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; RUN: llc < %s -march=x86-64 | FileCheck %s ; CHECK: movq $-65535, %rax ; DAGCombiner should fold this to a simple constant. define i64 @foo(i192 %a) nounwind { %t = or i192 %a, -22300404916163702203072254898040925442801665 %s = and i192 %t, -22300404916163702203072254898040929737768960 %u = lshr i192 %s, 128 %v = trunc i192 %u to i64 ret i64 %v }