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author | Vincent Lejeune <vljn@ovi.com> | 2013-12-10 14:43:27 +0000 |
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committer | Vincent Lejeune <vljn@ovi.com> | 2013-12-10 14:43:27 +0000 |
commit | 8ff689b443251f2aad807b0d1ac6caf99465b81f (patch) | |
tree | 61ddedfe5d998c0212bb3c59558fa716f67d875d /test/CodeGen | |
parent | 526522728ccac69dc8df2aa91735ec5c7495fa20 (diff) | |
download | llvm-8ff689b443251f2aad807b0d1ac6caf99465b81f.tar.gz llvm-8ff689b443251f2aad807b0d1ac6caf99465b81f.tar.bz2 llvm-8ff689b443251f2aad807b0d1ac6caf99465b81f.tar.xz |
R600: Fix input modifiers lost for Cayman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196922 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/R600/llvm.exp2.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.exp2.ll b/test/CodeGen/R600/llvm.exp2.ll new file mode 100644 index 0000000000..13bfbab856 --- /dev/null +++ b/test/CodeGen/R600/llvm.exp2.ll @@ -0,0 +1,26 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=EG-CHECK +;RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s --check-prefix=CM-CHECK + +;EG-CHECK-LABEL: @test +;EG-CHECK: EXP_IEEE * +;CM-CHECK-LABEL: @test +;CM-CHECK: EXP_IEEE T{{[0-9]+}}.X, -|T{{[0-9]+}}.X| +;CM-CHECK: EXP_IEEE T{{[0-9]+}}.Y (MASKED), -|T{{[0-9]+}}.X| +;CM-CHECK: EXP_IEEE T{{[0-9]+}}.Z (MASKED), -|T{{[0-9]+}}.X| +;CM-CHECK: EXP_IEEE * T{{[0-9]+}}.W (MASKED), -|T{{[0-9]+}}.X| + +define void @test(<4 x float> inreg %reg0) #0 { + %r0 = extractelement <4 x float> %reg0, i32 0 + %r1 = call float @llvm.fabs.f32(float %r0) + %r2 = fsub float -0.000000e+00, %r1 + %r3 = call float @llvm.exp2.f32(float %r2) + %vec = insertelement <4 x float> undef, float %r3, i32 0 + call void @llvm.R600.store.swizzle(<4 x float> %vec, i32 0, i32 0) + ret void +} + +declare float @llvm.exp2.f32(float) readnone +declare float @llvm.fabs.f32(float) readnone +declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32) + +attributes #0 = { "ShaderType"="0" } |