diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target-i386/shift_helper_template.h | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target-i386/shift_helper_template.h')
-rw-r--r-- | target-i386/shift_helper_template.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target-i386/shift_helper_template.h b/target-i386/shift_helper_template.h deleted file mode 100644 index cf91a2d284..0000000000 --- a/target-i386/shift_helper_template.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * x86 shift helpers - * - * Copyright (c) 2008 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#define DATA_BITS (1 << (3 + SHIFT)) -#define SHIFT_MASK (DATA_BITS - 1) -#if DATA_BITS <= 32 -#define SHIFT1_MASK 0x1f -#else -#define SHIFT1_MASK 0x3f -#endif - -#if DATA_BITS == 8 -#define SUFFIX b -#define DATA_MASK 0xff -#elif DATA_BITS == 16 -#define SUFFIX w -#define DATA_MASK 0xffff -#elif DATA_BITS == 32 -#define SUFFIX l -#define DATA_MASK 0xffffffff -#elif DATA_BITS == 64 -#define SUFFIX q -#define DATA_MASK 0xffffffffffffffffULL -#else -#error unhandled operand size -#endif - -target_ulong glue(helper_rcl, SUFFIX)(CPUX86State *env, target_ulong t0, - target_ulong t1) -{ - int count, eflags; - target_ulong src; - target_long res; - - count = t1 & SHIFT1_MASK; -#if DATA_BITS == 16 - count = rclw_table[count]; -#elif DATA_BITS == 8 - count = rclb_table[count]; -#endif - if (count) { - eflags = env->cc_src; - t0 &= DATA_MASK; - src = t0; - res = (t0 << count) | ((target_ulong)(eflags & CC_C) << (count - 1)); - if (count > 1) { - res |= t0 >> (DATA_BITS + 1 - count); - } - t0 = res; - env->cc_src = (eflags & ~(CC_C | CC_O)) | - (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) | - ((src >> (DATA_BITS - count)) & CC_C); - } - return t0; -} - -target_ulong glue(helper_rcr, SUFFIX)(CPUX86State *env, target_ulong t0, - target_ulong t1) -{ - int count, eflags; - target_ulong src; - target_long res; - - count = t1 & SHIFT1_MASK; -#if DATA_BITS == 16 - count = rclw_table[count]; -#elif DATA_BITS == 8 - count = rclb_table[count]; -#endif - if (count) { - eflags = env->cc_src; - t0 &= DATA_MASK; - src = t0; - res = (t0 >> count) | - ((target_ulong)(eflags & CC_C) << (DATA_BITS - count)); - if (count > 1) { - res |= t0 << (DATA_BITS + 1 - count); - } - t0 = res; - env->cc_src = (eflags & ~(CC_C | CC_O)) | - (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) | - ((src >> (count - 1)) & CC_C); - } - return t0; -} - -#undef DATA_BITS -#undef SHIFT_MASK -#undef SHIFT1_MASK -#undef DATA_TYPE -#undef DATA_MASK -#undef SUFFIX |