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Implement InternalEvent::Breakpoint in the llvm backend.

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Enable now-working metering unit tests when run with the llvm backend.
This commit is contained in:
Nick Lewycky
2019-08-01 12:12:53 -07:00
parent bd3be45fcd
commit 536f9813dc
5 changed files with 62 additions and 7 deletions
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7
lib/llvm-backend/src/intrinsics.rs
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@ -147,6 +147,7 @@ pub struct Intrinsics {
pub memory_size_shared_import: FunctionValue,
pub throw_trap: FunctionValue,
pub throw_breakpoint: FunctionValue,
pub ctx_ptr_ty: PointerType,
}
@ -309,7 +310,6 @@ impl Intrinsics {
i32_ty.fn_type(&[ctx_ptr_ty.as_basic_type_enum(), i32_ty_basic], false);
let ret_i1_take_i1_i1 = i1_ty.fn_type(&[i1_ty_basic, i1_ty_basic], false);
Self {
ctlz_i32: module.add_function("llvm.ctlz.i32", ret_i32_take_i32_i1, None),
ctlz_i64: module.add_function("llvm.ctlz.i64", ret_i64_take_i64_i1, None),
@ -525,6 +525,11 @@ impl Intrinsics {
void_ty.fn_type(&[i32_ty_basic], false),
None,
),
throw_breakpoint: module.add_function(
"vm.breakpoint",
void_ty.fn_type(&[i64_ty_basic], false),
None,
),
ctx_ptr_ty,
}
}