/* PPU intrinsics as defined by the C/C++ Language extension for Cell BEA. Copyright (C) 2007, 2009 Free Software Foundation, Inc. This file is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ /* TODO: misc ops (traps) supervisor/hypervisor mode ops. */ #ifndef _PPU_INTRINSICS_H #define _PPU_INTRINSICS_H #if !defined(__PPU__) && !defined(__ppc__) && !defined(__ppc64__) \ && !defined(__GNUC__) #error ppu_intrinsics.h included on wrong platform/compiler #endif #ifdef __cplusplus extern "C" { #endif /* * unsigned int __cntlzw(unsigned int) * unsigned int __cntlzd(unsigned long long) * int __mulhw(int, int) * unsigned int __mulhwu(unsigned int, unsigned int) * long long __mulhd(long long, long long) * unsigned long long __mulhdu(unsigned long long, unsigned long long) * * void __sync(void) * void __isync(void) * void __lwsync(void) * void __eieio(void) * * void __nop(void) * void __cctpl(void) * void __cctpm(void) * void __cctph(void) * void __db8cyc(void) * void __db10cyc(void) * void __db12cyc(void) * void __db16cyc(void) * * void __mtspr(unsigned int spr, unsigned long long value) * unsigned long long __mfspr(unsigned int spr) * unsigned long long __mftb(void) * * void __icbi(void *base) * void __dcbi(void *base) * * void __dcbf(void *base) * void __dcbz(void *base) * void __dcbst(void *base) * void __dcbtst(void *base) * void __dcbt(void *base) * void __dcbt_TH1000(void *EATRUNC, bool D, bool UG, int ID) * void __dcbt_TH1010(bool GO, int S, int UNITCNT, bool T, bool U, int ID) * * unsigned __lwarx(void *base) * unsigned long long __ldarx(void *base) * bool __stwcx(void *base, unsigned value) * bool __stdcx(void *base, unsigned long long value) * * unsigned short __lhbrx(void *base) * unsigned int __lwbrx(void *base) * unsigned long long __ldbrx(void *base) * void __sthbrx(void *base, unsigned short value) * void __stwbrx(void *base, unsigned int value) * void __stdbrx(void *base, unsigned long long value) * * double __fabs(double x) * float __fabsf(float x) * double __fnabs(double x) * float __fnabsf(float x) * double __fmadd(double x, double y, double z) * double __fmsub(double x, double y, double z) * double __fnmadd(double x, double y, double z) * double __fnmsub(double x, double y, double z) * float __fmadds(float x, float y, float z) * float __fmsubs(float x, float y, float z) * float __fnmadds(float x, float y, float z) * float __fnmsubs(float x, float y, float z) * double __fsel(double x, double y, double z) * float __fsels(float x, float y, float z) * double __frsqrte(double x) * float __fres(float x) * double __fsqrt(double x) * float __fsqrts(float x) * long long __fctid(double x) * long long __fctiw(double x) * double __fcfid(long long x) * double __mffs(void) * void __mtfsf(int mask, double value) * void __mtfsfi(int bits, int field) * void __mtfsb0(int) * void __mtfsb1(int) * double __setflm(double) * * dcbt intrinsics * void __protected_unlimited_stream_set (unsigned int direction, const void *add, unsigned int ID) * void __protected_stream_set (unsigned int direction, const void *add, unsigned int ID) * void __protected_stream_stop_all (void) * void __protected_stream_stop (unsigned int ID) * void __protected_stream_count (unsigned int unit_cnt, unsigned int ID) * void __protected_stream_go (void) */ typedef int __V4SI __attribute__((vector_size(16))); #define __cntlzw(v) __builtin_clz(v) #define __cntlzd(v) __builtin_clzll(v) #define __mulhw(a,b) __extension__ \ ({int result; \ __asm__ ("mulhw %0,%1,%2" \ : "=r" (result) \ : "r" ((int) (a)), \ "r" ((int) (b))); \ result; }) #define __mulhwu(a,b) __extension__ \ ({unsigned int result; \ __asm__ ("mulhwu %0,%1,%2" \ : "=r" (result) \ : "r" ((unsigned int) (a)), \ "r" ((unsigned int) (b))); \ result; }) #ifdef __powerpc64__ #define __mulhd(a,b) __extension__ \ ({ long long result; \ __asm__ ("mulhd %0,%1,%2" \ : "=r" (result) \ : "r" ((long long) (a)), \ "r" ((long long) (b))); \ result; }) #define __mulhdu(a,b) __extension__ \ ({unsigned long long result; \ __asm__ ("mulhdu %0,%1,%2" \ : "=r" (result) \ : "r" ((unsigned long long) (a)), \ "r" ((unsigned long long) (b))); \ result; }) #endif /* __powerpc64__ */ #define __sync() __asm__ volatile ("sync" : : : "memory") #define __isync() __asm__ volatile ("isync" : : : "memory") #define __lwsync() __asm__ volatile ("lwsync" : : : "memory") #define __eieio() __asm__ volatile ("eieio" : : : "memory") #define __nop() __asm__ volatile ("ori 0,0,0" : : : "memory") #define __cctpl() __asm__ volatile ("or 1,1,1" : : : "memory") #define __cctpm() __asm__ volatile ("or 2,2,2" : : : "memory") #define __cctph() __asm__ volatile ("or 3,3,3" : : : "memory") #define __db8cyc() __asm__ volatile ("or 28,28,28" : : : "memory") #define __db10cyc() __asm__ volatile ("or 29,29,29" : : : "memory") #define __db12cyc() __asm__ volatile ("or 30,30,30" : : : "memory") #define __db16cyc() __asm__ volatile ("or 31,31,31" : : : "memory") #ifdef __powerpc64__ #define __mtspr(spr, value) \ __asm__ volatile ("mtspr %0,%1" : : "n" (spr), "r" (value)) #define __mfspr(spr) __extension__ \ ({ unsigned long long result; \ __asm__ volatile ("mfspr %0,%1" : "=r" (result) : "n" (spr)); \ result; }) #endif /* __powerpc64__ */ #ifdef __powerpc64__ /* Work around the hardware bug in the current Cell implementation. */ #define __mftb() __extension__ \ ({ unsigned long long result; \ __asm__ volatile ("1: mftb %[current_tb]\n" \ "\tcmpwi 7, %[current_tb], 0\n" \ "\tbeq- 7, 1b" \ : [current_tb] "=r" (result): \ :"cr7"); \ result; }) #else #define __mftb() __extension__ \ ({ unsigned long long result; \ unsigned long t; \ __asm__ volatile ("1:\n" \ "\tmftbu %0\n" \ "\tmftb %L0\n" \ "\tmftbu %1\n" \ "\tcmpw %0,%1\n" \ "\tbne 1b" \ : "=r" (result), "=r" (t)); \ result; }) #endif /* __powerpc64__ */ #define __dcbf(base) \ __asm__ volatile ("dcbf %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __dcbz(base) \ __asm__ volatile ("dcbz %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __dcbst(base) \ __asm__ volatile ("dcbst %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __dcbtst(base) \ __asm__ volatile ("dcbtst %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __dcbt(base) \ __asm__ volatile ("dcbt %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __icbi(base) \ __asm__ volatile ("icbi %y0" : "=Z" (*(__V4SI*) (base)) : : "memory") #define __dcbt_TH1000(EATRUNC, D, UG, ID) \ __asm__ volatile ("dcbt %y0,8" \ : "=Z" (*(__V4SI*) (__SIZE_TYPE__)((((__SIZE_TYPE__) (EATRUNC)) & ~0x7F) \ | ((((D) & 1) << 6) \ | (((UG) & 1) << 5) \ | ((ID) & 0xF)))) : : "memory") #define __dcbt_TH1010(GO, S, UNITCNT, T, U, ID) \ __asm__ volatile ("dcbt %y0,10" \ : "=Z" (*(__V4SI*) (__SIZE_TYPE__)((((__SIZE_TYPE__) (GO) & 1) << 31) \ | (((S) & 0x3) << 29) \ | (((UNITCNT) & 0x3FF) << 7) \ | (((T) & 1) << 6) \ | (((U) & 1) << 5) \ | ((ID) & 0xF))) : : "memory") #define __protected_unlimited_stream_set(DIRECTION, ADDR, ID) \ __dcbt_TH1000 ((ADDR), (DIRECTION)>>1, 1, (ID)) #define __protected_stream_set(DIRECTION, ADDR, ID) \ __dcbt_TH1000 ((ADDR), (DIRECTION)>>1, 0, (ID)) #define __protected_stream_stop_all() \ __dcbt_TH1010 (0, 3, 0, 0, 0, 0) #define __protected_stream_stop(ID) \ __dcbt_TH1010 (0, 2, 0, 0, 0, (ID)) #define __protected_stream_count(COUNT, ID) \ __dcbt_TH1010 (0, 0, (COUNT), 0, 0, (ID)) #define __protected_stream_go() \ __dcbt_TH1010 (1, 0, 0, 0, 0, 0) #define __lhbrx(base) __extension__ \ ({unsigned short result; \ typedef struct {char a[2];} halfwordsize; \ halfwordsize *ptrp = (halfwordsize*)(void*)(base); \ __asm__ ("lhbrx %0,%y1" \ : "=r" (result) \ : "Z" (*ptrp)); \ result; }) #define __lwbrx(base) __extension__ \ ({unsigned int result; \ typedef struct {char a[4];} wordsize; \ wordsize *ptrp = (wordsize*)(void*)(base); \ __asm__ ("lwbrx %0,%y1" \ : "=r" (result) \ : "Z" (*ptrp)); \ result; }) #ifdef __powerpc64__ #define __ldbrx(base) __extension__ \ ({unsigned long long result; \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ ("ldbrx %0,%y1" \ : "=r" (result) \ : "Z" (*ptrp)); \ result; }) #else #define __ldbrx(base) __extension__ \ ({unsigned long long result; \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ ("lwbrx %L0,%y1\n" \ "\tlwbrx %0,%y2" \ : "=&r" (result) \ : "Z" (*ptrp), "Z" (*((char *) ptrp + 4))); \ result; }) #endif /* __powerpc64__ */ #define __sthbrx(base, value) do { \ typedef struct {char a[2];} halfwordsize; \ halfwordsize *ptrp = (halfwordsize*)(void*)(base); \ __asm__ ("sthbrx %1,%y0" \ : "=Z" (*ptrp) \ : "r" (value)); \ } while (0) #define __stwbrx(base, value) do { \ typedef struct {char a[4];} wordsize; \ wordsize *ptrp = (wordsize*)(void*)(base); \ __asm__ ("stwbrx %1,%y0" \ : "=Z" (*ptrp) \ : "r" (value)); \ } while (0) #ifdef __powerpc64__ #define __stdbrx(base, value) do { \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ ("stdbrx %1,%y0" \ : "=Z" (*ptrp) \ : "r" (value)); \ } while (0) #else #define __stdbrx(base, value) do { \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ ("stwbrx %L2,%y0\n" \ "\tstwbrx %2,%y1" \ : "=Z" (*ptrp), "=Z" (*((char *) ptrp + 4)) \ : "r" (value)); \ } while (0) #endif /* __powerpc64__ */ #define __lwarx(base) __extension__ \ ({unsigned int result; \ typedef struct {char a[4];} wordsize; \ wordsize *ptrp = (wordsize*)(void*)(base); \ __asm__ volatile ("lwarx %0,%y1" \ : "=r" (result) \ : "Z" (*ptrp)); \ result; }) #ifdef __powerpc64__ #define __ldarx(base) __extension__ \ ({unsigned long long result; \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ volatile ("ldarx %0,%y1" \ : "=r" (result) \ : "Z" (*ptrp)); \ result; }) #endif /* __powerpc64__ */ #define __stwcx(base, value) __extension__ \ ({unsigned int result; \ typedef struct {char a[4];} wordsize; \ wordsize *ptrp = (wordsize*)(void*)(base); \ __asm__ volatile ("stwcx. %2,%y1\n" \ "\tmfocrf %0,0x80" \ : "=r" (result), \ "=Z" (*ptrp) \ : "r" (value) : "cr0"); \ ((result & 0x20000000) >> 29); }) #ifdef __powerpc64__ #define __stdcx(base, value) __extension__ \ ({unsigned long long result; \ typedef struct {char a[8];} doublewordsize; \ doublewordsize *ptrp = (doublewordsize*)(void*)(base); \ __asm__ volatile ("stdcx. %2,%y1\n" \ "\tmfocrf %0,0x80" \ : "=r" (result), \ "=Z" (*ptrp) \ : "r" (value) : "cr0"); \ ((result & 0x20000000) >> 29); }) #endif /* __powerpc64__ */ #define __mffs() __extension__ \ ({double result; \ __asm__ volatile ("mffs %0" : "=f" (result)); \ result; }) #define __mtfsf(mask,value) \ __asm__ volatile ("mtfsf %0,%1" : : "n" (mask), "f" ((double) (value))) #define __mtfsfi(bits,field) \ __asm__ volatile ("mtfsfi %0,%1" : : "n" (bits), "n" (field)) #define __mtfsb0(bit) __asm__ volatile ("mtfsb0 %0" : : "n" (bit)) #define __mtfsb1(bit) __asm__ volatile ("mtfsb1 %0" : : "n" (bit)) #define __setflm(v) __extension__ \ ({double result; \ __asm__ volatile ("mffs %0\n\tmtfsf 255,%1" \ : "=&f" (result) \ : "f" ((double) (v))); \ result; }) /* __builtin_fabs may perform unnecessary rounding. */ /* Rename __fabs and __fabsf to work around internal prototypes defined in bits/mathcalls.h with some glibc versions. */ #define __fabs __ppu_fabs #define __fabsf __ppu_fabsf static __inline__ double __fabs(double x) __attribute__((always_inline)); static __inline__ double __fabs(double x) { double r; __asm__("fabs %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ float __fabsf(float x) __attribute__((always_inline)); static __inline__ float __fabsf(float x) { float r; __asm__("fabs %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ double __fnabs(double x) __attribute__((always_inline)); static __inline__ double __fnabs(double x) { double r; __asm__("fnabs %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ float __fnabsf(float x) __attribute__((always_inline)); static __inline__ float __fnabsf(float x) { float r; __asm__("fnabs %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ double __fmadd(double x, double y, double z) __attribute__((always_inline)); static __inline__ double __fmadd(double x, double y, double z) { double r; __asm__("fmadd %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ double __fmsub(double x, double y, double z) __attribute__((always_inline)); static __inline__ double __fmsub(double x, double y, double z) { double r; __asm__("fmsub %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ double __fnmadd(double x, double y, double z) __attribute__((always_inline)); static __inline__ double __fnmadd(double x, double y, double z) { double r; __asm__("fnmadd %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ double __fnmsub(double x, double y, double z) __attribute__((always_inline)); static __inline__ double __fnmsub(double x, double y, double z) { double r; __asm__("fnmsub %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ float __fmadds(float x, float y, float z) __attribute__((always_inline)); static __inline__ float __fmadds(float x, float y, float z) { float r; __asm__("fmadds %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ float __fmsubs(float x, float y, float z) __attribute__((always_inline)); static __inline__ float __fmsubs(float x, float y, float z) { float r; __asm__("fmsubs %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ float __fnmadds(float x, float y, float z) __attribute__((always_inline)); static __inline__ float __fnmadds(float x, float y, float z) { float r; __asm__("fnmadds %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ float __fnmsubs(float x, float y, float z) __attribute__((always_inline)); static __inline__ float __fnmsubs(float x, float y, float z) { float r; __asm__("fnmsubs %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ double __fsel(double x, double y, double z) __attribute__((always_inline)); static __inline__ double __fsel(double x, double y, double z) { double r; __asm__("fsel %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ float __fsels(float x, float y, float z) __attribute__((always_inline)); static __inline__ float __fsels(float x, float y, float z) { float r; __asm__("fsel %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z)); return r; } static __inline__ double __frsqrte(double x) __attribute__((always_inline)); static __inline__ double __frsqrte(double x) { double r; __asm__("frsqrte %0,%1" : "=f" (r) : "f" (x)); return r; } static __inline__ float __fres(float x) __attribute__((always_inline)); static __inline__ float __fres(float x) { float r; __asm__("fres %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ double __fsqrt(double x) __attribute__((always_inline)); static __inline__ double __fsqrt(double x) { double r; __asm__("fsqrt %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ float __fsqrts(float x) __attribute__((always_inline)); static __inline__ float __fsqrts(float x) { float r; __asm__("fsqrts %0,%1" : "=f"(r) : "f"(x)); return r; } static __inline__ double __fmul (double a, double b) __attribute__ ((always_inline)); static __inline__ double __fmul(double a, double b) { double d; __asm__ ("fmul %0,%1,%2" : "=f" (d) : "f" (a), "f" (b)); return d; } static __inline__ float __fmuls (float a, float b) __attribute__ ((always_inline)); static __inline__ float __fmuls (float a, float b) { float d; __asm__ ("fmuls %0,%1,%2" : "=f" (d) : "f" (a), "f" (b)); return d; } static __inline__ float __frsp (float a) __attribute__ ((always_inline)); static __inline__ float __frsp (float a) { float d; __asm__ ("frsp %0,%1" : "=f" (d) : "f" (a)); return d; } static __inline__ double __fcfid (long long a) __attribute__((always_inline)); static __inline__ double __fcfid (long long a) { double d; __asm__ ("fcfid %0,%1" : "=f" (d) : "f" (a)); return d; } static __inline__ long long __fctid (double a) __attribute__ ((always_inline)); static __inline__ long long __fctid (double a) { long long d; __asm__ ("fctid %0,%1" : "=f" (d) : "f" (a)); return d; } static __inline__ long long __fctidz (double a) __attribute__ ((always_inline)); static __inline__ long long __fctidz (double a) { long long d; __asm__ ("fctidz %0,%1" : "=f" (d) : "f" (a)); return d; } static __inline__ int __fctiw (double a) __attribute__ ((always_inline)); static __inline__ int __fctiw (double a) { unsigned long long d; __asm__ ("fctiw %0,%1" : "=f" (d) : "f" (a)); return (int) d; } static __inline__ int __fctiwz (double a) __attribute__ ((always_inline)); static __inline__ int __fctiwz (double a) { long long d; __asm__ ("fctiwz %0,%1" : "=f" (d) : "f" (a)); return (int) d; } #ifdef __powerpc64__ #define __rldcl(a,b,mb) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldcl %0,%1,%2,%3" : "=r" (d) : "r" (a), "r" (b), "i" (mb)); \ d; \ }) #define __rldcr(a,b,me) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldcr %0,%1,%2,%3" : "=r" (d) : "r" (a), "r" (b), "i" (me)); \ d; \ }) #define __rldic(a,sh,mb) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldic %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (mb)); \ d; \ }) #define __rldicl(a,sh,mb) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldicl %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (mb)); \ d; \ }) #define __rldicr(a,sh,me) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldicr %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (me)); \ d; \ }) #define __rldimi(a,b,sh,mb) __extension__ \ ({ \ unsigned long long d; \ __asm__ ("rldimi %0,%1,%2,%3" : "=r" (d) : "r" (b), "i" (sh), "i" (mb), "0" (a)); \ d; \ }) #endif /* __powerpc64__ */ #define __rlwimi(a,b,sh,mb,me) __extension__ \ ({ \ unsigned int d; \ __asm__ ("rlwimi %0,%1,%2,%3,%4" : "=r" (d) : "r" (b), "i" (sh), "i" (mb), "i" (me), "0" (a)); \ d; \ }) #define __rlwinm(a,sh,mb,me) __extension__ \ ({ \ unsigned int d; \ __asm__ ("rlwinm %0,%1,%2,%3,%4" : "=r" (d) : "r" (a), "i" (sh), "i" (mb), "i" (me)); \ d; \ }) #define __rlwnm(a,b,mb,me) __extension__ \ ({ \ unsigned int d; \ __asm__ ("rlwnm %0,%1,%2,%3,%4" : "=r" (d) : "r" (a), "r" (b), "i" (mb), "i" (me)); \ d; \ }) #ifdef __cplusplus } #endif #endif /* _PPU_INTRINSICS_H */