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diff --git a/CMSIS/Documentation/Core/html/group__intrinsic___c_p_u__gr.html b/CMSIS/Documentation/Core/html/group__intrinsic___c_p_u__gr.html new file mode 100644 index 0000000..85ecf96 --- /dev/null +++ b/CMSIS/Documentation/Core/html/group__intrinsic___c_p_u__gr.html @@ -0,0 +1,1013 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<title>Intrinsic Functions for CPU Instructions</title> +<title>CMSIS-CORE: Intrinsic Functions for CPU Instructions</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="cmsis.css" rel="stylesheet" type="text/css" /> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<script type="text/javascript" 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id="projectbrief">CMSIS-CORE support for Cortex-M processor-based devices</div> + </td> + </tr> + </tbody> +</table> +</div> +<!-- end header part --> +<div id="CMSISnav" class="tabs1"> + <ul class="tablist"> + <script type="text/javascript"> + <!-- + writeComponentTabs.call(this); + //--> + </script> + </ul> +</div> +<!-- Generated by Doxygen 1.8.2 --> +<script type="text/javascript"> +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +</script> + <div id="navrow1" class="tabs"> + <ul class="tablist"> + <li><a href="index.html"><span>Main Page</span></a></li> + <li><a href="pages.html"><span>Usage and Description</span></a></li> + <li><a href="modules.html"><span>Reference</span></a></li> + <li> + <div id="MSearchBox" class="MSearchBoxInactive"> + <span class="left"> + <img id="MSearchSelect" src="search/mag_sel.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" 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onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span 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+Functions</h2></td></tr> +<tr class="memitem:gac71fad9f0a91980fecafcb450ee0a63e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gac71fad9f0a91980fecafcb450ee0a63e">__NOP</a> (void)</td></tr> +<tr class="memdesc:gac71fad9f0a91980fecafcb450ee0a63e"><td class="mdescLeft"> </td><td class="mdescRight">No Operation. <a href="#gac71fad9f0a91980fecafcb450ee0a63e"></a><br/></td></tr> +<tr class="separator:gac71fad9f0a91980fecafcb450ee0a63e"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gaed91dfbf3d7d7b7fba8d912fcbeaad88"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gaed91dfbf3d7d7b7fba8d912fcbeaad88">__WFI</a> (void)</td></tr> +<tr class="memdesc:gaed91dfbf3d7d7b7fba8d912fcbeaad88"><td class="mdescLeft"> </td><td class="mdescRight">Wait For Interrupt. <a href="#gaed91dfbf3d7d7b7fba8d912fcbeaad88"></a><br/></td></tr> +<tr class="separator:gaed91dfbf3d7d7b7fba8d912fcbeaad88"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gad3efec76c3bfa2b8528ded530386c563"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gad3efec76c3bfa2b8528ded530386c563">__WFE</a> (void)</td></tr> +<tr class="memdesc:gad3efec76c3bfa2b8528ded530386c563"><td class="mdescLeft"> </td><td class="mdescRight">Wait For Event. <a href="#gad3efec76c3bfa2b8528ded530386c563"></a><br/></td></tr> +<tr class="separator:gad3efec76c3bfa2b8528ded530386c563"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga3c34da7eb16496ae2668a5b95fa441e7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga3c34da7eb16496ae2668a5b95fa441e7">__SEV</a> (void)</td></tr> +<tr class="memdesc:ga3c34da7eb16496ae2668a5b95fa441e7"><td class="mdescLeft"> </td><td class="mdescRight">Send Event. <a href="#ga3c34da7eb16496ae2668a5b95fa441e7"></a><br/></td></tr> +<tr class="separator:ga3c34da7eb16496ae2668a5b95fa441e7"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga92f5621626711931da71eaa8bf301af7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga92f5621626711931da71eaa8bf301af7">__BKPT</a> (uint8_t value)</td></tr> +<tr class="memdesc:ga92f5621626711931da71eaa8bf301af7"><td class="mdescLeft"> </td><td class="mdescRight">Set Breakpoint. <a href="#ga92f5621626711931da71eaa8bf301af7"></a><br/></td></tr> +<tr class="separator:ga92f5621626711931da71eaa8bf301af7"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga93c09b4709394d81977300d5f84950e5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga93c09b4709394d81977300d5f84950e5">__ISB</a> (void)</td></tr> +<tr class="memdesc:ga93c09b4709394d81977300d5f84950e5"><td class="mdescLeft"> </td><td class="mdescRight">Instruction Synchronization Barrier. <a href="#ga93c09b4709394d81977300d5f84950e5"></a><br/></td></tr> +<tr