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| author | Bill Wendling <isanbard@gmail.com> | 2008-05-19 00:25:01 +0000 |
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| committer | Bill Wendling <isanbard@gmail.com> | 2008-05-19 00:25:01 +0000 |
| commit | 772fa861dcd06a1124d6aec7fb55cc7584ee6d09 (patch) | |
| tree | 83cf6dba25ad271bd2c339050cd78b00ab326554 /docs/tutorial | |
| parent | 51ad77d9338714309d15043ab147c1489c044308 (diff) | |
| download | external_llvm-772fa861dcd06a1124d6aec7fb55cc7584ee6d09.zip external_llvm-772fa861dcd06a1124d6aec7fb55cc7584ee6d09.tar.gz external_llvm-772fa861dcd06a1124d6aec7fb55cc7584ee6d09.tar.bz2 | |
Grammar fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51236 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/tutorial')
| -rw-r--r-- | docs/tutorial/JITTutorial2.html | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/tutorial/JITTutorial2.html b/docs/tutorial/JITTutorial2.html index 17ff78c..2624572 100644 --- a/docs/tutorial/JITTutorial2.html +++ b/docs/tutorial/JITTutorial2.html @@ -126,7 +126,15 @@ Module* makeLLVMModule() { </pre> </div> -<p><code>cond_false</code> is a more interesting block: we now know that <code>x != y</code>, so we must branch again to determine which of <code>x</code> and <code>y</code> is larger. This is achieved using the <code>ICmpULT</code> instruction, which stands for <em>integer comparison for unsigned less-than</em>. In LLVM, integer types do not carry sign; a 32-bit integer pseudo-register can interpreted as signed or unsigned without casting. Whether a signed or unsigned interpretation is desired is specified in the instruction. This is why several instructions in the LLVM IR, such as integer less-than, include a specifier for signed or unsigned.</p> +<p><code>cond_false</code> is a more interesting block: we now know that <code>x +!= y</code>, so we must branch again to determine which of <code>x</code> +and <code>y</code> is larger. This is achieved using the <code>ICmpULT</code> +instruction, which stands for <em>integer comparison for unsigned +less-than</em>. In LLVM, integer types do not carry sign; a 32-bit integer +pseudo-register can be interpreted as signed or unsigned without casting. +Whether a signed or unsigned interpretation is desired is specified in the +instruction. This is why several instructions in the LLVM IR, such as integer +less-than, include a specifier for signed or unsigned.</p> <p>Also note that we're again making use of LLVM's automatic name uniquing, this time at a register level. We've deliberately chosen to name every instruction "tmp" to illustrate that LLVM will give them all unique names without getting confused.</p> |
