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| author | Michel Danzer <michel.daenzer@amd.com> | 2014-01-28 03:01:16 +0000 |
|---|---|---|
| committer | Michel Danzer <michel.daenzer@amd.com> | 2014-01-28 03:01:16 +0000 |
| commit | f555fb410ed84d8d7cddf61a266cbb7b7c53437e (patch) | |
| tree | 244d8bbcda86ad550cb750a766a4bab155036182 /test | |
| parent | 8322c0f305db10a82bbb2589a605f813dbb096b3 (diff) | |
| download | llvm-f555fb410ed84d8d7cddf61a266cbb7b7c53437e.tar.gz llvm-f555fb410ed84d8d7cddf61a266cbb7b7c53437e.tar.bz2 llvm-f555fb410ed84d8d7cddf61a266cbb7b7c53437e.tar.xz | |
R600/SI: Add pattern for truncating i32 to i1
Fixes half a dozen piglit tests with radeonsi.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200283 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/R600/trunc.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/R600/trunc.ll b/test/CodeGen/R600/trunc.ll index 0bd320ad9c..6bbd7f7b51 100644 --- a/test/CodeGen/R600/trunc.ll +++ b/test/CodeGen/R600/trunc.ll @@ -28,3 +28,13 @@ define void @trunc_shl_i64(i32 addrspace(1)* %out, i64 %a) { store i32 %result, i32 addrspace(1)* %out, align 4 ret void } + +; SI-LABEL: @trunc_i32_to_i1: +; SI: V_AND_B32 +; SI: V_CMP_EQ_I32 +define void @trunc_i32_to_i1(i32 addrspace(1)* %out, i32 %a) { + %trunc = trunc i32 %a to i1 + %result = select i1 %trunc, i32 1, i32 0 + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} |