diff options
| author | Bill Wendling <isanbard@gmail.com> | 2013-05-17 23:36:26 +0000 |
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| committer | Bill Wendling <isanbard@gmail.com> | 2013-05-17 23:36:26 +0000 |
| commit | f86bbdcdad115f3dad4373201a2e8ae7d1a82a24 (patch) | |
| tree | d5fe8f60f0a9143fc11bb0ac954e0bc6b29bd468 /test/CodeGen | |
| parent | 125b4fde3b3a12817b5b423045fa69de53a27e7f (diff) | |
Merging r182113:
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r182113 | tstellar | 2013-05-17 08:23:21 -0700 (Fri, 17 May 2013) | 9 lines
R600: Fix encoding for R600 family GPUs
Reviewed-by: Vincent Lejeune <vljn@ovi.com>
https://bugs.freedesktop.org/show_bug.cgi?id=64193
https://bugs.freedesktop.org/show_bug.cgi?id=64257
https://bugs.freedesktop.org/show_bug.cgi?id=64320
NOTE: This is a candidate for the 3.3 branch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@182174 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/R600/r600-encoding.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/R600/r600-encoding.ll b/test/CodeGen/R600/r600-encoding.ll new file mode 100644 index 0000000000..c8040a1b4c --- /dev/null +++ b/test/CodeGen/R600/r600-encoding.ll @@ -0,0 +1,24 @@ +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s +; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=rs880 | FileCheck --check-prefix=R600-CHECK %s + +; The earliest R600 GPUs have a slightly different encoding than the rest of +; the VLIW4/5 GPUs. + +; EG-CHECK: @test +; EG-CHECK: MUL_IEEE {{[ *TXYZW.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x01,0x[0-9a-f]+,0x[0-9a-f]+}}] + +; R600-CHECK: @test +; R600-CHECK: MUL_IEEE {{[ *TXYZW.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x02,0x[0-9a-f]+,0x[0-9a-f]+}}] + +define void @test() { +entry: + %0 = call float @llvm.R600.load.input(i32 0) + %1 = call float @llvm.R600.load.input(i32 1) + %2 = fmul float %0, %1 + call void @llvm.AMDGPU.store.output(float %2, i32 0) + ret void +} + +declare float @llvm.R600.load.input(i32) readnone + +declare void @llvm.AMDGPU.store.output(float, i32) |