From: Cyril Bur <cyrilbur@gmail.com>
To: linuxppc-dev@lists.ozlabs.org, wei.guo.simon@gmail.com
Cc: mikey@neuling.org, anton@samba.org
Subject: [PATCH v3 09/21] selftests/powerpc: Move VMX stack frame macros to header file
Date: Wed, 17 Aug 2016 13:43:11 +1000 [thread overview]
Message-ID: <20160817034323.23053-10-cyrilbur@gmail.com> (raw)
In-Reply-To: <20160817034323.23053-1-cyrilbur@gmail.com>
Signed-off-by: Cyril Bur <cyrilbur@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)
+
+
--
2.9.3
next prev parent reply other threads:[~2016-08-17 3:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 3:43 [PATCH v3 00/21] Consistent TM structures Cyril Bur
2016-08-17 3:43 ` [PATCH v3 01/21] selftests/powerpc: Compile selftests against headers without AT_HWCAP2 Cyril Bur
2016-08-17 3:43 ` [PATCH v3 02/21] powerpc: Always restore FPU/VEC/VSX if hardware transactional memory in use Cyril Bur
2016-08-19 6:33 ` Michael Neuling
2016-08-23 0:57 ` Cyril Bur
2016-08-17 3:43 ` [PATCH v3 03/21] powerpc: Add check_if_tm_restore_required() to giveup_all() Cyril Bur
2016-08-19 6:40 ` Michael Neuling
2016-08-17 3:43 ` [PATCH v3 04/21] powerpc: Return the new MSR from msr_check_and_set() Cyril Bur
2016-08-17 3:53 ` Cyril Bur
2016-08-19 6:47 ` Michael Neuling
2016-08-17 3:43 ` [PATCH v3 05/21] powerpc: Never giveup a reclaimed thread when enabling kernel {fp, altivec, vsx} Cyril Bur
2016-08-17 3:43 ` [PATCH v3 06/21] powerpc: signals: Stop using current in signal code Cyril Bur
2016-08-17 4:31 ` kbuild test robot
2016-08-17 3:43 ` [PATCH v3 07/21] selftests/powerpc: Check for VSX preservation across userspace preemption Cyril Bur
2016-08-17 3:43 ` [PATCH v3 08/21] selftests/powerpc: Rework FPU stack placement macros and move to header file Cyril Bur
2016-08-17 3:43 ` Cyril Bur [this message]
2016-08-17 3:43 ` [PATCH v3 10/21] selftests/powerpc: Introduce GPR asm helper " Cyril Bur
2016-08-17 3:43 ` [PATCH v3 11/21] selftests/powerpc: Add transactional memory defines Cyril Bur
2016-08-17 3:43 ` [PATCH v3 12/21] selftests/powerpc: Allow tests to extend their kill timeout Cyril Bur
2016-08-17 3:43 ` [PATCH v3 13/21] selftests/powerpc: Add TM tcheck helpers in C Cyril Bur
2016-08-17 3:43 ` [PATCH v3 14/21] selftests/powerpc: Check that signals always get delivered Cyril Bur
2016-08-17 3:43 ` [PATCH v3 15/21] selftests/powerpc: Add checks for transactional GPRs in signal contexts Cyril Bur
2016-08-17 3:43 ` [PATCH v3 16/21] selftests/powerpc: Add checks for transactional FPUs " Cyril Bur
2016-08-17 3:43 ` [PATCH v3 17/21] selftests/powerpc: Add checks for transactional VMXs " Cyril Bur
2016-08-17 3:43 ` [PATCH v3 18/21] selftests/powerpc: Add checks for transactional VSXs " Cyril Bur
2016-08-17 3:43 ` [PATCH v3 19/21] powerpc: tm: Always use fp_state and vr_state to store live registers Cyril Bur
2016-08-19 4:04 ` Simon Guo
2016-08-17 3:43 ` [PATCH v3 20/21] powerpc: tm: Rename transct_(*) to ck(\1)_state Cyril Bur
2016-08-17 3:43 ` [PATCH v3 21/21] powerpc: Remove do_load_up_transact_{fpu,altivec} Cyril Bur
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