| /* |
| * Copyright 2019 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "hf/arch/std.h" |
| #include "hf/arch/vm/registers.h" |
| |
| #include "hf/spci.h" |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "../msr.h" |
| #include "test/hftest.h" |
| |
| TEST_SERVICE(fp_fill) |
| { |
| const double value = 0.75; |
| fill_fp_registers(value); |
| EXPECT_EQ(spci_yield().func, SPCI_SUCCESS_32); |
| |
| ASSERT_TRUE(check_fp_register(value)); |
| spci_yield(); |
| } |
| |
| TEST_SERVICE(fp_fpcr) |
| { |
| uintreg_t value = 3 << 22; /* Set RMode to RZ */ |
| write_msr(fpcr, value); |
| EXPECT_EQ(spci_yield().func, SPCI_SUCCESS_32); |
| |
| ASSERT_EQ(read_msr(fpcr), value); |
| spci_yield(); |
| } |