Date: Mon, 12 Nov 2012 07:47:23 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 219757 for review Message-ID: <201211120747.qAC7lNuk054708@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@219757?ac=10 Change 219757 by rwatson@rwatson_zenith_cl_cam_ac_uk on 2012/11/12 07:47:16 Flesh out CHERI load via capability macros. Affected files ... .. //depot/projects/ctsrd/cheribsd/src/sys/mips/include/cheri.h#14 edit Differences ... ==== //depot/projects/ctsrd/cheribsd/src/sys/mips/include/cheri.h#14 (text+ko) ==== @@ -192,11 +192,41 @@ * * XXXRW: immediates not yet supported by the assembler. */ +#define CHERI_CLB(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("clb %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + +#define CHERI_CLH(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("clh %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + #define CHERI_CLW(rd, rt, offset, cb) do { \ __asm__ __volatile__ ("clw %0, %1($c%2)" : \ "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ } while (0) +#define CHERI_CLD(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("cld %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + +#define CHERI_CLBU(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("clbu %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + +#define CHERI_CLHU(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("clhu %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + +#define CHERI_CLWU(rd, rt, offset, cb) do { \ + __asm__ __volatile__ ("clwu %0, %1($c%2)" : \ + "=r" (rd) : "r" (rt), "i" (cb) : "memory"); \ +} while (0) + /* * Routines that modify or replace values in capability registers, and that if * if used on C0, require the compiler to write registers back to memory, and
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