[PATCH v2 08/20] selftests/powerpc: Move VMX stack frame macros to header file

Cyril Bur cyrilbur at gmail.com
Fri Aug 12 09:28:07 AEST 2016


Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
---
 tools/testing/selftests/powerpc/math/vmx_asm.S | 85 +---------------------
 tools/testing/selftests/powerpc/vmx_asm.h      | 98 ++++++++++++++++++++++++++
 2 files changed, 99 insertions(+), 84 deletions(-)
 create mode 100644 tools/testing/selftests/powerpc/vmx_asm.h

diff --git a/tools/testing/selftests/powerpc/math/vmx_asm.S b/tools/testing/selftests/powerpc/math/vmx_asm.S
index 1b8c248..fd74da4 100644
--- a/tools/testing/selftests/powerpc/math/vmx_asm.S
+++ b/tools/testing/selftests/powerpc/math/vmx_asm.S
@@ -8,90 +8,7 @@
  */
 
 #include "../basic_asm.h"
-
-# POS MUST BE 16 ALIGNED!
-#define PUSH_VMX(pos,reg) \
-	li	reg,pos; \
-	stvx	v20,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v21,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v22,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v23,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v24,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v25,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v26,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v27,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v28,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v29,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v30,reg,sp; \
-	addi	reg,reg,16; \
-	stvx	v31,reg,sp;
-
-# POS MUST BE 16 ALIGNED!
-#define POP_VMX(pos,reg) \
-	li	reg,pos; \
-	lvx	v20,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v21,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v22,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v23,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v24,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v25,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v26,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v27,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v28,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v29,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v30,reg,sp; \
-	addi	reg,reg,16; \
-	lvx	v31,reg,sp;
-
-# Carefull 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)
+#include "../vmx_asm.h"
 
 # Should be safe from C, only touches r4, r5 and v0,v1,v2
 FUNC_START(check_vmx)
diff --git a/tools/testing/selftests/powerpc/vmx_asm.h b/tools/testing/selftests/powerpc/vmx_asm.h
new file mode 100644
index 0000000..461845dd
--- /dev/null
+++ b/tools/testing/selftests/powerpc/vmx_asm.h
@@ -0,0 +1,98 @@
+/*
+ * 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)
+
+
-- 
2.9.2



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