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| author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:14 -0800 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:14 -0800 |
| commit | f72d5de56a522ac3be03873bdde26f23a5eeeb3c (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /docs/opcodes/opcode-52-iget.html | |
| parent | 31e30105703263782efd450d356cd67ea01af3b7 (diff) | |
| download | android_dalvik-f72d5de56a522ac3be03873bdde26f23a5eeeb3c.tar.gz android_dalvik-f72d5de56a522ac3be03873bdde26f23a5eeeb3c.tar.bz2 android_dalvik-f72d5de56a522ac3be03873bdde26f23a5eeeb3c.zip | |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'docs/opcodes/opcode-52-iget.html')
| -rw-r--r-- | docs/opcodes/opcode-52-iget.html | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/docs/opcodes/opcode-52-iget.html b/docs/opcodes/opcode-52-iget.html deleted file mode 100644 index 837b511ce..000000000 --- a/docs/opcodes/opcode-52-iget.html +++ /dev/null @@ -1,109 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> - -<html> - -<head> -<title>iget<kind></title> -<link rel=stylesheet href="opcode.css"> -</head> - -<body> - -<h1>iget<kind></h1> - -<h2>Purpose</h2> - -<p> -Perform the identified object instance field operation with the identified -field, loading or storing into the value register. -</p> -<p> -Note: These opcodes are reasonable candidates for static linking, altering the -field argument to be a more direct offset. -</p> - -<h2>Details</h2> - -<table class="instruc"> -<thead> -<tr> - <th>Op & Format</th> - <th>Mnemonic / Syntax</th> - <th>Arguments</th> -</tr> -</thead> -<tbody> -<tr> - <td>52..58 22c</td> - <td>i<i>instanceop</i> vA, vB, field@CCCC<br/> - 52: iget<br/> - 53: iget-wide<br/> - 54: iget-object<br/> - 55: iget-boolean<br/> - 56: iget-byte<br/> - 57: iget-char<br/> - 58: iget-short<br/> - </td> - <td><code>A:</code> dest value register or pair; (4 bits)<br/> - <code>B:</code> object register (4 bits)<br/> - <code>C:</code> instance field reference index (16 bits)</td> -</tr> -</tbody> -</table> - -<h2>Constraints</h2> - -<ul> - <li> - A and B must be valid register indices in the current stackframe. - </li> - <li> - For the -wide variant, also A+1 must be a valid register index in the - current stackframe. - </li> - <li> - Register vB must contain an object reference. - </li> - <li> - C must be a valid index into the field reference pool. - </li> - <li> - The field must be an instance field. The type of the field denoted by C must - match the variant of the instruction. - </li> -</ul> - -<h2>Behavior</h2> - -<ul> - <li> - The value of the given instance field is read from the given object and - moved into the given register vA, that is, vA'=<object>.<field>. - </li> - <li> - If v(A-1) is the lower half of a register pair, v(A-1)' becomes undefined. - </li> - <li>For all but the -wide variant, if v(A+1) is the upper half of a register - pair, v(A+1)' becomes undefined. - </li> - <li> - For the -wide variant, if v(A+2) is the upper half of a register pair, - v(A+2)' becomes undefined. - </li> -</ul> - -<h2>Exceptions</h2> - -<ul> - <li> - NullPointerException if object is null. - </li> - <li> - IllegalAccessException if <object>.<field> is not visible from - the current context according to the usual visibility and access rules of - the Java programming language. - </li> -</ul> - -</body> -</html> |