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.text
.intel_syntax noprefix
.file "bitmap_bmi2.c"
.globl extract_bits_bmi2 # -- Begin function extract_bits_bmi2
.p2align 4, 0x90
.type extract_bits_bmi2,@function
extract_bits_bmi2: # @extract_bits_bmi2
# %bb.0:
push rbp
mov rbp, rsp
and rsp, -8
pext rax, rdi, rsi
mov rsp, rbp
pop rbp
ret
.Lfunc_end0:
.size extract_bits_bmi2, .Lfunc_end0-extract_bits_bmi2
# -- End function
.section .rodata.cst32,"aM",@progbits,32
.p2align 5 # -- Begin function levels_to_bitmap_bmi2
.LCPI1_0:
.quad 0 # 0x0
.quad 1 # 0x1
.quad 2 # 0x2
.quad 3 # 0x3
.section .rodata.cst8,"aM",@progbits,8
.p2align 3
.LCPI1_1:
.quad 4 # 0x4
.LCPI1_2:
.quad 8 # 0x8
.LCPI1_3:
.quad 12 # 0xc
.LCPI1_4:
.quad 1 # 0x1
.LCPI1_5:
.quad 16 # 0x10
.text
.globl levels_to_bitmap_bmi2
.p2align 4, 0x90
.type levels_to_bitmap_bmi2,@function
levels_to_bitmap_bmi2: # @levels_to_bitmap_bmi2
# %bb.0:
push rbp
mov rbp, rsp
and rsp, -8
test esi, esi
jle .LBB1_1
# %bb.2:
mov r8d, esi
cmp esi, 15
ja .LBB1_4
# %bb.3:
xor esi, esi
xor eax, eax
jmp .LBB1_7
.LBB1_1:
xor eax, eax
jmp .LBB1_8
.LBB1_4:
mov esi, r8d
and esi, -16
vmovd xmm0, edx
vpbroadcastw xmm1, xmm0
vpxor xmm0, xmm0, xmm0
vmovdqa ymm2, ymmword ptr [rip + .LCPI1_0] # ymm2 = [0,1,2,3]
vpbroadcastq ymm12, qword ptr [rip + .LCPI1_1] # ymm12 = [4,4,4,4]
vpbroadcastq ymm4, qword ptr [rip + .LCPI1_2] # ymm4 = [8,8,8,8]
vpbroadcastq ymm5, qword ptr [rip + .LCPI1_3] # ymm5 = [12,12,12,12]
vpbroadcastq ymm6, qword ptr [rip + .LCPI1_4] # ymm6 = [1,1,1,1]
vpbroadcastq ymm7, qword ptr [rip + .LCPI1_5] # ymm7 = [16,16,16,16]
xor eax, eax
vpxor xmm8, xmm8, xmm8
vpxor xmm9, xmm9, xmm9
vpxor xmm10, xmm10, xmm10
.p2align 4, 0x90
.LBB1_5: # =>This Inner Loop Header: Depth=1
vpaddq ymm11, ymm12, ymm2
vmovq xmm3, qword ptr [rdi + 2*rax + 8] # xmm3 = mem[0],zero
vpcmpgtw xmm3, xmm3, xmm1
vpmovzxwq ymm3, xmm3 # ymm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero
vpand ymm3, ymm3, ymm6
vpsllvq ymm3, ymm3, ymm11
vpaddq ymm11, ymm2, ymm4
vpor ymm8, ymm8, ymm3
vmovq xmm3, qword ptr [rdi + 2*rax + 16] # xmm3 = mem[0],zero
vpcmpgtw xmm3, xmm3, xmm1
vpmovzxwq ymm3, xmm3 # ymm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero
vpand ymm3, ymm3, ymm6
vpsllvq ymm3, ymm3, ymm11
vpaddq ymm11, ymm2, ymm5
vpor ymm9, ymm9, ymm3
vmovq xmm3, qword ptr [rdi + 2*rax + 24] # xmm3 = mem[0],zero
vpcmpgtw xmm3, xmm3, xmm1
vpmovzxwq ymm3, xmm3 # ymm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero
vpand ymm3, ymm3, ymm6
vpsllvq ymm3, ymm3, ymm11
vpor ymm10, ymm10, ymm3
vmovq xmm3, qword ptr [rdi + 2*rax] # xmm3 = mem[0],zero
vpcmpgtw xmm3, xmm3, xmm1
vpmovzxwq ymm3, xmm3 # ymm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero
vpand ymm3, ymm3, ymm6
vpsllvq ymm3, ymm3, ymm2
vpor ymm0, ymm3, ymm0
add rax, 16
vpaddq ymm2, ymm2, ymm7
cmp rsi, rax
jne .LBB1_5
# %bb.6:
vpor ymm0, ymm8, ymm0
vpor ymm0, ymm9, ymm0
vpor ymm0, ymm10, ymm0
vextracti128 xmm1, ymm0, 1
vpor xmm0, xmm0, xmm1
vpshufd xmm1, xmm0, 78 # xmm1 = xmm0[2,3,0,1]
vpor xmm0, xmm0, xmm1
vmovq rax, xmm0
cmp rsi, r8
je .LBB1_8
.p2align 4, 0x90
.LBB1_7: # =>This Inner Loop Header: Depth=1
xor ecx, ecx
cmp word ptr [rdi + 2*rsi], dx
setg cl
shlx rcx, rcx, rsi
or rax, rcx
add rsi, 1
cmp r8, rsi
jne .LBB1_7
.LBB1_8:
mov rsp, rbp
pop rbp
vzeroupper
ret
.Lfunc_end1:
.size levels_to_bitmap_bmi2, .Lfunc_end1-levels_to_bitmap_bmi2
# -- End function
.ident "Ubuntu clang version 11.1.0-++20210204121720+1fdec59bffc1-1~exp1~20210203232336.162"
.section ".note.GNU-stack","",@progbits
.addrsig
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