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riscv: Correct DPC masking in compliance test.

compliance_dev
Megan Wachs 2017-06-28 19:17:48 -07:00
parent e32a8c911d
commit 434fb3708a
1 changed files with 2 additions and 2 deletions
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4
src/target/riscv/riscv-013.c
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@ -2413,8 +2413,8 @@ int riscv013_test_compliance(struct target *target) {
uint64_t testvar64 = 0xAAAAAAAAAAAAAAAAUL;
uint64_t dpcmask = 0xFFFFFFFFFFFFFFFFUL;
riscv_set_register(target, GDB_REGNO_DPC, dpcmask);
dpcmask = riscv_get_register(target, GDB_REGNO_PC);
COMPLIANCE_TEST(dpcmask >= 0xFFFFFFFF, "DPC must hold at least 32 bits (may hold more but hard to tell how many)");
dpcmask = riscv_get_register(target, GDB_REGNO_DPC);
COMPLIANCE_TEST(dpcmask >= 0xFFFFFFFC, "DPC must hold the minimum for a virtual address (may tighten requirement later).");
riscv_set_register(target, GDB_REGNO_DPC, testvar64);
COMPLIANCE_TEST((riscv_get_register(target, GDB_REGNO_DPC) & dpcmask) == (testvar64 & dpcmask), "DPC must be writable.");
riscv_set_register(target, GDB_REGNO_DPC, ~testvar64);