derek.holloway
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92 lines
3.1 KiB
ArmAsm
92 lines
3.1 KiB
ArmAsm
# REQUIRES: riscv
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## Additionally test that (a) -no-pie/-pie have the same behavior
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## (b) --no-relax/--relax have the same behavior when R_RISCV_RELAX is suppressed.
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o
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# RUN: ld.lld --relax %t.32.o -o %t.32
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# RUN: llvm-nm -p %t.32 | FileCheck --check-prefixes=NM %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE %s
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# RUN: ld.lld -pie --no-relax %t.32.o -o %t.32
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# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE %s
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+relax %s -o %t.64.o
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# RUN: ld.lld --no-relax %t.64.o -o %t.64
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# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE %s
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# RUN: ld.lld -pie --no-relax %t.64.o -o %t.64
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# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE %s
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# RUN: ld.lld %t.64.o -o %t.64.relax
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# RUN: llvm-objdump -d --no-show-raw-insn %t.64.relax | FileCheck --check-prefixes=LE-RELAX %s
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# RUN: not ld.lld -shared %t.32.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR --implicit-check-not=error:
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# ERR: error: relocation R_RISCV_TPREL_HI20 against .LANCHOR0 cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_LO12_I against .LANCHOR0 cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_HI20 against a cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_LO12_I against a cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_HI20 against a cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_LO12_S against a cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_HI20 against a cannot be used with -shared
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# ERR: error: relocation R_RISCV_TPREL_LO12_S against a cannot be used with -shared
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# NM: {{0*}}00000008 b .LANCHOR0
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# NM: {{0*}}00000800 B a
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## .LANCHOR0@tprel = 8
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## a@tprel = 12
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# LE: lui a1, 0x0
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# LE-NEXT: add a1, a1, tp
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# LE-NEXT: addi a1, a1, 0x8
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# LE-NEXT: lui a2, 0x0
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# LE-NEXT: add a2, a2, tp
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# LE-NEXT: addi a2, a2, 0x7fc
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# LE-NEXT: lui a3, 0x0
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# LE-NEXT: addi a0, a0, 0x1
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# LE-NEXT: add a3, a3, tp
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# LE-NEXT: addi a0, a0, 0x2
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# LE-NEXT: sw a0, 0x7fc(a3)
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# LE-NEXT: lui a4, 0x1
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# LE-NEXT: add a4, a4, tp
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# LE-NEXT: sw a0, -0x800(a4)
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# LE-EMPTY:
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# LE-RELAX: <.text>:
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# LE-RELAX-NEXT: addi a1, tp, 0x8
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# LE-RELAX-NEXT: addi a2, tp, 0x7fc
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# LE-RELAX-NEXT: addi a0, a0, 0x1
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# LE-RELAX-NEXT: addi a0, a0, 0x2
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# LE-RELAX-NEXT: sw a0, 0x7fc(tp)
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# LE-RELAX-NEXT: lui a4, 0x1
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# LE-RELAX-NEXT: add a4, a4, tp
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# LE-RELAX-NEXT: sw a0, -0x800(a4)
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# LE-RELAX-EMPTY:
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lui a1, %tprel_hi(.LANCHOR0)
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add a1, a1, tp, %tprel_add(.LANCHOR0)
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addi a1, a1, %tprel_lo(.LANCHOR0)
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## hi20(a-4) = hi20(0x7fc) = 0. relaxable
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lui a2, %tprel_hi(a-4)
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add a2, a2, tp, %tprel_add(a-4)
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addi a2, a2, %tprel_lo(a-4)
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## hi20(a-4) = hi20(0x7fc) = 0. relaxable
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## Test non-adjacent instructions.
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lui a3, %tprel_hi(a-4)
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addi a0, a0, 0x1
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add a3, a3, tp, %tprel_add(a-4)
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addi a0, a0, 0x2
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sw a0, %tprel_lo(a-4)(a3)
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## hi20(a) = hi20(0x800) = 1. not relaxable
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lui a4, %tprel_hi(a)
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add a4, a4, tp, %tprel_add(a)
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sw a0, %tprel_lo(a)(a4)
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.section .tbss
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.space 8
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.LANCHOR0:
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.space 0x800-8
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.globl a
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a:
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.zero 4
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