llvm-6502/test/CodeGen/X86/narrow_op-2.ll
2009-09-08 23:54:48 +00:00

26 lines
629 B
LLVM

; RUN: llc < %s -march=x86-64 | FileCheck %s
%struct.bf = type { i64, i16, i16, i32 }
@bfi = external global %struct.bf*
define void @t1() nounwind ssp {
entry:
; CHECK: andb $-2, 10(
; CHECK: andb $-3, 10(
%0 = load %struct.bf** @bfi, align 8
%1 = getelementptr %struct.bf* %0, i64 0, i32 1
%2 = bitcast i16* %1 to i32*
%3 = load i32* %2, align 1
%4 = and i32 %3, -65537
store i32 %4, i32* %2, align 1
%5 = load %struct.bf** @bfi, align 8
%6 = getelementptr %struct.bf* %5, i64 0, i32 1
%7 = bitcast i16* %6 to i32*
%8 = load i32* %7, align 1
%9 = and i32 %8, -131073
store i32 %9, i32* %7, align 1
ret void
}