; RUN: llc -mcpu=pwr7 < %s | FileCheck %s target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-unknown-linux-gnu" define i32 @test1() #0 { entry: %conv67.reload = load i32, i32* undef %const = bitcast i32 65535 to i32 br label %next next: %shl161 = shl nuw nsw i32 %conv67.reload, 15 %0 = load i8, i8* undef, align 1 %conv169 = zext i8 %0 to i32 %shl170 = shl nuw nsw i32 %conv169, 7 %const_mat = add i32 %const, -32767 %shl161.masked = and i32 %shl161, %const_mat %conv174 = or i32 %shl170, %shl161.masked ret i32 %conv174 ; CHECK-LABEL: @test1 ; CHECK-NOT: rlwimi 3, {{[0-9]+}}, 15, 0, 16 ; CHECK: blr } define i32 @test2() #0 { entry: %conv67.reload = load i32, i32* undef %const = bitcast i32 65535 to i32 br label %next next: %shl161 = shl nuw nsw i32 %conv67.reload, 15 %0 = load i8, i8* undef, align 1 %conv169 = zext i8 %0 to i32 %shl170 = shl nuw nsw i32 %conv169, 7 %shl161.masked = and i32 %shl161, 32768 %conv174 = or i32 %shl170, %shl161.masked ret i32 %conv174 ; CHECK-LABEL: @test2 ; CHECK: slwi 3, {{[0-9]+}}, 7 ; CHECK: rlwimi 3, {{[0-9]+}}, 15, 16, 16 ; CHECK: blr } attributes #0 = { nounwind }