377 lines
10 KiB
ArmAsm
377 lines
10 KiB
ArmAsm
.intel_syntax noprefix
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.text
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.align 16,0x90
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.globl computeForce
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computeForce:
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# parameter 1: rdi Parameter*
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# parameter 2: rsi Atom*
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# parameter 3: rdx Neighbor*
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push r12
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push r13
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push r14
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# r9d <- atom->Nlocal
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mov r9d, DWORD PTR [4+rsi]
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# xmm2 <- param->cutforce
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vmovsd xmm2, QWORD PTR [72+rdi]
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# xmm1 <- param->sigma6
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vmovsd xmm1, QWORD PTR [8+rdi]
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# xmm0 <- param->epsilon
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vmovsd xmm0, QWORD PTR [rdi]
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# r13 <- atom->fx
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mov r13, QWORD PTR [64+rsi]
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# r14 <- atom->fy
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mov r14, QWORD PTR [72+rsi]
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# rdi <- atom->fz
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mov rdi, QWORD PTR [80+rsi]
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# atom->Nlocal <= 0
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test r9d, r9d
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jle ..B1.30
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..B1.2:
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# r10d <- 0
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xor r10d, r10d
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# ecx <- atom->Nlocal
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mov ecx, r9d
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# r8d <- 0
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xor r8d, r8d
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# r11d <- 1
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mov r11d, 1
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# eax <- 0
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xor eax, eax
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# ecx <- atom->Nlocal >> 1
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shr ecx, 1
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je ..B1.6
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# Init forces to zero loop
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..B1.4:
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# fx[i] <- 0
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mov QWORD PTR [r8+r13], rax
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# i++
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inc r10
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# fy[i] <- 0
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mov QWORD PTR [r8+r14], rax
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# fz[i] <- 0
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mov QWORD PTR [r8+rdi], rax
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# fx[i] <- 0
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mov QWORD PTR [8+r8+r13], rax
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# fy[i] <- 0
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mov QWORD PTR [8+r8+r14], rax
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# fz[i] <- 0
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mov QWORD PTR [8+r8+rdi], rax
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# i++
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add r8, 16
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# i < Nlocal
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cmp r10, rcx
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jb ..B1.4
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..B1.5:
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# r11d <- i * 2 + 1
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lea r11d, DWORD PTR [1+r10+r10]
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..B1.6:
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# r11d <- i * 2
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lea ecx, DWORD PTR [-1+r11]
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# i < Nlocal
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cmp ecx, r9d
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jae ..B1.8
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..B1.7:
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# r11 <- i * 2
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movsxd r11, r11d
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# fx[i] <- 0
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mov QWORD PTR [-8+r13+r11*8], rax
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# fy[i] <- 0
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mov QWORD PTR [-8+r14+r11*8], rax
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# fz[i] <- 0
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mov QWORD PTR [-8+rdi+r11*8], rax
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..B1.8:
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# xmm15 <- cutforcesq
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vmulsd xmm15, xmm2, xmm2
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# r8d <- 0
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xor r8d, r8d
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# ymm18 <- 8
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vmovdqu32 ymm18, YMMWORD PTR .L_2il0floatpacket.0[rip]
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# xmm0 <- 48 * epsilon
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vmulsd xmm0, xmm0, QWORD PTR .L_2il0floatpacket.3[rip]
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# ymm17 <- [0..7]
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vmovdqu32 ymm17, YMMWORD PTR .L_2il0floatpacket.1[rip]
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# zmm7 <- 0.5
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vmovups zmm7, ZMMWORD PTR .L_2il0floatpacket.4[rip]
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# zmm16 <- cutforcesq
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vbroadcastsd zmm16, xmm15
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# zmm15 <- param->sigma6
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vbroadcastsd zmm15, xmm1
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# zmm16 <- 48 * epsilon
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vbroadcastsd zmm14, xmm0
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# r9 <- atom->Nlocal
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movsxd r9, r9d
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# r10d <- 0 (i)
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xor r10d, r10d
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# rcx <- neighbor->numneigh
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mov rcx, QWORD PTR [24+rdx]
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# r11 <- neighbor->neighbors
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mov r11, QWORD PTR [8+rdx]
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# r12 <- neighbor->maxneighs
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movsxd r12, DWORD PTR [16+rdx]
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# rdx <- atom->x
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mov rdx, QWORD PTR [16+rsi]
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# rax <- atom->y
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mov rax, QWORD PTR [24+rsi]
