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Diffstat (limited to 'arch/arm/include/asm/xor.h')
-rw-r--r--arch/arm/include/asm/xor.h46
1 files changed, 30 insertions, 16 deletions
diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h
index aefddec79286..934b549905f5 100644
--- a/arch/arm/include/asm/xor.h
+++ b/arch/arm/include/asm/xor.h
@@ -44,13 +44,14 @@
: "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4))
static void
-xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_arm4regs_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
unsigned int lines = bytes / sizeof(unsigned long) / 4;
register unsigned int a1 __asm__("r4");
register unsigned int a2 __asm__("r5");
register unsigned int a3 __asm__("r6");
- register unsigned int a4 __asm__("r7");
+ register unsigned int a4 __asm__("r10");
register unsigned int b1 __asm__("r8");
register unsigned int b2 __asm__("r9");
register unsigned int b3 __asm__("ip");
@@ -64,14 +65,15 @@ xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_arm4regs_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
unsigned int lines = bytes / sizeof(unsigned long) / 4;
register unsigned int a1 __asm__("r4");
register unsigned int a2 __asm__("r5");
register unsigned int a3 __asm__("r6");
- register unsigned int a4 __asm__("r7");
+ register unsigned int a4 __asm__("r10");
register unsigned int b1 __asm__("r8");
register unsigned int b2 __asm__("r9");
register unsigned int b3 __asm__("ip");
@@ -86,8 +88,10 @@ xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_arm4regs_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
unsigned int lines = bytes / sizeof(unsigned long) / 2;
register unsigned int a1 __asm__("r8");
@@ -105,8 +109,11 @@ xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_arm4regs_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
unsigned int lines = bytes / sizeof(unsigned long) / 2;
register unsigned int a1 __asm__("r8");
@@ -146,7 +153,8 @@ static struct xor_block_template xor_block_arm4regs = {
extern struct xor_block_template const xor_block_neon_inner;
static void
-xor_neon_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_neon_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
if (in_interrupt()) {
xor_arm4regs_2(bytes, p1, p2);
@@ -158,8 +166,9 @@ xor_neon_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_neon_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_neon_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
if (in_interrupt()) {
xor_arm4regs_3(bytes, p1, p2, p3);
@@ -171,8 +180,10 @@ xor_neon_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_neon_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_neon_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
if (in_interrupt()) {
xor_arm4regs_4(bytes, p1, p2, p3, p4);
@@ -184,8 +195,11 @@ xor_neon_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_neon_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_neon_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
if (in_interrupt()) {
xor_arm4regs_5(bytes, p1, p2, p3, p4, p5);