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authorMarcin Koƛcielnicki <koriakin@0x04.net>2015-12-13 02:53:09 +0100
committerMarcin Koƛcielnicki <koriakin@0x04.net>2016-02-12 12:27:47 +0100
commit68795460ff074116dfa3f5b9c01e8cb01192b141 (patch)
treeefec78be7f45d419d1c3ec21a04c2c65da7b1d28 /gold/testsuite/split_s390x_1_z4.s
parentd21b5f15d92bc1902b9e57198f67550326c887d7 (diff)
downloadbinutils-gdb-users/mwk/s390-gold-ss.tar.gz
gold: Add s390 -fsplit-stack support.users/mwk/s390-gold-ss
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.
Diffstat (limited to 'gold/testsuite/split_s390x_1_z4.s')
-rw-r--r--gold/testsuite/split_s390x_1_z4.s43
1 files changed, 43 insertions, 0 deletions
diff --git a/gold/testsuite/split_s390x_1_z4.s b/gold/testsuite/split_s390x_1_z4.s
new file mode 100644
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+++ b/gold/testsuite/split_s390x_1_z4.s
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+# split_s390x_1_z4.s: s390x specific test case for -fsplit-stack -
+# conditional call, alfi.
+
+ .text
+
+ .global fn1
+ .type fn1,@function
+fn1:
+ .cfi_startproc
+ ear %r1, %a0
+ sllg %r1, %r1, 32
+ ear %r1, %a1
+ lg %r1, 0x38(%r1)
+ algfi %r1, 0x100000
+ cgr %r15, %r1
+ larl %r1, .L1
+ jgl __morestack
+ .section .rodata
+ .align 8
+.L1:
+ .quad 0x100000
+ .quad 0
+ .quad .L2-.L1
+ .previous
+.L2:
+ stmg %r13, %r15, 0x68(%r15)
+ .cfi_offset %r13, -0x38
+ .cfi_offset %r14, -0x30
+ .cfi_offset %r15, -0x28
+ aghi %r15, -0xa0
+ .cfi_adjust_cfa_offset 0xa0
+ brasl %r14, fn2
+ lmg %r13, %r15, 0x108(%r15)
+ .cfi_restore %r13
+ .cfi_restore %r14
+ .cfi_restore %r15
+ .cfi_adjust_cfa_offset -0xa0
+ br %r14
+ .cfi_endproc
+ .size fn1,. - fn1
+
+ .section .note.GNU-stack,"",@progbits
+ .section .note.GNU-split-stack,"",@progbits