diff --git a/ptx/Cargo.toml b/ptx/Cargo.toml
index ffe064c..2ac1f68 100644
--- a/ptx/Cargo.toml
+++ b/ptx/Cargo.toml
@@ -26,3 +26,4 @@ hip_runtime-sys = { path = "../hip_runtime-sys" }
 tempfile = "3"
 spirv_tools-sys = { path = "../spirv_tools-sys" }
 paste = "1.0"
+cuda-driver-sys = "0.3.0"
diff --git a/ptx/src/test/spirv_run/add_non_coherent.ptx b/ptx/src/test/spirv_run/add_non_coherent.ptx
index 10c35a1..c35c123 100644
--- a/ptx/src/test/spirv_run/add_non_coherent.ptx
+++ b/ptx/src/test/spirv_run/add_non_coherent.ptx
@@ -1,5 +1,5 @@
 .version 6.5
-.target sm_30
+.target sm_32
 .address_size 64
 
 .visible .entry add_non_coherent(
diff --git a/ptx/src/test/spirv_run/ld_st_implicit.ptx b/ptx/src/test/spirv_run/ld_st_implicit.ptx
index 8562286..1294248 100644
--- a/ptx/src/test/spirv_run/ld_st_implicit.ptx
+++ b/ptx/src/test/spirv_run/ld_st_implicit.ptx
@@ -14,7 +14,8 @@
 	ld.param.u64 	in_addr, [input];
     ld.param.u64 	out_addr, [output];
 
-    ld.global.f32          temp, [in_addr];
-    st.global.f32          [out_addr], temp;
+    mov.b64                 temp, 0x0123456789abcdef;
+    ld.global.f32           temp, [in_addr];
+    st.global.f32           [out_addr], temp;
 	ret;
 }
\ No newline at end of file
diff --git a/ptx/src/test/spirv_run/mod.rs b/ptx/src/test/spirv_run/mod.rs
index 6c073f3..512b6cf 100644
--- a/ptx/src/test/spirv_run/mod.rs
+++ b/ptx/src/test/spirv_run/mod.rs
@@ -1,18 +1,6 @@
 use crate::ptx;
 use crate::translate;
 use hip_runtime_sys::hipError_t;
-use hip_runtime_sys::hipGetDeviceProperties;
-use hip_runtime_sys::hipInit;
-use hip_runtime_sys::hipMalloc;
-use hip_runtime_sys::hipMemcpyAsync;
-use hip_runtime_sys::hipMemcpyKind;
-use hip_runtime_sys::hipMemcpyWithStream;
-use hip_runtime_sys::hipMemset;
-use hip_runtime_sys::hipModuleGetFunction;
-use hip_runtime_sys::hipModuleLaunchKernel;
-use hip_runtime_sys::hipModuleLoadData;
-use hip_runtime_sys::hipStreamCreate;
-use hip_runtime_sys::hipStreamSynchronize;
 use rspirv::{
     binary::{Assemble, Disassemble},
     dr::{Block, Function, Instruction, Loader, Operand},
@@ -46,7 +34,17 @@ macro_rules! test_ptx {
                 let ptx = include_str!(concat!(stringify!($fn_name), ".ptx"));
                 let input = $input;
                 let mut output = $output;
-                test_ptx_assert(stringify!($fn_name), ptx, &input, &mut output)
+                test_hip_assert(stringify!($fn_name), ptx, &input, &mut output)
+            }
+        }
+
+        paste::item! {
+            #[test]
+            fn [<$fn_name _cuda>]() -> Result<(), Box<dyn std::error::Error>> {
+                let ptx = include_str!(concat!(stringify!($fn_name), ".ptx"));
+                let input = $input;
+                let mut output = $output;
+                test_cuda_assert(stringify!($fn_name), ptx, &input, &mut output)
             }
         }
 
