1*9880d681SAndroid Build Coastguard Worker; Test the "M" constraint (0x7fffffff) 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Test 1 below the valid value. 6*9880d681SAndroid Build Coastguard Workerdefine i32 @f1() { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1: 8*9880d681SAndroid Build Coastguard Worker; CHECK: iilf [[REG:%r[0-5]]], 2147483646 9*9880d681SAndroid Build Coastguard Worker; CHECK: blah %r2 [[REG]] 10*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 11*9880d681SAndroid Build Coastguard Worker %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483646) 12*9880d681SAndroid Build Coastguard Worker ret i32 %val 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; Test the first valid value. 16*9880d681SAndroid Build Coastguard Workerdefine i32 @f2() { 17*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 18*9880d681SAndroid Build Coastguard Worker; CHECK: blah %r2 2147483647 19*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 20*9880d681SAndroid Build Coastguard Worker %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483647) 21*9880d681SAndroid Build Coastguard Worker ret i32 %val 22*9880d681SAndroid Build Coastguard Worker} 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker; Test 1 above the valid value. 25*9880d681SAndroid Build Coastguard Workerdefine i32 @f3() { 26*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3: 27*9880d681SAndroid Build Coastguard Worker; CHECK: llilh [[REG:%r[0-5]]], 32768 28*9880d681SAndroid Build Coastguard Worker; CHECK: blah %r2 [[REG]] 29*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 30*9880d681SAndroid Build Coastguard Worker %val = call i32 asm "blah $0 $1", "=&r,rM" (i32 2147483648) 31*9880d681SAndroid Build Coastguard Worker ret i32 %val 32*9880d681SAndroid Build Coastguard Worker} 33