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new testcase, each function should have one extension instr in it

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llvm-svn: 24711
This commit is contained in:
Chris Lattner 2005-12-14 19:24:08 +00:00
parent 5b1da8f9d0
commit 696d16afce
1 changed files with 19 additions and 0 deletions
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test/Regression/CodeGen/X86/extend.ll Normal file
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; 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
}