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Diffstat (limited to 'tools/testing/selftests/powerpc/vmx_asm.h')
-rw-r--r--tools/testing/selftests/powerpc/vmx_asm.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/vmx_asm.h b/tools/testing/selftests/powerpc/vmx_asm.h
new file mode 100644
index 000000000000..2eaaeca9cf1d
--- /dev/null
+++ b/tools/testing/selftests/powerpc/vmx_asm.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2015, Cyril Bur, IBM Corp.
+ *
+ * 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.
+ */
+
+#include "basic_asm.h"
+
+/* POS MUST BE 16 ALIGNED! */
+#define PUSH_VMX(pos,reg) \
+ li reg,pos; \
+ stvx v20,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v21,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v22,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v23,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v24,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v25,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v26,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v27,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v28,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v29,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v30,reg,%r1; \
+ addi reg,reg,16; \
+ stvx v31,reg,%r1;
+
+/* POS MUST BE 16 ALIGNED! */
+#define POP_VMX(pos,reg) \
+ li reg,pos; \
+ lvx v20,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v21,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v22,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v23,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v24,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v25,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v26,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v27,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v28,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v29,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v30,reg,%r1; \
+ addi reg,reg,16; \
+ lvx v31,reg,%r1;
+
+/*
+ * Careful this will 'clobber' vmx (by design)
+ * Don't call this from C
+ */
+FUNC_START(load_vmx)
+ li r5,0
+ lvx v20,r5,r3
+ addi r5,r5,16
+ lvx v21,r5,r3
+ addi r5,r5,16
+ lvx v22,r5,r3
+ addi r5,r5,16
+ lvx v23,r5,r3
+ addi r5,r5,16
+ lvx v24,r5,r3
+ addi r5,r5,16
+ lvx v25,r5,r3
+ addi r5,r5,16
+ lvx v26,r5,r3
+ addi r5,r5,16
+ lvx v27,r5,r3
+ addi r5,r5,16
+ lvx v28,r5,r3
+ addi r5,r5,16
+ lvx v29,r5,r3
+ addi r5,r5,16
+ lvx v30,r5,r3
+ addi r5,r5,16
+ lvx v31,r5,r3
+ blr
+FUNC_END(load_vmx)