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| author | Jan Beulich <jbeulich@novell.com> | 2018-09-14 11:21:15 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2018-09-14 11:21:15 +0200 |
| commit | 556059dd13a8a9a30b23eacbefbe7b85e74ce7b7 (patch) | |
| tree | 102a1e7fbad887c0dd0c8e8dfd2b03b6aecff27e /gas/config/tc-i386.c | |
| parent | bf326452537c11deece2aabe16b6b9d62388a2d9 (diff) | |
| download | gdb-556059dd13a8a9a30b23eacbefbe7b85e74ce7b7.zip gdb-556059dd13a8a9a30b23eacbefbe7b85e74ce7b7.tar.gz gdb-556059dd13a8a9a30b23eacbefbe7b85e74ce7b7.tar.bz2 | |
x86: fold CRC32 templates
Just like other insns having byte and word forms, these can also make
use of the W modifier, which at the same time allows simplifying some
other code a little bit.
Diffstat (limited to 'gas/config/tc-i386.c')
| -rw-r--r-- | gas/config/tc-i386.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 40b4583..e8284e0 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -6056,27 +6056,23 @@ process_suffix (void) Destination register type is more significant than source register type. crc32 in SSE4.2 prefers source register type. */ - if (i.tm.base_opcode == 0xf20f38f1) + if (i.tm.base_opcode == 0xf20f38f0 && i.types[0].bitfield.reg) { - if (i.types[0].bitfield.reg && i.types[0].bitfield.word) + if (i.types[0].bitfield.byte) + i.suffix = BYTE_MNEM_SUFFIX; + else if (i.types[0].bitfield.word) i.suffix = WORD_MNEM_SUFFIX; - else if (i.types[0].bitfield.reg && i.types[0].bitfield.dword) + else if (i.types[0].bitfield.dword) i.suffix = LONG_MNEM_SUFFIX; - else if (i.types[0].bitfield.reg && i.types[0].bitfield.qword) + else if (i.types[0].bitfield.qword) i.suffix = QWORD_MNEM_SUFFIX; } - else if (i.tm.base_opcode == 0xf20f38f0) - { - if (i.types[0].bitfield.reg && i.types[0].bitfield.byte) - i.suffix = BYTE_MNEM_SUFFIX; - } if (!i.suffix) { int op; - if (i.tm.base_opcode == 0xf20f38f1 - || i.tm.base_opcode == 0xf20f38f0) + if (i.tm.base_opcode == 0xf20f38f0) { /* We have to know the operand size for crc32. */ as_bad (_("ambiguous memory operand size for `%s`"), |