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Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 334cb68..bf98e04 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -2603,6 +2603,7 @@ Instruction</a> </div> <result> = add <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = signed add <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = unsigned add <ty> <op1>, <op2> <i>; yields {ty}:result</i> + <result> = unsigned signed add <ty> <op1>, <op2> <i>; yields {ty}:result</i> </pre> <h5>Overview:</h5> @@ -2623,7 +2624,7 @@ Instruction</a> </div> is appropriate for both signed and unsigned integers.</p> <p>If the <tt>signed</tt> and/or <tt>unsigned</tt> keywords are present, - the behavior of the <tt>add</tt> is undefined if signed and/or unsigned + the result value of the <tt>add</tt> is undefined if signed and/or unsigned overflow, respectively, occurs.</p> <h5>Example:</h5> @@ -2675,6 +2676,7 @@ Instruction</a> </div> <result> = sub <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = signed sub <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = unsigned sub <ty> <op1>, <op2> <i>; yields {ty}:result</i> + <result> = unsigned signed sub <ty> <op1>, <op2> <i>; yields {ty}:result</i> </pre> <h5>Overview:</h5> @@ -2701,7 +2703,7 @@ Instruction</a> </div> is appropriate for both signed and unsigned integers.</p> <p>If the <tt>signed</tt> and/or <tt>unsigned</tt> keywords are present, - the behavior of the <tt>sub</tt> is undefined if signed and/or unsigned + the result value of the <tt>sub</tt> is undefined if signed and/or unsigned overflow, respectively, occurs.</p> <h5>Example:</h5> @@ -2760,6 +2762,7 @@ Instruction</a> </div> <result> = mul <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = signed mul <ty> <op1>, <op2> <i>; yields {ty}:result</i> <result> = unsigned mul <ty> <op1>, <op2> <i>; yields {ty}:result</i> + <result> = unsigned signed mul <ty> <op1>, <op2> <i>; yields {ty}:result</i> </pre> <h5>Overview:</h5> @@ -2785,7 +2788,7 @@ Instruction</a> </div> product.</p> <p>If the <tt>signed</tt> and/or <tt>unsigned</tt> keywords are present, - the behavior of the <tt>mul</tt> is undefined if signed and/or unsigned + the result value of the <tt>mul</tt> is undefined if signed and/or unsigned overflow, respectively, occurs.</p> <h5>Example:</h5> @@ -2890,8 +2893,9 @@ Instruction</a> </div> undefined behavior; this is a rare case, but can occur, for example, by doing a 32-bit division of -2147483648 by -1.</p> -<p>If the <tt>exact</tt> keyword is present, the result of the <tt>sdiv</tt> - is undefined if the result would be rounded or if overflow occurs.</p> +<p>If the <tt>exact</tt> keyword is present, the result value of the + <tt>sdiv</tt> is undefined if the result would be rounded or if overflow + would occur.</p> <h5>Example:</h5> <pre> |