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llvm-mirror/test/MC/RISCV/pseudo-jump.s

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[RISCV] Implement jump pseudo-instruction Summary: Implements the jump pseudo-instruction, which is used in e.g. the Linux kernel. Reviewers: asb, lenary Reviewed By: lenary Tags: #llvm Differential Revision: https://reviews.llvm.org/D73178
2020-01-31 19:52:37 +01:00
# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
[test] llvm/test/: change llvm-objdump single-dash long options to double-dash options As announced here: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131786.html Grouped option syntax (POSIX Utility Conventions) does not play well with -long-option A subsequent change will reject -long-option.
2020-03-16 00:17:52 +01:00
# RUN: | llvm-objdump -d - | FileCheck --check-prefix=INSTR %s
[RISCV] Implement jump pseudo-instruction Summary: Implements the jump pseudo-instruction, which is used in e.g. the Linux kernel. Reviewers: asb, lenary Reviewed By: lenary Tags: #llvm Differential Revision: https://reviews.llvm.org/D73178
2020-01-31 19:52:37 +01:00
# RUN: llvm-mc -filetype=obj -triple riscv32 < %s \
# RUN: | llvm-readobj -r | FileCheck -check-prefix=RELOC %s
# RUN: llvm-mc -triple riscv32 < %s -show-encoding \
# RUN: | FileCheck -check-prefix=FIXUP %s
.long foo
jump foo, x31
# RELOC: R_RISCV_CALL foo 0x0
# INSTR: auipc t6, 0
# INSTR: jr t6
# FIXUP: fixup A - offset: 0, value: foo, kind: fixup_riscv_call
# Ensure that jumps to symbols whose names coincide with register names work.
jump zero, x1
# RELOC: R_RISCV_CALL zero 0x0
# INSTR: auipc ra, 0
# INSTR: ret
# FIXUP: fixup A - offset: 0, value: zero, kind: fixup_riscv_call
1:
jump 1b, x31
# INSTR: auipc t6, 0
# INSTR: jr t6
# FIXUP: fixup A - offset: 0, value: .Ltmp0, kind: fixup_riscv_call
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