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✔ ~/julia [adr/invert|…6⚑ 3] | |
12:12 $ ./julia -O | |
_ | |
_ _ _(_)_ | A fresh approach to technical computing | |
(_) | (_) (_) | Documentation: http://docs.julialang.org | |
_ _ _| |_ __ _ | Type "?help" for help. | |
| | | | | | |/ _` | | | |
| | |_| | | | (_| | | Version 0.5.0-dev+2769 (2016-02-27 17:37 UTC) | |
_/ |\__'_|_|_|\__'_| | adr/invert/30fb043* (fork: 1 commits, 8 days) | |
|__/ | x86_64-linux-gnu | |
julia> immutable Banana{T} # Marked type | |
x :: T | |
end | |
julia> typealias V NTuple{4,Banana{Float32}} | |
Tuple{Banana{Float32},Banana{Float32},Banana{Float32},Banana{Float32}} | |
julia> add(u,v) = (Banana(u[1].x+v[1].x), | |
Banana(u[2].x+v[2].x), | |
Banana(u[3].x+v[3].x), | |
Banana(u[4].x+v[4].x)) | |
add (generic function with 1 method) | |
julia> code_llvm(add,(V,V)) | |
define void @julia_add_22329([4 x %Banana]* sret, [4 x %Banana]*, [4 x %Banana]*) #0 { | |
top: | |
%3 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %1, i64 0, i64 0, i32 0 | |
%4 = load float, float* %3, align 4 | |
%5 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %2, i64 0, i64 0, i32 0 | |
%6 = load float, float* %5, align 4 | |
%7 = fadd float %4, %6 | |
%8 = insertvalue %Banana undef, float %7, 0 | |
%9 = insertvalue [4 x %Banana] undef, %Banana %8, 0 | |
%10 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %1, i64 0, i64 1, i32 0 | |
%11 = load float, float* %10, align 4 | |
%12 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %2, i64 0, i64 1, i32 0 | |
%13 = load float, float* %12, align 4 | |
%14 = fadd float %11, %13 | |
%15 = insertvalue %Banana undef, float %14, 0 | |
%16 = insertvalue [4 x %Banana] %9, %Banana %15, 1 | |
%17 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %1, i64 0, i64 2, i32 0 | |
%18 = load float, float* %17, align 4 | |
%19 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %2, i64 0, i64 2, i32 0 | |
%20 = load float, float* %19, align 4 | |
%21 = fadd float %18, %20 | |
%22 = insertvalue %Banana undef, float %21, 0 | |
%23 = insertvalue [4 x %Banana] %16, %Banana %22, 2 | |
%24 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %1, i64 0, i64 3, i32 0 | |
%25 = load float, float* %24, align 4 | |
%26 = getelementptr inbounds [4 x %Banana], [4 x %Banana]* %2, i64 0, i64 3, i32 0 | |
%27 = load float, float* %26, align 4 | |
%28 = fadd float %25, %27 | |
%29 = insertvalue %Banana undef, float %28, 0 | |
%30 = insertvalue [4 x %Banana] %23, %Banana %29, 3 | |
store [4 x %Banana] %30, [4 x %Banana]* %0, align 4 | |
ret void | |
} | |
julia> code_native(add,(V,V)) | |
.text | |
Filename: none | |
Source line: 0 | |
pushq %rbp | |
movq %rsp, %rbp | |
Source line: 1 | |
vmovss (%rsi), %xmm0 # xmm0 = mem[0],zero,zero,zero | |
vmovss 4(%rsi), %xmm1 # xmm1 = mem[0],zero,zero,zero | |
vaddss (%rdx), %xmm0, %xmm0 | |
vaddss 4(%rdx), %xmm1, %xmm1 | |
vmovss 8(%rsi), %xmm2 # xmm2 = mem[0],zero,zero,zero | |
vaddss 8(%rdx), %xmm2, %xmm2 | |
vmovss 12(%rsi), %xmm3 # xmm3 = mem[0],zero,zero,zero | |
vaddss 12(%rdx), %xmm3, %xmm3 | |
vmovss %xmm3, 12(%rdi) | |
vmovss %xmm2, 8(%rdi) | |
vmovss %xmm1, 4(%rdi) | |
vmovss %xmm0, (%rdi) | |
movq %rdi, %rax | |
popq %rbp | |
retq | |
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