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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [testsuite/] [sim/] [h8300/] [subb.s] - Blame information for rev 373

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Line No. Rev Author Line
1 330 jeremybenn 
# Hitachi H8 testcase 'sub.b'
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# mach(): all
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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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11 
        .include "testutils.inc"
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13 
        # Instructions tested:
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        # sub.b #xx:8, rd       ; <illegal>
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        # sub.b #xx:8, @erd     ;         7 d rd ???? a ???? xxxxxxxx
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        # sub.b #xx:8, @erd+    ; 0 1 7 4 6 c rd 1??? a ???? xxxxxxxx
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        # sub.b #xx:8, @erd-    ; 0 1 7 6 6 c rd 1??? a ???? xxxxxxxx
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        # sub.b rs, rd          ;                     1 8 rs rd
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        # sub.b reg8, @erd      ;         7 d rd ???? 1 8 rs ????
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        # sub.b reg8, @erd+     ;         0 1 7     9 8 rd 3 rs
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        # sub.b reg8, @erd-     ;         0 1 7     9 a rd 3 rs
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        #
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24 
        # Coming soon:
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        # sub.b #xx:8, @+erd    ; 0 1 7 5 6 c rd 1??? a ???? xxxxxxxx
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        # sub.b #xx:8, @-erd    ; 0 1 7 7 6 c rd 1??? a ???? xxxxxxxx
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        # sub.b reg8, @+erd     ;         0 1 7     9 9 rd 3 rs
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        # sub.b reg8, @-erd     ;         0 1 7     9 b rd 3 rs
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        # ...
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.data
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pre_byte:       .byte 0
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byte_dest:      .byte 0xa5
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post_byte:      .byte 0
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36 
        start
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.if (0)                          ; Guess what?  Sub.b immediate reg8 is illegal!
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sub_b_imm8_reg:
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        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        ;;  fixme set ccr
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43 
        ;;  sub.b #xx:8,Rd
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        sub.b   #5, r0l         ; Immediate 8-bit operand
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46 
        ;; fixme test ccr       ; H=0 N=1 Z=0 V=0 C=0
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        test_h_gr16 0xa5a0 r0   ; sub result:   a5 - 5
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.if (sim_cpu)                   ; non-zero means h8300h, s, or sx
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        test_h_gr32 0xa5a5a5a0 er0      ; sub result:    a5 - 5
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.endif
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        test_gr_a5a5 1          ; Make sure other general regs not disturbed
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        test_gr_a5a5 2
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        test_gr_a5a5 3
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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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.endif
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.if (sim_cpu == h8sx)
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sub_b_imm8_rdind:
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        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        set_ccr_zero
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        ;;  sub.b #xx:8,@eRd
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        mov     #byte_dest, er0
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        sub.b   #5:8, @er0      ; Immediate 8-bit src, reg indirect dst
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;;;     .word   0x7d00
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;;;     .word   0xa105
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71 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
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        test_ovf_clear
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        test_zero_clear
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        test_neg_set
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76 
        test_h_gr32 byte_dest, er0      ; er0 still contains address
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        test_gr_a5a5 1          ; Make sure other general regs not disturbed
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        test_gr_a5a5 2
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        test_gr_a5a5 3
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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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85 
        ;; Now check the result of the sub to memory.
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        sub.b   r0l, r0l
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        mov.b   @byte_dest, r0l
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        cmp.b   #0xa0, r0l
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        beq     .L1
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        fail
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.L1:
92 
 
93 
sub_b_imm8_rdpostinc:
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        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        set_ccr_zero
96 
 
97 
        ;;  sub.b #xx:8,@eRd+
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        mov     #byte_dest, er0
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        sub.b   #5:8, @er0+     ; Immediate 8-bit src, reg post-incr dest
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;;;     .word   0x0174
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;;;     .word   0x6c08
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;;;     .word   0xa105
103 
 
104 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
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        test_ovf_clear
106 
        test_zero_clear
107 
        test_neg_set
108 
 
109 
        test_h_gr32 post_byte, er0      ; er0 still contains address plus one
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        test_gr_a5a5 1          ; Make sure other general regs not disturbed
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        test_gr_a5a5 2
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        test_gr_a5a5 3
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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
117 
 
118 
        ;; Now check the result of the sub to memory.
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        sub.b   r0l, r0l
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        mov.b   @byte_dest, r0l
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        cmp.b   #0x9b, r0l
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        beq     .L2
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        fail
124 
.L2:
125 
 
126 
sub_b_imm8_rdpostdec:
127 
        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        set_ccr_zero
129 
 
130 
        ;;  sub.b #xx:8,@eRd-
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        mov     #byte_dest, er0
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        sub.b   #5:8, @er0-     ; Immediate 8-bit src, reg post-decr dest
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;;;     .word   0x0176
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;;;     .word   0x6c08
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;;;     .word   0xa105
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137 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
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        test_ovf_clear
139 
        test_zero_clear
140 
        test_neg_set
141 
 
142 
        test_h_gr32 pre_byte, er0       ; er0 still contains address minus one
143 
        test_gr_a5a5 1          ; Make sure other general regs not disturbed
144 
        test_gr_a5a5 2
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        test_gr_a5a5 3
146 
        test_gr_a5a5 4
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        test_gr_a5a5 5
148 
        test_gr_a5a5 6
149 
        test_gr_a5a5 7
150 
 
