llvm-6502/test/CodeGen/PowerPC/and_sext.ll
Chris Lattner 9b9a3cfe54 new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28173 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-08 20:58:58 +00:00

30 lines
862 B
LLVM

; These tests should not contain a sign extend.
; RUN: llvm-as < %s | llc -march=ppc32 &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsb
int %test1(uint %mode.0.i.0) {
%tmp.79 = cast uint %mode.0.i.0 to short
%tmp.80 = cast short %tmp.79 to int
%tmp.81 = and int %tmp.80, 24
ret int %tmp.81
}
short %test2(short %X, short %x) {
%tmp = cast short %X to int
%tmp1 = cast short %x to int
%tmp2 = add int %tmp, %tmp1
%tmp4 = shr int %tmp2, ubyte 1
%tmp4 = cast int %tmp4 to short
%tmp45 = cast short %tmp4 to int
%retval = cast int %tmp45 to short
ret short %retval
}
short %test3(uint %X) {
%tmp1 = shr uint %X, ubyte 16
%tmp1 = cast uint %tmp1 to short
ret short %tmp1
}