diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/math-emu/Makefile | 3 | ||||
| -rw-r--r-- | arch/powerpc/math-emu/fre.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/math-emu/frsqrtes.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 14 |
4 files changed, 34 insertions, 5 deletions
diff --git a/arch/powerpc/math-emu/Makefile b/arch/powerpc/math-emu/Makefile index 7d1dba0d57f9..8d035d2d42a6 100644 --- a/arch/powerpc/math-emu/Makefile +++ b/arch/powerpc/math-emu/Makefile @@ -4,7 +4,8 @@ obj-$(CONFIG_MATH_EMULATION) += fabs.o fadd.o fadds.o fcmpo.o fcmpu.o \ fmadd.o fmadds.o fmsub.o fmsubs.o \ fmul.o fmuls.o fnabs.o fneg.o \ fnmadd.o fnmadds.o fnmsub.o fnmsubs.o \ - fres.o frsp.o frsqrte.o fsel.o lfs.o \ + fres.o fre.o frsp.o fsel.o lfs.o \ + frsqrte.o frsqrtes.o \ fsqrt.o fsqrts.o fsub.o fsubs.o \ mcrfs.o mffs.o mtfsb0.o mtfsb1.o \ mtfsf.o mtfsfi.o stfiwx.o stfs.o \ diff --git a/arch/powerpc/math-emu/fre.c b/arch/powerpc/math-emu/fre.c new file mode 100644 index 000000000000..49ccf2cc6a5a --- /dev/null +++ b/arch/powerpc/math-emu/fre.c @@ -0,0 +1,11 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +int fre(void *frD, void *frB) +{ +#ifdef DEBUG + printk("%s: %p %p\n", __func__, frD, frB); +#endif + return -ENOSYS; +} diff --git a/arch/powerpc/math-emu/frsqrtes.c b/arch/powerpc/math-emu/frsqrtes.c new file mode 100644 index 000000000000..7e838e380314 --- /dev/null +++ b/arch/powerpc/math-emu/frsqrtes.c @@ -0,0 +1,11 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +int frsqrtes(void *frD, void *frB) +{ +#ifdef DEBUG + printk("%s: %p %p\n", __func__, frD, frB); +#endif + return 0; +} diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 164d55935bd8..0328e66e0799 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -58,8 +58,10 @@ FLOATFUNC(fnabs); FLOATFUNC(fneg); /* Optional */ +FLOATFUNC(fre); FLOATFUNC(fres); FLOATFUNC(frsqrte); +FLOATFUNC(frsqrtes); FLOATFUNC(fsel); FLOATFUNC(fsqrt); FLOATFUNC(fsqrts); @@ -97,6 +99,7 @@ FLOATFUNC(fsqrts); #define FSQRTS 0x016 /* 22 */ #define FRES 0x018 /* 24 */ #define FMULS 0x019 /* 25 */ +#define FRSQRTES 0x01a /* 26 */ #define FMSUBS 0x01c /* 28 */ #define FMADDS 0x01d /* 29 */ #define FNMSUBS 0x01e /* 30 */ @@ -109,6 +112,7 @@ FLOATFUNC(fsqrts); #define FADD 0x015 /* 21 */ #define FSQRT 0x016 /* 22 */ #define FSEL 0x017 /* 23 */ +#define FRE 0x018 /* 24 */ #define FMUL 0x019 /* 25 */ #define FRSQRTE 0x01a /* 26 */ #define FMSUB 0x01c /* 28 */ @@ -299,9 +303,10 @@ do_mathemu(struct pt_regs *regs) case FDIVS: func = fdivs; type = AB; break; case FSUBS: func = fsubs; type = AB; break; case FADDS: func = fadds; type = AB; break; - case FSQRTS: func = fsqrts; type = AB; break; - case FRES: func = fres; type = AB; break; + case FSQRTS: func = fsqrts; type = XB; break; + case FRES: func = fres; type = XB; break; case FMULS: func = fmuls; type = AC; break; + case FRSQRTES: func = frsqrtes;type = XB; break; case FMSUBS: func = fmsubs; type = ABC; break; case FMADDS: func = fmadds; type = ABC; break; case FNMSUBS: func = fnmsubs; type = ABC; break; @@ -317,10 +322,11 @@ do_mathemu(struct pt_regs *regs) case FDIV: func = fdiv; type = AB; break; case FSUB: func = fsub; type = AB; break; case FADD: func = fadd; type = AB; break; - case FSQRT: func = fsqrt; type = AB; break; + case FSQRT: func = fsqrt; type = XB; break; + case FRE: func = fre; type = XB; break; case FSEL: func = fsel; type = ABC; break; case FMUL: func = fmul; type = AC; break; - case FRSQRTE: func = frsqrte; type = AB; break; + case FRSQRTE: func = frsqrte; type = XB; break; case FMSUB: func = fmsub; type = ABC; break; case FMADD: func = fmadd; type = ABC; break; case FNMSUB: func = fnmsub; type = ABC; break; |