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authorThomas Huth <thuth@redhat.com>2021-02-24 19:39:52 +0100
committerThomas Huth <thuth@redhat.com>2021-03-09 11:26:32 +0100
commit2cc1a90166b5baa7ae9d00baf7099254e1353485 (patch)
treeadcf57b0ba701b4f94494bb405d3c22606e15763 /target/tilegx/simd_helper.c
parent235c15fac50026b32b43431bd37a61a9e03d42da (diff)
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Remove deprecated target tilegx
TILE-Gx was only implemented in linux-user mode, but support for this CPU was removed from the upstream Linux kernel in 2018, and it has also been dropped from glibc, so there is no new Linux development taking place with this architecture. For running the old binaries, users can simply use older versions of QEMU. Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20210224183952.80463-1-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target/tilegx/simd_helper.c')
-rw-r--r--target/tilegx/simd_helper.c165
1 files changed, 0 insertions, 165 deletions
diff --git a/target/tilegx/simd_helper.c b/target/tilegx/simd_helper.c
deleted file mode 100644
index 0fdfad2..0000000
--- a/target/tilegx/simd_helper.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * QEMU TILE-Gx helpers
- *
- * Copyright (c) 2015 Chen Gang
- *
- * 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 2.1 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/lgpl-2.1.html>
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-
-
-/* Broadcast a value to all elements of a vector. */
-#define V1(X) (((X) & 0xff) * 0x0101010101010101ull)
-#define V2(X) (((X) & 0xffff) * 0x0001000100010001ull)
-
-
-uint64_t helper_v1multu(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- for (i = 0; i < 64; i += 8) {
- unsigned ae = extract64(a, i, 8);
- unsigned be = extract64(b, i, 8);
- r = deposit64(r, i, 8, ae * be);
- }
- return r;
-}
-
-uint64_t helper_v2mults(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- /* While the instruction talks about signed inputs, with a
- truncated result the sign of the inputs doesn't matter. */
- for (i = 0; i < 64; i += 16) {
- unsigned ae = extract64(a, i, 16);
- unsigned be = extract64(b, i, 16);
- r = deposit64(r, i, 16, ae * be);
- }
- return r;
-}
-
-uint64_t helper_v1shl(uint64_t a, uint64_t b)
-{
- uint64_t m;
-
- b &= 7;
- m = V1(0xff >> b);
- return (a & m) << b;
-}
-
-uint64_t helper_v2shl(uint64_t a, uint64_t b)
-{
- uint64_t m;
-
- b &= 15;
- m = V2(0xffff >> b);
- return (a & m) << b;
-}
-
-uint64_t helper_v1shru(uint64_t a, uint64_t b)
-{
- uint64_t m;
-
- b &= 7;
- m = V1(0xff << b);
- return (a & m) >> b;
-}
-
-uint64_t helper_v2shru(uint64_t a, uint64_t b)
-{
- uint64_t m;
-
- b &= 15;
- m = V2(0xffff << b);
- return (a & m) >> b;
-}
-
-uint64_t helper_v1shrs(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- b &= 7;
- for (i = 0; i < 64; i += 8) {
- r = deposit64(r, i, 8, sextract64(a, i + b, 8 - b));
- }
- return r;
-}
-
-uint64_t helper_v2shrs(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- b &= 15;
- for (i = 0; i < 64; i += 16) {
- r = deposit64(r, i, 16, sextract64(a, i + b, 16 - b));
- }
- return r;
-}
-
-uint64_t helper_v1int_h(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- for (i = 0; i < 32; i += 8) {
- r = deposit64(r, 2 * i + 8, 8, extract64(a, i + 32, 8));
- r = deposit64(r, 2 * i, 8, extract64(b, i + 32, 8));
- }
- return r;
-}
-
-uint64_t helper_v1int_l(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- for (i = 0; i < 32; i += 8) {
- r = deposit64(r, 2 * i + 8, 8, extract64(a, i, 8));
- r = deposit64(r, 2 * i, 8, extract64(b, i, 8));
- }
- return r;
-}
-
-uint64_t helper_v2int_h(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- for (i = 0; i < 32; i += 16) {
- r = deposit64(r, 2 * i + 16, 16, extract64(a, i + 32, 16));
- r = deposit64(r, 2 * i, 16, extract64(b, i + 32, 16));
- }
- return r;
-}
-
-uint64_t helper_v2int_l(uint64_t a, uint64_t b)
-{
- uint64_t r = 0;
- int i;
-
- for (i = 0; i < 32; i += 16) {
- r = deposit64(r, 2 * i + 16, 16, extract64(a, i, 16));
- r = deposit64(r, 2 * i, 16, extract64(b, i, 16));
- }
- return r;
-}