blob: 41b8f40e09d4d01d0533b103c4205e772d147c74 [file] [log] [blame]
Ulrich Weigand9e3577f2013-05-06 16:17:29 +00001; Test the "L" constraint (20-bit signed constants).
2;
Ulrich Weigandbd039292015-01-13 19:45:16 +00003; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s
Ulrich Weigand9e3577f2013-05-06 16:17:29 +00004
5; Test 1 below the first valid value.
6define i32 @f1() {
Stephen Lind24ab202013-07-14 06:24:09 +00007; CHECK-LABEL: f1:
Ulrich Weigand9e3577f2013-05-06 16:17:29 +00008; CHECK: iilf [[REG:%r[0-5]]], 4294443007
9; CHECK: blah %r2 [[REG]]
10; CHECK: br %r14
11 %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524289)
12 ret i32 %val
13}
14
15; Test the first valid value.
16define i32 @f2() {
Stephen Lind24ab202013-07-14 06:24:09 +000017; CHECK-LABEL: f2:
Ulrich Weigand9e3577f2013-05-06 16:17:29 +000018; CHECK: blah %r2 -524288
19; CHECK: br %r14
20 %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524288)
21 ret i32 %val
22}
23
24; Test the last valid value.
25define i32 @f3() {
Stephen Lind24ab202013-07-14 06:24:09 +000026; CHECK-LABEL: f3:
Ulrich Weigand9e3577f2013-05-06 16:17:29 +000027; CHECK: blah %r2 524287
28; CHECK: br %r14
29 %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524287)
30 ret i32 %val
31}
32
33; Test 1 above the last valid value.
34define i32 @f4() {
Stephen Lind24ab202013-07-14 06:24:09 +000035; CHECK-LABEL: f4:
Ulrich Weigand9e3577f2013-05-06 16:17:29 +000036; CHECK: llilh [[REG:%r[0-5]]], 8
37; CHECK: blah %r2 [[REG]]
38; CHECK: br %r14
39 %val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524288)
40 ret i32 %val
41}