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author | Jan Beulich <jbeulich@suse.com> | 2020-07-15 08:53:55 +0200 |
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committer | Jan Beulich <jbeulich@suse.com> | 2020-07-15 08:53:55 +0200 |
commit | 36938cabf0efcb053d1585e8580a4b3db438ca4e (patch) | |
tree | e7193f8c5b4f0cc83b6a76a4d5a35f0b86058abd /ld/testsuite/ld-x86-64/no-plt-1f.dd | |
parent | a8a48c756c0da3a49008662e14ae582764ddd0bb (diff) | |
download | fsf-binutils-gdb-36938cabf0efcb053d1585e8580a4b3db438ca4e.zip fsf-binutils-gdb-36938cabf0efcb053d1585e8580a4b3db438ca4e.tar.gz fsf-binutils-gdb-36938cabf0efcb053d1585e8580a4b3db438ca4e.tar.bz2 |
x86: avoid attaching suffixes to unambiguous insns
"Unambiguous" is is in particular taking as reference the assembler,
which also accepts certain insns - despite them allowing for varying
operand size, and hence in principle being ambiguous - without any
suffix. For example, from the very beginning of the life of x86-64 I had
trouble understanding why a plain and simple RET had to be printed as
RETQ. In case someone really used the 16-bit form, RETW disambiguates
the two quite fine.
Diffstat (limited to 'ld/testsuite/ld-x86-64/no-plt-1f.dd')
-rw-r--r-- | ld/testsuite/ld-x86-64/no-plt-1f.dd | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/ld/testsuite/ld-x86-64/no-plt-1f.dd b/ld/testsuite/ld-x86-64/no-plt-1f.dd index c21e912..2ab8da5 100644 --- a/ld/testsuite/ld-x86-64/no-plt-1f.dd +++ b/ld/testsuite/ld-x86-64/no-plt-1f.dd @@ -8,19 +8,19 @@ Disassembly of section .text: #... [0-9a-f]+ <check>: +[a-f0-9]+: 48 83 ec 08 sub \$0x8,%rsp - +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+callq \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> + +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+call \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> +[a-f0-9]+: 48 3b 05 ([0-9a-f]{2} ){4}[ ]+cmp 0x[0-9a-f]+\(%rip\),%rax +# [0-9a-f]+ <.*> +[a-f0-9]+: 75 34 jne [0-9a-f]+ <check\+0x[0-9a-f]+> +[a-f0-9]+: 4(0|8) 39 05 ([0-9a-f]{2} ){4}[ ]+(rex |)cmp +%(e|r)ax,0x[0-9a-f]+\(%rip\) +# [a-f0-9]+ <.*> +[a-f0-9]+: 75 2b jne [0-9a-f]+ <check\+0x[0-9a-f]+> - +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+callq \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> + +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+call \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> +[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax +[a-f0-9]+: 75 1e jne [0-9a-f]+ <check\+0x[0-9a-f]+> - +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+callq \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> + +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+call \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> +[a-f0-9]+: 3d 78 56 34 12 cmp \$0x12345678,%eax +[a-f0-9]+: 75 11 jne [0-9a-f]+ <check\+0x[0-9a-f]+> +[a-f0-9]+: 48 8d 3d ([0-9a-f]{2} ){4}[ ]+lea 0x[a-f0-9]+\(%rip\),%rdi +# [a-f0-9]+.* +[a-f0-9]+: 48 83 c4 08 add \$0x8,%rsp - +[a-f0-9]+: ff 25 ([0-9a-f]{2} ){4}[ ]+jmpq \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> - +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+callq \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> + +[a-f0-9]+: ff 25 ([0-9a-f]{2} ){4}[ ]+jmp \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> + +[a-f0-9]+: ff 15 ([0-9a-f]{2} ){4}[ ]+call \*0x[0-9a-f]+\(%rip\) +# [0-9a-f]+ <.*> #pass |