| ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 -verify-machineinstrs | FileCheck %s --check-prefix=SM20 |
| ; RUN: llc < %s -march=nvptx64 -mcpu=sm_30 -verify-machineinstrs | FileCheck %s --check-prefix=SM30 |
| ; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 -verify-machineinstrs | %ptxas-verify %} |
| ; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_30 -verify-machineinstrs | %ptxas-verify %} |
| |
| target triple = "nvptx-unknown-cuda" |
| |
| declare i32 @llvm.nvvm.suld.1d.i32.trap(i64, i32) |
| declare i64 @llvm.nvvm.texsurf.handle.internal.p1(ptr addrspace(1)) |
| |
| |
| ; SM20-LABEL: .entry foo |
| ; SM30-LABEL: .entry foo |
| define void @foo(i64 %img, ptr %red, i32 %idx) { |
| ; SM20: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; |
| ; SM20: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFREG]], {%r{{[0-9]+}}}] |
| ; SM30: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; |
| ; SM30: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFREG]], {%r{{[0-9]+}}}] |
| %val = tail call i32 @llvm.nvvm.suld.1d.i32.trap(i64 %img, i32 %idx) |
| ; SM20: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] |
| ; SM30: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] |
| %ret = sitofp i32 %val to float |
| ; SM20: st.global.f32 [%rd{{[0-9]+}}], %f[[REDF]] |
| ; SM30: st.global.f32 [%rd{{[0-9]+}}], %f[[REDF]] |
| store float %ret, ptr %red |
| ret void |
| } |
| |
| @surf0 = internal addrspace(1) global i64 0, align 8 |
| |
| ; SM20-LABEL: .entry bar |
| ; SM30-LABEL: .entry bar |
| define void @bar(ptr %red, i32 %idx) { |
| ; SM30: mov.u64 %rd[[SURFHANDLE:[0-9]+]], surf0 |
| %surfHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1(ptr addrspace(1) @surf0) |
| ; SM20: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [surf0, {%r{{[0-9]+}}}] |
| ; SM30: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFHANDLE]], {%r{{[0-9]+}}}] |
| %val = tail call i32 @llvm.nvvm.suld.1d.i32.trap(i64 %surfHandle, i32 %idx) |
| ; SM20: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] |
| ; SM30: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] |
| %ret = sitofp i32 %val to float |
| ; SM20: st.global.f32 [%rd{{[0-9]+}}], %f[[REDF]] |
| ; SM30: st.global.f32 [%rd{{[0-9]+}}], %f[[REDF]] |
| store float %ret, ptr %red |
| ret void |
| } |
| |
| |
| |
| |
| !nvvm.annotations = !{!1, !2, !3} |
| !1 = !{ptr @foo, !"kernel", i32 1} |
| !2 = !{ptr @bar, !"kernel", i32 1} |
| !3 = !{ptr addrspace(1) @surf0, !"surface", i32 1} |
| |