| Justin Holewinski | 9a2350e | 2014-07-17 11:59:04 +0000 | [diff] [blame^] | 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 void @llvm.nvvm.sust.b.1d.i32.trap(i64, i32, 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, i32 %val, i32 %idx) { |
| 13 | ; SM20: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; |
| 14 | ; SM20: sust.b.1d.b32.trap [%rd[[SURFREG]], {%r{{[0-9]+}}}], {%r{{[0-9]+}}} |
| 15 | ; SM30: ld.param.u64 %rd[[SURFREG:[0-9]+]], [foo_param_0]; |
| 16 | ; SM30: sust.b.1d.b32.trap [%rd[[SURFREG]], {%r{{[0-9]+}}}], {%r{{[0-9]+}}} |
| 17 | tail call void @llvm.nvvm.sust.b.1d.i32.trap(i64 %img, i32 %idx, i32 %val) |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | |
| 22 | @surf0 = internal addrspace(1) global i64 0, align 8 |
| 23 | |
| 24 | |
| 25 | |
| 26 | ; SM20-LABEL: .entry bar |
| 27 | ; SM30-LABEL: .entry bar |
| 28 | define void @bar(i32 %val, i32 %idx) { |
| 29 | ; SM30: mov.u64 %rd[[SURFHANDLE:[0-9]+]], surf0 |
| 30 | %surfHandle = tail call i64 @llvm.nvvm.texsurf.handle.internal.p1i64(i64 addrspace(1)* @surf0) |
| 31 | ; SM20: sust.b.1d.b32.trap [surf0, {%r{{[0-9]+}}}], {%r{{[0-9]+}}} |
| 32 | ; SM30: sust.b.1d.b32.trap [%rd[[SURFREG]], {%r{{[0-9]+}}}], {%r{{[0-9]+}}} |
| 33 | tail call void @llvm.nvvm.sust.b.1d.i32.trap(i64 %surfHandle, i32 %idx, i32 %val) |
| 34 | ret void |
| 35 | } |
| 36 | |
| 37 | |
| 38 | !nvvm.annotations = !{!1, !2, !3} |
| 39 | !1 = metadata !{void (i64, i32, i32)* @foo, metadata !"kernel", i32 1} |
| 40 | !2 = metadata !{void (i32, i32)* @bar, metadata !"kernel", i32 1} |
| 41 | !3 = metadata !{i64 addrspace(1)* @surf0, metadata !"surface", i32 1} |
| 42 | |