PATCH: Load cache sizes into R*_LP in memcpy-ssse3-back.S

H.J. Lu hongjiu.lu@intel.com
Tue May 15 12:29:00 GMT 2012


Hi,
 
__x86_64_data_cache_size_half and __x86_64_data_cache_size_half are
longs.  This patch loads them into R*_LP.  Tested on Linux/x86-64.
OK to install?

Thanks.


H.J.
---
	* sysdeps/x86_64/multiarch/memcpy-ssse3-back.S: Load cache
	sizes into R*_LP.

diff --git a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
index 0252f16..5af9f49 100644
--- a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
+++ b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
@@ -106,9 +106,9 @@ L(144bytesormore):
 	and	$0xf, %r9
 	jz	L(shl_0)
 #ifdef DATA_CACHE_SIZE
-	mov	$DATA_CACHE_SIZE, %rcx
+	mov	$DATA_CACHE_SIZE, %RCX_LP
 #else
-	mov	__x86_64_data_cache_size(%rip), %rcx
+	mov	__x86_64_data_cache_size(%rip), %RCX_LP
 #endif
 	cmp	%rcx, %rdx
 	jae	L(gobble_mem_fwd)
@@ -122,9 +122,9 @@ L(144bytesormore):
 	ALIGN (4)
 L(copy_backward):
 #ifdef DATA_CACHE_SIZE
-	mov	$DATA_CACHE_SIZE, %rcx
+	mov	$DATA_CACHE_SIZE, %RCX_LP
 #else
-	mov	__x86_64_data_cache_size(%rip), %rcx
+	mov	__x86_64_data_cache_size(%rip), %RCX_LP
 #endif
 	shl	$1, %rcx
 	cmp	%rcx, %rdx
@@ -156,9 +156,9 @@ L(shl_0):
 	shr	$8, %r9
 	add	%rdx, %r9
 #ifdef DATA_CACHE_SIZE
-	cmp	$DATA_CACHE_SIZE_HALF, %r9
+	cmp	$DATA_CACHE_SIZE_HALF, %R9_LP
 #else
-	cmp	__x86_64_data_cache_size_half(%rip), %r9
+	cmp	__x86_64_data_cache_size_half(%rip), %R9_LP
 #endif
 	jae	L(gobble_mem_fwd)
 	sub	$0x80, %rdx
@@ -1478,9 +1478,9 @@ L(gobble_mem_fwd):
 	add	$16, %rdi
 
 #ifdef SHARED_CACHE_SIZE_HALF
-	mov	$SHARED_CACHE_SIZE_HALF, %rcx
+	mov	$SHARED_CACHE_SIZE_HALF, %RCX_LP
 #else
-	mov	__x86_64_shared_cache_size_half(%rip), %rcx
+	mov	__x86_64_shared_cache_size_half(%rip), %RCX_LP
 #endif
 #ifdef USE_AS_MEMMOVE
 	mov	%rsi, %r9
@@ -1585,9 +1585,9 @@ L(gobble_mem_bwd):
 
 
 #ifdef SHARED_CACHE_SIZE_HALF
-	mov	$SHARED_CACHE_SIZE_HALF, %rcx
+	mov	$SHARED_CACHE_SIZE_HALF, %RCX_LP
 #else
-	mov	__x86_64_shared_cache_size_half(%rip), %rcx
+	mov	__x86_64_shared_cache_size_half(%rip), %RCX_LP
 #endif
 #ifdef USE_AS_MEMMOVE
 	mov	%rdi, %r9
-- 
1.7.6.5



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