blob: 4140e7633e38f0d660b159f272257ffbb426c0c9 [file] [log] [blame]
; RUN: llc -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
@sortlist = common global [5001 x i32] zeroinitializer, align 16
@sortlist2 = common global [5001 x i64] zeroinitializer, align 16
; Load an address with an offset larget then LDR imm can handle
define i32 @foo() nounwind {
entry:
; CHECK-LABEL: @foo
; CHECK: adrp x[[REG:[0-9]+]], _sortlist@GOTPAGE
; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist@GOTPAGEOFF]
; CHECK: mov x[[REG2:[0-9]+]], #20000
; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]]
; CHECK: ldr w0, [x[[REG3]]]
; CHECK: ret
%0 = load i32, ptr getelementptr inbounds ([5001 x i32], ptr @sortlist, i32 0, i64 5000), align 4
ret i32 %0
}
define i64 @foo2() nounwind {
entry:
; CHECK-LABEL: @foo2
; CHECK: adrp x[[REG:[0-9]+]], _sortlist2@GOTPAGE
; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist2@GOTPAGEOFF]
; CHECK: mov x[[REG2:[0-9]+]], #40000
; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]]
; CHECK: ldr x0, [x[[REG3]]]
; CHECK: ret
%0 = load i64, ptr getelementptr inbounds ([5001 x i64], ptr @sortlist2, i32 0, i64 5000), align 4
ret i64 %0
}
; Load an address with a ridiculously large offset.
; rdar://12505553
@pd2 = common global ptr null, align 8
define signext i8 @foo3() nounwind ssp {
entry:
; CHECK-LABEL: @foo3
; CHECK: mov x[[REG:[0-9]+]], #12274
; CHECK: movk x[[REG]], #29646, lsl #16
; CHECK: movk x[[REG]], #2874, lsl #32
%0 = load ptr, ptr @pd2, align 8
%arrayidx = getelementptr inbounds i8, ptr %0, i64 12345678901234
%1 = load i8, ptr %arrayidx, align 1
ret i8 %1
}