2a2b6d42b1
* arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
handling of the maximum backward branch offset.
(Arm_relocate_functions::thumb_branch_common): Ditto.
* testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
(check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
(arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
arm_bl_out_of_range.stdout, arm_bl_out_of_range,
arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
thumb_bl_out_of_range thumb_bl_out_of_range.o,
thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
thumb2_bl_out_of_range.o): New rules.
(MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
thumb2_bl_out_of_range
* testsuite/Makefile.in: Regenerate.
* testsuite/arm_bl_in_range.s: New file.
* testsuite/arm_bl_out_of_range.s: Ditto.
* testsuite/arm_branch_in_range.sh: Ditto.
* testsuite/arm_branch_range.t: Ditto.
* testsuite/thumb2_branch_range.t: Ditto.
* testsuite/thumb_bl_in_range.s: Ditto.
* testsuite/thumb_bl_out_of_range.s: Ditto.
* testsuite/thumb_branch_range.t: Ditto.
45 lines
841 B
ArmAsm
45 lines
841 B
ArmAsm
# arm_bl_in_range.s
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# Test ARM bl instructions just within branch range limits.
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.syntax unified
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.arch armv5te
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.section .text.pre,"x"
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# Add padding so that target is just within branch range.
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.space 12
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.align 2
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.global _backward_target
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_backward_target:
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bx lr
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.size _backward_target, .-_backward_target
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.text
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.align 2
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# Define _start so that linker does not complain.
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.global _start
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_start:
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bx lr
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.size _start, .-_start
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.global _backward_test
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_backward_test:
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bl _backward_target
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.size _backward_test, .-_backward_test
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.global _forward_test
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_forward_test:
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bl _forward_target
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.size _forward_test, .-_forward_test
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.section .text.post,"x"
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# Add padding so that target is just within of branch range.
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.space 12
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.align 2
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.global _forward_target
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_forward_target:
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bx lr
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.size _forward_target, .-_forward_target
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