From 45c7498f59ad2889f2120a865a51043004eddd5d Mon Sep 17 00:00:00 2001 From: Rafaël Carré Date: Fri, 11 Jun 2010 04:41:36 +0000 Subject: FS#11335 by me: make ARM assembly functions thumb-friendly We can't pop into pc on ARMv4t when using thumb: the T bit won't be modified if we are returning to a thumb function Code running on ARMv4t should use the new ldrpc / ldmpc macros instead of ldr pc, [sp], #4 and ldm(cond) sp!, {regs, pc} No modification on pure ARM builds and ARMv5+ Note: USE_THUMB is currently never defined, no targets can currently be built with -mthumb, see FS#6734 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26756 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libmad/dct32_arm.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'apps/codecs/libmad/dct32_arm.S') diff --git a/apps/codecs/libmad/dct32_arm.S b/apps/codecs/libmad/dct32_arm.S index a4eda8a087..440841bb5e 100644 --- a/apps/codecs/libmad/dct32_arm.S +++ b/apps/codecs/libmad/dct32_arm.S @@ -220,7 +220,7 @@ dct32: cmp r0, #9 bne .l4 add sp, sp, #144 - ldmia sp!, {r4-r11, pc} + ldmpc regs=r4-r11 bitrev: .word 0x0 .word 0x2 -- cgit v1.2.3