95 lines
1.7 KiB
ArmAsm
95 lines
1.7 KiB
ArmAsm
#include <asm.h>
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#include <regdef.h>
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#include <inst_test.h>
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LEAF(n76_ri_ex_test)
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.set noreorder
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addiu s0, s0, 1
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li t0, 0x800d0000
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li s2, 0x07
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sw s2, 0(t0)
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##clear cause.TI, status.EXL
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mtc0 zero, c0_compare
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lui s7,0x0040
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mtc0 s7, c0_status
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nop
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lui s7, 0x0007 #add ex, ref return value.
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###test inst
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##1
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la s4, 1f
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1: TEST_RI_EX(0x45df00e0)
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bne s2, s7, inst_error
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nop
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##2
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li s2, 0x07
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la s4, 1f
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sw t0, 4(t0)
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sw s4, 4(t0)
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1: TEST_RI_EX(0x7a22db9c)
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sw s4, 0(t0)
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lw t1, 4(t0)
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bne t1, s4, inst_error
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nop
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bne s2, s7, inst_error
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nop
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li s2, 0x07
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sw s2, 0(t0)
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##3
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li s2, 0x07
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la s4, 1f
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mthi t0
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divu zero, t0, s0
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1: TEST_RI_EX(0x6f76e210)
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mfhi t1
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beq t1, t0, inst_error
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nop
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bne s2, s7, inst_error
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nop
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##4
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li s2, 0x07
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la s4, 1f
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1: TEST_RI_EX(0x5a8d78ce)
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divu zero, s0, t0
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bne s2, s7, inst_error
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nop
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##5
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li s2, 0x07
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la s4, 1f
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mtlo t0
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multu t0, s0
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1: TEST_RI_EX(0x7bd1ac60)
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mfhi t1
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beq t1, t0, inst_error
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nop
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bne s2, s7, inst_error
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nop
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##6
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li s2, 0x07
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la s4, 1f
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1: TEST_RI_EX(0x7e6265cc)
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multu t0, s2
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bne s2, s7, inst_error
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nop
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bne v0, v1, inst_error
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nop
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##7
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li s2, 0x07
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la s4, 1f
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mtc0 s2, c0_epc
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1: TEST_RI_EX(0x9fc55510)
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mtc0 t0, c0_epc
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bne s2, s7, inst_error
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nop
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bne v0, v1, inst_error
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nop
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###score ++
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addiu s3, s3, 1
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###output (s0<<24)|s3
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inst_error:
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sll t1, s0, 24
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or t0, t1, s3
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sw t0, 0(s1)
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jr ra
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nop
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END(n76_ri_ex_test)
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