| ; RUN: llc -O0 -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: @foo |
| ; CHECK: adrp x[[REG:[0-9]+]], _sortlist@GOTPAGE |
| ; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist@GOTPAGEOFF] |
| ; CHECK: movz x[[REG2:[0-9]+]], #0x4e20 |
| ; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]] |
| ; CHECK: ldr w0, [x[[REG3]]] |
| ; CHECK: ret |
| %0 = load i32, i32* getelementptr inbounds ([5001 x i32], [5001 x i32]* @sortlist, i32 0, i64 5000), align 4 |
| ret i32 %0 |
| } |
| |
| define i64 @foo2() nounwind { |
| entry: |
| ; CHECK: @foo2 |
| ; CHECK: adrp x[[REG:[0-9]+]], _sortlist2@GOTPAGE |
| ; CHECK: ldr x[[REG1:[0-9]+]], [x[[REG]], _sortlist2@GOTPAGEOFF] |
| ; CHECK: movz x[[REG2:[0-9]+]], #0x9c40 |
| ; CHECK: add x[[REG3:[0-9]+]], x[[REG1]], x[[REG2]] |
| ; CHECK: ldr x0, [x[[REG3]]] |
| ; CHECK: ret |
| %0 = load i64, i64* getelementptr inbounds ([5001 x i64], [5001 x i64]* @sortlist2, i32 0, i64 5000), align 4 |
| ret i64 %0 |
| } |
| |
| ; Load an address with a ridiculously large offset. |
| ; rdar://12505553 |
| @pd2 = common global i8* null, align 8 |
| |
| define signext i8 @foo3() nounwind ssp { |
| entry: |
| ; CHECK: @foo3 |
| ; CHECK: movz x[[REG:[0-9]+]], #0xb3a, lsl #32 |
| ; CHECK: movk x[[REG]], #0x73ce, lsl #16 |
| ; CHECK: movk x[[REG]], #0x2ff2 |
| %0 = load i8*, i8** @pd2, align 8 |
| %arrayidx = getelementptr inbounds i8, i8* %0, i64 12345678901234 |
| %1 = load i8, i8* %arrayidx, align 1 |
| ret i8 %1 |
| } |