class="separator:ga93c09b4709394d81977300d5f84950e5"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gacb2a8ca6eae1ba4b31161578b720c199"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gacb2a8ca6eae1ba4b31161578b720c199">__DSB</a> (void)</td></tr> +<tr class="memdesc:gacb2a8ca6eae1ba4b31161578b720c199"><td class="mdescLeft"> </td><td class="mdescRight">Data Synchronization Barrier. <a href="#gacb2a8ca6eae1ba4b31161578b720c199"></a><br/></td></tr> +<tr class="separator:gacb2a8ca6eae1ba4b31161578b720c199"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gab1c9b393641dc2d397b3408fdbe72b96"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gab1c9b393641dc2d397b3408fdbe72b96">__DMB</a> (void)</td></tr> +<tr class="memdesc:gab1c9b393641dc2d397b3408fdbe72b96"><td class="mdescLeft"> </td><td class="mdescRight">Data Memory Barrier. <a href="#gab1c9b393641dc2d397b3408fdbe72b96"></a><br/></td></tr> +<tr class="separator:gab1c9b393641dc2d397b3408fdbe72b96"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga4717abc17af5ba29b1e4c055e0a0d9b8"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga4717abc17af5ba29b1e4c055e0a0d9b8">__REV</a> (uint32_t value)</td></tr> +<tr class="memdesc:ga4717abc17af5ba29b1e4c055e0a0d9b8"><td class="mdescLeft"> </td><td class="mdescRight">Reverse byte order (32 bit) <a href="#ga4717abc17af5ba29b1e4c055e0a0d9b8"></a><br/></td></tr> +<tr class="separator:ga4717abc17af5ba29b1e4c055e0a0d9b8"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gaeef6f853b6df3a365c838ee5b49a7a26"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gaeef6f853b6df3a365c838ee5b49a7a26">__REV16</a> (uint32_t value)</td></tr> +<tr class="memdesc:gaeef6f853b6df3a365c838ee5b49a7a26"><td class="mdescLeft"> </td><td class="mdescRight">Reverse byte order (16 bit) <a href="#gaeef6f853b6df3a365c838ee5b49a7a26"></a><br/></td></tr> +<tr class="separator:gaeef6f853b6df3a365c838ee5b49a7a26"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga1ec006e6d79063363cb0c2a2e0b3adbe"><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga1ec006e6d79063363cb0c2a2e0b3adbe">__REVSH</a> (int32_t value)</td></tr> +<tr class="memdesc:ga1ec006e6d79063363cb0c2a2e0b3adbe"><td class="mdescLeft"> </td><td class="mdescRight">Reverse byte order in signed short value. <a href="#ga1ec006e6d79063363cb0c2a2e0b3adbe"></a><br/></td></tr> +<tr class="separator:ga1ec006e6d79063363cb0c2a2e0b3adbe"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gad6f9f297f6b91a995ee199fbc796b863"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gad6f9f297f6b91a995ee199fbc796b863">__RBIT</a> (uint32_t value)</td></tr> +<tr class="memdesc:gad6f9f297f6b91a995ee199fbc796b863"><td class="mdescLeft"> </td><td class="mdescRight">Reverse bit order of value [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#gad6f9f297f6b91a995ee199fbc796b863"></a><br/></td></tr> +<tr class="separator:gad6f9f297f6b91a995ee199fbc796b863"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gaf66beb577bb9d90424c3d1d7f684c024"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gaf66beb577bb9d90424c3d1d7f684c024">__ROR</a> (uint32_t value, uint32_t shift)</td></tr> +<tr class="memdesc:gaf66beb577bb9d90424c3d1d7f684c024"><td class="mdescLeft"> </td><td class="mdescRight">Rotate a value right by a number of bits. <a href="#gaf66beb577bb9d90424c3d1d7f684c024"></a><br/></td></tr> +<tr class="separator:gaf66beb577bb9d90424c3d1d7f684c024"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga9e3ac13d8dcf4331176b624cf6234a7e"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga9e3ac13d8dcf4331176b624cf6234a7e">__LDREXB</a> (volatile uint8_t *addr)</td></tr> +<tr class="memdesc:ga9e3ac13d8dcf4331176b624cf6234a7e"><td class="mdescLeft"> </td><td class="mdescRight">LDR Exclusive (8 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga9e3ac13d8dcf4331176b624cf6234a7e"></a><br/></td></tr> +<tr class="separator:ga9e3ac13d8dcf4331176b624cf6234a7e"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga9feffc093d6f68b120d592a7a0d45a15"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga9feffc093d6f68b120d592a7a0d45a15">__LDREXH</a> (volatile uint16_t *addr)</td></tr> +<tr class="memdesc:ga9feffc093d6f68b120d592a7a0d45a15"><td class="mdescLeft"> </td><td class="mdescRight">LDR Exclusive (16 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga9feffc093d6f68b120d592a7a0d45a15"></a><br/></td></tr> +<tr class="separator:ga9feffc093d6f68b120d592a7a0d45a15"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gabd78840a0f2464905b7cec791ebc6a4c"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gabd78840a0f2464905b7cec791ebc6a4c">__LDREXW</a> (volatile