RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-04-08 02:02:40 +00:00
Code Issues Projects Releases Wiki Activity

cheackasm/arm: remove NEON instructions from checkasm_checked_call_vfp

Browse Source 
Fixes AS error on non NEON builds introduced in 71a0472114. Also
set the fpu directly to vfp in checkasm.S to cause build errors on NEON
builds.
This commit is contained in:
Janne Grunau 2016-07-17 10:43:10 +02:00
parent 446353ea18
commit 59aeed93e4
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
tests/checkasm/arm/checkasm.S
View File

@ -22,6 +22,12 @@
#include "libavutil/arm/asm.S" #include "libavutil/arm/asm.S"
/* override fpu so that NEON instructions are rejected */
#if HAVE_VFP
.fpu vfp
ELF .eabi_attribute 10, 0 @ suppress Tag_FP_arch
#endif
const register_init, align=3 const register_init, align=3
.quad 0x21f86d66c8ca00ce .quad 0x21f86d66c8ca00ce
.quad 0x75b6ba21077c48ad .quad 0x75b6ba21077c48ad
@ -85,9 +91,10 @@ function checkasm_checked_call_\variant, export=1
movrel r12, register_init movrel r12, register_init
.ifc \variant, vfp .ifc \variant, vfp
.macro check_reg_vfp, dreg, offset .macro check_reg_vfp, dreg, offset
vldr d0, [r12, #8 * (\offset)] ldrd r2, r3, [r12, #8 * (\offset)]
veor d0, d0, \dreg vmov r0, lr, \dreg
vmov r2, r3, d0 eor r2, r2, r0
eor r3, r3, lr
orrs r2, r2, r3 orrs r2, r2, r3
bne 4f bne 4f
.endm .endm