diff options
Diffstat (limited to 'arch/parisc/math-emu')
| -rw-r--r-- | arch/parisc/math-emu/Makefile | 3 | ||||
| -rw-r--r-- | arch/parisc/math-emu/decode_exc.c | 6 | ||||
| -rw-r--r-- | arch/parisc/math-emu/dfadd.c | 2 | ||||
| -rw-r--r-- | arch/parisc/math-emu/dfsqrt.c | 4 | ||||
| -rw-r--r-- | arch/parisc/math-emu/dfsub.c | 2 | ||||
| -rw-r--r-- | arch/parisc/math-emu/driver.c | 6 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvff.c | 8 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvfu.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvfut.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvfx.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvfxt.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvuf.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fcnvxf.c | 16 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fpu.h | 32 | ||||
| -rw-r--r-- | arch/parisc/math-emu/fpudispatch.c | 56 | ||||
| -rw-r--r-- | arch/parisc/math-emu/frnd.c | 8 | ||||
| -rw-r--r-- | arch/parisc/math-emu/sfadd.c | 2 | ||||
| -rw-r--r-- | arch/parisc/math-emu/sfsqrt.c | 4 | ||||
| -rw-r--r-- | arch/parisc/math-emu/sfsub.c | 2 |
19 files changed, 125 insertions, 106 deletions
diff --git a/arch/parisc/math-emu/Makefile b/arch/parisc/math-emu/Makefile index 3747a0cbd3b8..7b64740e150a 100644 --- a/arch/parisc/math-emu/Makefile +++ b/arch/parisc/math-emu/Makefile @@ -6,7 +6,8 @@ # See arch/parisc/math-emu/README ccflags-y := -Wno-parentheses -Wno-implicit-function-declaration \ -Wno-uninitialized -Wno-strict-prototypes -Wno-return-type \ - -Wno-implicit-int + -Wno-implicit-int -Wno-missing-prototypes -Wno-missing-declarations \ + -Wno-old-style-definition -Wno-unused-but-set-variable obj-y := frnd.o driver.o decode_exc.o fpudispatch.o denormal.o \ dfmpy.o sfmpy.o sfsqrt.o dfsqrt.o dfadd.o fmpyfadd.o \ diff --git a/arch/parisc/math-emu/decode_exc.c b/arch/parisc/math-emu/decode_exc.c index cd8ffc6ceadf..d41ddb3430b5 100644 --- a/arch/parisc/math-emu/decode_exc.c +++ b/arch/parisc/math-emu/decode_exc.c @@ -46,7 +46,7 @@ #define SIGNALCODE(signal, code) ((signal) << 24 | (code)) #define copropbit 1<<31-2 /* bit position 2 */ #define opclass 9 /* bits 21 & 22 */ -#define fmt 11 /* bits 19 & 20 */ +#define fmtbits 11 /* bits 19 & 20 */ #define df 13 /* bits 17 & 18 */ #define twobits 3 /* mask low-order 2 bits */ #define fivebits 31 /* mask low-order 5 bits */ @@ -57,7 +57,7 @@ #define Excp_instr(index) Instructionfield(Fpu_register[index]) #define Clear_excp_register(index) Allexception(Fpu_register[index]) = 0 #define Excp_format() \ - (current_ir >> ((current_ir>>opclass & twobits)==1 ? df : fmt) & twobits) + (current_ir >> ((current_ir>>opclass & twobits) == 1 ? df : fmtbits) & twobits) /* Miscellaneous definitions */ #define Fpu_sgl(index) Fpu_register[index*2] @@ -102,7 +102,7 @@ decode_fpu(unsigned int Fpu_register[], unsigned int trap_counts[]) * that happen. Want to keep this overhead low, but still provide * some information to the customer. All exits from this routine * need to restore Fpu_register[0] - */ + */ bflags=(Fpu_register[0] & 0xf8000000); Fpu_register[0] &= 0x07ffffff; diff --git a/arch/parisc/math-emu/dfadd.c b/arch/parisc/math-emu/dfadd.c index ec487e07f004..00e561d4aa55 100644 --- a/arch/parisc/math-emu/dfadd.c +++ b/arch/parisc/math-emu/dfadd.c @@ -253,7 +253,7 @@ dbl_fadd( return(NOEXCEPTION); } right_exponent = 1; /* Set exponent to reflect different