| # Hitachi H8 testcase 'sub.b' |
| # mach(): all |
| # as(h8300): --defsym sim_cpu=0 |
| # as(h8300h): --defsym sim_cpu=1 |
| # as(h8300s): --defsym sim_cpu=2 |
| # as(h8sx): --defsym sim_cpu=3 |
| # ld(h8300h): -m h8300helf |
| # ld(h8300s): -m h8300self |
| # ld(h8sx): -m h8300sxelf |
| |
| .include "testutils.inc" |
| |
| # Instructions tested: |
| # sub.b #xx:8, rd ; <illegal> |
| # sub.b #xx:8, @erd ; 7 d rd ???? a ???? xxxxxxxx |
| # sub.b #xx:8, @erd+ ; 0 1 7 4 6 c rd 1??? a ???? xxxxxxxx |
| # sub.b #xx:8, @erd- ; 0 1 7 6 6 c rd 1??? a ???? xxxxxxxx |
| # sub.b rs, rd ; 1 8 rs rd |
| # sub.b reg8, @erd ; 7 d rd ???? 1 8 rs ???? |
| # sub.b reg8, @erd+ ; 0 1 7 9 8 rd 3 rs |
| # sub.b reg8, @erd- ; 0 1 7 9 a rd 3 rs |
| # |
| |
| # Coming soon: |
| # sub.b #xx:8, @+erd ; 0 1 7 5 6 c rd 1??? a ???? xxxxxxxx |
| # sub.b #xx:8, @-erd ; 0 1 7 7 6 c rd 1??? a ???? xxxxxxxx |
| # sub.b reg8, @+erd ; 0 1 7 9 9 rd 3 rs |
| # sub.b reg8, @-erd ; 0 1 7 9 b rd 3 rs |
| # ... |
| |
| .data |
| pre_byte: .byte 0 |
| byte_dest: .byte 0xa5 |
| post_byte: .byte 0 |
| |
| start |
| |
| .if (0) ; Guess what? Sub.b immediate reg8 is illegal! |
| sub_b_imm8_reg: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| ;; fixme set ccr |
| |
| ;; sub.b #xx:8,Rd |
| sub.b #5, r0l ; Immediate 8-bit operand |
| |
| ;; fixme test ccr ; H=0 N=1 Z=0 V=0 C=0 |
| test_h_gr16 0xa5a0 r0 ; sub result: a5 - 5 |
| .if (sim_cpu) ; non-zero means h8300h, s, or sx |
| test_h_gr32 0xa5a5a5a0 er0 ; sub result: a5 - 5 |
| .endif |
| test_gr_a5a5 1 ; Make sure other general regs not disturbed |
| test_gr_a5a5 2 |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| .endif |
| |
| .if (sim_cpu == h8sx) |
| sub_b_imm8_rdind: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b #xx:8,@eRd |
| mov #byte_dest, er0 |
| sub.b #5:8, @er0 ; Immediate 8-bit src, reg indirect dst |
| ;;; .word 0x7d00 |
| ;;; .word 0xa105 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 byte_dest, er0 ; er0 still contains address |
| test_gr_a5a5 1 ; Make sure other general regs not disturbed |
| test_gr_a5a5 2 |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0xa0, r0l |
| beq .L1 |
| fail |
| .L1: |
| |
| sub_b_imm8_rdpostinc: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b #xx:8,@eRd+ |
| mov #byte_dest, er0 |
| sub.b #5:8, @er0+ ; Immediate 8-bit src, reg post-incr dest |
| ;;; .word 0x0174 |
| ;;; .word 0x6c08 |
| ;;; .word 0xa105 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 post_byte, er0 ; er0 still contains address plus one |
| test_gr_a5a5 1 ; Make sure other general regs not disturbed |
| test_gr_a5a5 2 |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0x9b, r0l |
| beq .L2 |
| fail |
| .L2: |
| |
| sub_b_imm8_rdpostdec: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b #xx:8,@eRd- |
| mov #byte_dest, er0 |
| sub.b #5:8, @er0- ; Immediate 8-bit src, reg post-decr dest |
| ;;; .word 0x0176 |
| ;;; .word 0x6c08 |
| ;;; .word 0xa105 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 pre_byte, er0 ; er0 still contains address minus one |
| test_gr_a5a5 1 ; Make sure other general regs not disturbed |
