alpha/palcode/osfpal.S

70 //	pt0   local scratch
395         mfpr	r31,  pt0		// Pad the write to dtb_tag
524         mtpr	r25, pt0		// Stash VA
537         mfpr	r16, pt0		// a0 <- va/unlock
949         mtpr    r0, pt0
982         mfpr	r31, pt0		// pad exc_addr write
1016         mfpr	r31, pt0		// Pad for mt->mf paltemp rule
1024         mfpr    r31, pt0                // Pad for mt->mf paltemp rule
1032         mfpr    r31, pt0                // Pad for mt->mf paltemp rule
1040         mfpr    r31, pt0                // Pad for mt->mf paltemp rule
1048         mfpr    r31, pt0                // Pad for mt->mf paltemp rule
1056         mfpr    r31, pt0                // Pad for mt->mf paltemp rule
1406         mtpr	r11, pt0		// Save PS for stack write
1457         mfpr	r25, pt0		// get ps
1484         mfpr	r31, pt0		// pad exc_addr write
1707 //	pt0	= r0
1748         mfpr	r0, pt0			// get r0 back			//orig
1768         // pt0, pt4, pt5 have been lost
1779         mfpr	r31, pt0		// SDE bubble cycle 1
1780         mfpr	r31, pt0		// SDE bubble cycle 2
1781         mfpr	r31, pt0		// SDE bubble cycle 3
1815         // save all paltemp regs except pt0
1822         SAVE_IPR(pt0,CNS_Q_PT+0x00,r1)		// the osf code didn't save/restore palTemp 0 ?? pboyle
1848         mfpr	r31, pt0		// pad write to icsr out of shadow of store (trap does not abort write)
1849         mfpr	r31, pt0
1852         mfpr	r31, pt0		// SDE bubble cycle 1
1853         mfpr	r31, pt0		// SDE bubble cycle 2
1854         mfpr	r31, pt0		// SDE bubble cycle 3
2095         mfpr	r31, pt0		// FPE bubble cycle 1		//orig
2096         mfpr	r31, pt0		// FPE bubble cycle 2		//orig
2097         mfpr	r31, pt0		// FPE bubble cycle 3		//orig
2152         RESTORE_IPR(pt0,CNS_Q_PT+0x00,r1)		// the osf code didn't save/restore palTemp 0 ?? pboyle
2194 //orig	mfpr	r31, pt0			// (may issue with mt maf_mode)
2195 //orig	mfpr	r31, pt0			// bubble cycle 1
2196 //orig	mfpr	r31, pt0                        // bubble cycle 2
2197 //orig	mfpr	r31, pt0                        // bubble cycle 3
2198 //orig	mfpr	r31, pt0			// (may issue with following ld)
2239         mfpr	r31, pt0		// pad last load to icsr write (in case of replay, icsr will be written anyway)
2240         mfpr	r31, pt0		// ""
2246         mfpr	r31, pt0		// SDE bubble cycle 1
2247         mfpr	r31, pt0		// SDE bubble cycle 2
2248         mfpr	r31, pt0		// SDE bubble cycle 3
2322         mfpr	r31, pt0		// stall for ldq_p above		//orig
2339 //	pt0	- saved r0
2381         mtpr	r0, pt0				// Stash for scratch
2418         mfpr	r31, pt0		// Pad exc_addr read
2419         mfpr	r31, pt0
2425         mtpr	r0, pt0
2807         mfpr	r31, pt0		// Pad ICSR<FPE> write.
2808         mfpr	r31, pt0
2810         mfpr	r31, pt0
3010         mfpr	r31, pt0		// pad ipl write
3011         mfpr	r31, pt0		// pad ipl write
3997         mfpr	r31, pt0			// pad icsr write
3998         mfpr	r31, pt0			// pad icsr write
4052         mfpr	r31, pt0		// pad pmctr write (needed only to keep PVC happy)