1 ; RUN: llc < %s -O0 -fast-isel-abort -mtriple=arm64-apple-darwin | FileCheck %s
3 ; Test load/store of global value from global offset table.
4 @seed = common global i64 0, align 8
6 define void @Initrand() nounwind {
9 ; CHECK: adrp x[[REG:[0-9]+]], _seed@GOTPAGE
10 ; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]], _seed@GOTPAGEOFF]
11 ; CHECK: str x{{[0-9]+}}, [x[[REG2]]]
12 store i64 74755, i64* @seed, align 8
16 define i32 @Rand() nounwind {
19 ; CHECK: adrp x[[REG:[0-9]+]], _seed@GOTPAGE
20 ; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]], _seed@GOTPAGEOFF]
21 ; CHECK: movz x[[REG3:[0-9]+]], #1309
22 ; CHECK: ldr x[[REG4:[0-9]+]], [x[[REG2]]]
23 ; CHECK: mul x[[REG5:[0-9]+]], x[[REG4]], x[[REG3]]
24 ; CHECK: movz x[[REG6:[0-9]+]], #13849
25 ; CHECK: add x[[REG7:[0-9]+]], x[[REG5]], x[[REG6]]
26 ; CHECK: orr x[[REG8:[0-9]+]], xzr, #0xffff
27 ; CHECK: and x[[REG9:[0-9]+]], x[[REG7]], x[[REG8]]
28 ; CHECK: str x[[REG9]], [x[[REG]]]
29 ; CHECK: ldr x{{[0-9]+}}, [x[[REG]]]
30 %0 = load i64* @seed, align 8
31 %mul = mul nsw i64 %0, 1309
32 %add = add nsw i64 %mul, 13849
33 %and = and i64 %add, 65535
34 store i64 %and, i64* @seed, align 8
35 %1 = load i64* @seed, align 8
36 %conv = trunc i64 %1 to i32