From e04794d5f28ce46fbb417592dfd2326a14653199 Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <maemo@javispedro.com>
Date: Sat, 20 Aug 2011 00:08:44 +0200
Subject: [PATCH] remove unneeded arm routines

---
 misc.h       |    2 -
 misc_armel.s |  121 ++--------------------------------------------------------
 2 files changed, 4 insertions(+), 119 deletions(-)

diff --git a/misc.h b/misc.h
index 209dab8..b40f184 100644
--- a/misc.h
+++ b/misc.h
@@ -4,8 +4,6 @@
 #include "port.h"
 
 START_EXTERN_C
-extern void memcpy16(void *dest, const void *src, int count);
-extern void memcpy16bswap(void *dest, const void *src, int count);
 extern void memcpy32(void *dest, const void *src, int count);
 extern void memset32(void *dest, int c, int count);
 END_EXTERN_C
diff --git a/misc_armel.s b/misc_armel.s
index 7ddedfb..13079b6 100644
--- a/misc_armel.s
+++ b/misc_armel.s
@@ -4,123 +4,9 @@
 @ (c) Copyright 2007, Grazvydas "notaz" Ignotas
 
 .text
-.global memcpy16 @ unsigned short *dest, unsigned short *src, int count
-
-memcpy16:
-    eor     r3, r0, r1
-    tst     r3, #2
-    bne     mcp16_cant_align
-
-    tst     r0, #2
-    ldrneh  r3, [r1], #2
-    subne   r2, r2, #1
-    strneh  r3, [r0], #2
-
-    subs    r2, r2, #4
-    bmi     mcp16_fin
-
-mcp16_loop:
-    ldmia   r1!, {r3,r12}
-    subs    r2, r2, #4
-    stmia   r0!, {r3,r12}
-    bpl     mcp16_loop
-
-mcp16_fin:
-    tst     r2, #2
-    ldrne   r3, [r1], #4
-    strne   r3, [r0], #4
-    ands    r2, r2, #1
-    bxeq    lr
-
-mcp16_cant_align:
-    ldrh    r3, [r1], #2
-    subs    r2, r2, #1
-    strh    r3, [r0], #2
-    bne     mcp16_cant_align
-
-    bx      lr
-
-
-
-@ 0x12345678 -> 0x34127856
-@ r4=temp, lr=0x00ff00ff
-.macro bswap reg
-    and     r4,   \reg, lr
-    and     \reg, lr,   \reg, lsr #8
-    orr     \reg, \reg, r4,   lsl #8
-.endm
-
-
-@ dest must be halfword aligned, src can be unaligned
-.global memcpy16bswap @ unsigned short *dest, void *src, int count
-
-memcpy16bswap:
-    tst     r1, #1
-    bne     mcp16bs_cant_align2
-
-    eor     r3, r0, r1
-    tst     r3, #2
-    bne     mcp16bs_cant_align
-
-    tst     r0, #2
-    beq     mcp16bs_aligned
-    ldrh    r3, [r1], #2
-    sub     r2, r2, #1
-    orr     r3, r3, r3, lsl #16
-    mov     r3, r3, lsr #8
-    strh    r3, [r0], #2
-
-mcp16bs_aligned:
-    stmfd   sp!, {r4,lr}
-    mov     lr, #0xff
-    orr     lr, lr, lr, lsl #16
-
-    subs    r2, r2, #4
-    bmi     mcp16bs_fin4
-
-mcp16bs_loop:
-    ldmia   r1!, {r3,r12}
-    subs    r2, r2, #4
-    bswap   r3
-    bswap   r12
-    stmia   r0!, {r3,r12}
-    bpl     mcp16bs_loop
-
-mcp16bs_fin4:
-    tst     r2, #2
-    beq     mcp16bs_fin2
-    ldr     r3, [r1], #4
-    bswap   r3
-    str     r3, [r0], #4
-
-mcp16bs_fin2:
-    ldmfd   sp!, {r4,lr}
-    ands    r2, r2, #1
-    bxeq    lr
-
-mcp16bs_cant_align:
-    ldrh    r3, [r1], #2
-    subs    r2, r2, #1
-    orr     r3, r3, r3, lsl #16
-    mov     r3, r3, lsr #8
-    strh    r3, [r0], #2
-    bne     mcp16bs_cant_align
-    bx      lr
-
-    @ worst case
-mcp16bs_cant_align2:
-    ldrb    r3, [r1], #1
-    ldrb    r12,[r1], #1
-    subs    r2, r2, #1
-    mov     r3, r3, lsl #8
-    orr     r3, r3, r12
-    strh    r3, [r0], #2
-    bne     mcp16bs_cant_align2
-    bx      lr
-
-
 
 .global memcpy32 @ int *dest, int *src, int count
+.type memcpy32, @function
 
 memcpy32:
     stmfd   sp!, {r4,lr}
@@ -148,9 +34,10 @@ mcp32_no_unal1:
     stmneia r0!, {r3,r12}
     bx      lr
 
-
+.size memcpy32, .-memcpy32
 
 .global memset32 @ int *dest, int c, int count
+.type memset32, @function
 
 memset32:
     stmfd   sp!, {lr}
@@ -177,5 +64,5 @@ mst32_fin:
     ldmfd   sp!, {lr}
     bx      lr
 
-
+.size memset32, .-memset32
 
-- 
1.7.9.5