diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/opts/memset32_neon.S
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/opts/memset32_neon.S	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,113 @@
+/***************************************************************************
+ * Copyright (c) 2009,2010, Code Aurora Forum. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ ***************************************************************************/
+
+	.code 32
+	.fpu neon
+	.align 4
+	.globl	memset32_neon
+	.func
+
+	/* r0 = buffer, r1 = value, r2 = times to write */
+memset32_neon:
+	cmp		r2, #1
+	streq		r1, [r0], #4
+	bxeq		lr
+
+	cmp		r2, #4
+	bgt		memset32_neon_start
+	cmp		r2, #0
+	bxeq		lr
+memset32_neon_small:
+	str		r1, [r0], #4
+	subs		r2, r2, #1
+	bne		memset32_neon_small
+	bx		lr
+memset32_neon_start:
+	cmp		r2, #16
+	blt		memset32_dropthru
+	vdup.32		q0, r1
+	vmov		q1, q0
+	cmp		r2, #32
+	blt		memset32_16
+	cmp		r2, #64
+	blt		memset32_32
+	cmp		r2, #128
+	blt		memset32_64
+memset32_128:
+	movs		r12, r2, lsr #7
+memset32_loop128:
+	subs		r12, r12, #1
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	bne		memset32_loop128
+	ands		r2, r2, #0x7f
+	bxeq		lr
+memset32_64:
+	movs		r12, r2, lsr #6
+	beq		memset32_32
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	ands		r2, r2, #0x3f
+	bxeq		lr
+memset32_32:
+	movs		r12, r2, lsr #5
+	beq		memset32_16
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+	ands		r2, r2, #0x1f
+	bxeq		lr
+memset32_16:
+	movs		r12, r2, lsr #4
+	beq		memset32_dropthru
+	and		r2, r2, #0xf
+	vst1.64		{q0, q1}, [r0]!
+	vst1.64		{q0, q1}, [r0]!
+memset32_dropthru:
+	rsb		r2, r2, #15
+	add		pc, pc, r2, lsl #2
+	nop
+	str		r1, [r0, #56]
+	str		r1, [r0, #52]
+	str		r1, [r0, #48]
+	str		r1, [r0, #44]
+	str		r1, [r0, #40]
+	str		r1, [r0, #36]
+	str		r1, [r0, #32]
+	str		r1, [r0, #28]
+	str		r1, [r0, #24]
+	str		r1, [r0, #20]
+	str		r1, [r0, #16]
+	str		r1, [r0, #12]
+	str		r1, [r0, #8]
+	str		r1, [r0, #4]
+	str		r1, [r0, #0]
+	bx		lr
+
+	.endfunc
+	.end