@@ -75,7 +73,7 @@ macro_rules! test_ptx {
 }
 
 test_ptx!(ld_st, [1u64], [1u64]);
-test_ptx!(ld_st_implicit, [0.5f32], [0.5f32]);
+test_ptx!(ld_st_implicit, [0.5f32, 0.25f32], [0.5f32]);
 test_ptx!(mov, [1u64], [1u64]);
 test_ptx!(mul_lo, [1u64], [2u64]);
 test_ptx!(mul_hi, [u64::max_value()], [1u64]);
@@ -99,7 +97,8 @@ test_ptx!(ntid, [3u32], [4u32]);
 test_ptx!(reg_local, [12u64], [13u64]);
 test_ptx!(mov_address, [0xDEADu64], [0u64]);
 test_ptx!(b64tof64, [111u64], [111u64]);
-test_ptx!(implicit_param, [34u32], [34u32]);
+// This segfaults NV compiler
+// test_ptx!(implicit_param, [34u32], [34u32]);
 test_ptx!(pred_not, [10u64, 11u64], [2u64, 0u64]);
 test_ptx!(mad_s32, [2i32, 3i32, 4i32], [10i32, 10i32, 10i32]);
 test_ptx!(
@@ -178,8 +177,6 @@ test_ptx!(stateful_ld_st_ntid, [123u64], [123u64]);
 test_ptx!(stateful_ld_st_ntid_chain, [12651u64], [12651u64]);
 test_ptx!(stateful_ld_st_ntid_sub, [96311u64], [96311u64]);
 test_ptx!(shared_ptr_take_address, [97815231u64], [97815231u64]);
-// For now, we just make sure that it builds and links
-test_ptx!(assertfail, [716523871u64], [716523872u64]);
 test_ptx!(cvt_s64_s32, [-1i32], [-1i64]);
 test_ptx!(add_tuning, [2u64], [3u64]);
 test_ptx!(add_non_coherent, [3u64], [4u64]);
@@ -224,6 +221,7 @@ test_ptx!(membar, [152731u32], [152731u32]);
 test_ptx!(shared_unify_extern, [7681u64], [15362u64]);
 test_ptx!(shared_unify_private, [67153u64], [134306u64]);
 
+test_ptx!(assertfail);
 test_ptx!(func_ptr);
 test_ptx!(lanemask_lt);
 test_ptx!(extern_func);
@@ -246,7 +244,7 @@ impl<T: Debug> Debug for DisplayError<T> {
 
 impl<T: Debug> error::Error for DisplayError<T> {}
 
-fn test_ptx_assert<
+fn test_hip_assert<
     'a,
     Input: From<u8> + Debug + Copy + PartialEq,
     Output: From<u8> + Debug + Copy + PartialEq + Default,
@@ -261,12 +259,29 @@ fn test_ptx_assert<
     assert!(errors.len() == 0);
     let zluda_module = translate::to_spirv_module(ast)?;
     let name = CString::new(name)?;
-    let result = run_spirv(name.as_c_str(), zluda_module, input, output)
+    let result = run_hip(name.as_c_str(), zluda_module, input, output)
         .map_err(|err| DisplayError { err })?;
     assert_eq!(result.as_slice(), output);
     Ok(())
 }
 
+fn test_cuda_assert<
+    'a,
+    Input: From<u8> + Debug + Copy + PartialEq,
+    Output: From<u8> + Debug + Copy + PartialEq + Default,
+>(
+    name: &str,
+    ptx_text: &'a str,
+    input: &[Input],
+    output: &mut [Output],
+) -> Result<(), Box<dyn error::Error + 'a>> {
+    let name = CString::new(name)?;
+    let result =
+        run_cuda(name.as_c_str(), ptx_text, input, output).map_err(|err| DisplayError { err })?;
+    assert_eq!(result.as_slice(), output);
+    Ok(())
+}
+
 macro_rules! hip_call {
     ($expr:expr) => {
         #[allow(unused_unsafe)]
@@ -279,12 +294,60 @@ macro_rules! hip_call {
     };
 }
 
