On Tue, Jan 05, 2021 at 01:31:25PM +0100, Alan Kelly wrote: > Ping! crashes (due to alignment i think)
(gdb) disassemble $rip-32,$rip+32 Dump of assembler code from 0x5555555730a1 to 0x5555555730e1: 0x00005555555730a1 <ff_yuv2yuvX_avx2+161>: int $0x71 0x00005555555730a3 <ff_yuv2yuvX_avx2+163>: out %al,$0x3 0x00005555555730a5 <ff_yuv2yuvX_avx2+165>: vpsraw $0x3,%ymm1,%ymm1 0x00005555555730aa <ff_yuv2yuvX_avx2+170>: vpackuswb %ymm4,%ymm3,%ymm3 0x00005555555730ae <ff_yuv2yuvX_avx2+174>: vpackuswb %ymm1,%ymm6,%ymm6 0x00005555555730b2 <ff_yuv2yuvX_avx2+178>: mov (%rdi),%rdx 0x00005555555730b5 <ff_yuv2yuvX_avx2+181>: vpermq $0xd8,%ymm3,%ymm3 0x00005555555730bb <ff_yuv2yuvX_avx2+187>: vpermq $0xd8,%ymm6,%ymm6 => 0x00005555555730c1 <ff_yuv2yuvX_avx2+193>: vmovdqa %ymm3,(%rcx,%rax,1) 0x00005555555730c6 <ff_yuv2yuvX_avx2+198>: vmovdqa %ymm6,0x20(%rcx,%rax,1) 0x00005555555730cc <ff_yuv2yuvX_avx2+204>: add $0x40,%rax 0x00005555555730d0 <ff_yuv2yuvX_avx2+208>: mov %rdi,%rsi 0x00005555555730d3 <ff_yuv2yuvX_avx2+211>: cmp %r8,%rax 0x00005555555730d6 <ff_yuv2yuvX_avx2+214>: jb 0x55555557304d <ff_yuv2yuvX_avx2+77> 0x00005555555730dc <ff_yuv2yuvX_avx2+220>: vzeroupper 0x00005555555730df <ff_yuv2yuvX_avx2+223>: retq 0x00005555555730e0 <yuv2rgb_c_48+0>: push %r15 End of assembler dump. (gdb) info all-registers rax 0x0 0 rbx 0x0 0 rcx 0x55555583f470 93824995292272 [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Modern terrorism, a quick summary: Need oil, start war with country that has oil, kill hundread thousand in war. Let country fall into chaos, be surprised about raise of fundamantalists. Drop more bombs, kill more people, be surprised about them taking revenge and drop even more bombs and strip your own citizens of their rights and freedoms. to be continued
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