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# rsi <- atom->z
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mov rsi, QWORD PTR [32+rsi]
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# r12 <- neighbor->maxneighs * 4
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shl r12, 2
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# [-32+rsp] <- atom->Nlocal
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mov QWORD PTR [-32+rsp], r9
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# [-24+rsp] <- neighbor->numneigh
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mov QWORD PTR [-24+rsp], rcx
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# [-16+rsp] <- atom->fy
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mov QWORD PTR [-16+rsp], r14
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# [-8+rsp] <- atom->fx
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mov QWORD PTR [-8+rsp], r13
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# [-40+rsp] <- r15
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mov QWORD PTR [-40+rsp], r15
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# [-48+rsp] <- rbx
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mov QWORD PTR [-48+rsp], rbx
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# zmm19 <- 0
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vpxord zmm19, zmm19, zmm19
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# Loop over all atoms
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..B1.9:
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# rcx <- neighbor->numneigh
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mov rcx, QWORD PTR [-24+rsp]
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# xmm25 <- 0
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vxorpd xmm25, xmm25, xmm25
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# xmm20 <- 0
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vmovapd xmm20, xmm25
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# r13d <- neighbor->numneigh[i] (numneighs)
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mov r13d, DWORD PTR [rcx+r10*4]
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# xmm4 <- 0
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vmovapd xmm4, xmm20
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# xmm8 <- atom->x[i]
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vmovsd xmm8, QWORD PTR [rdx+r10*8]
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# xmm9 <- atom->y[i]
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vmovsd xmm9, QWORD PTR [rax+r10*8]
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# xmm9 <- atom->z[i]
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vmovsd xmm10, QWORD PTR [rsi+r10*8]
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# numneighs <= 0
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test r13d, r13d
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jle ..B1.27
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..B1.10:
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# zmm13 <- 0
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vmovaps zmm13, zmm19
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# zmm12 <- 0
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vmovaps zmm12, zmm13
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# zmm11 <- 0
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vmovaps zmm11, zmm12
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# numneighs < 8
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cmp r13d, 8
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jl ..B1.32
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..B1.11:
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# numneighs < 1200
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cmp r13d, 1200
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jl ..B1.31
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..B1.12:
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mov rcx, r12
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imul rcx, r8
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add rcx, r11
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mov r9, rcx
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and r9, 63
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test r9d, 3
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je ..B1.14
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..B1.13:
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xor r9d, r9d
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jmp ..B1.16
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..B1.14:
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test r9d, r9d
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je ..B1.16
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..B1.15:
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neg r9d
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add r9d, 64
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shr r9d, 2
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cmp r13d, r9d
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cmovl r9d, r13d
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..B1.16:
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mov ebx, r13d
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sub ebx, r9d
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and ebx, 7
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neg ebx
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add ebx, r13d
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cmp r9d, 1
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jb ..B1.20
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..B1.20:
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lea ecx, DWORD PTR [8+r9]
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cmp ebx, ecx
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jl ..B1.24
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..B1.21:
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mov rcx, r12
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imul rcx, r8
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vbroadcastsd zmm0, xmm8
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vbroadcastsd zmm1, xmm9
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vbroadcastsd zmm2, xmm10
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movsxd r14, r9d
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add rcx, r11
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..B1.22:
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vpcmpeqb k2, xmm0, xmm0
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add r9d, 8
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vpcmpeqb k1, xmm0, xmm0
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vpcmpeqb k3, xmm0, xmm0
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vmovdqu ymm3, YMMWORD PTR [rcx+r14*4]
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add r14, 8
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vpxord zmm5, zmm5, zmm5
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vpxord zmm4, zmm4, zmm4
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vpxord zmm6, zmm6, zmm6
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vgatherdpd zmm5{k2}, QWORD PTR [rax+ymm3*8]
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vgatherdpd zmm4{k1}, QWORD PTR [rdx+ymm3*8]
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vgatherdpd zmm6{k3}, QWORD PTR [rsi+ymm3*8]
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vsubpd zmm29, zmm1, zmm5
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vsubpd zmm28, zmm0, zmm4
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vsubpd zmm31, zmm2, zmm6
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vmulpd zmm20, zmm29, zmm29
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vfmadd231pd zmm20, zmm28, zmm28
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vfmadd231pd zmm20, zmm31, zmm31
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# if condition cutoff radius
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vrcp14pd zmm27, zmm20 #-> sr2
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vcmppd k5, zmm20, zmm16, 1