| test_gr_a5a5 2 |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0x96, r0l |
| beq .L3 |
| fail |
| .L3: |
| |
| .endif |
| |
| sub_b_reg8_reg8: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| ;; fixme set ccr |
| |
| ;; sub.b Rs,Rd |
| mov.b #5, r0h |
| sub.b r0h, r0l ; Register operand |
| |
| ;; fixme test ccr ; H=0 N=1 Z=0 V=0 C=0 |
| test_h_gr16 0x05a0 r0 ; sub result: a5 - 5 |
| .if (sim_cpu) ; non-zero means h8300h, s, or sx |
| test_h_gr32 0xa5a505a0 er0 ; sub result: a5 - 5 |
| .endif |
| test_gr_a5a5 1 ; Make sure other general regs not disturbed |
| test_gr_a5a5 2 |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| .if (sim_cpu == h8sx) |
| sub_b_reg8_rdind: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b rs8,@eRd ; Subx to register indirect |
| mov #byte_dest, er0 |
| mov #5, r1l |
| sub.b r1l, @er0 ; reg8 src, reg indirect dest |
| ;;; .word 0x7d00 |
| ;;; .word 0x1890 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 byte_dest er0 ; er0 still contains address |
| test_h_gr32 0xa5a5a505 er1 ; er1 has the test load |
| |
| test_gr_a5a5 2 ; Make sure other general regs not disturbed |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0x91, r0l |
| beq .L4 |
| fail |
| .L4: |
| |
| sub_b_reg8_rdpostinc: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b rs8,@eRd+ ; Subx to register indirect |
| mov #byte_dest, er0 |
| mov #5, r1l |
| sub.b r1l, @er0+ ; reg8 src, reg indirect dest |
| ;;; .word 0x0179 |
| ;;; .word 0x8039 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 post_byte er0 ; er0 still contains address plus one |
| test_h_gr32 0xa5a5a505 er1 ; er1 has the test load |
| |
| test_gr_a5a5 2 ; Make sure other general regs not disturbed |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0x8c, r0l |
| beq .L5 |
| fail |
| .L5: |
| ;; special case same register |
| mov.l #byte_dest, er0 |
| mov.b @er0, r1h |
| mov.b r1h, r2l |
| mov.b r0l, r1l |
| sub.b r0l, @er0+ |
| inc.b r1l |
| sub.b r1l, r1h |
| mov.b @byte_dest, r0l |
| cmp.b r1h, r0l |
| beq .L25 |
| fail |
| .L25: |
| mov.b r2l, @byte_dest |
| |
| sub_b_reg8_rdpostdec: |
| set_grs_a5a5 ; Fill all general regs with a fixed pattern |
| set_ccr_zero |
| |
| ;; sub.b rs8,@eRd- ; Subx to register indirect |
| mov #byte_dest, er0 |
| mov #5, r1l |
| sub.b r1l, @er0- ; reg8 src, reg indirect dest |
| ;;; .word 0x0179 |
| ;;; .word 0xa039 |
| |
| test_carry_clear ; H=0 N=1 Z=0 V=0 C=0 |
| test_ovf_clear |
| test_zero_clear |
| test_neg_set |
| |
| test_h_gr32 pre_byte er0 ; er0 still contains address minus one |
| test_h_gr32 0xa5a5a505 er1 ; er1 has the test load |
| |
| test_gr_a5a5 2 ; Make sure other general regs not disturbed |
| test_gr_a5a5 3 |
| test_gr_a5a5 4 |
| test_gr_a5a5 5 |
| test_gr_a5a5 6 |
| test_gr_a5a5 7 |
| |
| ;; Now check the result of the sub to memory. |
| sub.b r0l, r0l |
| mov.b @byte_dest, r0l |
| cmp.b #0x87, r0l |
| beq .L6 |
| fail |
| .L6: |
| ;; special case same register |
| mov.l #byte_dest, er0 |
| mov.b @er0, r1h |
| mov.b r0l, r1l |
| sub.b r0l, @er0- |
| dec.b r1l |
| sub.b r1l, r1h |
| mov.b @byte_dest, r0l |
| cmp.b r1h, r0l |
| beq .L26 |
| fail |
| .L26: |
| |
| .endif |
| |
| pass |
| |
| exit 0 |