uint32_t *addr)</td></tr> +<tr class="memdesc:gabd78840a0f2464905b7cec791ebc6a4c"><td class="mdescLeft"> </td><td class="mdescRight">LDR Exclusive (32 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#gabd78840a0f2464905b7cec791ebc6a4c"></a><br/></td></tr> +<tr class="separator:gabd78840a0f2464905b7cec791ebc6a4c"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gaab6482d1f59f59e2b6b7efc1af391c99"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gaab6482d1f59f59e2b6b7efc1af391c99">__STREXB</a> (uint8_t value, volatile uint8_t *addr)</td></tr> +<tr class="memdesc:gaab6482d1f59f59e2b6b7efc1af391c99"><td class="mdescLeft"> </td><td class="mdescRight">STR Exclusive (8 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#gaab6482d1f59f59e2b6b7efc1af391c99"></a><br/></td></tr> +<tr class="separator:gaab6482d1f59f59e2b6b7efc1af391c99"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga0a354bdf71caa52f081a4a54e84c8d2a"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga0a354bdf71caa52f081a4a54e84c8d2a">__STREXH</a> (uint16_t value, volatile uint16_t *addr)</td></tr> +<tr class="memdesc:ga0a354bdf71caa52f081a4a54e84c8d2a"><td class="mdescLeft"> </td><td class="mdescRight">STR Exclusive (16 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga0a354bdf71caa52f081a4a54e84c8d2a"></a><br/></td></tr> +<tr class="separator:ga0a354bdf71caa52f081a4a54e84c8d2a"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga335deaaa7991490e1450cb7d1e4c5197"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga335deaaa7991490e1450cb7d1e4c5197">__STREXW</a> (uint32_t value, volatile uint32_t *addr)</td></tr> +<tr class="memdesc:ga335deaaa7991490e1450cb7d1e4c5197"><td class="mdescLeft"> </td><td class="mdescRight">STR Exclusive (32 bit) [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga335deaaa7991490e1450cb7d1e4c5197"></a><br/></td></tr> +<tr class="separator:ga335deaaa7991490e1450cb7d1e4c5197"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga354c5ac8870cc3dfb823367af9c4b412"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga354c5ac8870cc3dfb823367af9c4b412">__CLREX</a> (void)</td></tr> +<tr class="memdesc:ga354c5ac8870cc3dfb823367af9c4b412"><td class="mdescLeft"> </td><td class="mdescRight">Remove the exclusive lock [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga354c5ac8870cc3dfb823367af9c4b412"></a><br/></td></tr> +<tr class="separator:ga354c5ac8870cc3dfb823367af9c4b412"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga7d9dddda18805abbf51ac21c639845e1"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga7d9dddda18805abbf51ac21c639845e1">__SSAT</a> (unint32_t value, uint32_t sat)</td></tr> +<tr class="memdesc:ga7d9dddda18805abbf51ac21c639845e1"><td class="mdescLeft"> </td><td class="mdescRight">Signed Saturate [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga7d9dddda18805abbf51ac21c639845e1"></a><br/></td></tr> +<tr class="separator:ga7d9dddda18805abbf51ac21c639845e1"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga76bbe4374a5912362866cdc1ded4064a"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga76bbe4374a5912362866cdc1ded4064a">__USAT</a> (uint32_t value, uint32_t sat)</td></tr> +<tr class="memdesc:ga76bbe4374a5912362866cdc1ded4064a"><td class="mdescLeft"> </td><td class="mdescRight">Unsigned Saturate [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga76bbe4374a5912362866cdc1ded4064a"></a><br/></td></tr> +<tr class="separator:ga76bbe4374a5912362866cdc1ded4064a"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga90884c591ac5d73d6069334eba9d6c02"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga90884c591ac5d73d6069334eba9d6c02">__CLZ</a> (uint32_t value)</td></tr> +<tr class="memdesc:ga90884c591ac5d73d6069334eba9d6c02"><td class="mdescLeft"> </td><td class="mdescRight">Count leading zeros [not for Cortex-M0, Cortex-M0+, or SC000]. <a href="#ga90884c591ac5d73d6069334eba9d6c02"></a><br/></td></tr> +<tr class="separator:ga90884c591ac5d73d6069334eba9d6c02"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gac09134f1bf9c49db07282001afcc9380"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gac09134f1bf9c49db07282001afcc9380">__RRX</a> (uint32_t value)</td></tr> +<tr class="memdesc:gac09134f1bf9c49db07282001afcc9380"><td class="mdescLeft"> </td><td class="mdescRight">Rotate Right with Extend (32 bit) <a href="#gac09134f1bf9c49db07282001afcc9380"></a><br/></td></tr> +<tr