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vmulpd zmm22, zmm27, zmm15 #-> sr2 * sigma6
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vmulpd zmm24, zmm27, zmm14 #-> 48.0 * epsilon * sr2
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vmulpd zmm25, zmm27, zmm22 #-> sr2 * sigma6 * sr2
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vmulpd zmm23, zmm27, zmm25 #-> sr2 * sigma6 * sr2 * sr2
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vfmsub213pd zmm27, zmm25, zmm7 #-> sr2 * sigma * sr2 * sr2 - 0.5
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vmulpd zmm26, zmm23, zmm24 #-> 48.0 * epsilon * sr2 * sr2 * sigma6 * sr2
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vmulpd zmm30, zmm26, zmm27 #->
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vfmadd231pd zmm13{k5}, zmm30, zmm28
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vfmadd231pd zmm12{k5}, zmm30, zmm29
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vfmadd231pd zmm11{k5}, zmm30, zmm31
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cmp r9d, ebx
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jb ..B1.22
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#end neighbor loop
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..B1.26:
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vmovups zmm10, ZMMWORD PTR .L_2il0floatpacket.6[rip]
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vpermd zmm0, zmm10, zmm11
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vpermd zmm5, zmm10, zmm12
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vpermd zmm21, zmm10, zmm13
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vaddpd zmm11, zmm0, zmm11
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vaddpd zmm12, zmm5, zmm12
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vaddpd zmm13, zmm21, zmm13
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vpermpd zmm1, zmm11, 78
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vpermpd zmm6, zmm12, 78
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vpermpd zmm22, zmm13, 78
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vaddpd zmm2, zmm11, zmm1
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vaddpd zmm8, zmm12, zmm6
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vaddpd zmm23, zmm13, zmm22
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vpermpd zmm3, zmm2, 177
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vpermpd zmm9, zmm8, 177
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vpermpd zmm24, zmm23, 177
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vaddpd zmm4, zmm2, zmm3
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vaddpd zmm20, zmm8, zmm9
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vaddpd zmm25, zmm23, zmm24
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#exit function
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..B1.27:
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mov rcx, QWORD PTR [-8+rsp] #84.9[spill]
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mov rbx, QWORD PTR [-16+rsp] #85.9[spill]
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movsxd r8, r10d #55.32
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inc r8 #55.32
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vaddsd xmm0, xmm25, QWORD PTR [rcx+r10*8] #84.9
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vmovsd QWORD PTR [rcx+r10*8], xmm0 #84.9
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vaddsd xmm1, xmm20, QWORD PTR [rbx+r10*8] #85.9
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vmovsd QWORD PTR [rbx+r10*8], xmm1 #85.9
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vaddsd xmm2, xmm4, QWORD PTR [rdi+r10*8] #86.9
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vmovsd QWORD PTR [rdi+r10*8], xmm2 #86.9
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inc r10 #55.5
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cmp r10, QWORD PTR [-32+rsp] #55.5[spill]
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jb ..B1.9
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vzeroupper #93.12
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vxorpd xmm0, xmm0, xmm0 #93.12
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pop r14 #93.12
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pop r13 #93.12
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pop r12 #93.12
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ret #93.12
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.type computeForce,@function
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.size computeForce,.-computeForce
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..LNcomputeForce.0:
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.data
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# -- End computeForce
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.section .rodata, "a"
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.align 64
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.align 64
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.L_2il0floatpacket.2:
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.long 0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000,0x00000000,0x3ff00000
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.type .L_2il0floatpacket.2,@object
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.size .L_2il0floatpacket.2,64
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.align 64
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.L_2il0floatpacket.4:
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.long 0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000,0x00000000,0x3fe00000
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.type .L_2il0floatpacket.4,@object
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.size .L_2il0floatpacket.4,64
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.align 64
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.L_2il0floatpacket.6:
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.long 0x00000008,0x00000009,0x0000000a,0x0000000b,0x0000000c,0x0000000d,0x0000000e,0x0000000f,0x00000008,0x00000009,0x0000000a,0x0000000b,0x0000000c,0x0000000d,0x0000000e,0x0000000f
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.type .L_2il0floatpacket.6,@object
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.size .L_2il0floatpacket.6,64
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.align 32
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.L_2il0floatpacket.0:
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.long 0x00000008,0x00000008,0x00000008,0x00000008,0x00000008,0x00000008,0x00000008,0x00000008
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.type .L_2il0floatpacket.0,@object
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.size .L_2il0floatpacket.0,32
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.align 32
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.L_2il0floatpacket.1:
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.long 0x00000000,0x00000001,0x00000002,0x00000003,0x00000004,0x00000005,0x00000006,0x00000007
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.type .L_2il0floatpacket.1,@object
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.size .L_2il0floatpacket.1,32
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.align 8
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.L_2il0floatpacket.3:
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.long 0x00000000,0x40480000
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.type .L_2il0floatpacket.3,@object
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.size .L_2il0floatpacket.3,8
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.align 8
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.L_2il0floatpacket.5:
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.long 0x00000000,0x3ff00000
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.type .L_2il0floatpacket.5,@object
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.size .L_2il0floatpacket.5,8
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.data
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.section .note.GNU-stack, ""
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# End
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