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| author | H.J. Lu <hjl.tools@gmail.com> | 2024-02-05 11:58:08 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-02-06 03:32:17 -0800 |
| commit | 0afc614c9938fbf5eda10a26c77d574c3c2f945a (patch) | |
| tree | 890e0f90dc06442a381769bb5e9821057cff9542 /gas/testsuite | |
| parent | be908bd6e7fdcf0b91b949b152a063b5791856b5 (diff) | |
| download | gdb-0afc614c9938fbf5eda10a26c77d574c3c2f945a.zip gdb-0afc614c9938fbf5eda10a26c77d574c3c2f945a.tar.gz gdb-0afc614c9938fbf5eda10a26c77d574c3c2f945a.tar.bz2 | |
x86: Warn .insn instruction with length > 15 bytes
Change .insn instruction with length > 15 bytes from error to warning.
PR gas/31323
* config/tc-i386.c (output_insn): Issue a warning when .insn
instruction length exceeds the limit of 15 bytes.
* testsuite/gas/i386/oversized64.s: Add a test for .insn
* testsuite/gas/i386/oversized64.l: Updated.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/gas/i386/oversized64.l | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/oversized64.s | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/oversized64.l b/gas/testsuite/gas/i386/oversized64.l index ac32c4d..f709456 100644 --- a/gas/testsuite/gas/i386/oversized64.l +++ b/gas/testsuite/gas/i386/oversized64.l @@ -4,6 +4,7 @@ .*:7: Error: instruction length.* .*:9: Error: instruction length.* .*:10: Error: instruction length.* +.*:13: Warning: instruction length.* GAS LISTING .* @@ -37,4 +38,11 @@ GAS LISTING .* [ ]*10[ ]+48812CC5[ ]* [ ]*10[ ]+00000000[ ]* [ ]*10[ ]+44332211[ ]* +[ ]*11[ ]+ +[ ]*12[ ]+\.att_syntax prefix +[ ]*13[ ]+\?\?\?\? 6762F1FC[ ]+.insn EVEX.L0.0f 12/0, \$0x11223344,\(,%eax,8\),%rax +\*\*\*\* Warning: instruction length of 16 bytes exceeds the limit of 15 +[ ]*13[ ]+080C04C5[ ]* +[ ]*13[ ]+00000000[ ]* +[ ]*13[ ]+44332211[ ]* #pass diff --git a/gas/testsuite/gas/i386/oversized64.s b/gas/testsuite/gas/i386/oversized64.s index 9db09af..77a08a9 100644 --- a/gas/testsuite/gas/i386/oversized64.s +++ b/gas/testsuite/gas/i386/oversized64.s @@ -8,3 +8,6 @@ long64: xacquire lock add qword ptr gs:[eax*8], 0x11223344 xrelease lock sub qword ptr gs:[eax*8], 0x11223344 + + .att_syntax prefix + .insn EVEX.L0.0f 12/0, $0x11223344,(,%eax,8),%rax |