PATCH: Load cache sizes into R*_LP in memcpy-ssse3.S
H.J. Lu
hongjiu.lu@intel.com
Tue May 15 12:33:00 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.S: Load cache sizes into
R*_LP.
diff --git a/sysdeps/x86_64/multiarch/memcpy-ssse3.S b/sysdeps/x86_64/multiarch/memcpy-ssse3.S
index b71ac33..3f7d542 100644
--- a/sysdeps/x86_64/multiarch/memcpy-ssse3.S
+++ b/sysdeps/x86_64/multiarch/memcpy-ssse3.S
@@ -97,9 +97,9 @@ L(80bytesormore):
sub %rcx, %rsi
#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
cmp %rcx, %rdx
mov %rsi, %r9
@@ -107,9 +107,9 @@ L(80bytesormore):
and $0xf, %r9
jz L(shl_0)
#ifdef DATA_CACHE_SIZE_HALF
- mov $DATA_CACHE_SIZE_HALF, %rcx
+ mov $DATA_CACHE_SIZE_HALF, %RCX_LP
#else
- mov __x86_64_data_cache_size_half(%rip), %rcx
+ mov __x86_64_data_cache_size_half(%rip), %RCX_LP
#endif
BRANCH_TO_JMPTBL_ENTRY (L(shl_table), %r9, 4)
@@ -127,9 +127,9 @@ L(copy_backward):
sub %rcx, %rsi
#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
cmp %rcx, %rdx
@@ -138,9 +138,9 @@ L(copy_backward):
and $0xf, %r9
jz L(shl_0_bwd)
#ifdef DATA_CACHE_SIZE_HALF
- mov $DATA_CACHE_SIZE_HALF, %rcx
+ mov $DATA_CACHE_SIZE_HALF, %RCX_LP
#else
- mov __x86_64_data_cache_size_half(%rip), %rcx
+ mov __x86_64_data_cache_size_half(%rip), %RCX_LP
#endif
BRANCH_TO_JMPTBL_ENTRY (L(shl_table_bwd), %r9, 4)
@@ -175,9 +175,9 @@ L(shl_0_less_64bytes):
ALIGN (4)
L(shl_0_gobble):
#ifdef DATA_CACHE_SIZE_HALF
- cmp $DATA_CACHE_SIZE_HALF, %rdx
+ cmp $DATA_CACHE_SIZE_HALF, %RDX_LP
#else
- cmp __x86_64_data_cache_size_half(%rip), %rdx
+ cmp __x86_64_data_cache_size_half(%rip), %RDX_LP
#endif
lea -128(%rdx), %rdx
jae L(shl_0_gobble_mem_loop)
@@ -316,9 +316,9 @@ L(shl_0_less_64bytes_bwd):
ALIGN (4)
L(shl_0_gobble_bwd):
#ifdef DATA_CACHE_SIZE_HALF
- cmp $DATA_CACHE_SIZE_HALF, %rdx
+ cmp $DATA_CACHE_SIZE_HALF, %RDX_LP
#else
- cmp __x86_64_data_cache_size_half(%rip), %rdx
+ cmp __x86_64_data_cache_size_half(%rip), %RDX_LP
#endif
lea -128(%rdx), %rdx
jae L(shl_0_gobble_mem_bwd_loop)
--
1.7.6.5
More information about the Libc-alpha
mailing list