xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/asm-16.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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}
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