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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2013-04-03 13:05:44 +0000 |
|---|---|---|
| committer | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2013-04-03 13:05:44 +0000 |
| commit | cd7a1558edd0bdae770c57b82b32291e54e014b2 (patch) | |
| tree | b42192cf9793615364fae850b77f3a642ce25bae /test | |
| parent | 4385f5dfced4e14bc59dfedb1f75116c0aabbc36 (diff) | |
| download | llvm-cd7a1558edd0bdae770c57b82b32291e54e014b2.tar.gz llvm-cd7a1558edd0bdae770c57b82b32291e54e014b2.tar.bz2 llvm-cd7a1558edd0bdae770c57b82b32291e54e014b2.tar.xz | |
Fix PR15632: No support for ppcf128 floating-point remainder on PowerPC.
For this we need to use a libcall. Previously LLVM didn't implement
libcall support for frem, so I've added it in the usual
straightforward manner. A test case from the bug report is included.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178639 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/PowerPC/pr15632.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr15632.ll b/test/CodeGen/PowerPC/pr15632.ll new file mode 100644 index 0000000000..3ea83468b6 --- /dev/null +++ b/test/CodeGen/PowerPC/pr15632.ll @@ -0,0 +1,15 @@ +; RUN: llc -mcpu=pwr7 -O0 < %s | FileCheck %s + +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +declare void @other(ppc_fp128 %tmp70) + +define void @bug() { +entry: + %tmp70 = frem ppc_fp128 0xM00000000000000000000000000000000, undef + call void @other(ppc_fp128 %tmp70) + unreachable +} + +; CHECK: bl fmodl |