class="separator:gac09134f1bf9c49db07282001afcc9380"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga9464d75db32846aa8295c3c3adfacb41"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga9464d75db32846aa8295c3c3adfacb41">__LDRBT</a> (uint8_t ptr)</td></tr> +<tr class="memdesc:ga9464d75db32846aa8295c3c3adfacb41"><td class="mdescLeft"> </td><td class="mdescRight">LDRT Unprivileged (8 bit) <a href="#ga9464d75db32846aa8295c3c3adfacb41"></a><br/></td></tr> +<tr class="separator:ga9464d75db32846aa8295c3c3adfacb41"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gaa762b8bc5634ce38cb14d62a6b2aee32"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gaa762b8bc5634ce38cb14d62a6b2aee32">__LDRHT</a> (uint16_t ptr)</td></tr> +<tr class="memdesc:gaa762b8bc5634ce38cb14d62a6b2aee32"><td class="mdescLeft"> </td><td class="mdescRight">LDRT Unprivileged (16 bit) <a href="#gaa762b8bc5634ce38cb14d62a6b2aee32"></a><br/></td></tr> +<tr class="separator:gaa762b8bc5634ce38cb14d62a6b2aee32"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga616504f5da979ba8a073d428d6e8d5c7"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga616504f5da979ba8a073d428d6e8d5c7">__LDRT</a> (uint32_t ptr)</td></tr> +<tr class="memdesc:ga616504f5da979ba8a073d428d6e8d5c7"><td class="mdescLeft"> </td><td class="mdescRight">LDRT Unprivileged (32 bit) <a href="#ga616504f5da979ba8a073d428d6e8d5c7"></a><br/></td></tr> +<tr class="separator:ga616504f5da979ba8a073d428d6e8d5c7"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:gad41aa59c92c0a165b7f98428d3320cd5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#gad41aa59c92c0a165b7f98428d3320cd5">__STRBT</a> (uint8_t value, uint8_t ptr)</td></tr> +<tr class="memdesc:gad41aa59c92c0a165b7f98428d3320cd5"><td class="mdescLeft"> </td><td class="mdescRight">STRT Unprivileged (8 bit) <a href="#gad41aa59c92c0a165b7f98428d3320cd5"></a><br/></td></tr> +<tr class="separator:gad41aa59c92c0a165b7f98428d3320cd5"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga2b5d93b8e461755b1072a03df3f1722e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga2b5d93b8e461755b1072a03df3f1722e">__STRHT</a> (uint16_t value, uint16_t ptr)</td></tr> +<tr class="memdesc:ga2b5d93b8e461755b1072a03df3f1722e"><td class="mdescLeft"> </td><td class="mdescRight">STRT Unprivileged (16 bit) <a href="#ga2b5d93b8e461755b1072a03df3f1722e"></a><br/></td></tr> +<tr class="separator:ga2b5d93b8e461755b1072a03df3f1722e"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ga625bc4ac0b1d50de9bcd13d9f050030e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__intrinsic___c_p_u__gr.html#ga625bc4ac0b1d50de9bcd13d9f050030e">__STRT</a> (uint32_t value, uint32_t ptr)</td></tr> +<tr class="memdesc:ga625bc4ac0b1d50de9bcd13d9f050030e"><td class="mdescLeft"> </td><td class="mdescRight">STRT Unprivileged (32 bit) <a href="#ga625bc4ac0b1d50de9bcd13d9f050030e"></a><br/></td></tr> +<tr class="separator:ga625bc4ac0b1d50de9bcd13d9f050030e"><td class="memSeparator" colspan="2"> </td></tr> +</table> +<a name="details" id="details"></a><h2 class="groupheader">Description</h2> +<p>The following functions generate specific Cortex-M instructions that cannot be directly accessed by the C/C++ Compiler. Refer to the <a class="el" href="index.html#ref_man_sec">Cortex-M Reference Manuals</a> for detailed information about these Cortex-M instructions.</p> +<dl class="section note"><dt>Note</dt><dd>When using the ARM Compiler Toolchain the following <a class="el" href="group__intrinsic___c_p_u__gr.html">Intrinsic Functions for CPU Instructions</a> are implemented using the Embedded Assembler: <a class="el" href="group__intrinsic___c_p_u__gr.html#gac09134f1bf9c49db07282001afcc9380">__RRX</a>, <Bruno: add more...>. The usage of the Embedded Assembler can be disabled by with <b><em>define __NO_EMBEDDED_ASM</em></b>. This avoids potential side effects of the Embedded Assembler. Refer to <b>Compiler User Guide - Using the Inline and Embedded Assemblers of the ARM Compiler</b> for more information. </dd></dl> +<h2 class="groupheader">Function Documentation</h2> +<a class="anchor" id="ga92f5621626711931da71eaa8bf301af7"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __BKPT </td> + <td>(</td> + <td class="paramtype">uint8_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function causes the processor to enter Debug state. Debug tools can use this to investigate system state when the instruction at a particular address is reached.