blob: bcd8b1ebc3df519dea230833b0f6509992fd6168 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
; Test the "L" constraint (20-bit signed constants).
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test 1 below the first valid value.
define i32 @f1() {
; CHECK-LABEL: f1:
; CHECK: iilf [[REG:%r[0-5]]], 4294443007
; CHECK: blah %r2 [[REG]]
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524289)
ret i32 %val
}
; Test the first valid value.
define i32 @f2() {
; CHECK-LABEL: f2:
; CHECK: blah %r2 -524288
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rL" (i32 -524288)
ret i32 %val
}
; Test the last valid value.
define i32 @f3() {
; CHECK-LABEL: f3:
; CHECK: blah %r2 524287
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524287)
ret i32 %val
}
; Test 1 above the last valid value.
define i32 @f4() {
; CHECK-LABEL: f4:
; CHECK: llilh [[REG:%r[0-5]]], 8
; CHECK: blah %r2 [[REG]]
; CHECK: br %r14
%val = call i32 asm "blah $0 $1", "=&r,rL" (i32 524288)
ret i32 %val
}
|
