1 ; These tests should not contain a sign extend.
2 ; RUN: llvm-as < %s | llc -march=ppc32 &&
3 ; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsh &&
4 ; RUN: llvm-as < %s | llc -march=ppc32 | not grep extsb
6 define i32 @test1(i32 %mode.0.i.0) {
7 %tmp.79 = trunc i32 %mode.0.i.0 to i16
8 %tmp.80 = sext i16 %tmp.79 to i32
9 %tmp.81 = and i32 %tmp.80, 24
13 define i16 @test2(i16 sext %X, i16 sext %x) sext {
14 %tmp = sext i16 %X to i32
15 %tmp1 = sext i16 %x to i32
16 %tmp2 = add i32 %tmp, %tmp1
17 %tmp4 = ashr i32 %tmp2, 1
18 %tmp5 = trunc i32 %tmp4 to i16
19 %tmp45 = sext i16 %tmp5 to i32
20 %retval = trunc i32 %tmp45 to i16
24 define i16 @test3(i32 zext %X) sext {
25 %tmp1 = lshr i32 %X, 16
26 %tmp2 = trunc i32 %tmp1 to i16