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>is ignored by the processor. If required, a debugger can use it to obtain additional information about the breakpoint. </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +<a class="anchor" id="ga354c5ac8870cc3dfb823367af9c4b412"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __CLREX </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function removes the exclusive lock which is created by LDREX [not for Cortex-M0, Cortex-M0+, or SC000]. </p> + +</div> +</div> +<a class="anchor" id="ga90884c591ac5d73d6069334eba9d6c02"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint8_t __CLZ </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function counts the number of leading zeros of a data value [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to count the leading zeros </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>number of leading zeros in value </dd></dl> + +</div> +</div> +<a class="anchor" id="gab1c9b393641dc2d397b3408fdbe72b96"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __DMB </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function ensures the apparent order of the explicit memory operations before and after the instruction, without ensuring their completion. </p> + +</div> +</div> +<a class="anchor" id="gacb2a8ca6eae1ba4b31161578b720c199"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __DSB </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function acts as a special kind of Data Memory Barrier. It completes when all explicit memory accesses before this instruction complete. </p> + +</div> +</div> +<a class="anchor" id="ga93c09b4709394d81977300d5f84950e5"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __ISB </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>Instruction Synchronization Barrier flushes the pipeline in the processor, so that all instructions following the ISB are fetched from cache or memory, after the instruction has been completed. </p> + +</div> +</div> +<a class="anchor" id="ga9464d75db32846aa8295c3c3adfacb41"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint8_t __LDRBT </td> + <td>(</td> + <td class="paramtype">uint8_t </td> + <td class="paramname"><em>ptr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged LDRT command for 8 bit value.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint8_t at (*ptr) </dd></dl> + +</div> +</div> +<a class="anchor" id="ga9e3ac13d8dcf4331176b624cf6234a7e"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint8_t __LDREXB </td> + <td>(</td> + <td class="paramtype">volatile uint8_t * </td> + <td class="paramname"><em>addr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive LDR command for 8 bit value [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint8_t at (*addr) </dd></dl> + +</div> +</div> +<a class="anchor" id="ga9feffc093d6f68b120d592a7a0d45a15"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t __LDREXH </td> + <td>(</td> + <td class="paramtype">volatile uint16_t * </td> + <td class="paramname"><em>addr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive LDR command for 16 bit values [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint16_t at (*addr) </dd></dl> + +</div> +</div> +<a class="anchor" id="gabd78840a0f2464905b7cec791ebc6a4c"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __LDREXW </td> + <td>(</td> + <td class="paramtype">volatile uint32_t * </td> + <td class="paramname"><em>addr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive LDR command for 32 bit values [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint32_t at (*addr) </dd></dl> + +</div> +</div> +<a class="anchor" id="gaa762b8bc5634ce38cb14d62a6b2aee32"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t __LDRHT </td> + <td>(</td> + <td class="paramtype">uint16_t </td> + <td class="paramname"><em>ptr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged LDRT command for 16 bit values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint16_t at (*ptr) </dd></dl> + +</div> +</div> +<a class="anchor" id="ga616504f5da979ba8a073d428d6e8d5c7"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __LDRT </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>ptr</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged LDRT command for 32 bit values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to data </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>value of type uint32_t at (*ptr) </dd></dl> + +</div> +</div> +<a