1 ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=SM20 2 ; RUN: llc < %s -march=nvptx -mcpu=sm_30 | FileCheck %s --check-prefix=SM30 3 4 target triple = "nvptx-unknown-cuda" 5 6 declare i32 @llvm.nvvm.suld.1d.i32.trap(i64, i32) 7 declare i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)*) 8 9 10 ; SM20-LABEL: .entry foo 11 ; SM30-LABEL: .entry foo 12 define void @foo(i64 %img, float* %red, i32 %idx) { 13 ; SM20: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; 14 ; SM20: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFREG]], {%r{{[0-9]+}}}] 15 ; SM30: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; 16 ; SM30: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFREG]], {%r{{[0-9]+}}}] 17 %val = tail call i32 @llvm.nvvm.suld.1d.i32.trap(i64 %img, i32 %idx) 18 ; SM20: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] 19 ; SM30: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] 20 %ret = sitofp i32 %val to float 21 ; SM20: st.global.f32 [%r{{[0-9]+}}], %f[[REDF]] 22 ; SM30: st.global.f32 [%r{{[0-9]+}}], %f[[REDF]] 23 store float %ret, float* %red 24 ret void 25 } 26 27 @surf0 = internal addrspace(1) global i64 0, align 8 28 29 ; SM20-LABEL: .entry bar 30 ; SM30-LABEL: .entry bar 31 define void @bar(float* %red, i32 %idx) { 32 ; SM30: mov.u64 %rd[[SURFHANDLE:[0-9]+]], surf0 33 %surfHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @surf0) 34 ; SM20: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [surf0, {%r{{[0-9]+}}}] 35 ; SM30: suld.b.1d.b32.trap {%r[[RED:[0-9]+]]}, [%rd[[SURFHANDLE]], {%r{{[0-9]+}}}] 36 %val = tail call i32 @llvm.nvvm.suld.1d.i32.trap(i64 %surfHandle, i32 %idx) 37 ; SM20: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] 38 ; SM30: cvt.rn.f32.s32 %f[[REDF:[0-9]+]], %r[[RED]] 39 %ret = sitofp i32 %val to float 40 ; SM20: st.global.f32 [%r{{[0-9]+}}], %f[[REDF]] 41 ; SM30: st.global.f32 [%r{{[0-9]+}}], %f[[REDF]] 42 store float %ret, float* %red 43 ret void 44 } 45 46 47 48 49 !nvvm.annotations = !{!1, !2, !3} 50 !1 = !{void (i64, float*, i32)* @foo, !"kernel", i32 1} 51 !2 = !{void (float*, i32)* @bar, !"kernel", i32 1} 52 !3 = !{i64 addrspace(1)* @surf0, !"surface", i32 1} 53 54
