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| author | Dan Gohman <gohman@apple.com> | 2008-10-07 20:39:12 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-10-07 20:39:12 +0000 |
| commit | 00877fc6578815da8d4c59c334b7593719faff13 (patch) | |
| tree | 4ca3ffd33dbf42e0019b727e7cd3f4db07cdc63d /test/CodeGen/X86/i256-add.ll | |
| parent | 95dad830bbf975cb4cea4e1ac685781a18676a7a (diff) | |
| download | external_llvm-00877fc6578815da8d4c59c334b7593719faff13.zip external_llvm-00877fc6578815da8d4c59c334b7593719faff13.tar.gz external_llvm-00877fc6578815da8d4c59c334b7593719faff13.tar.bz2 | |
Add a testcase for i256 add. i256 isn't fully supported in
codegen right now, but add and subtract work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57260 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/i256-add.ll')
| -rw-r--r-- | test/CodeGen/X86/i256-add.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/i256-add.ll b/test/CodeGen/X86/i256-add.ll new file mode 100644 index 0000000..280ed6b --- /dev/null +++ b/test/CodeGen/X86/i256-add.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | llc -march=x86 > %t +; RUN: grep adcl %t | count 7 +; RUN: grep sbbl %t | count 7 + +define void @add(i256* %p, i256* %q) nounwind { + %a = load i256* %p + %b = load i256* %q + %c = add i256 %a, %b + store i256 %c, i256* %p + ret void +} +define void @sub(i256* %p, i256* %q) nounwind { + %a = load i256* %p + %b = load i256* %q + %c = sub i256 %a, %b + store i256 %c, i256* %p + ret void +} |