2b63aca39c
gold/ChangeLog: * s390.cc (Target_s390::match_view_u): New helper method. (Target_s390::do_is_call_to_non_split): New method. (Target_s390::ss_code_st_r14): New const. (Target_s390::ss_code_l_r14): New const. (Target_s390::ss_code_bras_8): New const. (Target_s390::ss_code_l_basr): New const. (Target_s390::ss_code_a_basr): New const. (Target_s390::ss_code_ear): New const. (Target_s390::ss_code_c): New const. (Target_s390::ss_code_larl): New const. (Target_s390::ss_code_brasl): New const. (Target_s390::ss_code_jg): New const. (Target_s390::ss_code_jgl): New const. (Target_s390::ss_match_mcount): New helper method. (Target_s390::ss_match_l): New helper method. (Target_s390::ss_match_ahi): New helper method. (Target_s390::ss_match_alfi): New helper method. (Target_s390::ss_match_cr): New helper method. (Target_s390::do_calls_non_split): New method. * testsuite/Makefile.am: Added new tests. * testsuite/split_s390.sh: New test. * testsuite/split_s390_1_a1.s: New test. * testsuite/split_s390_1_a2.s: New test. * testsuite/split_s390_1_n1.s: New test. * testsuite/split_s390_1_n2.s: New test. * testsuite/split_s390_1_z1.s: New test. * testsuite/split_s390_1_z2.s: New test. * testsuite/split_s390_1_z3.s: New test. * testsuite/split_s390_1_z4.s: New test. * testsuite/split_s390_2_ns.s: New test. * testsuite/split_s390_2_s.s: New test. * testsuite/split_s390x_1_a1.s: New test. * testsuite/split_s390x_1_a2.s: New test. * testsuite/split_s390x_1_n1.s: New test. * testsuite/split_s390x_1_n2.s: New test. * testsuite/split_s390x_1_z1.s: New test. * testsuite/split_s390x_1_z2.s: New test. * testsuite/split_s390x_1_z3.s: New test. * testsuite/split_s390x_1_z4.s: New test. * testsuite/split_s390x_2_ns.s: New test. * testsuite/split_s390x_2_s.s: New test.
43 lines
791 B
ArmAsm
43 lines
791 B
ArmAsm
# split_s390x_1_z4.s: s390x specific test case for -fsplit-stack -
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# conditional call, alfi.
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.text
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.global fn1
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.type fn1,@function
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fn1:
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.cfi_startproc
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ear %r1, %a0
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sllg %r1, %r1, 32
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ear %r1, %a1
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lg %r1, 0x38(%r1)
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algfi %r1, 0x100000
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cgr %r15, %r1
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larl %r1, .L1
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jgl __morestack
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.section .rodata
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.align 8
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.L1:
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.quad 0x100000
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.quad 0
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.quad .L2-.L1
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.previous
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.L2:
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stmg %r13, %r15, 0x68(%r15)
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.cfi_offset %r13, -0x38
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.cfi_offset %r14, -0x30
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.cfi_offset %r15, -0x28
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aghi %r15, -0xa0
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.cfi_adjust_cfa_offset 0xa0
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brasl %r14, fn2
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lmg %r13, %r15, 0x108(%r15)
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.cfi_restore %r13
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.cfi_restore %r14
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.cfi_restore %r15
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.cfi_adjust_cfa_offset -0xa0
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br %r14
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.cfi_endproc
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.size fn1,. - fn1
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.section .note.GNU-stack,"",@progbits
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.section .note.GNU-split-stack,"",@progbits
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