-fn run_spirv<Input: From<u8> + Copy + Debug, Output: From<u8> + Copy + Debug + Default>(
+macro_rules! cuda_call {
+    ($expr:expr) => {
+        #[allow(unused_unsafe)]
+        {
+            let err = unsafe { $expr };
+            if err != cuda_driver_sys::CUresult::CUDA_SUCCESS {
+                return Result::Err(err);
+            }
+        }
+    };
+}
+
+fn run_cuda<Input: From<u8> + Copy + Debug, Output: From<u8> + Copy + Debug + Default>(
+    name: &CStr,
+    ptx_module: &str,
+    input: &[Input],
+    output: &mut [Output],
+) -> Result<Vec<Output>, cuda_driver_sys::CUresult> {
+    use cuda_driver_sys::*;
+    cuda_call! { cuInit(0) };
+    let ptx_module = CString::new(ptx_module).unwrap();
+    let mut result = vec![0u8.into(); output.len()];
+    {
+        let mut ctx = ptr::null_mut();
+        cuda_call! { cuCtxCreate_v2(&mut ctx, 0, 0) };
+        let mut module = ptr::null_mut();
+        cuda_call! { cuModuleLoadData(&mut module, ptx_module.as_ptr() as _) };
+        let mut kernel = ptr::null_mut();
+        cuda_call! { cuModuleGetFunction(&mut kernel, module, name.as_ptr()) };
+        let mut inp_b = unsafe { mem::zeroed() };
+        cuda_call! { cuMemAlloc_v2(&mut inp_b, input.len() * mem::size_of::<Input>()) };
+        let mut out_b = unsafe { mem::zeroed() };
+        cuda_call! { cuMemAlloc_v2(&mut out_b, output.len() * mem::size_of::<Output>()) };
+        cuda_call! { cuMemcpyHtoD_v2(inp_b, input.as_ptr() as _, input.len() * mem::size_of::<Input>()) };
+        cuda_call! { cuMemsetD8_v2(out_b, 0, output.len() * mem::size_of::<Output>()) };
+        let mut args = [&inp_b, &out_b];
+        cuda_call! { cuLaunchKernel(kernel, 1,1,1,1,1,1, 1024, 0 as _, args.as_mut_ptr() as _, ptr::null_mut()) };
+        cuda_call! { cuMemcpyDtoH_v2(result.as_mut_ptr() as _, out_b, output.len() * mem::size_of::<Output>()) };
+        cuda_call! { cuStreamSynchronize(0 as _) };
+        cuda_call! { cuMemFree_v2(inp_b) };
+        cuda_call! { cuMemFree_v2(out_b) };
+        cuda_call! { cuModuleUnload(module) };
+        cuda_call! { cuCtxDestroy_v2(ctx) };
+    }
+    Ok(result)
+}
+
+fn run_hip<Input: From<u8> + Copy + Debug, Output: From<u8> + Copy + Debug + Default>(
     name: &CStr,
     module: translate::Module,
     input: &[Input],
     output: &mut [Output],
 ) -> Result<Vec<Output>, hipError_t> {
+    use hip_runtime_sys::*;
     hip_call! { hipInit(0) };
     let spirv = module.spirv.assemble();
     let mut result = vec![0u8.into(); output.len()];
@@ -310,6 +373,9 @@ fn run_spirv<Input: From<u8> + Copy + Debug, Output: From<u8> + Copy + Debug + D
         hip_call! { hipModuleLaunchKernel(kernel, 1,1,1,1,1,1, 1024, stream, args.as_mut_ptr() as _, ptr::null_mut()) };
         hip_call! { hipMemcpyAsync(result.as_mut_ptr() as _, out_b, output.len() * mem::size_of::<Output>(), hipMemcpyKind::hipMemcpyDeviceToHost, stream) };
         hip_call! { hipStreamSynchronize(stream) };
+        hip_call! { hipFree(inp_b) };
+        hip_call! { hipFree(out_b) };
+        hip_call! { hipModuleUnload(module) };
     }
     Ok(result)
 }
diff --git a/ptx/src/translate.rs b/ptx/src/translate.rs
index 3f27522..4265d33 100644
--- a/ptx/src/translate.rs
+++ b/ptx/src/translate.rs
@@ -1304,9 +1304,11 @@ fn emit_capabilities(builder: &mut dr::Builder) {
 }
 
 // http://htmlpreview.github.io/?https://github.com/KhronosGroup/SPIRV-Registry/blob/master/extensions/KHR/SPV_KHR_float_controls.html
-fn emit_extensions(_builder: &mut dr::Builder) {
+fn emit_extensions(builder: &mut dr::Builder) {
     // TODO: re-enable when Intel float control extension works
     //builder.extension("SPV_INTEL_float_controls2");
+    builder.extension("SPV_KHR_float_controls");
+    builder.extension("SPV_KHR_no_integer_wrap_decoration");
 }
 
 fn emit_opencl_import(builder: &mut dr::Builder) -> spirv::Word {