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Diffstat (limited to 'test/CodeGen/X86/extend.ll')
| -rw-r--r-- | test/CodeGen/X86/extend.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/extend.ll b/test/CodeGen/X86/extend.ll new file mode 100644 index 0000000000000..a54b6f112d88e --- /dev/null +++ b/test/CodeGen/X86/extend.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movzx | count 1 +; RUN: llvm-as < %s | llc -march=x86 -x86-asm-syntax=intel | grep movsx | count 1 + +@G1 = internal global i8 0 ; <i8*> [#uses=1] +@G2 = internal global i8 0 ; <i8*> [#uses=1] + +define i16 @test1() { + %tmp.0 = load i8* @G1 ; <i8> [#uses=1] + %tmp.3 = zext i8 %tmp.0 to i16 ; <i16> [#uses=1] + ret i16 %tmp.3 +} + +define i16 @test2() { + %tmp.0 = load i8* @G2 ; <i8> [#uses=1] + %tmp.3 = sext i8 %tmp.0 to i16 ; <i16> [#uses=1] + ret i16 %tmp.3 +} + |