1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; No attributes, should not use idiv 4*9880d681SAndroid Build Coastguard Workerdefine i32 @test1(i32 inreg %x) { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker %div = sdiv i32 %x, 16 7*9880d681SAndroid Build Coastguard Worker ret i32 %div 8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1: 9*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: idivl 10*9880d681SAndroid Build Coastguard Worker; CHECK: ret 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; Has minsize (-Oz) attribute, should generate idiv 14*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 inreg %x) minsize { 15*9880d681SAndroid Build Coastguard Workerentry: 16*9880d681SAndroid Build Coastguard Worker %div = sdiv i32 %x, 16 17*9880d681SAndroid Build Coastguard Worker ret i32 %div 18*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test2: 19*9880d681SAndroid Build Coastguard Worker; CHECK: idivl 20*9880d681SAndroid Build Coastguard Worker; CHECK: ret 21*9880d681SAndroid Build Coastguard Worker} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker; Has optsize (-Os) attribute, should not generate idiv 24*9880d681SAndroid Build Coastguard Workerdefine i32 @test3(i32 inreg %x) optsize { 25*9880d681SAndroid Build Coastguard Workerentry: 26*9880d681SAndroid Build Coastguard Worker %div = sdiv i32 %x, 16 27*9880d681SAndroid Build Coastguard Worker ret i32 %div 28*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test3: 29*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: idivl 30*9880d681SAndroid Build Coastguard Worker; CHECK: ret 31*9880d681SAndroid Build Coastguard Worker} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Worker 34