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author | Justin Holewinski <justin.holewinski@gmail.com> | 2011-05-18 15:42:23 +0000 |
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committer | Justin Holewinski <justin.holewinski@gmail.com> | 2011-05-18 15:42:23 +0000 |
commit | 657d1bed2368ab0355ddf69acd737a43d0bfabcf (patch) | |
tree | 42be637ab0a28b9bd3f4d1edaacefe4261a27bf8 /test/CodeGen/PTX | |
parent | d6dde76090dd673a673ce363c982c22ea924502a (diff) | |
download | external_llvm-657d1bed2368ab0355ddf69acd737a43d0bfabcf.zip external_llvm-657d1bed2368ab0355ddf69acd737a43d0bfabcf.tar.gz external_llvm-657d1bed2368ab0355ddf69acd737a43d0bfabcf.tar.bz2 |
PTX: add flag to disable mad/fma selection
Patch by Dan Bailey
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PTX')
-rw-r--r-- | test/CodeGen/PTX/mad-disabling.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/mad-disabling.ll b/test/CodeGen/PTX/mad-disabling.ll new file mode 100644 index 0000000..ad7b341 --- /dev/null +++ b/test/CodeGen/PTX/mad-disabling.ll @@ -0,0 +1,16 @@ +; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20 | grep "mad" +; RUN: llc < %s -march=ptx32 -mattr=+ptx20,+sm20,+no-fma | grep -v "mad" + +define ptx_device float @test_mul_add_f(float %x, float %y, float %z) { +entry: + %a = fmul float %x, %y + %b = fadd float %a, %z + ret float %b +} + +define ptx_device double @test_mul_add_d(double %x, double %y, double %z) { +entry: + %a = fmul double %x, %y + %b = fadd double %a, %z + ret double %b +} |