/* get FPR and VR use flags with sc 0x7FF3 */ | |
/* get vsave with mfspr reg, 256 */ | |
.text | |
.align 2 | |
.globl __setlabel | |
__setlabel: /* xxx: instruction scheduling */ | |
mflr r0 | |
mfcr r5 | |
mfctr r6 | |
mfxer r7 | |
stw r0, 0*4(r3) | |
stw r5, 1*4(r3) | |
stw r6, 2*4(r3) | |
stw r7, 3*4(r3) | |
stw r1, 4*4(r3) | |
stw r2, 5*4(r3) | |
li r5, 1 /* return value for gotolabel */ | |
stw r5, 6*4(r3) | |
stw r13, (0+6)*4(r3) /* callee-save GPRs */ | |
stw r14, (1+6)*4(r3) /* xxx: block move */ | |
stw r15, (2+6)*4(r3) | |
stw r16, (3+6)*4(r3) | |
stw r17, (4+6)*4(r3) | |
stw r18, (5+6)*4(r3) | |
stw r19, (6+6)*4(r3) | |
stw r20, (7+6)*4(r3) | |
stw r21, (8+6)*4(r3) | |
stw r22, (9+6)*4(r3) | |
stw r23, (10+6)*4(r3) | |
stw r24, (11+6)*4(r3) | |
stw r25, (12+6)*4(r3) | |
stw r26, (13+6)*4(r3) | |
stw r27, (14+6)*4(r3) | |
stw r28, (15+6)*4(r3) | |
stw r29, (16+6)*4(r3) | |
stw r30, (17+6)*4(r3) | |
stw r31, (18+6)*4(r3) | |
li r3, 0 /* return */ | |
blr | |
.globl __gotolabel | |
__gotolabel: | |
lwz r13, (0+7)*4(r3) /* callee-save GPRs */ | |
lwz r14, (1+7)*4(r3) /* xxx: block move */ | |
lwz r15, (2+7)*4(r3) | |
lwz r16, (3+7)*4(r3) | |
lwz r17, (4+7)*4(r3) | |
lwz r18, (5+7)*4(r3) | |
lwz r19, (6+7)*4(r3) | |
lwz r20, (7+7)*4(r3) | |
lwz r21, (8+7)*4(r3) | |
lwz r22, (9+7)*4(r3) | |
lwz r23, (10+7)*4(r3) | |
lwz r24, (11+7)*4(r3) | |
lwz r25, (12+7)*4(r3) | |
lwz r26, (13+7)*4(r3) | |
lwz r27, (14+7)*4(r3) | |
lwz r28, (15+7)*4(r3) | |
lwz r29, (16+7)*4(r3) | |
lwz r30, (17+7)*4(r3) | |
lwz r31, (18+7)*4(r3) | |
lwz r1, 4*4(r3) | |
lwz r2, 5*4(r3) | |
lwz r0, 0*4(r3) | |
mtlr r0 | |
lwz r0, 1*4(r3) | |
mtcr r0 /* mtcrf 0xFF, r0 */ | |
lwz r0, 2*4(r3) | |
mtctr r0 | |
lwz r0, 3*4(r3) | |
mtxer r0 | |
lwz r3, 6*4(r4) | |
blr |