1.1 --- a/test/sh4/inc.s	Tue Sep 26 11:05:38 2006 +0000
     1.2 +++ b/test/sh4/inc.s	Sat Jan 06 04:08:11 2007 +0000
     1.3 @@ -140,6 +140,25 @@
     1.4  	addc r0, r0
     1.5  .endm
     1.6  
     1.7 +! Switch to user-mode
     1.8 +.macro usermode
     1.9 +	stc sr, r0
    1.10 +	mov #64, r1
    1.11 +	mov #24, r2
    1.12 +	shld r2, r1
    1.13 +	not r1, r1
    1.14 +	and r0, r1
    1.15 +	ldc r1, sr
    1.16 +.endm
    1.17 +
    1.18 +! Switch to system-mode
    1.19 +! NB: implemented as a trap to the interrupt handler, as obviously
    1.20 +! we can't just update SR...
    1.21 +.macro systemmode
    1.22 +	trapa #42
    1.23 +	nop
    1.24 +.endm
    1.25 +
    1.26  .macro clearbl
    1.27  LOCAL L1
    1.28  LOCAL L2