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- # mach: all
- # output:
- # sim: --environment operating
- .include "t-macros.i"
- start
- ;; clear FX
- loadpsw2 0x8005
- loadacc2 a1 0x7f 0xffff 0xffff
- load r8 0xffff
- load r9 0x8001
- test_macu1:
- MACU a1, r9, r8
- checkacc2 1 a1 0x80 0x8000 0x7FFE
- ;; set FX
- loadpsw2 0x8085
- loadacc2 a1 0x7f 0xffff 0xffff
- load r8 0xffff
- load r9 0x8001
- test_macu2:
- MACU a1, r9, r8
- checkacc2 2 a1 0x81 0x0000 0xfffd
- ;; clear FX
- ldi r2, #0x8005
- mvtc r2, cr0
- loadacc2 a1 0x7f 0xffff 0xffff
- ldi r8, #0xffff
- ldi r9, #0x7FFF
- test_macsu1:
- MACSU a1, r9, r8
- checkacc2 3 a1 0x80 0x7FFE 0x8000
- ;; set FX
- ldi r2, #0x8085
- mvtc r2, cr0
- loadacc2 a1 0x7f 0xffff 0xffff
- ldi r8, #0xffff
- ldi r9, #0x7FFF
- test_macsu2:
- MACSU a1, r9, r8
- checkacc2 4 a1 0x80 0xfffd 0x0001
- ;; clear FX
- ldi r2, #0x8005
- mvtc r2, cr0
- loadacc2 a1 0x7f 0xffff 0xffff
- ldi r8, 0xffff
- ldi r9, 0x8001
- test_macsu3:
- MACSU a1, r9, r8
- checkacc2 5 a1 0x7F 0x8001 0x7FFE
- ;; set FX
- ldi r2, #0x8085
- mvtc r2, cr0
- loadacc2 a1 0x7f 0xffff 0xffff
- ldi r8, #0xffff
- ldi r9, #0x8001
- test_macsu4:
- MACSU a1, r9, r8
- checkacc2 6 a1 0x7f 0x0002 0xFFFD
- exit0
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