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Merge commit 'origin/master' into next

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This commit is contained in:
Benjamin Herrenschmidt
2009-03-11 17:10:07 +11:00
parent d6ee6f7e4c 99adcd9d67
commit e14eee56c2
715 changed files with 17764 additions and 5243 deletions
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38
arch/powerpc/lib/copyuser_64.S
View File

@@ -62,18 +62,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
72: std r8,8(r3)
beq+ 3f
addi r3,r3,16
23: ld r9,8(r4)
.Ldo_tail:
bf cr7*4+1,1f
rotldi r9,r9,32
23: lwz r9,8(r4)
addi r4,r4,4
73: stw r9,0(r3)
addi r3,r3,4
1: bf cr7*4+2,2f
rotldi r9,r9,16
44: lhz r9,8(r4)
addi r4,r4,2
74: sth r9,0(r3)
addi r3,r3,2
2: bf cr7*4+3,3f
rotldi r9,r9,8
45: lbz r9,8(r4)
75: stb r9,0(r3)
3: li r3,0
blr
@@ -141,11 +142,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
6: cmpwi cr1,r5,8
addi r3,r3,32
sld r9,r9,r10
ble cr1,.Ldo_tail
ble cr1,7f
34: ld r0,8(r4)
srd r7,r0,r11
or r9,r7,r9
b .Ldo_tail
7:
bf cr7*4+1,1f
rotldi r9,r9,32
94: stw r9,0(r3)
addi r3,r3,4
1: bf cr7*4+2,2f
rotldi r9,r9,16
95: sth r9,0(r3)
addi r3,r3,2
2: bf cr7*4+3,3f
rotldi r9,r9,8
96: stb r9,0(r3)
3: li r3,0
blr
.Ldst_unaligned:
PPC_MTOCRF 0x01,r6 /* put #bytes to 8B bdry into cr7 */
@@ -218,7 +232,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
121:
132:
addi r3,r3,8
123:
134:
135:
138:
@@ -226,6 +239,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
140:
141:
142:
123:
144:
145:
/*
* here we have had a fault on a load and r3 points to the first
@@ -309,6 +325,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
187:
188:
189:
194:
195:
196:
1:
ld r6,-24(r1)
ld r5,-8(r1)
@@ -329,7 +348,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
.llong 72b,172b
.llong 23b,123b
.llong 73b,173b
.llong 44b,144b
.llong 74b,174b
.llong 45b,145b
.llong 75b,175b
.llong 24b,124b
.llong 25b,125b
@@ -347,6 +368,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
.llong 79b,179b
.llong 80b,180b
.llong 34b,134b
.llong 94b,194b
.llong 95b,195b
.llong 96b,196b
.llong 35b,135b
.llong 81b,181b
.llong 36b,136b

26
arch/powerpc/lib/memcpy_64.S
View File

@@ -53,18 +53,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
3: std r8,8(r3)
beq 3f
addi r3,r3,16
ld r9,8(r4)
.Ldo_tail:
bf cr7*4+1,1f
rotldi r9,r9,32
lwz r9,8(r4)
addi r4,r4,4
stw r9,0(r3)
addi r3,r3,4
1: bf cr7*4+2,2f
rotldi r9,r9,16
lhz r9,8(r4)
addi r4,r4,2
sth r9,0(r3)
addi r3,r3,2
2: bf cr7*4+3,3f
rotldi r9,r9,8
lbz r9,8(r4)
stb r9,0(r3)
3: ld r3,48(r1) /* return dest pointer */
blr
@@ -133,11 +134,24 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
cmpwi cr1,r5,8
addi r3,r3,32
sld r9,r9,r10
ble cr1,.Ldo_tail
ble cr1,6f
ld r0,8(r4)
srd r7,r0,r11
or r9,r7,r9
b .Ldo_tail
6:
bf cr7*4+1,1f
rotldi r9,r9,32
stw r9,0(r3)
addi r3,r3,4
1: bf cr7*4+2,2f
rotldi r9,r9,16
sth r9,0(r3)
addi r3,r3,2
2: bf cr7*4+3,3f
rotldi r9,r9,8
stb r9,0(r3)
3: ld r3,48(r1) /* return dest pointer */
blr
.Ldst_unaligned:
PPC_MTOCRF 0x01,r6 # put #bytes to 8B bdry into cr7