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base repository: whitequark/glasgow
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head repository: whitequark/glasgow
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compare: ec20ec9a3acc
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  • 1 commit
  • 1 file changed
  • 1 contributor

Commits on Dec 7, 2018

  1. gateware.boneless: add explicit tests for JUGE and JULT.

    @whitequark
    whitequark committed Dec 7, 2018
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    ec20ec9 View commit details
Showing with 26 additions and 0 deletions.
  1. +26 −0 software/glasgow/gateware/boneless.py
26 changes: 26 additions & 0 deletions software/glasgow/gateware/boneless.py
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Original file line number Diff line number Diff line change
@@ -619,6 +619,32 @@ def test_JNC(self, tb):
yield from self.assertMemory(tb, 6, 0x0000)
yield from self.assertMemory(tb, 7, 0x0001)

@simulation_test(regs=[0x1234, 0x1235],
code=[CMP (R0, R0), JUGE(1), MOVL(R2, 1), MOVL(R3, 1),
CMP (R1, R0), JUGE(1), MOVL(R4, 1), MOVL(R5, 1),
CMP (R0, R1), JUGE(1), MOVL(R6, 1), MOVL(R7, 1)])
def test_JUGE(self, tb):
yield from self.run_core(tb)
yield from self.assertMemory(tb, 2, 0x0000)
yield from self.assertMemory(tb, 3, 0x0001)
yield from self.assertMemory(tb, 4, 0x0000)
yield from self.assertMemory(tb, 5, 0x0001)
yield from self.assertMemory(tb, 6, 0x0001)
yield from self.assertMemory(tb, 7, 0x0001)

@simulation_test(regs=[0x1234, 0x1235],
code=[CMP (R0, R0), JULT(1), MOVL(R2, 1), MOVL(R3, 1),
CMP (R1, R0), JULT(1), MOVL(R4, 1), MOVL(R5, 1),
CMP (R0, R1), JULT(1), MOVL(R6, 1), MOVL(R7, 1)])
def test_JULT(self, tb):
yield from self.run_core(tb)
yield from self.assertMemory(tb, 2, 0x0001)
yield from self.assertMemory(tb, 3, 0x0001)
yield from self.assertMemory(tb, 4, 0x0001)
yield from self.assertMemory(tb, 5, 0x0001)
yield from self.assertMemory(tb, 6, 0x0000)
yield from self.assertMemory(tb, 7, 0x0001)

@simulation_test(regs=[0x1234, 0x1235],
code=[CMP (R0, R0), JUGT(1), MOVL(R2, 1), MOVL(R3, 1),
CMP (R1, R0), JUGT(1), MOVL(R4, 1), MOVL(R5, 1),