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| author | Chris Lattner <sabre@nondot.org> | 2005-12-14 19:24:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-12-14 19:24:08 +0000 |
| commit | e4e49132af74a69aba92a35c38e1c87be8907ecd (patch) | |
| tree | bbe1e650d57f93fad5d6ca01405c45f7ad8193fd /test/CodeGen/X86/extend.ll | |
| parent | f574494e13a9b26c131329c3ffb0a0239e8d97a1 (diff) | |
| download | llvm-e4e49132af74a69aba92a35c38e1c87be8907ecd.tar.gz llvm-e4e49132af74a69aba92a35c38e1c87be8907ecd.tar.bz2 llvm-e4e49132af74a69aba92a35c38e1c87be8907ecd.tar.xz | |
new testcase, each function should have one extension instr in it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24711 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/extend.ll')
| -rw-r--r-- | test/CodeGen/X86/extend.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/extend.ll b/test/CodeGen/X86/extend.ll new file mode 100644 index 0000000000..1685d3ba42 --- /dev/null +++ b/test/CodeGen/X86/extend.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movzx | wc -l | grep 1 +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movsx | wc -l | grep 1 + +%G1 = internal global ubyte 0 ; <ubyte*> [#uses=1] +%G2 = internal global sbyte 0 ; <sbyte*> [#uses=1] + +implementation ; Functions: + +short %test1() { ;; one zext + %tmp.0 = load ubyte* %G1 ; <ubyte> [#uses=1] + %tmp.3 = cast ubyte %tmp.0 to short ; <short> [#uses=1] + ret short %tmp.3 +} + +short %test2() { ;; one sext + %tmp.0 = load sbyte* %G2 ; <sbyte> [#uses=1] + %tmp.3 = cast sbyte %tmp.0 to short ; <short> [#uses=1] + ret short %tmp.3 +} |