45 lines
1.2 KiB
ArmAsm
45 lines
1.2 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+c < %s | \
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# RUN: llvm-objdump --no-print-imm-hex -d -M no-aliases --no-show-raw-insn - | \
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# RUN: FileCheck %s
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## Test multiple interleaved auipc/jalr pairs
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# CHECK: auipc t0, 0
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1: auipc t0, %pcrel_hi(bar)
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# CHECK: auipc t1, 0
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2: auipc t1, %pcrel_hi(bar)
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# CHECK: jalr ra, {{[0-9]+}}(t0) <bar>
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jalr %pcrel_lo(1b)(t0)
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## Target should not be printed because the call above clobbers register state
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# CHECK: jalr ra, {{[0-9]+}}(t1){{$}}
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jalr %pcrel_lo(2b)(t1)
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## Test that auipc+jalr with a write to the target register in between does not
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## print the target
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# CHECK: auipc t0, 0
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1: auipc t0, %pcrel_hi(bar)
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# CHECK: c.li t0, 0
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li t0, 0
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# CHECK: jalr ra, {{[0-9]+}}(t0){{$}}
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jalr %pcrel_lo(1b)(t0)
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## Test that auipc+jalr with a write to an unrelated register in between does
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## print the target
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# CHECK: auipc t0, 0
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1: auipc t0, %pcrel_hi(bar)
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# CHECK: c.li t1, 0
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li t1, 0
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# CHECK: jalr ra, {{[0-9]+}}(t0) <bar>
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jalr %pcrel_lo(1b)(t0)
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## Test that auipc+jalr with a terminator in between does not print the target
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# CHECK: auipc t0, 0
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1: auipc t0, %pcrel_hi(bar)
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# CHECK: c.j {{.*}} <bar>
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j bar
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# CHECK: jalr ra, {{[0-9]+}}(t0){{$}}
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jalr %pcrel_lo(1b)(t0)
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# CHECK-LABEL: <bar>:
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bar:
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# CHECK: c.nop
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nop
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