a2, a2, -2
+ addiu t1, a2, -1
+ bgtz t1, 1b
+ addiu a0, a0, 8
+2:
+ beqz a2, 3f
+ nop
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t0, a1, t0
+ lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
+ lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+
+ OVER_8888_8888 t0, t1, t2, t6, t4, t5, t3, t7
+
+ sw t2, 0(a0)
+3:
+ RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
+ j ra
+ nop
+
+END(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
+/*
+ * a0 - dst (r5g6b5)
+ * a1 - src (a8r8g8b8)
+ * a2 - w
+ * a3 - vx
+ * 16(sp) - unit_x
+ */
+
+ SAVE_REGS_ON_STACK 24, s0, s1, s2, s3, s4, v0, v1
+ lw t8, 40(sp) /* t8 = unit_x */
+ li t4, 0x00ff00ff
+ li t5, 0xf800f800
+ li t6, 0x07e007e0
+ li t7, 0x001F001F
+ beqz a2, 3f
+ nop
+ addiu t1, a2, -1
+ beqz t1, 2f
+ nop
+1:
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t0, a1, t0
+ lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+ sra t1, a3, 16 /* t0 = vx >> 16 */
+ sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t1, a1, t1
+ lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+ lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
+ lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
+
+ CONVERT_2x0565_TO_2x8888 t2, t3, v0, v1, t6, t7, s0, s1, s2, s3
+ OVER_2x8888_2x8888 t0, t1, v0, v1, t2, t3, t4, t9, s0, s1, s2, s3, s4
+ CONVERT_2x8888_TO_2x0565 t2, t3, v0, v1, t5, t6, t7, t9, s2
+
+ sh v0, 0(a0)
+ sh v1, 2(a0)
+ addiu a2, a2, -2
+ addiu t1, a2, -1
+ bgtz t1, 1b
+ addiu a0, a0, 4
+2:
+ beqz a2, 3f
+ nop
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
+ addu t0, a1, t0
+ lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
+ lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
+ addu a3, a3, t8 /* a3 = vx + unit_x */
+
+ CONVERT_1x0565_TO_1x8888 t1, t2, t5, t6
+ OVER_8888_8888 t0, t2, t1, t4, t3, t5, t6, t7
+ CONVERT_1x8888_TO_1x0565 t1, t2, t5, t6
+
+ sh t2, 0(a0)
+3:
+ RESTORE_REGS_FROM_STACK 24, s0, s1, s2, s3, s4, v0, v1
+ j ra
+ nop
+
+END(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
+
+LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips)
+/*
+ * a0 - dst (a8r8g8b8)
+ * a1 - src (r5g6b5)
+ * a2 - w
+ * a3 - vx
+ * 16(sp) - unit_x
+ */
+
+ SAVE_REGS_ON_STACK 0, v0
+ beqz a2, 3f
+ nop
+
+ lw v0, 16(sp) /* v0 = unit_x */
+ addiu t1, a2, -1
+ beqz t1, 2f
+ nop
+
+ li t4, 0x07e007e0
+ li t5, 0x001F001F
+1:
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
+ addu t0, a1, t0
+ lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
+ addu a3, a3, v0 /* a3 = vx + unit_x */
+ sra t1, a3, 16 /* t1 = vx >> 16 */
+ sll t1, t1, 1 /* t1 = t1 * 2 ((r5g6b5)) */
+ addu t1, a1, t1
+ lhu t1, 0(t1) /* t1 = source ((r5g6b5)) */
+ addu a3, a3, v0 /* a3 = vx + unit_x */
+ 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
+ sra t0, a3, 16 /* t0 = vx >> 16 */
+ sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
+ addu t0, a1, t0
+ lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
+
+ CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3
+
+ sw t1, 0(a0)
+3:
+ RESTORE_REGS_FROM_STACK 0, v0
+ j ra
+ nop
+
+END(pixman_scaled_nearest_scanline_0565_8888_SRC_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)