ARM: use BX when branch to an address in register

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26432 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 4 insertions, 4 deletions

diff --git a/apps/codecs/lib/mdct_arm.S b/apps/codecs/lib/mdct_arm.S
index 76139838a6..f2fa1d9c3e 100644
--- a/apps/codecs/lib/mdct_arm.S
+++ b/apps/codecs/lib/mdct_arm.S
@@ -60,7 +60,7 @@ mdct_butterfly_8:
     add     r11, r12, r7                @ y7 = (x7 + x3) + (x5 + x1)
     stmia   r0!, {r1, r2, r3, r4, r5, r6, r10, r11}
 
-    mov     pc, lr
+    bx      lr
 
 mdct_butterfly_16:
 @ inputs: r0,r1   &lr
diff --git a/firmware/target/arm/crt0-pp.S b/firmware/target/arm/crt0-pp.S
index 31bf3d6e71..ee95ac8899 100644
--- a/firmware/target/arm/crt0-pp.S
+++ b/firmware/target/arm/crt0-pp.S
@@ -163,7 +163,7 @@ remap_start:
     str    r2, [r1]
     str    r4, [r3]
     ldr    r1, L_post_remap
-    mov    pc, r1
+    bx     r1
 L_post_remap:
     .word remap_end
 remap_end:
diff --git a/firmware/target/arm/imx31/crt0.S b/firmware/target/arm/imx31/crt0.S
index ef2d7f40b9..d241fcb8ae 100644
--- a/firmware/target/arm/imx31/crt0.S
+++ b/firmware/target/arm/imx31/crt0.S
@@ -67,7 +67,7 @@ newstart:
     strhi   r4, [r1], #4
     bhi     1b
 
-    mov     pc, r6
+    bx      r6
 
     /* Remapping stub. No absolute addresses may be used until after the
      * remapping is complete. */
diff --git a/firmware/target/arm/s3c2440/crt0.S b/firmware/target/arm/s3c2440/crt0.S
index a61f2a3ce2..faa54313e7 100644
--- a/firmware/target/arm/s3c2440/crt0.S
+++ b/firmware/target/arm/s3c2440/crt0.S
@@ -486,7 +486,7 @@ skipreset:
     ldr     r1, =donecopy
     ldr     r2, =0x30000000
     add     r1, r1, r2
-    mov     pc, r1           /* The code is located where we want it so jump */
+    bx      r1               /* The code is located where we want it so jump */
 
 donecopy: