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target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7"
target triple = "amdgcn-amd-amdhsa"
define protected amdgpu_kernel void @lg2(ptr addrspace(4) byref(i64) %"16", ptr addrspace(4) byref(i64) %"17") #0 {
%"7" = alloca i1, align 1, addrspace(5)
%"4" = alloca i64, align 8, addrspace(5)
%"5" = alloca i64, align 8, addrspace(5)
%"6" = alloca float, align 4, addrspace(5)
br label %1
1: ; preds = %0
store i1 false, ptr addrspace(5) %"7", align 1
%"8" = load i64, ptr addrspace(4) %"16", align 8
store i64 %"8", ptr addrspace(5) %"4", align 8
%"9" = load i64, ptr addrspace(4) %"17", align 8
store i64 %"9", ptr addrspace(5) %"5", align 8
%"11" = load i64, ptr addrspace(5) %"4", align 8
%"18" = inttoptr i64 %"11" to ptr
%"10" = load float, ptr %"18", align 4
store float %"10", ptr addrspace(5) %"6", align 4
%"13" = load float, ptr addrspace(5) %"6", align 4
%"12" = call afn float @llvm.log2.f32(float %"13")
store float %"12", ptr addrspace(5) %"6", align 4
%"14" = load i64, ptr addrspace(5) %"5", align 8
%"15" = load float, ptr addrspace(5) %"6", align 4
%"19" = inttoptr i64 %"14" to ptr
store float %"15", ptr %"19", align 4
ret void
}
; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
declare float @llvm.log2.f32(float) #1
attributes #0 = { "amdgpu-unsafe-fp-atomics"="true" "denormal-fp-math"="ieee,ieee" "denormal-fp-math-f32"="ieee,ieee" "no-trapping-math"="true" "uniform-work-group-size"="true" }
attributes #1 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
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