// REQUIRES: arm // RUN: llvm-mc -filetype=obj -triple=armv7a-unknown-linux-gnueabi %s -o %t // RUN: ld.lld %t -o %t2 // RUN: llvm-objdump -d %t2 -triple=armv7a-unknown-linux-gnueabi | FileCheck %s // RUN: llvm-mc -filetype=obj -triple=thumbv7a-unknown-linux-gnueabi %s -o %t3 // RUN: ld.lld %t3 -o %t4 // RUN: llvm-objdump -d %t4 -triple=thumbv7a-unknown-linux-gnueabi | FileCheck %s // Test the R_ARM_MOVW_ABS_NC and R_ARM_MOVT_ABS relocations as well as // the R_ARM_THM_MOVW_ABS_NC and R_ARM_THM_MOVT_ABS relocations. .syntax unified .globl _start _start: .section .R_ARM_MOVW_ABS_NC, "ax",%progbits movw r0, :lower16:label movw r1, :lower16:label1 movw r2, :lower16:label2 + 4 movw r3, :lower16:label3 movw r4, :lower16:label3 + 4 // CHECK: Disassembly of section .R_ARM_MOVW_ABS_NC // CHECK: movw r0, #0 // CHECK: movw r1, #4 // CHECK: movw r2, #12 // CHECK: movw r3, #65532 // CHECK: movw r4, #0 .section .R_ARM_MOVT_ABS, "ax",%progbits movt r0, :upper16:label movt r1, :upper16:label1 movt r2, :upper16:label2 + 4 movt r3, :upper16:label3 movt r4, :upper16:label3 + 4 // CHECK: Disassembly of section .R_ARM_MOVT_ABS // CHECK: movt r0, #2 // CHECK: movt r1, #2 // CHECK: movt r2, #2 // CHECK: movt r3, #2 // CHECK: movt r4, #3 .section .R_ARM_MOVW_PREL_NC, "ax",%progbits movw r0, :lower16:label - . movw r1, :lower16:label1 - . movw r2, :lower16:label2 + 4 - . movw r3, :lower16:label3 - . movw r4, :lower16:label3 + 0x103c - . // 0x20000 - 0x11028 = :lower16:0xefd8 (61400) // CHECK: 11028: {{.*}} movw r0, #61400 // 0x20004 = 0x1102c = :lower16:0xefd8 (61400) // CHECK: 1102c: {{.*}} movw r1, #61400 // 0x20008 - 0x11030 + 4 = :lower16:0xefdc (61404) // CHECK: 11030: {{.*}} movw r2, #61404 // 0x2fffc - 0x11034 = :lower16:0x1efc8 (61384) // CHECK: 11034: {{.*}} movw r3, #61384 // 0x2fffc - 0x11038 +0x103c :lower16:0x20000 (0) // CHECK: 11038: {{.*}} movw r4, #0 .section .R_ARM_MOVT_PREL, "ax",%progbits movt r0, :upper16:label - . movt r1, :upper16:label1 - . movt r2, :upper16:label2 + 0x4 - . movt r3, :upper16:label3 - . movt r4, :upper16:label3 + 0x1050 - . // 0x20000 - 0x1103c = :upper16:0xefc4 = 0 // CHECK: 1103c: {{.*}} movt r0, #0 // 0x20004 - 0x11040 = :upper16:0xefc0 = 0 // CHECK: 11040: {{.*}} movt r1, #0 // 0x20008 - 0x11044 + 4 = :upper16:0xefc8 = 0 // CHECK: 11044: {{.*}} movt r2, #0 // 0x2fffc - 0x11048 = :upper16:0x1efb4 = 1 // CHECK: 11048: {{.*}} movt r3, #1 // 0x2fffc - 0x1104c + 0x1050 = :upper16:0x20000 = 2 // CHECK: 1104c: {{.*}} movt r4, #2 .section .destination, "aw",%progbits .balign 65536 // 0x20000 label: .word 0 // 0x20004 label1: .word 1 // 0x20008 label2: .word 2 // Test label3 is immediately below 2^16 alignment boundary .space 65536 - 16 // 0x2fffc label3: .word 3 // label3 + 4 is on a 2^16 alignment boundary .word 4