; 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
+; RUN: llc < %s -march=ppc32 | not grep extsh
+; RUN: llc < %s -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
+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
}
-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
+define signext i16 @test2(i16 signext %X, i16 signext %x) {
+ %tmp = sext i16 %X to i32
+ %tmp1 = sext i16 %x to i32
+ %tmp2 = add i32 %tmp, %tmp1
+ %tmp4 = ashr i32 %tmp2, 1
+ %tmp5 = trunc i32 %tmp4 to i16
+ %tmp45 = sext i16 %tmp5 to i32
+ %retval = trunc i32 %tmp45 to i16
+ ret i16 %retval
+}
+
+define signext i16 @test3(i32 zeroext %X) {
+ %tmp1 = lshr i32 %X, 16
+ %tmp2 = trunc i32 %tmp1 to i16
+ ret i16 %tmp2
}