blob: 0b4f375b95681060123d271eba7846be3ed201c4 [file] [log] [blame]
// REQUIRES: nvptx-registered-target
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 "-aux-triple" "x86_64-unknown-linux-gnu" "-triple" "nvptx64-nvidia-cuda" \
// RUN: -fcuda-is-device "-aux-target-cpu" "x86-64" -S -o - %s | FileCheck %s
#include "Inputs/cuda.h"
// CHECK-LABEL: .visible .func _Z8test_argPDF16bDF16b(
// CHECK: .param .b64 _Z8test_argPDF16bDF16b_param_0,
// CHECK: .param .b16 _Z8test_argPDF16bDF16b_param_1
//
__device__ void test_arg(__bf16 *out, __bf16 in) {
// CHECK: ld.param.b16 %{{h.*}}, [_Z8test_argPDF16bDF16b_param_1];
__bf16 bf16 = in;
*out = bf16;
// CHECK: st.b16
// CHECK: ret;
}
// CHECK-LABEL: .visible .func (.param .b32 func_retval0) _Z8test_retDF16b(
// CHECK: .param .b16 _Z8test_retDF16b_param_0
__device__ __bf16 test_ret( __bf16 in) {
// CHECK: ld.param.b16 %h{{.*}}, [_Z8test_retDF16b_param_0];
return in;
// CHECK: st.param.b16 [func_retval0+0], %h
// CHECK: ret;
}
// CHECK-LABEL: .visible .func (.param .b32 func_retval0) _Z9test_callDF16b(
// CHECK: .param .b16 _Z9test_callDF16b_param_0
__device__ __bf16 test_call( __bf16 in) {
// CHECK: ld.param.b16 %h{{.*}}, [_Z9test_callDF16b_param_0];
// CHECK: st.param.b16 [param0+0], %h2;
// CHECK: .param .b32 retval0;
// CHECK: call.uni (retval0),
// CHECK-NEXT: _Z8test_retDF16b,
// CHECK-NEXT: (
// CHECK-NEXT: param0
// CHECK-NEXT );
// CHECK: ld.param.b16 %h{{.*}}, [retval0+0];
return test_ret(in);
// CHECK: st.param.b16 [func_retval0+0], %h
// CHECK: ret;
}