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| 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 | bbb772ace9f28aa1bde762722c7424549fdf6e51 (patch) | |
| tree | 9882fecbeae3d782ccd6934364d3b55dbcbcc594 /llvm/test/CodeGen/XCore/sext.ll | |
| parent | d35fbe4595cd7486dd4084942c2ef817980cc4d5 (diff) | |
| download | bcm5719-llvm-bbb772ace9f28aa1bde762722c7424549fdf6e51.tar.gz bcm5719-llvm-bbb772ace9f28aa1bde762722c7424549fdf6e51.zip | |
Add extra SEXT pattern.
llvm-svn: 77920
Diffstat (limited to 'llvm/test/CodeGen/XCore/sext.ll')
| -rw-r--r-- | llvm/test/CodeGen/XCore/sext.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/XCore/sext.ll b/llvm/test/CodeGen/XCore/sext.ll new file mode 100644 index 00000000000..905bcc462f4 --- /dev/null +++ b/llvm/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 |
