URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc/trunk/orpsocv2/sw/tests
- from Rev 411 to Rev 412
- ↔ Reverse comparison
Rev 411 → Rev 412
/or1200/sim/or1200-except.S
448,55 → 448,55
6: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
|
/* Test l.sw */ |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 7f |
l.sw 0x0(r5), r0 |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 7f |
l.sw 0x0(r5), r0 |
l.nop |
7: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 8f |
l.sw 0x0(r5), r0 |
7: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 8f |
l.sw 0x0(r5), r0 |
l.nop |
8: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 9f |
l.sh 0x0(r5), r0 |
8: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 9f |
l.sh 0x0(r5), r0 |
l.nop |
9: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
9: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
|
/* Test l.lwz */ |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 10f |
l.lwz r3,0x0(r5) |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 10f |
l.lwz r3,0x0(r5) |
l.nop |
10: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 11f |
l.lwz r3,0x0(r5) |
10: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 11f |
l.lwz r3,0x0(r5) |
l.nop |
11: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 12f |
l.lwz r3,0x0(r5) |
11: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 12f |
l.lwz r3,0x0(r5) |
l.nop |
12: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
12: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
#if OR1200_HAS_LWS==1 |
/* Test l.lws */ |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 13f |
l.lws r3,0x0(r5) |
l.ori r5,r0,0x1 /* Word access, offset 1 */ |
l.j 13f |
l.lws r3,0x0(r5) |
l.nop |
13: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 14f |
l.lws r3,0x0(r5) |
13: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x2 /* Word access, offset 2 */ |
l.j 14f |
l.lws r3,0x0(r5) |
l.nop |
14: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 15f |
l.lws r3,0x0(r5) |
14: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r5,r0,0x3 /* Word access, offset 3 */ |
l.j 15f |
l.lws r3,0x0(r5) |
l.nop |
15: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
15: l.addi r12,r12,1 /* Increment 2nd exception counter */ |
|
#endif |
/* Check 1st and 2nd exception counters are equal */ |
512,37 → 512,37
l.nop |
l.nop |
l.movhi r5, hi(0x44004800) /* Put "l.jr r9" instruction in r5 */ |
l.ori r5, r5, lo(0x44004800) |
l.sw 0x0(r0), r5 /* Write "l.j r9" to address 0x0 in RAM */ |
l.ori r5, r5, lo(0x44004800) |
l.sw 0x0(r0), r5 /* Write "l.j r9" to address 0x0 in RAM */ |
l.movhi r5, 0xff00 /* Put an illegal instruction in r5 */ |
l.sw 0x4(r0), r5 /* Write illegal instruction to RAM addr 0x4 */ |
l.sw 0x4(r0), r5 /* Write illegal instruction to RAM addr 0x4 */ |
l.mtspr r0,r0,SPR_ICBIR /* Invalidate line 0 of cache */ |
/* Call 0x4, illegal opcode instruction */ |
l.ori r6, r0, 0x4 |
l.jalr r6 /* Jump to address 0x4, will land on an illegal instruction */ |
l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.ori r6, r0, 0x4 |
l.jalr r6 /* Jump to address 0x4, landing on an illegal instruction */ |
l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.nop /* Should return here */ |
l.nop |
l.nop /* Should return here */ |
|
/* Test in delay slot */ |
|
l.movhi r5, 0xff00 /* Put an illegal instruction in r5 */ |
l.sw 0x4(r0), r5 /* Write illegal instruction to RAM addr 0x4 */ |
l.mtspr r0,r0,SPR_ICBIR /* Invalidate line 0 of cache */ |
l.jalr r0 /* Jump to address 0, will be a jump back but with an illegal |
l.sw 0x4(r0), r5 /* Write illegal instruction to RAM addr 0x4 */ |
l.mtspr r0,r0,SPR_ICBIR /* Invalidate line 0 of cache */ |
l.jalr r0 /* Jump to address 0, will be a jump back but with an illegal |
dslot instruction which will befixed by handler */ |
l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.addi r12,r12,1 /* Increment 2nd exception counter */ |
l.nop /* Should return here */ |
|
/* Check 1st and 2nd exception counters are equal */ |
l.sfeq r11,r12 /* Should be equal */ |
l.bf 1f |
l.bf 1f |
l.nop |
l.or r3, r12, r12 |
l.nop 2 /* Report expected exception count */ |
l.or r3, r11, r11 |
l.nop 2 /* Report actual exception count */ |
l.nop 1 |
l.or r3, r12, r12 |
l.nop 2 /* Report expected exception count */ |
l.or r3, r11, r11 |
l.nop 2 /* Report actual exception count */ |
l.nop 1 |
1: l.nop |
l.nop |
|