diff options
| author | Duncan Sands <baldrick@free.fr> | 2008-11-12 08:23:26 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2008-11-12 08:23:26 +0000 |
| commit | 245146b58a2188eb69bcb34fc2bdf57ebbcfb278 (patch) | |
| tree | 27b7ba81830111fe5014d5a5aeb03d0aeab3bf7a /test/CodeGen | |
| parent | e7c3551e6f75ca3fc8a3a30e8ca5f9c19edbe2e3 (diff) | |
Correct some thinkos in the expansion of ADD/SUB
when the target does not support ADDC/SUBC. This
fixes PR3044.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59120 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/Alpha/2008-11-12-Add128.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/Alpha/2008-11-12-Add128.ll b/test/CodeGen/Alpha/2008-11-12-Add128.ll new file mode 100644 index 0000000000..e6e57464cb --- /dev/null +++ b/test/CodeGen/Alpha/2008-11-12-Add128.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | llc +; PR3044 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128" +target triple = "alphaev6-unknown-linux-gnu" + +define i128 @__mulvti3(i128 %u, i128 %v) nounwind { +entry: + %0 = load i128* null, align 16 ; <i128> [#uses=1] + %1 = load i64* null, align 8 ; <i64> [#uses=1] + %2 = zext i64 %1 to i128 ; <i128> [#uses=1] + %3 = add i128 %2, %0 ; <i128> [#uses=1] + store i128 %3, i128* null, align 16 + unreachable +} |