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https://opencores.org/ocsvn/amber/amber/trunk
[/] [amber/] [trunk/] [hw/] [tests/] [tst.S] - Diff between revs 82 and 83
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| Rev 82 |
Rev 83 |
| Line 59... |
Line 59... |
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// should not unset the V flag value
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// should not unset the V flag value
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tst r1, #0
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tst r1, #0
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// Check the V flag and Z flag are still set, the C flag
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// Check the V flag and Z flag are still set, the C flag
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// gets the carry out value from the barrel shifter, which is
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// is clear, and the N flag gets cleared
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// the C flag in this case, and the N flag gets cleared
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bvc testfail
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bvc testfail
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bne testfail
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bne testfail
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bcc testfail
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bcs testfail
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bmi testfail
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bmi testfail
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// Test "Strange issue with r12 after TEQLSP"
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// Test "Strange issue with r12 after TEQLSP"
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mov r1, #0x1
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mov r1, #0x1
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mov r2, #0x1
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mov r2, #0x1
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| Line 83... |
Line 82... |
movls r4, r11
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movls r4, r11
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movhi r3, #0
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movhi r3, #0
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teqp r1, r2 // r1 XOR r2 = 0x1 -> sets the mode bits of the PC to 1
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teqp r1, r2 // r1 XOR r2 = 0x1 -> sets the mode bits of the PC to 1
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mov r12, r6 // normal r12 or FIRQ r12 ?
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mov r12, r6 // normal r12 or FIRQ r12 ?
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// test if carry flag correctly set
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// set the carry up
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mov r1, #0xffffffff
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adds r1, r1, #1
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// do the test
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mov r1, #0x00800000
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tst r1, #0x00ff0000
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movcc r0, #0
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movcs r0, #1
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b testpass
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b testpass
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testfail:
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testfail:
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ldr r11, AdrTestStatus
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ldr r11, AdrTestStatus
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str r10, [r11]
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str r10, [r11]
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