llvm/test/CodeGen/ARM/trunc_ldr.ll
2007-08-15 13:36:28 +00:00

25 lines
744 B
LLVM

; RUN: llvm-as < %s | llc -march=arm | grep ldrb.*7 | count 1
; RUN: llvm-as < %s | llc -march=arm | grep ldrsb.*7 | count 1
%struct.A = type { i8, i8, i8, i8, i16, i8, i8, %struct.B** }
%struct.B = type { float, float, i32, i32, i32, [0 x i8] }
define i8 @f1(%struct.A* %d) {
%tmp2 = getelementptr %struct.A* %d, i32 0, i32 4
%tmp23 = bitcast i16* %tmp2 to i32*
%tmp4 = load i32* %tmp23
%tmp512 = lshr i32 %tmp4, 24
%tmp56 = trunc i32 %tmp512 to i8
ret i8 %tmp56
}
define i32 @f2(%struct.A* %d) {
%tmp2 = getelementptr %struct.A* %d, i32 0, i32 4
%tmp23 = bitcast i16* %tmp2 to i32*
%tmp4 = load i32* %tmp23
%tmp512 = lshr i32 %tmp4, 24
%tmp56 = trunc i32 %tmp512 to i8
%tmp57 = sext i8 %tmp56 to i32
ret i32 %tmp57
}