; RUN: llc < %s | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-apple-darwin8" ; This should be a single mov, not a load of immediate + andq. ; CHECK-LABEL: test: ; CHECK: movl %edi, %eax define i64 @test(i64 %x) nounwind { entry: %tmp123 = and i64 %x, 4294967295 ; <i64> [#uses=1] ret i64 %tmp123 } ; This copy can't be coalesced away because it needs the implicit zero-extend. ; CHECK-LABEL: bbb: ; CHECK: movl %edi, %edi define void @bbb(i64 %x) nounwind { %t = and i64 %x, 4294967295 call void @foo(i64 %t) ret void } ; This should use a 32-bit and with implicit zero-extension, not a 64-bit and ; with a separate mov to materialize the mask. ; rdar://7527390 ; CHECK-LABEL: ccc: ; CHECK: andl $-1048593, %edi declare void @foo(i64 %x) nounwind define void @ccc(i64 %x) nounwind { %t = and i64 %x, 4293918703 call void @foo(i64 %t) ret void } ; This requires a mov and a 64-bit and. ; CHECK-LABEL: ddd: ; CHECK: movabsq $4294967296, %r ; CHECK: andq %r{{..}}, %r{{..}} define void @ddd(i64 %x) nounwind { %t = and i64 %x, 4294967296 call void @foo(i64 %t) ret void }