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path: root/src/cpu/sparc/vm/nativeInst_sparc.cpp
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Diffstat (limited to 'src/cpu/sparc/vm/nativeInst_sparc.cpp')
-rw-r--r--src/cpu/sparc/vm/nativeInst_sparc.cpp14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/cpu/sparc/vm/nativeInst_sparc.cpp b/src/cpu/sparc/vm/nativeInst_sparc.cpp
index 71a938e59..81f29d267 100644
--- a/src/cpu/sparc/vm/nativeInst_sparc.cpp
+++ b/src/cpu/sparc/vm/nativeInst_sparc.cpp
@@ -162,7 +162,7 @@ void NativeCall::replace_mt_safe(address instr_addr, address code_buffer) {
int i1 = ((int*)code_buffer)[1];
int* contention_addr = (int*) n_call->addr_at(1*BytesPerInstWord);
assert(inv_op(*contention_addr) == Assembler::arith_op ||
- *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+ *contention_addr == nop_instruction(),
"must not interfere with original call");
// The set_long_at calls do the ICacheInvalidate so we just need to do them in reverse order
n_call->set_long_at(1*BytesPerInstWord, i1);
@@ -181,7 +181,7 @@ void NativeCall::replace_mt_safe(address instr_addr, address code_buffer) {
// Make sure the first-patched instruction, which may co-exist
// briefly with the call, will do something harmless.
assert(inv_op(*contention_addr) == Assembler::arith_op ||
- *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+ *contention_addr == nop_instruction(),
"must not interfere with original call");
}
@@ -933,11 +933,7 @@ void NativeJump::patch_verified_entry(address entry, address verified_entry, add
int code_size = 1 * BytesPerInstWord;
CodeBuffer cb(verified_entry, code_size + 1);
MacroAssembler* a = new MacroAssembler(&cb);
- if (VM_Version::v9_instructions_work()) {
- a->ldsw(G0, 0, O7); // "ld" must agree with code in the signal handler
- } else {
- a->lduw(G0, 0, O7); // "ld" must agree with code in the signal handler
- }
+ a->ldsw(G0, 0, O7); // "ld" must agree with code in the signal handler
ICache::invalidate_range(verified_entry, code_size);
}
@@ -1024,7 +1020,7 @@ void NativeGeneralJump::replace_mt_safe(address instr_addr, address code_buffer)
int i1 = ((int*)code_buffer)[1];
int* contention_addr = (int*) h_jump->addr_at(1*BytesPerInstWord);
assert(inv_op(*contention_addr) == Assembler::arith_op ||
- *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+ *contention_addr == nop_instruction(),
"must not interfere with original call");
// The set_long_at calls do the ICacheInvalidate so we just need to do them in reverse order
h_jump->set_long_at(1*BytesPerInstWord, i1);
@@ -1043,6 +1039,6 @@ void NativeGeneralJump::replace_mt_safe(address instr_addr, address code_buffer)
// Make sure the first-patched instruction, which may co-exist
// briefly with the call, will do something harmless.
assert(inv_op(*contention_addr) == Assembler::arith_op ||
- *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+ *contention_addr == nop_instruction(),
"must not interfere with original call");
}