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authorRichard Sandiford <rdsandiford@googlemail.com>2013-07-07 10:00:43 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2013-07-07 10:00:43 +0000
commit23e69e47b4cb274e848e0f06e240cdf43b8e0a69 (patch)
tree64d09f5759d5465030d9de37881eb0fd2a728404 /include
parent27c5c572c911ec2f77bab953586870919db15a29 (diff)
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include/opcode/
* mips.h: Update documentation of "+s" and "+S". opcodes/ * mips-opc.c (mips_builtin_opcodes): Use "+s" for "cins32" and "+S" for "cins". * mips-dis.c (print_mips_arg): Update "+s" and "+S" comments. Combine cases. gas/ * config/tc-mips.c (mips_ip): Preserve the real bit number for "+p". Require the msb to be <= 31 for "+s". Check that the size is <= 31 for both "+s" and "+S".
Diffstat (limited to 'include')
-rw-r--r--include/opcode/ChangeLog4
-rw-r--r--include/opcode/mips.h9
2 files changed, 8 insertions, 5 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index b2b718c..b3bee6f 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,5 +1,9 @@
2013-07-07 Richard Sandiford <rdsandiford@googlemail.com>
+ * mips.h: Update documentation of "+s" and "+S".
+
+2013-07-07 Richard Sandiford <rdsandiford@googlemail.com>
+
* mips.h: Document "+i".
2013-07-07 Richard Sandiford <rdsandiford@googlemail.com>
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index d25b136..b583a51 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -508,11 +508,10 @@ struct mips_opcode
"+P" Position field of cins/exts aliasing cins32/exts32. Matches if
32 <= pos < 64, otherwise skips to next candidate.
"+Q" Immediate field of seqi/snei. Enforces -512 <= imm < 512.
- "+s" Length-minus-one field of cins/exts. Enforces: 0 <= lenm1 < 32.
- "+S" Length-minus-one field of cins32/exts32 or cins/exts aliasing
- cint32/exts32. Enforces non-negative value and that
- pos + lenm1 < 32 or pos + lenm1 < 64 depending whether previous
- position field is "+p" or "+P".
+ "+s" Length-minus-one field of cins32/exts32. Requires msb position
+ of the field to be <= 31.
+ "+S" Length-minus-one field of cins/exts. Requires msb position
+ of the field to be <= 63.
Loongson-3A:
"+a" 8-bit signed offset in bit 6 (OP_*_OFFSET_A)