update sources to v12.1.1

[ceph.git] / ceph / src / isa-l / crc / crc16_t10dif_01.asm

diff --git a/ceph/src/isa-l/crc/crc16_t10dif_01.asm b/ceph/src/isa-l/crc/crc16_t10dif_01.asm
index 129a9eb9fb7c961fe1384330c9b5ce14edb9740f..fb9c73c8bac58d78bade3d07a508eb7f74e218e2 100644 (file)
--- a/ceph/src/isa-l/crc/crc16_t10dif_01.asm
+++ b/ceph/src/isa-l/crc/crc16_t10dif_01.asm
@@ -44,6 +44,8 @@
 
 %include "reg_sizes.asm"
 
+%define        fetch_dist      1024
+
 [bits 64]
 default rel
 
@@ -145,6 +147,7 @@ _fold_128_B_loop:
        ; update the buffer pointer
        add     arg2, 128               ;    buf += 128;
 
+       prefetchnta [arg2+fetch_dist+0]
        movdqu  xmm9, [arg2+16*0]
        movdqu  xmm12, [arg2+16*1]
        pshufb  xmm9, xmm11
@@ -160,6 +163,7 @@ _fold_128_B_loop:
        pxor    xmm1, xmm12
        xorps   xmm1, xmm13
 
+       prefetchnta [arg2+fetch_dist+32]
        movdqu  xmm9, [arg2+16*2]
        movdqu  xmm12, [arg2+16*3]
        pshufb  xmm9, xmm11
@@ -175,6 +179,7 @@ _fold_128_B_loop:
        pxor    xmm3, xmm12
        xorps   xmm3, xmm13
 
+       prefetchnta [arg2+fetch_dist+64]
        movdqu  xmm9, [arg2+16*4]
        movdqu  xmm12, [arg2+16*5]
        pshufb  xmm9, xmm11
@@ -190,6 +195,7 @@ _fold_128_B_loop:
        pxor    xmm5, xmm12
        xorps   xmm5, xmm13
 
+       prefetchnta [arg2+fetch_dist+96]
        movdqu  xmm9, [arg2+16*6]
        movdqu  xmm12, [arg2+16*7]
        pshufb  xmm9, xmm11