| ; REQUIRES: avr |
| ; RUN: llvm-mc -filetype=obj -triple=avr -mcpu=atmega2560 %s -o %t.o |
| ; RUN: ld.lld %t.o --defsym=a=0x1fffe --defsym=b=0x20000 -o %t |
| ; RUN: llvm-objdump -d --print-imm-hex --no-show-raw-insn --mcpu=atmega2560 %t \ |
| ; RUN: | FileCheck %s |
| |
| .section .LDI,"ax",@progbits |
| |
| ;; CHECK-LABEL: <__AVRThunk_b>: |
| ;; CHECK-NEXT: 110b4: jmp 0x20000 |
| ;; CHECK-LABEL: <__init>: |
| ;; CHECK-NEXT: 110b8: ldi r30, 0xff |
| ;; CHECK-NEXT: 110ba: ldi r31, 0xff |
| ;; CHECK-NEXT: 110bc: eicall |
| ;; The destination of the following two LDI instructions is |
| ;; __AVRThunk_b == 0x110b4, so they actually are |
| ;; ldi r30, ((0x110b4) >> 1) & 0xff |
| ;; ldi r31, ((0x110b4) >> 9) |
| ;; CHECK-NEXT: 110be: ldi r30, 0x5a |
| ;; CHECK-NEXT: 110c0: ldi r31, 0x88 |
| ;; CHECK-NEXT: 110c2: eicall |
| ;; CHECK-NOT: __AVRThunk_a |
| |
| .globl __init |
| __init: |
| ;; No thunk is needed, since the destination is in range [0, 0x1ffff]. |
| ldi r30, lo8_gs(a) ; R_AVR_LO8_LDI_GS |
| ldi r31, hi8_gs(a) ; R_AVR_HI8_LDI_GS |
| eicall |
| ;; A thunk is needed, since the destination is out of range. |
| ldi r30, lo8_gs(b) ; R_AVR_LO8_LDI_GS |
| ldi r31, hi8_gs(b) ; R_AVR_HI8_LDI_GS |
| eicall |
