diff options
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/lib/hweight_64.S | 14 |
2 files changed, 15 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 43adc8b..1255569 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -36,6 +36,8 @@ #define PPC_INST_NOP 0x60000000 #define PPC_INST_POPCNTB 0x7c0000f4 #define PPC_INST_POPCNTB_MASK 0xfc0007fe +#define PPC_INST_POPCNTD 0x7c0003f4 +#define PPC_INST_POPCNTW 0x7c0002f4 #define PPC_INST_RFCI 0x4c000066 #define PPC_INST_RFDI 0x4c00004e #define PPC_INST_RFMCI 0x4c00004c @@ -88,6 +90,12 @@ __PPC_RB(b) | __PPC_EH(eh)) #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \ __PPC_RB(b)) +#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \ + __PPC_RA(a) | __PPC_RS(s)) +#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \ + __PPC_RA(a) | __PPC_RS(s)) +#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \ + __PPC_RA(a) | __PPC_RS(s)) #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI) #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) 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) |