82 lines
3.5 KiB
ArmAsm
82 lines
3.5 KiB
ArmAsm
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# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=-relax %s -o %t
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# RUN: llvm-readobj -r -x .alloc_w %t| FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple=riscv32 -mattr=+relax %s -o %t.relax
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# RUN: llvm-readobj -r -x .alloc_w %t.relax | FileCheck %s --check-prefixes=CHECK,RELAX
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=-relax %s -o %t
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# RUN: llvm-readobj -r -x .alloc_w %t | FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+relax %s -o %t.relax
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# RUN: llvm-readobj -r -x .alloc_w %t.relax | FileCheck %s --check-prefixes=CHECK,RELAX
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## Test temporary workaround for suppressting relocations for actually-non-foldable
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## DWARF v5 DW_LLE_offset_pair/DW_RLE_offset_pair.
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=-relax -riscv-uleb128-reloc=0 %s -o %t0
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# RUN: llvm-readobj -r -x .alloc_w %t0 | FileCheck %s --check-prefix=CHECK0
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# RUN: llvm-mc -filetype=obj -triple=riscv64 -mattr=+relax -riscv-uleb128-reloc=0 %s -o %t0.relax
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# RUN: llvm-readobj -r -x .alloc_w %t0.relax | FileCheck %s --check-prefixes=CHECK0,RELAX0
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# RUN: not llvm-mc -filetype=obj -triple=riscv64 -mattr=-relax --defsym ERR=1 %s -o /dev/null 2>&1 | \
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# RUN: FileCheck %s --check-prefix=ERR
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# RUN: not llvm-mc -filetype=obj -triple=riscv64 -mattr=+relax --defsym ERR=1 %s -o /dev/null 2>&1 | \
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# RUN: FileCheck %s --check-prefix=ERR
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# CHECK0: Relocations [
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# CHECK0-NEXT: .rela.alloc_w {
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# CHECK0-NEXT: 0x2 R_RISCV_CALL_PLT foo 0x0
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# RELAX0-NEXT: 0x2 R_RISCV_RELAX - 0x0
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# CHECK0-NEXT: }
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# CHECK0-NEXT: ]
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# CHECK: Relocations [
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# CHECK-NEXT: .rela.alloc_w {
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# CHECK-NEXT: 0x0 R_RISCV_SET_ULEB128 w1 0x0
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# CHECK-NEXT: 0x0 R_RISCV_SUB_ULEB128 w 0x0
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# RELAX-NEXT: 0x1 R_RISCV_SET_ULEB128 w2 0x0
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# RELAX-NEXT: 0x1 R_RISCV_SUB_ULEB128 w1 0x0
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# CHECK-NEXT: 0x2 R_RISCV_CALL_PLT foo 0x0
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# RELAX-NEXT: 0x2 R_RISCV_RELAX - 0x0
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# RELAX-NEXT: 0xA R_RISCV_SET_ULEB128 w2 0x0
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# RELAX-NEXT: 0xA R_RISCV_SUB_ULEB128 w1 0x0
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# RELAX-NEXT: 0xB R_RISCV_SET_ULEB128 w2 0x78
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# RELAX-NEXT: 0xB R_RISCV_SUB_ULEB128 w1 0x0
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# RELAX-NEXT: 0xD R_RISCV_SET_ULEB128 w1 0x0
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# RELAX-NEXT: 0xD R_RISCV_SUB_ULEB128 w2 0x0
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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## R_RISCV_SET_ULEB128 relocated locations contain values not accounting for linker relaxation.
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# CHECK: Hex dump of section '.alloc_w':
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# CHECK-NEXT: 0x00000000 02089700 0000e780 00000880 01f8ffff ................
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# CHECK-NEXT: 0x00000010 ffffffff ffff01 .......
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.section .alloc_w,"ax",@progbits; w:
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.uleb128 w1-w # w1 is later defined in the same section
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.uleb128 w2-w1 # w1 and w2 are separated by a linker relaxable instruction
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w1:
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call foo
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w2:
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.uleb128 w2-w1 # 0x08
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.uleb128 w2-w1+120 # 0x0180
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.uleb128 -(w2-w1) # 0x01fffffffffffffffff8
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.ifdef ERR
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# ERR: :[[#@LINE+1]]:16: error: .uleb128 expression is not absolute
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.uleb128 extern-w # extern is undefined
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# ERR: :[[#@LINE+1]]:11: error: .uleb128 expression is not absolute
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.uleb128 w-extern
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# ERR: :[[#@LINE+1]]:11: error: .uleb128 expression is not absolute
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.uleb128 x-w # x is later defined in another section
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.section .alloc_x,"aw",@progbits; x:
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# ERR: :[[#@LINE+1]]:11: error: .uleb128 expression is not absolute
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.uleb128 y-x
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.section .alloc_y,"aw",@progbits; y:
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# ERR: :[[#@LINE+1]]:11: error: .uleb128 expression is not absolute
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.uleb128 x-y
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# ERR: :[[#@LINE+1]]:10: error: .uleb128 expression is not absolute
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.uleb128 extern
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# ERR: :[[#@LINE+1]]:10: error: .uleb128 expression is not absolute
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.uleb128 y
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.endif
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