class="anchor" id="gac71fad9f0a91980fecafcb450ee0a63e"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __NOP </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function does nothing. This instruction can be used for code alignment purposes. </p> + +</div> +</div> +<a class="anchor" id="gad6f9f297f6b91a995ee199fbc796b863"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __RBIT </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function reverses the bit order of the given value [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to reverse </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Reversed value </dd></dl> + +</div> +</div> +<a class="anchor" id="ga4717abc17af5ba29b1e4c055e0a0d9b8"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __REV </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function reverses the byte order in integer value.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to reverse </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Reversed value </dd></dl> + +</div> +</div> +<a class="anchor" id="gaeef6f853b6df3a365c838ee5b49a7a26"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __REV16 </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function reverses the byte order in two unsigned short values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to reverse </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Reversed value </dd></dl> + +</div> +</div> +<a class="anchor" id="ga1ec006e6d79063363cb0c2a2e0b3adbe"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">int32_t __REVSH </td> + <td>(</td> + <td class="paramtype">int32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function reverses the byte order in a signed short value with sign extension to integer.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to reverse </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Reversed value </dd></dl> + +</div> +</div> +<a class="anchor" id="gaf66beb577bb9d90424c3d1d7f684c024"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __ROR </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>shift</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function rotates a value right by a specified number of bits.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to be shifted right </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">shift</td><td>Number of bits in the range [1..31] </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Rotated value </dd></dl> + +</div> +</div> +<a class="anchor" id="gac09134f1bf9c49db07282001afcc9380"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __RRX </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function moves each bit of a bitstring right by one bit. The carry input is shifted in at the left end of the bitstring.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to rotate </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Rotated value </dd></dl> + +</div> +</div> +<a class="anchor" id="ga3c34da7eb16496ae2668a5b95fa441e7"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __SEV </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>Send Event is a hint instruction. It causes an event to be signaled to the CPU. </p> + +</div> +</div> +<a class="anchor" id="ga7d9dddda18805abbf51ac21c639845e1"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __SSAT </td> + <td>(</td> + <td class="paramtype">unint32_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>sat</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function saturates a signed value [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to be saturated </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">sat</td><td>Bit position to saturate to [1..32] </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Saturated value </dd></dl> + +</div> +</div> +<a class="anchor" id="gad41aa59c92c0a165b7f98428d3320cd5"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __STRBT </td> + <td>(</td> + <td class="paramtype">uint8_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint8_t </td> + <td class="paramname"><em>ptr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged STRT command for 8 bit values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +<a class="anchor" id="gaab6482d1f59f59e2b6b7efc1af391c99"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __STREXB </td> + <td>(</td> + <td class="paramtype">uint8_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">volatile uint8_t * </td> + <td