; All of these ands and shifts should be folded into rlwimi's
-; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwimi | wc -l | grep 3 &&
-; RUN: llvm-as < %s | llc -march=ppc32 | grep srwi | wc -l | grep 1 &&
-; RUN: llvm-as < %s | llc -march=ppc32 | not grep slwi
+; RUN: llvm-as < %s | llc -march=ppc32 -o %t -f
+; RUN: grep rlwimi %t | count 3
+; RUN: grep srwi %t | count 1
+; RUN: not grep slwi %t
-implementation ; Functions:
-
-ushort %test1(uint %srcA, uint %srcB, uint %alpha) {
+define i16 @test1(i32 %srcA, i32 %srcB, i32 %alpha) {
entry:
- %tmp.1 = shl uint %srcA, ubyte 15 ; <uint> [#uses=1]
- %tmp.4 = and uint %tmp.1, 32505856 ; <uint> [#uses=1]
- %tmp.6 = and uint %srcA, 31775 ; <uint> [#uses=1]
- %tmp.7 = or uint %tmp.4, %tmp.6 ; <uint> [#uses=1]
- %tmp.9 = shl uint %srcB, ubyte 15 ; <uint> [#uses=1]
- %tmp.12 = and uint %tmp.9, 32505856 ; <uint> [#uses=1]
- %tmp.14 = and uint %srcB, 31775 ; <uint> [#uses=1]
- %tmp.15 = or uint %tmp.12, %tmp.14 ; <uint> [#uses=1]
- %tmp.18 = mul uint %tmp.7, %alpha ; <uint> [#uses=1]
- %tmp.20 = sub uint 32, %alpha ; <uint> [#uses=1]
- %tmp.22 = mul uint %tmp.15, %tmp.20 ; <uint> [#uses=1]
- %tmp.23 = add uint %tmp.22, %tmp.18 ; <uint> [#uses=2]
- %tmp.27 = shr uint %tmp.23, ubyte 5 ; <uint> [#uses=1]
- %tmp.28 = cast uint %tmp.27 to ushort ; <ushort> [#uses=1]
- %tmp.29 = and ushort %tmp.28, 31775 ; <ushort> [#uses=1]
- %tmp.33 = shr uint %tmp.23, ubyte 20 ; <uint> [#uses=1]
- %tmp.34 = cast uint %tmp.33 to ushort ; <ushort> [#uses=1]
- %tmp.35 = and ushort %tmp.34, 992 ; <ushort> [#uses=1]
- %tmp.36 = or ushort %tmp.29, %tmp.35 ; <ushort> [#uses=1]
- ret ushort %tmp.36
+ %tmp.1 = shl i32 %srcA, 15 ; <i32> [#uses=1]
+ %tmp.4 = and i32 %tmp.1, 32505856 ; <i32> [#uses=1]
+ %tmp.6 = and i32 %srcA, 31775 ; <i32> [#uses=1]
+ %tmp.7 = or i32 %tmp.4, %tmp.6 ; <i32> [#uses=1]
+ %tmp.9 = shl i32 %srcB, 15 ; <i32> [#uses=1]
+ %tmp.12 = and i32 %tmp.9, 32505856 ; <i32> [#uses=1]
+ %tmp.14 = and i32 %srcB, 31775 ; <i32> [#uses=1]
+ %tmp.15 = or i32 %tmp.12, %tmp.14 ; <i32> [#uses=1]
+ %tmp.18 = mul i32 %tmp.7, %alpha ; <i32> [#uses=1]
+ %tmp.20 = sub i32 32, %alpha ; <i32> [#uses=1]
+ %tmp.22 = mul i32 %tmp.15, %tmp.20 ; <i32> [#uses=1]
+ %tmp.23 = add i32 %tmp.22, %tmp.18 ; <i32> [#uses=2]
+ %tmp.27 = lshr i32 %tmp.23, 5 ; <i32> [#uses=1]
+ %tmp.28 = trunc i32 %tmp.27 to i16 ; <i16> [#uses=1]
+ %tmp.29 = and i16 %tmp.28, 31775 ; <i16> [#uses=1]
+ %tmp.33 = lshr i32 %tmp.23, 20 ; <i32> [#uses=1]
+ %tmp.34 = trunc i32 %tmp.33 to i16 ; <i16> [#uses=1]
+ %tmp.35 = and i16 %tmp.34, 992 ; <i16> [#uses=1]
+ %tmp.36 = or i16 %tmp.29, %tmp.35 ; <i16> [#uses=1]
+ ret i16 %tmp.36
}