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| author | Lang Hames <lhames@gmail.com> | 2012-10-02 04:45:10 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-10-02 04:45:10 +0000 |
| commit | be9af1288881110e406b87914162eaa59f1e5918 (patch) | |
| tree | d5dad9578b613b3a7d8e5b6612e686b76bb22203 /test/CodeGen/ffp-contract-option.c | |
| parent | d13eff6f77216a6fb25e18f600b492db4f0492e8 (diff) | |
| download | clang-be9af1288881110e406b87914162eaa59f1e5918.tar.gz | |
Add FP_CONTRACT support for clang.
Clang will now honor the FP_CONTRACT pragma and emit LLVM
fmuladd intrinsics for expressions of the form A * B + C (when they occur in a
single statement).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164989 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ffp-contract-option.c')
| -rw-r--r-- | test/CodeGen/ffp-contract-option.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/ffp-contract-option.c b/test/CodeGen/ffp-contract-option.c new file mode 100644 index 0000000000..eb95f1e217 --- /dev/null +++ b/test/CodeGen/ffp-contract-option.c @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -O3 -ffp-contract=fast -triple=powerpc-apple-darwin10 -S -o - %s | FileCheck %s +// REQUIRES: ppc32-registered-target + +float fma_test1(float a, float b, float c) { +// CHECK: fmadds + float x = a * b; + float y = x + c; + return y; +} |