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40 lines
1.2 KiB
ArmAsm
40 lines
1.2 KiB
ArmAsm
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %s \
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# RUN: | llvm-objdump -d - | FileCheck %s -check-prefix=CHECK-INSTR
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %s \
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# RUN: | llvm-readobj -r | FileCheck %s -check-prefix=CHECK-REL
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# Check the assembler can handle hi and lo expressions with a constant
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# address, and constant expressions involving labels. Test case derived from
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# test/MC/Mips/hilo-addressing.s
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# Check that 1 is added to the high 20 bits if bit 11 of the low part is 1.
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.equ addr, 0xdeadbeef
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lui t0, %hi(addr)
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lw ra, %lo(addr)(t0)
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# CHECK-INSTR: lui t0, 912092
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# CHECK-INSTR: lw ra, -273(t0)
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# Check that assembler can handle %hi(label1 - label2) and %lo(label1 - label2)
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# expressions.
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tmp1:
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# Emit zeros so that difference between tmp1 and tmp3 is 0x30124 bytes.
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.fill 0x30124-8
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tmp2:
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lui t0, %hi(tmp3-tmp1)
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lw ra, %lo(tmp3-tmp1)(t0)
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# CHECK-INSTR: lui t0, 48
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# CHECK-INSTR: lw ra, 292(t0)
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tmp3:
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lui t1, %hi(tmp2-tmp3)
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lw sp, %lo(tmp2-tmp3)(t1)
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# CHECK-INSTR: lui t1, 0
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# CHECK-INSTR: lw sp, -8(t1)
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# Check that a relocation isn't emitted for %hi(label1 - label2) and
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# %lo(label1 - label2) expressions.
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# CHECK-REL-NOT: R_RISCV
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