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https://github.com/c64scene-ar/llvm-6502.git
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4d5f10f8d6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4529 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
635 B
LLVM
23 lines
635 B
LLVM
; RUN: if as < %s | opt -raise | dis | grep '= cast' | grep \*
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; RUN: then exit 1
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; RUN: else exit 0
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; RUN: fi
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%FILE = type { int, ubyte*, ubyte*, ubyte, ubyte, uint, uint, uint }
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uint %addfile(%FILE* %f) {
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%cast255 = cast %FILE* %f to sbyte*
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; Addreses a ubyte member in memory...
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%reg2421 = getelementptr sbyte* %cast255, long 24
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; Loads the ubyte
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%reg130 = load sbyte* %reg2421
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; Error, cast cannot convert the source operand to ubyte because then
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; the sign extension would not be performed. Need to insert a cast.
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;
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%cast250 = cast sbyte %reg130 to uint ; This is a sign extension instruction
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ret uint %cast250
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}
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