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[Qemu-devel] [PULL 10/15] tests/tcg: target/mips: Add wrappers for MSA b
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PULL 10/15] tests/tcg: target/mips: Add wrappers for MSA bit counting instructions |
Date: |
Thu, 14 Feb 2019 18:47:19 +0100 |
From: Aleksandar Markovic <address@hidden>
Add a header that contains wrappers around MSA instructions assembler
invocations. For now, only bit counting instructions (NLOC, NLZC, and
PCNT; each in four data format flavors) are supported.
Reviewed-by: Aleksandar Rikalo <address@hidden>
Signed-off-by: Aleksandar Markovic <address@hidden>
---
tests/tcg/mips/include/wrappers_msa.h | 57 +++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 tests/tcg/mips/include/wrappers_msa.h
diff --git a/tests/tcg/mips/include/wrappers_msa.h
b/tests/tcg/mips/include/wrappers_msa.h
new file mode 100644
index 0000000..8f8d00b
--- /dev/null
+++ b/tests/tcg/mips/include/wrappers_msa.h
@@ -0,0 +1,57 @@
+/*
+ * Header file for wrappers around MSA instructions assembler invocations
+ *
+ * Copyright (C) 2018 Wave Computing, Inc.
+ * Copyright (C) 2018 Aleksandar Markovic <address@hidden>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef WRAPPERS_MSA_H
+#define WRAPPERS_MSA_H
+
+
+#define DO_MSA__WD__WS(suffix, mnemonic) \
+static inline void do_msa_##suffix(void *input, void *output) \
+{ \
+ __asm__ volatile ( \
+ "move $t0, %0\n\t" \
+ "ld.d $w11, 0($t0)\n\t" \
+ #mnemonic " $w10, $w11\n\t" \
+ "move $t0, %1\n\t" \
+ "st.d $w10, 0($t0)\n\t" \
+ : \
+ : "r" (input), "r" (output) \
+ : "t0", "memory" \
+ ); \
+}
+
+DO_MSA__WD__WS(NLOC_B, nloc.b)
+DO_MSA__WD__WS(NLOC_H, nloc.h)
+DO_MSA__WD__WS(NLOC_W, nloc.w)
+DO_MSA__WD__WS(NLOC_D, nloc.d)
+
+DO_MSA__WD__WS(NLZC_B, nlzc.b)
+DO_MSA__WD__WS(NLZC_H, nlzc.h)
+DO_MSA__WD__WS(NLZC_W, nlzc.w)
+DO_MSA__WD__WS(NLZC_D, nlzc.d)
+
+DO_MSA__WD__WS(PCNT_B, pcnt.b)
+DO_MSA__WD__WS(PCNT_H, pcnt.h)
+DO_MSA__WD__WS(PCNT_W, pcnt.w)
+DO_MSA__WD__WS(PCNT_D, pcnt.d)
+
+
+#endif
--
2.7.4
- [Qemu-devel] [PULL 03/15] hw/mips_int: hold BQL for all interrupt requests, (continued)
- [Qemu-devel] [PULL 03/15] hw/mips_int: hold BQL for all interrupt requests, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 01/15] target/mips: compare virtual addresses in LL/SC sequence, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 02/15] target/mips: reimplement SC instruction emulation and use cmpxchg, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 04/15] target/mips: hold BQL in mips_vpe_wake(), Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 06/15] target/mips: introduce MTTCG-enabled builds, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 07/15] tests/tcg: target/mips: Remove an unnecessary file, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 09/15] tests/tcg: target/mips: Add a header with test utilities, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 08/15] tests/tcg: target/mips: Add a header with test inputs, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 14/15] tests/tcg: target/mips: Add wrappers for MSA logic instructions, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 11/15] tests/tcg: target/mips: Add tests for MSA bit counting instructions, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 10/15] tests/tcg: target/mips: Add wrappers for MSA bit counting instructions,
Aleksandar Markovic <=
- [Qemu-devel] [PULL 05/15] hw/mips_cpc: kick a VP when putting it into Run statewq, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 12/15] tests/tcg: target/mips: Add wrappers for MSA interleave instructions, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 15/15] tests/tcg: target/mips: Add tests for MSA logic instructions, Aleksandar Markovic, 2019/02/14
- [Qemu-devel] [PULL 13/15] tests/tcg: target/mips: Add tests for MSA interleave instructions, Aleksandar Markovic, 2019/02/14
- Re: [Qemu-devel] [PULL 00/15] MIPS queue for February 14th, 2019, Peter Maydell, 2019/02/14