summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h')
-rw-r--r--tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
new file mode 100644
index 000000000..9de413c0c
--- /dev/null
+++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * provides masks and opcode images for use by code generation, emulation
+ * and for instructions that older assemblers might not know about
+ */
+#ifndef _ASM_POWERPC_PPC_OPCODE_H
+#define _ASM_POWERPC_PPC_OPCODE_H
+
+
+# define stringify_in_c(...) __VA_ARGS__
+# define ASM_CONST(x) x
+
+
+#define PPC_INST_VCMPEQUD_RC 0x100000c7
+#define PPC_INST_VCMPEQUB_RC 0x10000006
+
+#define __PPC_RC21 (0x1 << 10)
+
+/* macros to insert fields into opcodes */
+#define ___PPC_RA(a) (((a) & 0x1f) << 16)
+#define ___PPC_RB(b) (((b) & 0x1f) << 11)
+#define ___PPC_RS(s) (((s) & 0x1f) << 21)
+#define ___PPC_RT(t) ___PPC_RS(t)
+
+#define VCMPEQUD_RC(vrt, vra, vrb) stringify_in_c(.long PPC_INST_VCMPEQUD_RC | \
+ ___PPC_RT(vrt) | ___PPC_RA(vra) | \
+ ___PPC_RB(vrb) | __PPC_RC21)
+
+#define VCMPEQUB_RC(vrt, vra, vrb) stringify_in_c(.long PPC_INST_VCMPEQUB_RC | \
+ ___PPC_RT(vrt) | ___PPC_RA(vra) | \
+ ___PPC_RB(vrb) | __PPC_RC21)
+
+#endif /* _ASM_POWERPC_PPC_OPCODE_H */