[llvm] r175138 - R600: Add lit tests for texture sampling instruction selection.
Michel Danzer
michel.daenzer at amd.com
Wed Feb 13 23:43:51 PST 2013
Author: daenzer
Date: Thu Feb 14 01:43:51 2013
New Revision: 175138
URL: http://llvm.org/viewvc/llvm-project?rev=175138&view=rev
Log:
R600: Add lit tests for texture sampling instruction selection.
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
Added:
llvm/trunk/test/CodeGen/R600/llvm.AMDGPU.tex.ll
llvm/trunk/test/CodeGen/R600/llvm.SI.sample.ll
Added: llvm/trunk/test/CodeGen/R600/llvm.AMDGPU.tex.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/llvm.AMDGPU.tex.ll?rev=175138&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/R600/llvm.AMDGPU.tex.ll (added)
+++ llvm/trunk/test/CodeGen/R600/llvm.AMDGPU.tex.ll Thu Feb 14 01:43:51 2013
@@ -0,0 +1,42 @@
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 1
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 2
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 3
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 4
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 5
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 6
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 7
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 8
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 9
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 10
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 11
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 12
+;CHECK: TEX_SAMPLE_CT{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 13
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 14
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 15
+;CHECK: TEX_SAMPLET{{[0-9]+\.XYZW, T[0-9]+\.XYZW}}, 0, 0, 16
+
+define void @test(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
+ %addr = load <4 x float> addrspace(1)* %in
+ %res1 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %addr, i32 0, i32 0, i32 1)
+ %res2 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res1, i32 0, i32 0, i32 2)
+ %res3 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res2, i32 0, i32 0, i32 3)
+ %res4 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res3, i32 0, i32 0, i32 4)
+ %res5 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res4, i32 0, i32 0, i32 5)
+ %res6 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res5, i32 0, i32 0, i32 6)
+ %res7 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res6, i32 0, i32 0, i32 7)
+ %res8 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res7, i32 0, i32 0, i32 8)
+ %res9 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res8, i32 0, i32 0, i32 9)
+ %res10 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res9, i32 0, i32 0, i32 10)
+ %res11 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res10, i32 0, i32 0, i32 11)
+ %res12 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res11, i32 0, i32 0, i32 12)
+ %res13 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res12, i32 0, i32 0, i32 13)
+ %res14 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res13, i32 0, i32 0, i32 14)
+ %res15 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res14, i32 0, i32 0, i32 15)
+ %res16 = call <4 x float> @llvm.AMDGPU.tex(<4 x float> %res15, i32 0, i32 0, i32 16)
+ store <4 x float> %res16, <4 x float> addrspace(1)* %out
+ ret void
+}
+
+declare <4 x float> @llvm.AMDGPU.tex(<4 x float>, i32, i32, i32) readnone
Added: llvm/trunk/test/CodeGen/R600/llvm.SI.sample.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/llvm.SI.sample.ll?rev=175138&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/R600/llvm.SI.sample.ll (added)
+++ llvm/trunk/test/CodeGen/R600/llvm.SI.sample.ll Thu Feb 14 01:43:51 2013
@@ -0,0 +1,71 @@
+;RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s
+
+;CHECK: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE_C
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+;CHECK-NEXT: S_WAITCNT 1792
+;CHECK-NEXT: IMAGE_SAMPLE
+
+define void @test() {
+ %res1 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 1)
+ %res2 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 2)
+ %res3 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 3)
+ %res4 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 4)
+ %res5 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 5)
+ %res6 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 6)
+ %res7 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 7)
+ %res8 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 8)
+ %res9 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 9)
+ %res10 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 10)
+ %res11 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 11)
+ %res12 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 12)
+ %res13 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 13)
+ %res14 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 14)
+ %res15 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 15)
+ %res16 = call <4 x float> @llvm.SI.sample.(i32 15, <4 x i32> undef,
+ <8 x i32> undef, <4 x i32> undef, i32 16)
+ ret void
+}
+
+declare <4 x float> @llvm.SI.sample.(i32, <4 x i32>, <8 x i32>, <4 x i32>, i32)
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