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- # v850 divu
- # mach: v850e
- # as(v850e): -mv850e
- .include "testutils.inc"
- seti 6, r1
- seti 45, r2
- divu r1, r2, r3
- flags 0
- reg r1, 6
- reg r2, 7
- reg r3, 3
- seti 4, r1
- seti 0x40000000, r2
- divu r1, r2, r3
- flags 0
- reg r1, 4
- reg r2, 0x10000000
- reg r3, 0
- # Only the lower half of the dividend is used
- seti 0x00010006, r1
- seti 45, r2
- divhu r1, r2, r3
- flags 0
- reg r1, 0x00010006
- reg r2, 7
- reg r3, 3
- # If the data is divided by zero, OV=1 and the quotient is undefined.
- # According to NEC, the S and Z flags, and the output registers, are
- # unchanged.
- noflags
- seti 0, r1
- seti 45, r2
- seti 67, r3
- divu r1, r2, r3
- flags v
- reg r2, 45
- reg r3, 67
- allflags
- seti 0, r1
- seti 45, r2
- seti 67, r3
- divu r1, r2, r3
- flags sat + c + v + s + z
- reg r2, 45
- reg r3, 67
- # Zero / (N!=0) => normal
- noflags
- seti 45, r1
- seti 0, r2
- seti 67, r3
- divu r1, r2, r3
- flags z
- reg r1, 45
- reg r2, 0
- reg r3, 0
- # The Z flag is based on the quotient, not the remainder
- noflags
- seti 45, r1
- seti 16, r2
- divu r1, r2, r3
- flags z
- reg r2, 0
- reg r3, 16
- # If the quot and rem registers are the same, the remainder is stored.
- seti 6, r1
- seti 45, r2
- divu r1, r2, r2
- flags 0
- reg r1, 6
- reg r2, 3
- pass
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