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| author | Aaron Watry <awatry@gmail.com> | 2013-06-25 13:55:43 +0000 |
|---|---|---|
| committer | Aaron Watry <awatry@gmail.com> | 2013-06-25 13:55:43 +0000 |
| commit | e80978f9dd6bd8951d968fd2e85ec4c0996b62f5 (patch) | |
| tree | f5b1141f5f175c4e4a32ca21dc8abb2139204d77 /test/CodeGen/R600/udiv.ll | |
| parent | c1fcf01d7fa41171fc715618d0a9359df7865aa6 (diff) | |
| download | llvm-e80978f9dd6bd8951d968fd2e85ec4c0996b62f5.tar.gz llvm-e80978f9dd6bd8951d968fd2e85ec4c0996b62f5.tar.bz2 llvm-e80978f9dd6bd8951d968fd2e85ec4c0996b62f5.tar.xz | |
R600/SI: Expand udiv v[24]i32 for SI and v2i32 for EG
Also add lit test for both cases on SI, and v2i32 for evergreen.
Note: I followed the guidance of the v4i32 EG check... UDIV produces really
complex code, so let's just check that the instruction was lowered
successfully.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/udiv.ll')
| -rw-r--r-- | test/CodeGen/R600/udiv.ll | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/test/CodeGen/R600/udiv.ll b/test/CodeGen/R600/udiv.ll index b81e3667ce..08fe2efd77 100644 --- a/test/CodeGen/R600/udiv.ll +++ b/test/CodeGen/R600/udiv.ll @@ -1,11 +1,30 @@ -;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s +;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck --check-prefix=SI-CHECK %s ;The code generated by udiv is long and complex and may frequently change. ;The goal of this test is to make sure the ISel doesn't fail when it gets ;a v4i32 udiv -;CHECK: CF_END -define void @test(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { +;EG-CHECK: @test2 +;EG-CHECK: CF_END +;SI-CHECK: @test2 +;SI-CHECK: S_ENDPGM + +define void @test2(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) { + %b_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1 + %a = load <2 x i32> addrspace(1) * %in + %b = load <2 x i32> addrspace(1) * %b_ptr + %result = udiv <2 x i32> %a, %b + store <2 x i32> %result, <2 x i32> addrspace(1)* %out + ret void +} + +;EG-CHECK: @test4 +;EG-CHECK: CF_END +;SI-CHECK: @test4 +;SI-CHECK: S_ENDPGM + +define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { %b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1 %a = load <4 x i32> addrspace(1) * %in %b = load <4 x i32> addrspace(1) * %b_ptr |