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author | Sirish Pande <spande@codeaurora.org> | 2012-04-23 17:49:40 +0000 |
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committer | Sirish Pande <spande@codeaurora.org> | 2012-04-23 17:49:40 +0000 |
commit | 15e56ad8855ff2d135a79efa71b540852acf3b97 (patch) | |
tree | 413596c80d7451183d7eecb7be0d3042d605d1c6 /test/CodeGen/Hexagon/convertdptoll.ll | |
parent | 1bfd24851ef35e754d9652551e1a7abb12fe6738 (diff) | |
download | external_llvm-15e56ad8855ff2d135a79efa71b540852acf3b97.zip external_llvm-15e56ad8855ff2d135a79efa71b540852acf3b97.tar.gz external_llvm-15e56ad8855ff2d135a79efa71b540852acf3b97.tar.bz2 |
Hexagon V5 (floating point) support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155367 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/convertdptoll.ll')
-rw-r--r-- | test/CodeGen/Hexagon/convertdptoll.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/convertdptoll.ll b/test/CodeGen/Hexagon/convertdptoll.ll new file mode 100644 index 0000000..bded6f1 --- /dev/null +++ b/test/CodeGen/Hexagon/convertdptoll.ll @@ -0,0 +1,27 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s +; Check that we generate conversion from double precision floating point +; to 64-bit integer value in IEEE complaint mode in V5. + +; CHECK: r{{[0-9]+}} = convert_df2d(r{{[0-9]+}}:{{[0-9]+}}):chop + +define i32 @main() nounwind { +entry: + %retval = alloca i32, align 4 + %i = alloca i64, align 8 + %a = alloca double, align 8 + %b = alloca double, align 8 + %c = alloca double, align 8 + store i32 0, i32* %retval + store double 1.540000e+01, double* %a, align 8 + store double 9.100000e+00, double* %b, align 8 + %0 = load double* %a, align 8 + %1 = load double* %b, align 8 + %add = fadd double %0, %1 + store double %add, double* %c, align 8 + %2 = load double* %c, align 8 + %conv = fptosi double %2 to i64 + store i64 %conv, i64* %i, align 8 + %3 = load i64* %i, align 8 + %conv1 = trunc i64 %3 to i32 + ret i32 %conv1 +} |