X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fmisc_arm.s;fp=pico%2Fmisc_arm.s;h=56c7401990b89b41c712bc277d3deefd52f24561;hb=fdcfd323747dceacb1ec2e86919d437896635bb7;hp=15662a7bb80be652e6d98ab90fda005a0d907bd4;hpb=ba11a48115de2d25531ddd5fec841ebee42166bd;p=picodrive.git

diff --git a/pico/misc_arm.s b/pico/misc_arm.s
index 15662a7..56c7401 100644
--- a/pico/misc_arm.s
+++ b/pico/misc_arm.s
@@ -6,44 +6,6 @@
  * See COPYING file in the top-level directory.
  */
 
-.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
@@ -52,7 +14,6 @@ mcp16_cant_align:
     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
 
@@ -121,37 +82,6 @@ mcp16bs_cant_align2:
     bx      lr
 
 
-
-.global memcpy32 @ int *dest, int *src, int count
-
-memcpy32:
-    stmfd   sp!, {r4,lr}
-
-    subs    r2, r2, #4
-    bmi     mcp32_fin
-
-mcp32_loop:
-    ldmia   r1!, {r3,r4,r12,lr}
-    subs    r2, r2, #4
-    stmia   r0!, {r3,r4,r12,lr}
-    bpl     mcp32_loop
-
-mcp32_fin:
-    tst     r2, #3
-    ldmeqfd sp!, {r4,pc}
-    tst     r2, #1
-    ldrne   r3, [r1], #4
-    strne   r3, [r0], #4
-
-mcp32_no_unal1:
-    tst     r2, #2
-    ldmneia r1!, {r3,r12}
-    ldmfd   sp!, {r4,lr}
-    stmneia r0!, {r3,r12}
-    bx      lr
-
-
-
 .global memset32 @ int *dest, int c, int count
 
 memset32: