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This also uses TSFlags to mark machine instructions that are surface/texture accesses, as well as the vector width for surface operations. This is used to simplify some of the switch statements that need to detect surface/texture instructions llvm-svn: 213256
21 lines
948 B
LLVM
21 lines
948 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
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target triple = "nvptx-unknown-nvcl"
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declare { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.s32(i64, i64, i32)
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; CHECK: .entry foo
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define void @foo(i64 %img, i64 %sampler, float* %red, i32 %idx) {
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; 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]+}}}]
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%val = tail call { float, float, float, float } @llvm.nvvm.tex.1d.v4f32.s32(i64 %img, i64 %sampler, i32 %idx)
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%ret = extractvalue { float, float, float, float } %val, 0
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; CHECK: st.f32 [%r{{[0-9]+}}], %f[[RED]]
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store float %ret, float* %red
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ret void
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}
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!nvvm.annotations = !{!1, !2, !3}
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!1 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"kernel", i32 1}
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!2 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"rdoimage", i32 0}
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!3 = metadata !{void (i64, i64, float*, i32)* @foo, metadata !"sampler", i32 1}
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