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Diffstat (limited to 'test/CodeGen/NVPTX/tex-read.ll')
| -rw-r--r-- | test/CodeGen/NVPTX/tex-read.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/tex-read.ll b/test/CodeGen/NVPTX/tex-read.ll new file mode 100644 index 0000000..291060b --- /dev/null +++ b/test/CodeGen/NVPTX/tex-read.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +target triple = "nvptx-unknown-nvcl" + +declare { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.i32(i64, i64, i32) + +; CHECK: .entry foo +define void @foo(i64 %img, i64 %sampler, float* %red, i32 %idx) { +; CHECK: tex.1d.v4.f32.s32 {%f[[RED:[0-9]+]], %f[[GREEN:[0-9]+]], %f[[BLUE:[0-9]+]], %f[[ALPHA:[0-9]+]]}, [foo_param_0, foo_param_1, {%r{{[0-9]+}}}] + %val = tail call { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.i32(i64 %img, i64 %sampler, i32 %idx) + %ret = extractvalue { float, float, float, float } %val, 0 +; CHECK: st.f32 [%r{{[0-9]+}}], %f[[RED]] + store float %ret, float* %red + ret void +} + +!nvvm.annotations = !{!1, !2, !3} +!1 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"kernel", i32 1} +!2 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"rdoimage", i32 0} +!3 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"sampler", i32 1} |