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cpu/arm: fix block data transfer

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Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
This commit is contained in:
Amneesh Singh
2024-06-13 03:54:12 +05:30
parent 08cc582f23
commit 0029e302b2
2 changed files with 36 additions and 28 deletions
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10
tests/cpu/arm/exec.cc
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@@ -557,7 +557,7 @@ TEST_CASE_METHOD(CpuFixture, "Block Data Transfer", TAG) {
setr(10, address);
block_transfer->write = true;
exec(data);
checker(address + alignment);
checker(address + 7 * alignment);
// decrement
block_transfer->write = false;
@@ -568,10 +568,10 @@ TEST_CASE_METHOD(CpuFixture, "Block Data Transfer", TAG) {
checker(address + alignment * 8);
// with write
setr(10, 0x3000D98);
setr(10, address + alignment * 8);
block_transfer->write = true;
exec(data);
checker(address + alignment * 7);
checker(address + alignment);
// post increment
block_transfer->write = false;
@@ -580,14 +580,14 @@ TEST_CASE_METHOD(CpuFixture, "Block Data Transfer", TAG) {
// adjust rn
setr(10, address + alignment);
exec(data);
checker(address + alignment * 2);
checker(address + alignment * 8);
// post decrement
block_transfer->up = false;
// adjust rn
setr(10, address + alignment * 7);
exec(data);
checker(address + alignment * 6);
checker(address);
// with s bit
cpu.chg_mode(Mode::Fiq);