| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.vm.ci.amd64; |
| |
| import jdk.vm.ci.meta.PlatformKind; |
| |
| public enum AMD64Kind implements PlatformKind { |
| |
| // scalar |
| BYTE(1), |
| WORD(2), |
| DWORD(4), |
| QWORD(8), |
| SINGLE(4), |
| DOUBLE(8), |
| |
| // SSE2 |
| V32_BYTE(4, BYTE), |
| V32_WORD(4, WORD), |
| V64_BYTE(8, BYTE), |
| V64_WORD(8, WORD), |
| V64_DWORD(8, DWORD), |
| V128_BYTE(16, BYTE), |
| V128_WORD(16, WORD), |
| V128_DWORD(16, DWORD), |
| V128_QWORD(16, QWORD), |
| V128_SINGLE(16, SINGLE), |
| V128_DOUBLE(16, DOUBLE), |
| |
| // AVX |
| V256_BYTE(32, BYTE), |
| V256_WORD(32, WORD), |
| V256_DWORD(32, DWORD), |
| V256_QWORD(32, QWORD), |
| V256_SINGLE(32, SINGLE), |
| V256_DOUBLE(32, DOUBLE), |
| |
| // AVX512 |
| V512_BYTE(64, BYTE), |
| V512_WORD(64, WORD), |
| V512_DWORD(64, DWORD), |
| V512_QWORD(64, QWORD), |
| V512_SINGLE(64, SINGLE), |
| V512_DOUBLE(64, DOUBLE), |
| |
| MASK8(1), |
| MASK16(2), |
| MASK32(4), |
| MASK64(8); |
| |
| private final int size; |
| private final int vectorLength; |
| |
| private final AMD64Kind scalar; |
| private final EnumKey<AMD64Kind> key = new EnumKey<>(this); |
| |
| AMD64Kind(int size) { |
| this.size = size; |
| this.scalar = this; |
| this.vectorLength = 1; |
| } |
| |
| AMD64Kind(int size, AMD64Kind scalar) { |
| this.size = size; |
| this.scalar = scalar; |
| |
| assert size % scalar.size == 0; |
| this.vectorLength = size / scalar.size; |
| } |
| |
| public AMD64Kind getScalar() { |
| return scalar; |
| } |
| |
| public int getSizeInBytes() { |
| return size; |
| } |
| |
| public int getVectorLength() { |
| return vectorLength; |
| } |
| |
| public Key getKey() { |
| return key; |
| } |
| |
| public boolean isInteger() { |
| switch (this) { |
| case BYTE: |
| case WORD: |
| case DWORD: |
| case QWORD: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| public boolean isXMM() { |
| switch (this) { |
| case SINGLE: |
| case DOUBLE: |
| case V32_BYTE: |
| case V32_WORD: |
| case V64_BYTE: |
| case V64_WORD: |
| case V64_DWORD: |
| case V128_BYTE: |
| case V128_WORD: |
| case V128_DWORD: |
| case V128_QWORD: |
| case V128_SINGLE: |
| case V128_DOUBLE: |
| case V256_BYTE: |
| case V256_WORD: |
| case V256_DWORD: |
| case V256_QWORD: |
| case V256_SINGLE: |
| case V256_DOUBLE: |
| case V512_BYTE: |
| case V512_WORD: |
| case V512_DWORD: |
| case V512_QWORD: |
| case V512_SINGLE: |
| case V512_DOUBLE: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| public boolean isMask() { |
| switch (this) { |
| case MASK8: |
| case MASK16: |
| case MASK32: |
| case MASK64: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| public char getTypeChar() { |
| switch (this) { |
| case BYTE: |
| return 'b'; |
| case WORD: |
| return 'w'; |
| case DWORD: |
| return 'd'; |
| case QWORD: |
| return 'q'; |
| case SINGLE: |
| return 'S'; |
| case DOUBLE: |
| return 'D'; |
| case V32_BYTE: |
| case V32_WORD: |
| case V64_BYTE: |
| case V64_WORD: |
| case V64_DWORD: |
| return 'v'; |
| case V128_BYTE: |
| case V128_WORD: |
| case V128_DWORD: |
| case V128_QWORD: |
| case V128_SINGLE: |
| case V128_DOUBLE: |
| return 'x'; |
| case V256_BYTE: |
| case V256_WORD: |
| case V256_DWORD: |
| case V256_QWORD: |
| case V256_SINGLE: |
| case V256_DOUBLE: |
| return 'y'; |
| case V512_BYTE: |
| case V512_WORD: |
| case V512_DWORD: |
| case V512_QWORD: |
| case V512_SINGLE: |
| case V512_DOUBLE: |
| return 'z'; |
| case MASK8: |
| case MASK16: |
| case MASK32: |
| case MASK64: |
| return 'k'; |
| default: |
| return '-'; |
| } |
| } |
| } |