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[binutils-gdb] X86: Properly handle bad FPU opcode
- From: sergiodj+buildbot at sergiodj dot net
- To: gdb-testers at sourceware dot org
- Date: Mon, 07 Nov 2016 21:04:31 -0500
- Subject: [binutils-gdb] X86: Properly handle bad FPU opcode
- Authentication-results: sourceware.org; auth=none
*** TEST RESULTS FOR COMMIT 48c97fa1ba7d6628352fc2433abd91a41f6c8171 ***
Author: H.J. Lu <hjl.tools@gmail.com>
Branch: master
Commit: 48c97fa1ba7d6628352fc2433abd91a41f6c8171
X86: Properly handle bad FPU opcode
Since Bad_Opcode and FGRPd9_2 were the same in i386-dis.c, all
Bad_Opcode entries in float_reg were displaced as FGRPd9_2. This
patch adds an entry for Bad_Opcode in fgrps to avoid treating it
as FGRPd9_2.
gas/
PR binutils/20775
* testsuite/gas/i386/i386.exp: Run fpu-bad.
* testsuite/gas/i386/fpu-bad.d: New file.
* testsuite/gas/i386/fpu-bad.s: Likewise.
opcodes/
PR binutils/20775
* i386-dis.c (FGRPd9_2): Replace 0 with 1.
(FGRPd9_4): Replace 1 with 2.
(FGRPd9_5): Replace 2 with 3.
(FGRPd9_6): Replace 3 with 4.
(FGRPd9_7): Replace 4 with 5.
(FGRPda_5): Replace 5 with 6.
(FGRPdb_4): Replace 6 with 7.
(FGRPde_3): Replace 7 with 8.
(FGRPdf_4): Replace 8 with 9.
(fgrps): Add an entry for Bad_Opcode.