On Fri, Mar 25, 2016 at 11:46:01PM +0100, Matthieu Bouron wrote: > From: Matthieu Bouron <matthieu.bou...@stupeflix.com> > > --- > libswscale/arm/yuv2rgb_neon.S | 89 > ++++++++++++------------------------------- > 1 file changed, 24 insertions(+), 65 deletions(-)
breaks build make distclean ; ../configure --cross-prefix=/usr/arm-linux-gnueabi/bin/ --cc='ccache arm-linux-gnueabi-gcc-4.5' --extra-cflags='-mfpu=neon -mfloat-abi=softfp' --cpu=cortex-a8 --arch=armv7 --target-os=linux --enable-cross-compile && make -j12 CC libavutil/arm/float_dsp_init_arm.o src/libswscale/arm/yuv2rgb_neon.S: Assembler messages: src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:269: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' CC libavutil/arm/float_dsp_init_vfp.o src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `addne r6,r7'AS libavutil/arm/float_dsp_neon.o CC libavutil/arm/float_dsp_init_neon.o src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' AS libavutil/arm/float_dsp_vfp.o src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0' src/libswscale/arm/yuv2rgb_neon.S:270: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r10,r10,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r10,r12' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r10,r10,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r10,r12' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r10,r10,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r10,r12' CC libavutil/audio_fifo.o CC libavutil/avstring.o src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r6,r6,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r6,r7' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `subeq r10,r10,r0,lsr#1' src/libswscale/arm/yuv2rgb_neon.S:271: Error: thumb conditional instruction should be in IT block -- `addne r10,r12' CC libavutil/base64.o CC libavutil/blowfish.o CC libavutil/bprint.o CC libavutil/buffer.o CC libavutil/camellia.o make: *** [libswscale/arm/yuv2rgb_neon.o] Error 1 make: *** Waiting for unfinished jobs.... [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Complexity theory is the science of finding the exact solution to an approximation. Benchmarking OTOH is finding an approximation of the exact
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