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authorAnton Blanchard <anton@samba.org>2010-12-07 19:58:17 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-12-09 15:35:30 +1100
commitb5f9b6665b70b4c844bed5452f6a14743eefa57c (patch)
tree51c632149aa23af7eaa68283416dba9d8b8ee3b8 /arch/powerpc/lib
parentb8c49def6d73321724bab66dd30526744b482f0a (diff)
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powerpc: Hardcode popcnt instructions for old assemblers
The popcnt instructions went into binutils relatively recently. As with a number of other instructions, create macros and hardcode them. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/hweight_64.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
index ee2320b..fda2786 100644
--- a/arch/powerpc/lib/hweight_64.S
+++ b/arch/powerpc/lib/hweight_64.S
@@ -28,7 +28,7 @@ BEGIN_FTR_SECTION
nop
nop
FTR_SECTION_ELSE
- popcntb r3,r3
+ PPC_POPCNTB(r3,r3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
@@ -42,14 +42,14 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(50)
- popcntb r3,r3
+ PPC_POPCNTB(r3,r3)
srdi r4,r3,8
add r3,r4,r3
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(50)
clrlwi r3,r3,16
- popcntw r3,r3
+ PPC_POPCNTW(r3,r3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 50)
@@ -66,7 +66,7 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(51)
- popcntb r3,r3
+ PPC_POPCNTB(r3,r3)
srdi r4,r3,16
add r3,r4,r3
srdi r4,r3,8
@@ -74,7 +74,7 @@ FTR_SECTION_ELSE
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(51)
- popcntw r3,r3
+ PPC_POPCNTW(r3,r3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 51)
@@ -93,7 +93,7 @@ BEGIN_FTR_SECTION
nop
FTR_SECTION_ELSE
BEGIN_FTR_SECTION_NESTED(52)
- popcntb r3,r3
+ PPC_POPCNTB(r3,r3)
srdi r4,r3,32
add r3,r4,r3
srdi r4,r3,16
@@ -103,7 +103,7 @@ FTR_SECTION_ELSE
clrldi r3,r3,64-8
blr
FTR_SECTION_ELSE_NESTED(52)
- popcntd r3,r3
+ PPC_POPCNTD(r3,r3)
clrldi r3,r3,64-8
blr
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 52)