diff options
| author | Richard Osborne <richard@xmos.com> | 2009-08-02 22:45:24 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2009-08-02 22:45:24 +0000 |
| commit | c5b313d3db8f2c28b22527283b48907bd4ddf720 (patch) | |
| tree | 3780893e6ce059388c24c8bfb4438498bca2f6bd /test/CodeGen/XCore/sext.ll | |
| parent | aa7c31d83de9b6fdf7ddccfb380e015d5df4ccff (diff) | |
| download | external_llvm-c5b313d3db8f2c28b22527283b48907bd4ddf720.zip external_llvm-c5b313d3db8f2c28b22527283b48907bd4ddf720.tar.gz external_llvm-c5b313d3db8f2c28b22527283b48907bd4ddf720.tar.bz2 | |
Add extra SEXT pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77920 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/XCore/sext.ll')
| -rw-r--r-- | test/CodeGen/XCore/sext.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/sext.ll b/test/CodeGen/XCore/sext.ll new file mode 100644 index 0000000..905bcc4 --- /dev/null +++ b/test/CodeGen/XCore/sext.ll @@ -0,0 +1,32 @@ +; RUN: llvm-as < %s | llc -march=xcore | FileCheck %s +define i32 @sext1(i32 %a) { + %1 = trunc i32 %a to i1 + %2 = sext i1 %1 to i32 + ret i32 %2 +} +; CHECK: sext1: +; CHECK: sext r0, 1 + +define i32 @sext2(i32 %a) { + %1 = trunc i32 %a to i2 + %2 = sext i2 %1 to i32 + ret i32 %2 +} +; CHECK: sext2: +; CHECK: sext r0, 2 + +define i32 @sext8(i32 %a) { + %1 = trunc i32 %a to i8 + %2 = sext i8 %1 to i32 + ret i32 %2 +} +; CHECK: sext8: +; CHECK: sext r0, 8 + +define i32 @sext16(i32 %a) { + %1 = trunc i32 %a to i16 + %2 = sext i16 %1 to i32 + ret i32 %2 +} +; CHECK: sext16: +; CHECK: sext r0, 16 |