(gdb) disass
Dump of assembler code for function dav1d_msac_decode_symbol_adapt16_avx2:
   0x00007ffff78606c0 <+0>:     lea    -0x2ca67(%rip),%rax        # 0x7ffff7833c60
   0x00007ffff78606c7 <+7>:     vpbroadcastw 0x18(%rdi),%ymm2
   0x00007ffff78606cd <+13>:    vmovdqa (%rsi),%ymm0
   0x00007ffff78606d1 <+17>:    vpbroadcastw 0x16(%rdi),%ymm3
   0x00007ffff78606d7 <+23>:    vbroadcasti128 (%rax),%ymm4
   0x00007ffff78606dc <+28>:    mov    0x20(%rdi),%ecx
   0x00007ffff78606df <+31>:    mov    %edx,%r8d
   0x00007ffff78606e2 <+34>:    not    %rdx
   0x00007ffff78606e5 <+37>:    vpsrlw $0x6,%ymm0,%ymm1
   0x00007ffff78606ea <+42>:    vmovd  %xmm2,-0x3c(%rsp)
   0x00007ffff78606f0 <+48>:    vpand  %ymm4,%ymm2,%ymm2
   0x00007ffff78606f4 <+52>:    vpsllw $0x7,%ymm1,%ymm1
   0x00007ffff78606f9 <+57>:    vpmulhuw %ymm2,%ymm1,%ymm1
   0x00007ffff78606fd <+61>:    vpaddw (%rax,%rdx,2),%ymm1,%ymm1
=> 0x00007ffff7860702 <+66>:    vmovdqa %ymm1,-0x38(%rsp)
   0x00007ffff7860708 <+72>:    vpmaxuw %ymm3,%ymm1,%ymm1
   0x00007ffff786070d <+77>:    vpcmpeqw %ymm3,%ymm1,%ymm1
   0x00007ffff7860711 <+81>:    vpmovmskb %ymm1,%eax
   0x00007ffff7860715 <+85>:    test   %ecx,%ecx
   0x00007ffff7860717 <+87>:    je     0x7ffff786074f <dav1d_msac_decode_symbol_adapt16_avx2.renorm>
   0x00007ffff7860719 <+89>:    movzwl (%rsi,%r8,2),%ecx
   0x00007ffff786071e <+94>:    vpcmpeqw %ymm2,%ymm2,%ymm2
   0x00007ffff7860722 <+98>:    lea    0x50(%rcx),%edx
   0x00007ffff7860725 <+101>:   shr    $0x4,%edx
   0x00007ffff7860728 <+104>:   cmp    $0x20,%ecx
   0x00007ffff786072b <+107>:   adc    $0x0,%ecx
   0x00007ffff786072e <+110>:   vmovd  %edx,%xmm3
   0x00007ffff7860732 <+114>:   vpavgw %ymm1,%ymm2,%ymm2
   0x00007ffff7860736 <+118>:   vpsubw %ymm0,%ymm2,%ymm2
   0x00007ffff786073a <+122>:   vpsubw %ymm1,%ymm0,%ymm0
   0x00007ffff786073e <+126>:   vpsraw %xmm3,%ymm2,%ymm2
   0x00007ffff7860742 <+130>:   vpaddw %ymm2,%ymm0,%ymm0
   0x00007ffff7860746 <+134>:   vmovdqa %ymm0,(%rsi)
   0x00007ffff786074a <+138>:   mov    %cx,(%rsi,%r8,2)
End of assembler dump.