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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [h8300/] [tas.s] - Blame information for rev 840

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1 24 jeremybenn 
# Hitachi H8 testcase 'tas'
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# mach(): h8300h h8300s h8sx
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# as(h8300):    --defsym sim_cpu=0
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# as(h8300h):   --defsym sim_cpu=1
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# as(h8300s):   --defsym sim_cpu=2
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# as(h8sx):     --defsym sim_cpu=3
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# ld(h8300h):   -m h8300helf
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# ld(h8300s):   -m h8300self
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# ld(h8sx):     -m h8300sxelf
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        .include "testutils.inc"
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        .data
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byte_dst:       .byte 0
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        start
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tas_ind:                        ; test and set instruction
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        set_grs_a5a5
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        mov     #byte_dst, er4
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        set_ccr_zero
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        ;; tas @erd
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        tas     @er4            ; should set zero flag
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        test_carry_clear
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        test_neg_clear
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        test_ovf_clear
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        test_zero_set
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        tas     @er4            ; should clear zero, set neg
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        test_carry_clear
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        test_neg_set
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        test_ovf_clear
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        test_zero_clear
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        test_gr_a5a5 0           ; general regs have not been modified
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        test_gr_a5a5 1
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        test_gr_a5a5 2
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        test_gr_a5a5 3
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        test_h_gr32  byte_dst, er4
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        test_gr_a5a5 5
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        test_gr_a5a5 6
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        test_gr_a5a5 7
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        mov.b   @byte_dst, r0l  ; test variable has MSB set?
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        test_h_gr8 0x80 r0l
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.if (sim_cpu == h8sx)           ; h8sx can use any register for tas
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tas_h8sx:                       ; test and set instruction
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        mov.b   #0, @byte_dst
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        set_grs_a5a5
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        mov     #byte_dst, er3
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        set_ccr_zero
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        ;; tas @erd
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        tas     @er3            ; should set zero flag
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        test_carry_clear
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        test_neg_clear
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        test_ovf_clear
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        test_zero_set
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        tas     @er3            ; should clear zero, set neg
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        test_carry_clear
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        test_neg_set
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        test_ovf_clear
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        test_zero_clear
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        test_gr_a5a5 0           ; general regs have not been modified
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        test_gr_a5a5 1
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        test_gr_a5a5 2
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        test_h_gr32  byte_dst, er3
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        test_gr_a5a5 4
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        test_gr_a5a5 5
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        test_gr_a5a5 6
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        test_gr_a5a5 7
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        mov.b   @byte_dst, r0l  ; test variable has MSB set?
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        test_h_gr8 0x80 r0l
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.endif                          ; h8sx
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        pass
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        exit 0

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