1991/1113/ss/l.s (diff list | history)

1991/1113/sys/src/9/ss/l.s:468,477 – 1991/1115/sys/src/9/ss/l.s:468,482 (short | long | prev | next)
1990/1227		MOVW R8, (R7, 3)
1990/1223		RETURN
1991/1115		/* * in savefpregs and restfpregs, incoming R7 points to doubleword * below where F0 will go; doubleword align in and backfill FSR */
1991/01151		TEXT savefpregs(SB), $0 MOVW FSR, 0(R7)
1991/1113		ADD $4, R7 /* assumes R7 is now MOVD-aligned */
1991/1115		ADD $8, R7 ANDN $7, R7 /* now MOVD-aligned */ MOVW FSR, -4(R7)
1991/01151		MOVD F0, (0*4)(R7) MOVD F2, (2*4)(R7)
1991/1113/sys/src/9/ss/l.s:501,510 – 1991/1115/sys/src/9/ss/l.s:506,516
1991/01151		OR $PSREF, R8 MOVW R8, PSR
1991/1113		NOOP
1991/1115		ADD $8, R7 ANDN $7, R7 /* now MOVD-aligned */ OR R0, R0
1991/01151
1991/1113		MOVW (R7), FSR ADD $4, R7 /* assumes R7 is now MOVD-aligned */
1991/1115		MOVW -4(R7), FSR
1991/01151		MOVD (0*4)(R7), F0 MOVD (2*4)(R7), F2