forked from OSchip/llvm-project
51 lines
1.5 KiB
ArmAsm
51 lines
1.5 KiB
ArmAsm
// REQUIRES: arm
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// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv6-none-linux-gnueabi %s -o %t
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// RUN: echo "SECTIONS { \
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// RUN: .callee1 0x100004 : { *(.callee_low) } \
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// RUN: .caller 0x500000 : { *(.text) } \
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// RUN: .callee2 0x900004 : { *(.callee_high) } } " > %t.script
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// RUN: ld.lld %t --script %t.script -o %t2
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// RUN: llvm-objdump -d -triple=armv6-none-linux-gnueabi %t2 | FileCheck %s
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// On older Arm Architectures such as v5 and v6 the Thumb BL and BLX relocation
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// uses a slightly different encoding that has a lower range. These relocations
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// are at the extreme range of what is permitted.
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.thumb
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.text
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.syntax unified
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.cpu arm1176jzf-s
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.globl _start
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.type _start,%function
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_start:
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bl thumbfunc
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bl armfunc
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bx lr
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.section .callee_low, "ax", %progbits
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.globl thumbfunc
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.type thumbfunc, %function
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thumbfunc:
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bx lr
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// CHECK: Disassembly of section .callee1:
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// CHECK-EMPTY:
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// CHECK-NEXT: thumbfunc:
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// CHECK-NEXT: 100004: 70 47 bx lr
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// CHECK-EMPTY:
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// CHECK-NEXT: Disassembly of section .caller:
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// CHECK-EMPTY:
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// CHECK-NEXT: _start:
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// CHECK-NEXT: 500000: 00 f4 00 f8 bl #-4194304
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// CHECK-NEXT: 500004: ff f3 fe ef blx #4194300
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// CHECK-NEXT: 500008: 70 47 bx lr
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.arm
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.section .callee_high, "ax", %progbits
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.globl armfunc
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.type armfunc, %function
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armfunc:
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bx lr
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// CHECK: Disassembly of section .callee2:
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// CHECK-EMPTY:
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// CHECK-NEXT: armfunc:
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// CHECK-NEXT: 900004: 1e ff 2f e1 bx lr
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