llvm-6502/test/CodeGen/Generic/bit-intrinsics.ll
2007-04-04 23:48:25 +00:00

15 lines
551 B
LLVM

; Make sure this testcase is supported by all code generators. Either the
; intrinsic is supported natively or IntrinsicLowering provides it.
; RUN: llvm-as < %s | llc
declare i32 @llvm.bit.part.select.i32.i32(i32 %x, i32 %hi, i32 %lo)
declare i16 @llvm.bit.part.select.i16.i16(i16 %x, i32 %hi, i32 %lo)
define i32 @bit_part_select(i32 %A, i16 %B) {
%a = call i32 @llvm.bit.part.select.i32.i32(i32 %A, i32 8, i32 0)
%b = call i16 @llvm.bit.part.select.i16.i16(i16 %B, i32 8, i32 0)
%c = zext i16 %b to i32
%d = add i32 %a, %c
ret i32 %d
}