127 lines
4.3 KiB
ArmAsm
127 lines
4.3 KiB
ArmAsm
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.include "t-macros.i"
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.section .rodata
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.text
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.globl main
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.type main,@function
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main:
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mvfc r0, PSW || ldi.s r14, #0
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ldi.l r2, 0x100 ; MOD_E
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ldi.l r3, 0x108 ; MOD_S
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test_mod_dec_ld:
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mvtc r2, MOD_E || bseti r0, #7
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mvtc r3, MOD_S
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mvtc r0, PSW ; modulo mode enable
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mv r1,r3 ; r1=0x108
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ld r4, @r1- || nop ; r1=0x106
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ld r4, @r1- || nop ; r1=0x104
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ld r4, @r1- || nop ; r1=0x102
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ld r4, @r1- || nop ; r1=0x100
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ld r4, @r1- || nop ; r1=0x108
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ld r4, @r1- || nop ; r1=0x106
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cmpeqi r1,#0x106
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brf0f _ERR ; branch to error
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test_mod_inc_ld:
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mvtc r2, MOD_S
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mvtc r3, MOD_E
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mv r1,r2 ; r1=0x100
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ld r4, @r1+ || nop ; r1=0x102
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ld r4, @r1+ || nop ; r1=0x104
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ld r4, @r1+ || nop ; r1=0x106
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ld r4, @r1+ || nop ; r1=0x108
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ld r4, @r1+ || nop ; r1=0x100
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ld r4, @r1+ || nop ; r1=0x102
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cmpeqi r1,#0x102
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brf0f _ERR
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test_mod_dec_ld2w:
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mvtc r2, MOD_E
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mvtc r3, MOD_S
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mv r1,r3 ; r1=0x108
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ld2W r4, @r1- || nop ; r1=0x104
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ld2W r4, @r1- || nop ; r1=0x100
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ld2W r4, @r1- || nop ; r1=0x108
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ld2W r4, @r1- || nop ; r1=0x104
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cmpeqi r1,#0x104
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brf0f _ERR ; <= branch to error
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test_mod_inc_ld2w:
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mvtc r2, MOD_S
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mvtc r3, MOD_E || BCLRI r0, #7
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mv r1,r2 ; r1=0x100
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ld2W r4, @r1+ || nop ; r1=0x104
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ld2W r4, @r1+ || nop ; r1=0x108
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ld2W r4, @r1+ || nop ; r1=0x100
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ld2W r4, @r1+ || nop ; r1=0x104
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cmpeqi r1,#0x104
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brf0f _ERR
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test_mod_dec_ld_dis:
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mvtc r0, PSW ; modulo mode disable
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mvtc r2, MOD_E
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mvtc r3, MOD_S
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mv r1,r3 ; r1=0x108
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ld r4, @r1- || nop ; r1=0x106
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ld r4, @r1- || nop ; r1=0x104
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ld r4, @r1- || nop ; r1=0x102
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ld r4, @r1- || nop ; r1=0x100
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ld r4, @r1- || nop ; r1=0xFE
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ld r4, @r1- || nop ; r1=0xFC
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cmpeqi r1,#0xFC
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brf0f _ERR
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test_mod_inc_ld_dis:
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mvtc r2, MOD_S
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mvtc r3, MOD_E
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mv r1,r2 ; r1=0x100
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ld r4, @r1+ || nop ; r1=0x102
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ld r4, @r1+ || nop ; r1=0x104
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ld r4, @r1+ || nop ; r1=0x106
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ld r4, @r1+ || nop ; r1=0x108
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ld r4, @r1+ || nop ; r1=0x10A
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ld r4, @r1+ || nop ; r1=0x10C
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cmpeqi r1,#0x10C
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brf0f _ERR
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test_mod_dec_ld2w_dis:
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mvtc r2, MOD_E
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mvtc r3, MOD_S
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mv r1,r3 ; r1=0x108
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ld2W r4, @r1- || nop ; r1=0x104
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ld2W r4, @r1- || nop ; r1=0x100
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ld2W r4, @r1- || nop ; r1=0xFC
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ld2W r4, @r1- || nop ; r1=0xF8
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cmpeqi r1,#0xF8
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brf0f _ERR
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test_mod_inc_ld2w_dis:
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mvtc r2, MOD_S
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mvtc r3, MOD_E
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mv r1,r2 ; r1=0x100
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ld2W r4, @r1+ || nop ; r1=0x104
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ld2W r4, @r1+ || nop ; r1=0x108
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ld2W r4, @r1+ || nop ; r1=0x10C
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ld2W r4, @r1+ || nop ; r1=0x110
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cmpeqi r1,#0x110
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brf0f _ERR
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_OK:
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exit0
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_ERR:
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exit47
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