# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1477695764 0
# Node ID 8dc062c6359b00822ff3bef52dce33e8afb2d91b
# Parent  f4619719834f546e186db00cfa6d0da2bbaa68df
target-utils/libc: memcpy16 and memcpy32 optimized variants implemented

diff -r f4619719834f -r 8dc062c6359b target-utils/libc/Makefile
--- a/target-utils/libc/Makefile	Fri Oct 28 22:55:51 2016 +0000
+++ b/target-utils/libc/Makefile	Fri Oct 28 23:02:44 2016 +0000
@@ -4,8 +4,8 @@
 AR=	arm-elf-ar
 RANLIB=	arm-elf-ranlib
 
-OBJS=	atoi.o bzero.o ctype_.o index.o memcpy.o rindex.o strcasecmp.o strcat.o\
-	strcmp.o strcpy.o strncat.o strncmp.o strncpy.o
+OBJS=	atoi.o bzero.o ctype_.o index.o memcpy.o memcpy16.o memcpy32.o rindex.o\
+	strcasecmp.o strcat.o strcmp.o strcpy.o strncat.o strncmp.o strncpy.o
 
 all:	libc.a
 
diff -r f4619719834f -r 8dc062c6359b target-utils/libc/memcpy16.S
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/libc/memcpy16.S	Fri Oct 28 23:02:44 2016 +0000
@@ -0,0 +1,9 @@
+	.text
+	.code	32
+	.globl	memcpy16
+memcpy16:
+1:	subs	r2, r2, #2
+	ldrcsh	r3, [r1], #2
+	strcsh	r3, [r0], #2
+	bhi	1b
+	bx	lr
diff -r f4619719834f -r 8dc062c6359b target-utils/libc/memcpy32.S
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/libc/memcpy32.S	Fri Oct 28 23:02:44 2016 +0000
@@ -0,0 +1,9 @@
+	.text
+	.code	32
+	.globl	memcpy32
+memcpy32:
+1:	subs	r2, r2, #4
+	ldrcs	r3, [r1], #4
+	strcs	r3, [r0], #4
+	bhi	1b
+	bx	lr