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| author | Ian Lance Taylor <ian@airs.com> | 1997-03-24 19:37:05 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1997-03-24 19:37:05 +0000 |
| commit | 2fb44892b162ee91ee03caa88252e979ffba7698 (patch) | |
| tree | 169ce679305dc44e71bc48b96f449967a8df6428 /gas/config | |
| parent | e91487242e0159cd1ded0a8a902a05a49c93f009 (diff) | |
| download | gdb-2fb44892b162ee91ee03caa88252e979ffba7698.zip gdb-2fb44892b162ee91ee03caa88252e979ffba7698.tar.gz gdb-2fb44892b162ee91ee03caa88252e979ffba7698.tar.bz2 | |
* config/tc-i386.h (iclrKludge): Define.
* config/tc-i386.c (md_assemble): Handle iclrKludge.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 3d562cd..cec14bc 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1345,6 +1345,13 @@ md_assemble (line) i.reg_operands = 2; } + /* The clr %reg instruction is converted into xor %reg, %reg. */ + if (t->opcode_modifier & iclrKludge) + { + i.regs[1] = i.regs[0]; + i.reg_operands = 2; + } + /* Certain instructions expect the destination to be in the i.rm.reg field. This is by far the exceptional case. For these instructions, if the source operand is a register, we must reverse |