Date: Wed, 5 Mar 2008 18:14:43 GMT From: "Randall R. Stewart" <rrs@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 136935 for review Message-ID: <200803051814.m25IEh6Y081842@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=136935 Change 136935 by rrs@rrs-mips2-jnpr on 2008/03/05 18:13:46 Add a comment or two around cryptic assembly. Affected files ... .. //depot/projects/mips2-jnpr/src/sys/mips/mips32/octeon32/octeon_pcmap_regs.h#6 edit Differences ... ==== //depot/projects/mips2-jnpr/src/sys/mips/mips32/octeon32/octeon_pcmap_regs.h#6 (text+ko) ==== @@ -513,18 +513,19 @@ #define CVMX_MF_CHORD(dest) OCTEON_RDHWR(dest, 30) +/* word 0x7c02f03b == rdhwr r2, chOrd*/ #define OCTEON_CHORD_HEX(dest_ptr) \ ({ __asm __volatile( \ ".set push\n" \ ".set mips3\n" \ ".set noreorder\n" \ ".set noat\n" \ - ".word 0x7c02f03b \n"\ + ".word 0x7c02f03b \n" \ "nop\n" \ "nop\n" \ "nop\n" \ "nop\n" \ - "sd $2,0(%0)\n" \ + "sd $2,0(%0)\n" \ ".set pop" \ : /* no outputs */ : "r" (dest_ptr) : "$2"); \ })
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