def test_inline_asm(self):
"""The InlineAsm class from llvmlite.ir has no 'name' attr the refcount
pruning pass should be tolerant to this"""
llvm.initialize()
llvm.initialize_native_target()
llvm.initialize_native_asmprinter()
llvm.initialize_native_asmparser()
@intrinsic
def bar(tyctx, x, y):
def codegen(cgctx, builder, sig, args):
(arg_0, arg_1) = args
fty = ir.FunctionType(ir.IntType(64), [ir.IntType(64),
ir.IntType(64)])
mul = builder.asm(fty, "mov $2, $0; imul $1, $0", "=r,r,r",
(arg_0, arg_1), name="asm_mul",
side_effect=False)
return impl_ret_untracked(cgctx, builder, sig.return_type, mul)
return signature(x, x, x), codegen
@njit(['int64(int64)'])
def foo(x):
x += 1
z = bar(x, 2)
return z
self.assertEqual(foo(10), 22) # expect (10 + 1) * 2 = 22
def compile_fnclex(context):
"""
Compile a function that calls fnclex to workround
https://support.microsoft.com/en-us/kb/982107
"""
codegen = context.codegen()
library = codegen.create_library("kb982107")
ir_mod = """
define void @fnclex() {
call void asm sideeffect "fnclex", ""()
ret void
}
"""
ll.initialize_native_asmparser()
library.add_llvm_module(ll.parse_assembly(ir_mod))
library.finalize()
return library
def test_inlineasm(self):
llvm.initialize_native_asmparser()
m = self.module(asm=asm_inlineasm)
tm = self.target_machine()
asm = tm.emit_assembly(m)
self.assertIn('nop', asm)
def test_inlineasm(self):
llvm.initialize_native_asmparser()
m = self.module(asm=asm_inlineasm)
tm = self.target_machine()
asm = tm.emit_assembly(m)
self.assertIn('nop', asm)
def setup_llvm():
llvm.initialize()
llvm.initialize_native_target()
llvm.initialize_native_asmprinter()
llvm.initialize_native_asmparser()