79 lines
2.1 KiB
ArmAsm
79 lines
2.1 KiB
ArmAsm
## The file testing Nop insertion with R_LARCH_ALIGN for relaxation.
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# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=-relax %s -o %t
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=INSTR
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# RUN: llvm-readobj -r %t | FileCheck %s --check-prefix=RELOC
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# RUN: llvm-mc --filetype=obj --triple=loongarch64 --mattr=+relax %s -o %t.r
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# RUN: llvm-objdump -d %t.r | FileCheck %s --check-prefixes=INSTR,RELAX-INSTR
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# RUN: llvm-readobj -r %t.r | FileCheck %s --check-prefixes=RELOC,RELAX-RELOC
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.text
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break 0
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# INSTR: break 0
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## Not emit R_LARCH_ALIGN if alignment directive is less than or equal to
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## minimum code alignment(a.k.a 4).
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.p2align 2
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.p2align 1
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.p2align 0
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## Not emit instructions if max emit bytes less than min nop size.
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.p2align 4, , 2
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## Not emit R_LARCH_ALIGN if alignment directive with specific padding value.
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## The behavior is the same as GNU assembler.
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break 1
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.p2align 4, 1
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# INSTR-NEXT: break 1
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# INSTR-COUNT-2: 01 01 01 01
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break 2
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.p2align 4, 1, 12
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# INSTR-NEXT: break 2
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# INSTR-COUNT-3: 01 01 01 01
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break 3
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.p2align 4
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# INSTR-NEXT: break 3
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# INSTR-COUNT-3: nop
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break 4
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.p2align 5
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.p2align 4
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# INSTR-NEXT: break 4
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# INSTR-COUNT-3: nop
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# RELAX-INSTR-COUNT-7: nop
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break 5
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.p2align 4, , 11
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# INSTR-NEXT: break 5
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# RELAX-INSTR-COUNT-3: nop
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break 6
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## Not emit the third parameter.
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.p2align 4, , 12
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# INSTR-NEXT: break 6
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# INSTR-NEXT: nop
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# INSTR-NEXT: nop
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# RELAX-INSTR-NEXT: nop
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ret
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# INSNR-NEXT: ret
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## Test the symbol index is different from .text.
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.section .text2, "ax"
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.p2align 4
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break 7
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# RELOC: Relocations [
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# RELAX-RELOC-NEXT: Section ({{.*}}) .rela.text {
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# RELAX-RELOC-NEXT: 0x24 R_LARCH_ALIGN .Lla-relax-align0 0x4
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# RELAX-RELOC-NEXT: 0x34 R_LARCH_ALIGN .Lla-relax-align0 0x5
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# RELAX-RELOC-NEXT: 0x50 R_LARCH_ALIGN .Lla-relax-align0 0x4
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# RELAX-RELOC-NEXT: 0x60 R_LARCH_ALIGN .Lla-relax-align0 0xB04
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# RELAX-RELOC-NEXT: 0x70 R_LARCH_ALIGN .Lla-relax-align0 0x4
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# RELAX-RELOC-NEXT: }
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# RELAX-RELOC-NEXT: Section ({{.*}}) .rela.text2 {
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# RELAX-RELOC-NEXT: 0x0 R_LARCH_ALIGN .Lla-relax-align1 0x4
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# RELAX-RELOC-NEXT: }
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# RELOC-NEXT: ]
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