diff options
author | Reid Spencer <rspencer@reidspencer.com> | 2004-08-17 00:49:03 +0000 |
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committer | Reid Spencer <rspencer@reidspencer.com> | 2004-08-17 00:49:03 +0000 |
commit | 8996e55ff9f694f32215d4ded4679cbd6d26db8b (patch) | |
tree | 5cb5002daa78b1b620ddea14b0041df085aebce6 /docs/BytecodeFormat.html | |
parent | 416ca3384afcd4277b41c230736eb0a4552165f7 (diff) |
Technical Corrections (thanks to Robert Mykland):
- Define the "opcode" data type and reference the Instruction.def file
- Clean up the definition of symtab by indicating that it is composed of
two llists.
- Fix some broken links.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/BytecodeFormat.html')
-rw-r--r-- | docs/BytecodeFormat.html | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/docs/BytecodeFormat.html b/docs/BytecodeFormat.html index 76365b4ea0..226cd9638b 100644 --- a/docs/BytecodeFormat.html +++ b/docs/BytecodeFormat.html @@ -255,6 +255,17 @@ variable bit rate encoding as described above.</p> bytes using the signed variable bit rate encoding.</td> </tr> <tr> + <td><a name="opcode"><b>opcode</b></a></td> + <td class="td_left">An enumerated integer value used in the instruction + format that identifies the LLVM instruction opcode referenced. The + specific values used depend on the version of LLVM you're using. See the + <a + href="http://llvm.org/cvsweb/cvsweb.cgi/llvm/include/llvm/Instruction.def"> + <tt>include/llvm/Instruction.def</tt></a> file for the definitive set of + opcode values used for your release. The opcode values are the first + argument to the various <tt>HANDLE_*_INST</tt> macros. + </td> + <tr> <td><a name="char"><b>char</b></a></td> <td class="td_left">A single unsigned character encoded into one byte</td> </tr> @@ -644,7 +655,7 @@ sections.</p> </tr> <tr> <td><a href="#block">block</a></td> - <td class="td_left"><a href="#symboltable">Module Symbol Table</a></td> + <td class="td_left"><a href="#symtab">Module Symbol Table</a></td> </tr> </tbody> </table> @@ -1159,7 +1170,7 @@ list</a> for the function.</td> </tr> <tr> <td><a href="#block">block</a></td> - <td class="td_left">The function's <a href="#symboltable">symbol + <td class="td_left">The function's <a href="#symtab">symbol table</a> containing only those symbols pertinent to the function (mostly block labels).</td> </tr> @@ -1269,11 +1280,11 @@ of formats. See <a href="#instruction">Instructions</a> for details.</td> depending on the number of operands to the instruction. Each instruction begins with a <a href="#uint32_vbr">uint32_vbr</a> that encodes the type of the instruction as well as other things. The tables -that follow describe the format of this first word of each instruction.</p> +that follow describe the format of this first part of each instruction.</p> <p><b>Instruction Format 0</b></p> <p>This format is used for a few instructions that can't easily be -optimized because they have large numbers of operands (e.g. PHI Node or -getelementptr). Each of the opcode, type, and operand fields is as +shortened because they have large numbers of operands (e.g. PHI Node or +getelementptr). Each of the opcode, type, and operand fields is found in successive fields.</p> <table> <tbody> @@ -1329,7 +1340,7 @@ identifies this as an instruction of format 1.</td> </tr> <tr> <td>2-7</td> - <td><a href="#opcodes">opcode</a></td> + <td><a href="#opcode">opcode</a></td> <td class="td_left">Specifies the opcode of the instruction. Note that the maximum opcode value is 63.</td> </tr> @@ -1460,18 +1471,15 @@ value are written. The format is given in the table below. </p> <td class="td_left">Symbol Table Identifier (0x04)</td> </tr> <tr> - <td><a href="#uint32_vbr">uint32_vbr</a></td> - <td class="td_left">Number of entries in type plane</td> - </tr> - <tr> - <td><a href="#symtab_entry">symtab_entry</a>*</td> - <td class="td_left">Provides the slot number of the type and its -name.</td> + <td><a href="#llist">llist</a>(<a href="#symtab_entry">symtab_entry</a>)</td> + <td class="td_left">A length list of symbol table entries for + <tt>Type</tt>s + </td> </tr> <tr> - <td><a href="#symtab_plane">symtab_plane</a>*</td> - <td class="td_left">A type plane containing value slot number and -name for all values of the same type.</td> + <td><a href="#zlist">llist</a>(<a href="#symtab_plane">symtab_plane</a>)</td> + <td class="td_left">A length list of planes of symbol table + entries for <tt>Value</tt>s</td> </tr> </tbody> </table> @@ -1520,8 +1528,8 @@ format is given in the following table:</p> </tr> <tr> <td><a href="#uint32_vbr">uint24_vbr</a></td> - <td class="td_left">Slot number of the type or value being given -a name. </td> + <td class="td_left">Slot number of the type or value being given a name. + </td> </tr> <tr> <td><a href="#uint32_vbr">uint32_vbr</a></td> |