https://bugs.freedesktop.org/show_bug.cgi?id=96495

Bug ID: 96495 Summary: [radeonsi] can't compile shaders with pow(10.0, x) Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: vegorov180@gmail.com QA Contact: dri-devel@lists.freedesktop.org

For example https://www.shadertoy.com/view/MddGzf LLVM somewhere optimizes it into exp10f:

56126: message: shader compiler issue 2: LLVM diagnostic (error): <unknown>:0:0: in function main <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> ([17 x <16 x i8>] addrspace(2)*, [16 x <16 x i8>] addrspace(2)*, [32 x <8 x i32>] addrspace(2)*, [16 x <8 x i32>] addrspace(2)*, [16 x <4 x i32>] addrspace(2)*, float, i32, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32): unsupported call to function exp10f LLVM triggered Diagnostic Handler: <unknown>:0:0: in function main <{ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> ([17 x <16 x i8>] addrspace(2)*, [16 x <16 x i8>] addrspace(2)*, [32 x <8 x i32>] addrspace(2)*, [16 x <8 x i32>] addrspace(2)*, [16 x <4 x i32>] addrspace(2)*, float, i32, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32): unsupported call to function exp10f

56126: message: shader compiler issue 3: LLVM compile failed LLVM failed to compile shader radeonsi: can't create a shader