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rv32um-p-divu: file format elf32-littleriscv
Disassembly of section .text.init:
80000000 <_start>:
80000000: 04c0006f j 8000004c <reset_vector>
80000004 <trap_vector>:
80000004: 34202f73 csrr t5,mcause
80000008: 00800f93 li t6,8
8000000c: 03ff0a63 beq t5,t6,80000040 <write_tohost>
80000010: 00900f93 li t6,9
80000014: 03ff0663 beq t5,t6,80000040 <write_tohost>
80000018: 00b00f93 li t6,11
8000001c: 03ff0263 beq t5,t6,80000040 <write_tohost>
80000020: 80000f17 auipc t5,0x80000
80000024: fe0f0f13 addi t5,t5,-32 # 0 <_start-0x80000000>
80000028: 000f0463 beqz t5,80000030 <trap_vector+0x2c>
8000002c: 000f0067 jr t5
80000030: 34202f73 csrr t5,mcause
80000034: 000f5463 bgez t5,8000003c <handle_exception>
80000038: 0040006f j 8000003c <handle_exception>
8000003c <handle_exception>:
8000003c: 539e6e13 ori t3,t3,1337
80000040 <write_tohost>:
80000040: 00001f17 auipc t5,0x1
80000044: fdcf2023 sw t3,-64(t5) # 80001000 <tohost>
80000048: ff9ff06f j 80000040 <write_tohost>
8000004c <reset_vector>:
8000004c: f1402573 csrr a0,mhartid
80000050: 00051063 bnez a0,80000050 <reset_vector+0x4>
80000054: 30102573 csrr a0,misa
80000058: 00055863 bgez a0,80000068 <reset_vector+0x1c>
8000005c: 0ff0000f fence
80000060: 00100e13 li t3,1
80000064: 00000073 ecall
80000068: 00000e13 li t3,0
8000006c: 00000297 auipc t0,0x0
80000070: f9828293 addi t0,t0,-104 # 80000004 <trap_vector>
80000074: 30529073 csrw mtvec,t0
80000078: 30205073 csrwi medeleg,0
8000007c: 30305073 csrwi mideleg,0
80000080: 30405073 csrwi mie,0
80000084: 80000297 auipc t0,0x80000
80000088: f7c28293 addi t0,t0,-132 # 0 <_start-0x80000000>
8000008c: 00028c63 beqz t0,800000a4 <reset_vector+0x58>
80000090: 10529073 csrw stvec,t0
80000094: 1ab00293 li t0,427
80000098: 30229073 csrw medeleg,t0
8000009c: 30202373 csrr t1,medeleg
800000a0: f8629ee3 bne t0,t1,8000003c <handle_exception>
800000a4: 30005073 csrwi mstatus,0
800000a8: 00000297 auipc t0,0x0
800000ac: 01428293 addi t0,t0,20 # 800000bc <test_2>
800000b0: 34129073 csrw mepc,t0
800000b4: f1402573 csrr a0,mhartid
800000b8: 30200073 mret
800000bc <test_2>:
800000bc: 01400093 li ra,20
800000c0: 00600113 li sp,6
800000c4: 0220d1b3 divu gp,ra,sp
800000c8: 00300e93 li t4,3
800000cc: 00200e13 li t3,2
800000d0: 0dd19663 bne gp,t4,8000019c <fail>
800000d4 <test_3>:
800000d4: fec00093 li ra,-20
800000d8: 00600113 li sp,6
800000dc: 0220d1b3 divu gp,ra,sp
800000e0: 2aaabeb7 lui t4,0x2aaab
800000e4: aa7e8e93 addi t4,t4,-1369 # 2aaaaaa7 <_start-0x55555559>
800000e8: 00300e13 li t3,3
800000ec: 0bd19863 bne gp,t4,8000019c <fail>
800000f0 <test_4>:
800000f0: 01400093 li ra,20
800000f4: ffa00113 li sp,-6
800000f8: 0220d1b3 divu gp,ra,sp
800000fc: 00000e93 li t4,0
80000100: 00400e13 li t3,4
80000104: 09d19c63 bne gp,t4,8000019c <fail>
80000108 <test_5>:
80000108: fec00093 li ra,-20
8000010c: ffa00113 li sp,-6
80000110: 0220d1b3 divu gp,ra,sp
80000114: 00000e93 li t4,0
80000118: 00500e13 li t3,5
8000011c: 09d19063 bne gp,t4,8000019c <fail>
80000120 <test_6>:
80000120: 800000b7 lui ra,0x80000
80000124: 00100113 li sp,1
80000128: 0220d1b3 divu gp,ra,sp
8000012c: 80000eb7 lui t4,0x80000
80000130: 00600e13 li t3,6
80000134: 07d19463 bne gp,t4,8000019c <fail>
80000138 <test_7>:
80000138: 800000b7 lui ra,0x80000
8000013c: fff00113 li sp,-1
80000140: 0220d1b3 divu gp,ra,sp
80000144: 00000e93 li t4,0
80000148: 00700e13 li t3,7
8000014c: 05d19863 bne gp,t4,8000019c <fail>
80000150 <test_8>:
80000150: 800000b7 lui ra,0x80000
80000154: 00000113 li sp,0
80000158: 0220d1b3 divu gp,ra,sp
8000015c: fff00e93 li t4,-1
80000160: 00800e13 li t3,8
80000164: 03d19c63 bne gp,t4,8000019c <fail>
80000168 <test_9>:
80000168: 00100093 li ra,1
8000016c: 00000113 li sp,0
80000170: 0220d1b3 divu gp,ra,sp
80000174: fff00e93 li t4,-1
80000178: 00900e13 li t3,9
8000017c: 03d19063 bne gp,t4,8000019c <fail>
80000180 <test_10>:
80000180: 00000093 li ra,0
80000184: 00000113 li sp,0
80000188: 0220d1b3 divu gp,ra,sp
8000018c: fff00e93 li t4,-1
80000190: 00a00e13 li t3,10
80000194: 01d19463 bne gp,t4,8000019c <fail>
80000198: 01c01c63 bne zero,t3,800001b0 <pass>
8000019c <fail>:
8000019c: 0ff0000f fence
800001a0: 000e0063 beqz t3,800001a0 <fail+0x4>
800001a4: 001e1e13 slli t3,t3,0x1
800001a8: 001e6e13 ori t3,t3,1
800001ac: 00000073 ecall
800001b0 <pass>:
800001b0: 0ff0000f fence
800001b4: 00100e13 li t3,1
800001b8: 00000073 ecall
800001bc: c0001073 unimp
800001c0: 0000 unimp
800001c2: 0000 unimp
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