151 
        ;; Now check the result of the sub to memory.
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        sub.b   r0l, r0l
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        mov.b   @byte_dest, r0l
154 
        cmp.b   #0x96, r0l
155 
        beq     .L3
156 
        fail
157 
.L3:
158 
 
159 
.endif
160 
 
161 
sub_b_reg8_reg8:
162 
        set_grs_a5a5            ; Fill all general regs with a fixed pattern
163 
        ;;  fixme set ccr
164 
 
165 
        ;;  sub.b Rs,Rd
166 
        mov.b   #5, r0h
167 
        sub.b   r0h, r0l        ; Register operand
168 
 
169 
        ;; fixme test ccr       ; H=0 N=1 Z=0 V=0 C=0
170 
        test_h_gr16 0x05a0 r0   ; sub result:   a5 - 5
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.if (sim_cpu)                   ; non-zero means h8300h, s, or sx
172 
        test_h_gr32 0xa5a505a0 er0      ; sub result:   a5 - 5
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.endif
174 
        test_gr_a5a5 1          ; Make sure other general regs not disturbed
175 
        test_gr_a5a5 2
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        test_gr_a5a5 3
177 
        test_gr_a5a5 4
178 
        test_gr_a5a5 5
179 
        test_gr_a5a5 6
180 
        test_gr_a5a5 7
181 
 
182 
.if (sim_cpu == h8sx)
183 
sub_b_reg8_rdind:
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        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        set_ccr_zero
186 
 
187 
        ;;  sub.b rs8,@eRd      ; Subx to register indirect
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        mov     #byte_dest, er0
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        mov     #5, r1l
190 
        sub.b   r1l, @er0       ; reg8 src, reg indirect dest
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;;;     .word   0x7d00
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;;;     .word   0x1890
193 
 
194 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
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        test_ovf_clear
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        test_zero_clear
197 
        test_neg_set
198 
 
199 
        test_h_gr32 byte_dest er0       ; er0 still contains address
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        test_h_gr32 0xa5a5a505 er1      ; er1 has the test load
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202 
        test_gr_a5a5 2          ; Make sure other general regs not disturbed
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        test_gr_a5a5 3
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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
208 
 
209 
        ;; Now check the result of the sub to memory.
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        sub.b   r0l, r0l
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        mov.b   @byte_dest, r0l
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        cmp.b   #0x91, r0l
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        beq     .L4
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        fail
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.L4:
216 
 
217 
sub_b_reg8_rdpostinc:
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        set_grs_a5a5            ; Fill all general regs with a fixed pattern
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        set_ccr_zero
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221 
        ;;  sub.b rs8,@eRd+     ; Subx to register indirect
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        mov     #byte_dest, er0
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        mov     #5, r1l
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        sub.b   r1l, @er0+      ; reg8 src, reg indirect dest
225 
;;;     .word   0x0179
226 
;;;     .word   0x8039
227 
 
228 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
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        test_ovf_clear
230 
        test_zero_clear
231 
        test_neg_set
232 
 
233 
        test_h_gr32 post_byte er0       ; er0 still contains address plus one
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        test_h_gr32 0xa5a5a505 er1      ; er1 has the test load
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236 
        test_gr_a5a5 2          ; Make sure other general regs not disturbed
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        test_gr_a5a5 3
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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
242 
 
243 
        ;; Now check the result of the sub to memory.
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        sub.b   r0l, r0l
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        mov.b   @byte_dest, r0l
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        cmp.b   #0x8c, r0l
247 
        beq     .L5
248 
        fail
249 
.L5:
250 
 
251 
sub_b_reg8_rdpostdec:
252 
        set_grs_a5a5            ; Fill all general regs with a fixed pattern
253 
        set_ccr_zero
254 
 
255 
        ;;  sub.b rs8,@eRd-     ; Subx to register indirect
256 
        mov     #byte_dest, er0
257 
        mov     #5, r1l
258 
        sub.b   r1l, @er0-      ; reg8 src, reg indirect dest
259 
;;;     .word   0x0179
260 
;;;     .word   0xa039
261 
 
262 
        test_carry_clear        ; H=0 N=1 Z=0 V=0 C=0
263 
        test_ovf_clear
264 
        test_zero_clear
265 
        test_neg_set
266 
 
267 
        test_h_gr32 pre_byte er0        ; er0 still contains address minus one
268 
        test_h_gr32 0xa5a5a505 er1      ; er1 has the test load
269 
 
270 
        test_gr_a5a5 2          ; Make sure other general regs not disturbed
271 
        test_gr_a5a5 3
272 
        test_gr_a5a5 4
273 
        test_gr_a5a5 5
274 
        test_gr_a5a5 6
275 
        test_gr_a5a5 7
276 
 
277 
        ;; Now check the result of the sub to memory.
278 
        sub.b   r0l, r0l
279 
        mov.b   @byte_dest, r0l
280 
        cmp.b   #0x87, r0l
281 
        beq     .L6
282 
        fail
283 
.L6:
284 
 
285 
.endif
286 
 
287 
        pass
288 
 
289 
        exit 0

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