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| author | Anton Blanchard <anton@samba.org> | 2010-12-07 19:58:17 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-12-09 15:35:30 +1100 |
| commit | b5f9b6665b70b4c844bed5452f6a14743eefa57c (patch) | |
| tree | 51c632149aa23af7eaa68283416dba9d8b8ee3b8 /arch/powerpc/lib | |
| parent | b8c49def6d73321724bab66dd30526744b482f0a (diff) | |
| download | op-kernel-dev-b5f9b6665b70b4c844bed5452f6a14743eefa57c.zip op-kernel-dev-b5f9b6665b70b4c844bed5452f6a14743eefa57c.tar.gz | |
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.S | 14 |
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) |
