diff options
Diffstat (limited to 'sim/testsuite/mips64r5900-elf/trap.s')
| -rw-r--r-- | sim/testsuite/mips64r5900-elf/trap.s | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/sim/testsuite/mips64r5900-elf/trap.s b/sim/testsuite/mips64r5900-elf/trap.s deleted file mode 100644 index 14e8dbc..0000000 --- a/sim/testsuite/mips64r5900-elf/trap.s +++ /dev/null @@ -1,63 +0,0 @@ - .include "t-macros.i" - - start - - mtc0 $0,$12 - mtc0 $0,$11 - mtc0 $0,$13 - - # install our jump table - la $24, jump_table - li $25, 0x80000180 - li $26, 0xbfc00380 - lw $27, 0($24) - sw $27, 0($25) - sw $27, 0($26) - lw $27, 4($24) - sw $27, 4($25) - sw $27, 4($26) - lw $27, 8($24) - sw $27, 8($25) - sw $27, 8($26) - - la $25, LocalHandler - la $27, address_trap - la $31, address_return - li $2, 1 - li $3, 1 -address_trap: - tge $2, $3 - b fail - -address_return: - exit0 - -fail: - exit47 - -jump_table: - .align 7 - la $24, LocalHandler - jr $24 - - - .align 7 -LocalHandler: - - mfc0 $25,$12 - andi $7,$25,0x002 # check that exl bit was set - beq $7,$0,fail - - mfc0 $25,$14 - bne $27,$25,fail # compare with the exception program counter - mfc0 $25,$13 - andi $25,$25,0x000000ff # extract excpt code, not checking int*[5:0] - li $8,(( 13 )<<2) # expected value of cause register - bne $25,$8,fail - mtc0 $31,$14 # return address from handler - nop - nop - nop - nop - eret - nop |