llvm-6502/test/CodeGen/PowerPC/and_sext.ll
Reid Spencer e3ff5ada8a For PR761:
Remove "target endian/pointersize" or add "target datalayout" to make
the test parse properly or set the datalayout because defaults changes.

For PR645:
Make global names use the @ prefix.

For llvm-upgrade changes:
Fix test cases or completely remove use of llvm-upgrade for test cases
that cannot survive the new renaming or upgrade capabilities.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33533 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-26 08:25:06 +00:00

30 lines
875 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
define i32 @test1(i32 %mode.0.i.0) {
%tmp.79 = trunc i32 %mode.0.i.0 to i16
%tmp.80 = sext i16 %tmp.79 to i32
%tmp.81 = and i32 %tmp.80, 24
ret i32 %tmp.81
}
define i16 @test2(i16 sext %X, i16 sext %x) sext {
%tmp = sext i16 %X to i32
%tmp1 = sext i16 %x to i32
%tmp2 = add i32 %tmp, %tmp1
%tmp4 = ashr i32 %tmp2, i8 1
%tmp4 = trunc i32 %tmp4 to i16
%tmp45 = sext i16 %tmp4 to i32
%retval = trunc i32 %tmp45 to i16
ret i16 %retval
}
define i16 @test3(i32 zext %X) sext {
%tmp1 = lshr i32 %X, i8 16
%tmp1 = trunc i32 %tmp1 to i16
ret i16 %tmp1
}