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Modified aligned size. Added additional prefetch instruction because of cache line is 32 bytes in Loongson 3A.

This commit is contained in:
Xianyi Zhang 2011-01-27 23:07:06 +08:00
parent c0b5992fab
commit ebe2da8474
1 changed files with 12 additions and 9 deletions
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21
kernel/mips64/axpy_loongson3a.S
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@ -72,7 +72,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "common.h" #include "common.h"
#define PREFETCH_DISTANCE 48 #define PREFETCH_DISTANCE 48
#define N $4 #define N $4
@ -153,7 +153,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
blez I, .L13 blez I, .L13
NOP NOP
.align 3 .align 5
.L12: .L12:
PREFETCHD(PREFETCH_DISTANCE*SIZE(X)) PREFETCHD(PREFETCH_DISTANCE*SIZE(X))
@ -180,6 +180,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ST t3, 2 * SIZE(Y) ST t3, 2 * SIZE(Y)
ST t4, 3 * SIZE(Y) ST t4, 3 * SIZE(Y)
PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(X))
PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(Y))
MADD t1, b5, ALPHA, a5 MADD t1, b5, ALPHA, a5
LD a5, 12 * SIZE(X) LD a5, 12 * SIZE(X)
LD b5, 12 * SIZE(Y) LD b5, 12 * SIZE(Y)
@ -206,7 +209,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bgtz I, .L12 bgtz I, .L12
daddiu X, X, 8 * SIZE daddiu X, X, 8 * SIZE
.align 3 .align 5
.L13: .L13:
MADD t1, b1, ALPHA, a1 MADD t1, b1, ALPHA, a1
@ -230,7 +233,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
daddiu X, X, 8 * SIZE daddiu X, X, 8 * SIZE
daddiu Y, Y, 8 * SIZE daddiu Y, Y, 8 * SIZE
.align 3 .align 5
.L15: .L15:
andi I, N, 7 andi I, N, 7
@ -260,7 +263,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
j $31 j $31
NOP NOP
.align 3 .align 5
.L20: .L20:
dsra I, N, 3 dsra I, N, 3
@ -304,7 +307,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
blez I, .L23 blez I, .L23
NOP NOP
.align 3 .align 5
.L22: .L22:
MADD t1, b1, ALPHA, a1 MADD t1, b1, ALPHA, a1
@ -379,7 +382,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bgtz I, .L22 bgtz I, .L22
daddu YY, YY, INCY daddu YY, YY, INCY
.align 3 .align 5
.L23: .L23:
MADD t1, b1, ALPHA, a1 MADD t1, b1, ALPHA, a1
@ -411,7 +414,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
daddu YY, YY, INCY daddu YY, YY, INCY
ST t4, 0 * SIZE(YY) ST t4, 0 * SIZE(YY)
daddu YY, YY, INCY daddu YY, YY, INCY
.align 3 .align 5
.L25: .L25:
andi I, N, 7 andi I, N, 7
@ -432,7 +435,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bgtz I, .L26 bgtz I, .L26
daddu Y, Y, INCY daddu Y, Y, INCY
.align 3 .align 5
.L999: .L999:
#ifndef __64BIT__ #ifndef __64BIT__