1 ; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s 2 3 @sortlist = common global [5001 x i32] zeroinitializer, align 16 4 @sortlist2 = common global [5001 x i64] zeroinitializer, align 16 5 6 ; Load an address with an offset larget then LDR imm can handle 7 define i32 @foo() nounwind { 8 entry: 9 ; CHECK-LABEL: @foo 10 ; CHECK: adrp x[[REG:[0-9]+]], _sortlist@GOTPAGE 11 ; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist@GOTPAGEOFF] 12 ; CHECK: mov x[[REG2:[0-9]+]], #20000 13 ; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]] 14 ; CHECK: ldr w0, [x[[REG3]]] 15 ; CHECK: ret 16 %0 = load i32, i32* getelementptr inbounds ([5001 x i32], [5001 x i32]* @sortlist, i32 0, i64 5000), align 4 17 ret i32 %0 18 } 19 20 define i64 @foo2() nounwind { 21 entry: 22 ; CHECK-LABEL: @foo2 23 ; CHECK: adrp x[[REG:[0-9]+]], _sortlist2@GOTPAGE 24 ; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist2@GOTPAGEOFF] 25 ; CHECK: mov x[[REG2:[0-9]+]], #40000 26 ; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]] 27 ; CHECK: ldr x0, [x[[REG3]]] 28 ; CHECK: ret 29 %0 = load i64, i64* getelementptr inbounds ([5001 x i64], [5001 x i64]* @sortlist2, i32 0, i64 5000), align 4 30 ret i64 %0 31 } 32 33 ; Load an address with a ridiculously large offset. 34 ; rdar://12505553 35 @pd2 = common global i8* null, align 8 36 37 define signext i8 @foo3() nounwind ssp { 38 entry: 39 ; CHECK-LABEL: @foo3 40 ; CHECK: mov x[[REG:[0-9]+]], #12274 41 ; CHECK: movk x[[REG]], #29646, lsl #16 42 ; CHECK: movk x[[REG]], #2874, lsl #32 43 %0 = load i8*, i8** @pd2, align 8 44 %arrayidx = getelementptr inbounds i8, i8* %0, i64 12345678901234 45 %1 = load i8, i8* %arrayidx, align 1 46 ret i8 %1 47 } 48