class="paramname"><em>addr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive STR command for 8 bit values [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>0 Function succeeded </dd> +<dd> +1 Function failed </dd></dl> + +</div> +</div> +<a class="anchor" id="ga0a354bdf71caa52f081a4a54e84c8d2a"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __STREXH </td> + <td>(</td> + <td class="paramtype">uint16_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">volatile uint16_t * </td> + <td class="paramname"><em>addr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive STR command for 16 bit values [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>0 Function succeeded </dd> +<dd> +1 Function failed </dd></dl> + +</div> +</div> +<a class="anchor" id="ga335deaaa7991490e1450cb7d1e4c5197"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __STREXW </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">volatile uint32_t * </td> + <td class="paramname"><em>addr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an exclusive STR command for 32 bit values [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">*addr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>0 Function succeeded </dd> +<dd> +1 Function failed </dd></dl> + +</div> +</div> +<a class="anchor" id="ga2b5d93b8e461755b1072a03df3f1722e"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __STRHT </td> + <td>(</td> + <td class="paramtype">uint16_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint16_t </td> + <td class="paramname"><em>ptr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged STRT command for 16 bit values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +<a class="anchor" id="ga625bc4ac0b1d50de9bcd13d9f050030e"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __STRT </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>ptr</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function executed an Unprivileged STRT command for 32 bit values.</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to store </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to location </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +<a class="anchor" id="ga76bbe4374a5912362866cdc1ded4064a"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint32_t __USAT </td> + <td>(</td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>value</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype">uint32_t </td> + <td class="paramname"><em>sat</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>This function saturates an unsigned value [not for Cortex-M0, Cortex-M0+, or SC000].</p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to be saturated </td></tr> + <tr><td class="paramdir">[in]</td><td class="paramname">sat</td><td>Bit position to saturate to [0..31] </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Saturated value </dd></dl> + +</div> +</div> +<a class="anchor" id="gad3efec76c3bfa2b8528ded530386c563"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __WFE </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>Wait For Event is a hint instruction that permits the processor to enter a low-power state until an events occurs: </p> +<ul> +<li>If the <b>event register is 0</b>, then WFE suspends execution until one of the following events occurs:<ul> +<li>An exception, unless masked by the exception mask registers or the current priority level.</li> +<li>An exception enters the Pending state, if SEVONPEND in the System Control Register is set.</li> +<li>A Debug Entry request, if Debug is enabled.</li> +<li>An event signaled by a peripheral or another processor in a multiprocessor system using the SEV instruction.</li> +</ul> +</li> +</ul> +<ul> +<li>If the <b>event register is 1</b>, then WFE clears it to 0 and returns immediately. </li> +</ul> + +</div> +</div> +<a class="anchor" id="gaed91dfbf3d7d7b7fba8d912fcbeaad88"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void __WFI </td> + <td>(</td> + <td class="paramtype">void </td> + <td class="paramname"></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> +<p>WFI is a hint instruction that suspends execution until one of the following events occurs:</p> +<ul> +<li>A non-masked interrupt occurs and is taken.</li> +<li>An interrupt masked by PRIMASK becomes pending.</li> +<li>A Debug Entry request. </li> +</ul> + +</div> +</div> +</div><!-- contents --> +</div><!-- doc-content --> +<!-- start footer part --> +<div id="nav-path" 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