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Add intrinsics.volatile_store and intrinsics.volatile_load

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gingerBill
2021-03-09 11:40:36 +00:00
parent 083cec6c88
commit 3ff7bded64
6 changed files with 79 additions and 42 deletions
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src/llvm_backend.cpp
+4
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@@ -8012,6 +8012,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
LLVMBuildFence(p->builder, LLVMAtomicOrderingAcquireRelease, false, "");
return {};
case BuiltinProc_volatile_store:
case BuiltinProc_atomic_store:
case BuiltinProc_atomic_store_rel:
case BuiltinProc_atomic_store_relaxed:
@@ -8022,6 +8023,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
LLVMValueRef instr = LLVMBuildStore(p->builder, val.value, dst.value);
switch (id) {
case BuiltinProc_volatile_store: LLVMSetVolatile(instr, true); break;
case BuiltinProc_atomic_store: LLVMSetOrdering(instr, LLVMAtomicOrderingSequentiallyConsistent); break;
case BuiltinProc_atomic_store_rel: LLVMSetOrdering(instr, LLVMAtomicOrderingRelease); break;
case BuiltinProc_atomic_store_relaxed: LLVMSetOrdering(instr, LLVMAtomicOrderingMonotonic); break;
@@ -8033,6 +8035,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
return {};
}
case BuiltinProc_volatile_load:
case BuiltinProc_atomic_load:
case BuiltinProc_atomic_load_acq:
case BuiltinProc_atomic_load_relaxed:
@@ -8041,6 +8044,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
LLVMValueRef instr = LLVMBuildLoad(p->builder, dst.value, "");
switch (id) {
case BuiltinProc_volatile_load: LLVMSetVolatile(instr, true); break;
case BuiltinProc_atomic_load: LLVMSetOrdering(instr, LLVMAtomicOrderingSequentiallyConsistent); break;
case BuiltinProc_atomic_load_acq: LLVMSetOrdering(instr, LLVMAtomicOrderingAcquire); break;
case BuiltinProc_atomic_load_relaxed: LLVMSetOrdering(instr, LLVMAtomicOrderingMonotonic); break;