bias - * with denomalized numbers. */ + * with denormalized numbers. */ } else { diff --git a/arch/parisc/math-emu/dfsqrt.c b/arch/parisc/math-emu/dfsqrt.c index 63d339c81c14..e3a3a19b966b 100644 --- a/arch/parisc/math-emu/dfsqrt.c +++ b/arch/parisc/math-emu/dfsqrt.c @@ -15,7 +15,7 @@ * Double Floating-point Square Root * * External Interfaces: - * dbl_fsqrt(srcptr,nullptr,dstptr,status) + * dbl_fsqrt(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -37,7 +37,7 @@ unsigned int dbl_fsqrt( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/dfsub.c b/arch/parisc/math-emu/dfsub.c index c4f30acf2d48..4f03782284bd 100644 --- a/arch/parisc/math-emu/dfsub.c +++ b/arch/parisc/math-emu/dfsub.c @@ -256,7 +256,7 @@ dbl_fsub( return(NOEXCEPTION); } right_exponent = 1; /* Set exponent to reflect different bias - * with denomalized numbers. */ + * with denormalized numbers. */ } else { diff --git a/arch/parisc/math-emu/driver.c b/arch/parisc/math-emu/driver.c index 6ce427b58836..34495446e051 100644 --- a/arch/parisc/math-emu/driver.c +++ b/arch/parisc/math-emu/driver.c @@ -26,12 +26,6 @@ #define FPUDEBUG 0 -/* Format of the floating-point exception registers. */ -struct exc_reg { - unsigned int exception : 6; - unsigned int ei : 26; -}; - /* Macros for grabbing bits of the instruction format from the 'ei' field above. */ /* Major opcode 0c and 0e */ diff --git a/arch/parisc/math-emu/fcnvff.c b/arch/parisc/math-emu/fcnvff.c index 0530e6127797..61e489704c86 100644 --- a/arch/parisc/math-emu/fcnvff.c +++ b/arch/parisc/math-emu/fcnvff.c @@ -16,8 +16,8 @@ * Double Floating-point to Single Floating-point * * External Interfaces: - * dbl_to_sgl_fcnvff(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvff(srcptr,nullptr,dstptr,status) + * dbl_to_sgl_fcnvff(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvff(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -40,7 +40,7 @@ int sgl_to_dbl_fcnvff( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { @@ -127,7 +127,7 @@ sgl_to_dbl_fcnvff( int dbl_to_sgl_fcnvff( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/fcnvfu.c b/arch/parisc/math-emu/fcnvfu.c index c971618a6f3c..c31790ceecca 100644 --- a/arch/parisc/math-emu/fcnvfu.c +++ b/arch/parisc/math-emu/fcnvfu.c @@ -15,10 +15,10 @@ * Floating-point to Unsigned Fixed-point Converts * * External Interfaces: - * dbl_to_dbl_fcnvfu(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvfu(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvfu(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvfu(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvfu(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvfu(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvfu(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvfu(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -45,7 +45,7 @@ int sgl_to_sgl_fcnvfu( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, unsigned int *dstptr, unsigned int *status) { @@ -166,7 +166,7 @@ sgl_to_sgl_fcnvfu( int sgl_to_dbl_fcnvfu( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_unsigned *dstptr, unsigned int *status) { @@ -285,7 +285,7 @@ sgl_to_dbl_fcnvfu( */ /*ARGSUSED*/ int -dbl_to_sgl_fcnvfu (dbl_floating_point * srcptr, unsigned int *nullptr, +dbl_to_sgl_fcnvfu (dbl_floating_point * srcptr, unsigned int *_nullptr, unsigned int *dstptr, unsigned int *status) { register unsigned int srcp1, srcp2, result; @@ -408,7 +408,7 @@ dbl_to_sgl_fcnvfu (dbl_floating_point * srcptr, unsigned int *nullptr, */ /*ARGSUSED*/ int -dbl_to_dbl_fcnvfu (dbl_floating_point * srcptr, unsigned int *nullptr, +dbl_to_dbl_fcnvfu (dbl_floating_point * srcptr, unsigned int *_nullptr, dbl_unsigned * dstptr, unsigned int *status) { register int src_exponent; diff --git a/arch/parisc/math-emu/fcnvfut.c b/arch/parisc/math-emu/fcnvfut.c index 5b657f852578..2cf1daf3b7ad 100644 --- a/arch/parisc/math-emu/fcnvfut.c +++ b/arch/parisc/math-emu/fcnvfut.c @@ -15,10 +15,10 @@ * Floating-point to Unsigned Fixed-point Converts with Truncation * * External Interfaces: - * dbl_to_dbl_fcnvfut(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvfut(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvfut(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvfut(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvfut(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvfut(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvfut(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvfut(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -44,7 +44,7 @@ */ /*ARGSUSED*/ int -sgl_to_sgl_fcnvfut (sgl_floating_point * srcptr, unsigned int *nullptr, +sgl_to_sgl_fcnvfut (sgl_floating_point * srcptr, unsigned int *_nullptr, unsigned int *dstptr, unsigned int *status) { register unsigned int src, result; @@ -113,7 +113,7 @@ sgl_to_sgl_fcnvfut (sgl_floating_point * srcptr, unsigned int *nullptr, */ /*ARGSUSED*/ int -sgl_to_dbl_fcnvfut (sgl_floating_point * srcptr, unsigned int *nullptr, +sgl_to_dbl_fcnvfut (sgl_floating_point * srcptr, unsigned int *_nullptr, dbl_unsigned * dstptr, unsigned int *status) { register int src_exponent; @@ -183,7 +183,7 @@ sgl_to_dbl_fcnvfut (sgl_floating_point * srcptr, unsigned int *nullptr, */ /*ARGSUSED*/ int -dbl_to_sgl_fcnvfut (dbl_floating_point * srcptr, unsigned int *nullptr, +dbl_to_sgl_fcnvfut (dbl_floating_point * srcptr, unsigned int *_nullptr, unsigned int *dstptr, unsigned int *status) { register unsigned int srcp1, srcp2, result; @@ -252,7 +252,7 @@ dbl_to_sgl_fcnvfut (dbl_floating_point * srcptr, unsigned int *nullptr, */ /*ARGSUSED*/ int -dbl_to_dbl_fcnvfut (dbl_floating_point * srcptr, unsigned int *nullptr, +dbl_to_dbl_fcnvfut (dbl_floating_point * srcptr, unsigned int *_nullptr, dbl_unsigned * dstptr, unsigned int *status) { register int src_exponent; diff --git a/arch/parisc/math-emu/fcnvfx.c b/arch/parisc/math-emu/fcnvfx.c index 5e153078d803..99bd61479452 100644 --- a/arch/parisc/math-emu/fcnvfx.c +++ b/arch/parisc/math-emu/fcnvfx.c @@ -18,10 +18,10 @@ * Double Floating-point to Double Fixed-point * * External Interfaces: - * dbl_to_dbl_fcnvfx(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvfx(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvfx(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvfx(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvfx(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvfx(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvfx(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvfx(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -44,7 +44,7 @@ int sgl_to_sgl_fcnvfx( sgl_floating_point *srcptr, - sgl_floating_point *nullptr, + sgl_floating_point *_nullptr, int *dstptr, sgl_floating_point *status) { @@ -141,7 +141,7 @@ sgl_to_sgl_fcnvfx( int sgl_to_dbl_fcnvfx( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_integer *dstptr, unsigned int *status) { @@ -262,7 +262,7 @@ sgl_to_dbl_fcnvfx( int dbl_to_sgl_fcnvfx( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, int *dstptr, unsigned int *status) { @@ -373,7 +373,7 @@ dbl_to_sgl_fcnvfx( int dbl_to_dbl_fcnvfx( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_integer *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/fcnvfxt.c b/arch/parisc/math-emu/fcnvfxt.c index ebec31e40d01..3b7cc62257d0 100644 --- a/arch/parisc/math-emu/fcnvfxt.c +++ b/arch/parisc/math-emu/fcnvfxt.c @@ -18,10 +18,10 @@ * Double Floating-point to Double Fixed-point /w truncated result * * External Interfaces: - * dbl_to_dbl_fcnvfxt(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvfxt(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvfxt(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvfxt(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvfxt(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvfxt(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvfxt(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvfxt(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -45,7 +45,7 @@ int sgl_to_sgl_fcnvfxt( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, int *dstptr, unsigned int *status) { @@ -109,7 +109,7 @@ sgl_to_sgl_fcnvfxt( int sgl_to_dbl_fcnvfxt( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_integer *dstptr, unsigned int *status) { @@ -183,7 +183,7 @@ sgl_to_dbl_fcnvfxt( int dbl_to_sgl_fcnvfxt( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, int *dstptr, unsigned int *status) { @@ -248,7 +248,7 @@ dbl_to_sgl_fcnvfxt( int dbl_to_dbl_fcnvfxt( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_integer *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/fcnvuf.c b/arch/parisc/math-emu/fcnvuf.c index c54978a0ace1..c166feb57045 100644 --- a/arch/parisc/math-emu/fcnvuf.c +++ b/arch/parisc/math-emu/fcnvuf.c @@ -15,10 +15,10 @@ * Fixed point to Floating-point Converts * * External Interfaces: - * dbl_to_dbl_fcnvuf(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvuf(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvuf(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvuf(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvuf(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvuf(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvuf(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvuf(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -45,7 +45,7 @@ int sgl_to_sgl_fcnvuf( unsigned int *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { @@ -104,7 +104,7 @@ sgl_to_sgl_fcnvuf( int sgl_to_dbl_fcnvuf( unsigned int *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { @@ -145,7 +145,7 @@ sgl_to_dbl_fcnvuf( int dbl_to_sgl_fcnvuf( dbl_unsigned *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { @@ -227,7 +227,7 @@ dbl_to_sgl_fcnvuf( int dbl_to_dbl_fcnvuf( dbl_unsigned *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/fcnvxf.c b/arch/parisc/math-emu/fcnvxf.c index 69401797146b..11bc1e8a13aa 100644 --- a/arch/parisc/math-emu/fcnvxf.c +++ b/arch/parisc/math-emu/fcnvxf.c @@ -18,10 +18,10 @@ * Double Fixed-point to Double Floating-point * * External Interfaces: - * dbl_to_dbl_fcnvxf(srcptr,nullptr,dstptr,status) - * dbl_to_sgl_fcnvxf(srcptr,nullptr,dstptr,status) - * sgl_to_dbl_fcnvxf(srcptr,nullptr,dstptr,status) - * sgl_to_sgl_fcnvxf(srcptr,nullptr,dstptr,status) + * dbl_to_dbl_fcnvxf(srcptr,_nullptr,dstptr,status) + * dbl_to_sgl_fcnvxf(srcptr,_nullptr,dstptr,status) + * sgl_to_dbl_fcnvxf(srcptr,_nullptr,dstptr,status) + * sgl_to_sgl_fcnvxf(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -44,7 +44,7 @@ int sgl_to_sgl_fcnvxf( int *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { @@ -115,7 +115,7 @@ sgl_to_sgl_fcnvxf( int sgl_to_dbl_fcnvxf( int *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { @@ -166,7 +166,7 @@ sgl_to_dbl_fcnvxf( int dbl_to_sgl_fcnvxf( dbl_integer *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { @@ -271,7 +271,7 @@ dbl_to_sgl_fcnvxf( int dbl_to_dbl_fcnvxf( dbl_integer *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/fpu.h b/arch/parisc/math-emu/fpu.h index 853c19c03828..dec951d40286 100644 --- a/arch/parisc/math-emu/fpu.h +++ b/arch/parisc/math-emu/fpu.h @@ -5,34 +5,10 @@ * Floating-point emulation code * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> */ -/* - * BEGIN_DESC - * - * File: - * @(#) pa/fp/fpu.h $Revision: 1.1 $ - * - * Purpose: - * <<please update with a synopis of the functionality provided by this file>> - * - * - * END_DESC -*/ - -#ifdef __NO_PA_HDRS - PA header file -- do not include this header file for non-PA builds. -#endif - #ifndef _MACHINE_FPU_INCLUDED /* allows multiple inclusion */ #define _MACHINE_FPU_INCLUDED -#if 0 -#ifndef _SYS_STDSYMS_INCLUDED -# include <sys/stdsyms.h> -#endif /* _SYS_STDSYMS_INCLUDED */ -#include <machine/pdc/pdc_rqsts.h> -#endif - #define PA83_FPU_FLAG 0x00000001 #define PA89_FPU_FLAG 0x00000002 #define PA2_0_FPU_FLAG 0x00000010 @@ -43,21 +19,19 @@ #define COPR_FP 0x00000080 /* Floating point -- Coprocessor 0 */ #define SFU_MPY_DIVIDE 0x00008000 /* Multiply/Divide __ SFU 0 */ - #define EM_FPU_TYPE_OFFSET 272 /* version of EMULATION software for COPR,0,0 instruction */ #define EMULATION_VERSION 4 /* - * The only was to differeniate between TIMEX and ROLEX (or PCX-S and PCX-T) - * is thorough the potential type field from the PDC_MODEL call. The - * following flags are used at assist this differeniation. + * The only way to differentiate between TIMEX and ROLEX (or PCX-S and PCX-T) + * is through the potential type field from the PDC_MODEL call. + * The following flags are used to assist this differentiation. */ #define ROLEX_POTENTIAL_KEY_FLAGS PDC_MODEL_CPU_KEY_WORD_TO_IO #define TIMEX_POTENTIAL_KEY_FLAGS (PDC_MODEL_CPU_KEY_QUAD_STORE | \ PDC_MODEL_CPU_KEY_RECIP_SQRT) - #endif /* ! _MACHINE_FPU_INCLUDED */ diff --git a/arch/parisc/math-emu/fpudispatch.c b/arch/parisc/math-emu/fpudispatch.c index 7c46969ead9b..01ed133227c2 100644 --- a/arch/parisc/math-emu/fpudispatch.c +++ b/arch/parisc/math-emu/fpudispatch.c @@ -310,12 +310,15 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) r1 &= ~3; fpregs[t+3] = fpregs[r1+3]; fpregs[t+2] = fpregs[r1+2]; + fallthrough; case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ fpregs[t] = fpregs[r1]; return(NOEXCEPTION); } + BUG(); case 3: /* FABS */ switch (fmt) { case 2: /* illegal */ @@ -325,13 +328,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) r1 &= ~3; fpregs[t+3] = fpregs[r1+3]; fpregs[t+2] = fpregs[r1+2]; + fallthrough; case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ /* copy and clear sign bit */ fpregs[t] = fpregs[r1] & 0x7fffffff; return(NOEXCEPTION); } + BUG(); case 6: /* FNEG */ switch (fmt) { case 2: /* illegal */ @@ -341,13 +347,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) r1 &= ~3; fpregs[t+3] = fpregs[r1+3]; fpregs[t+2] = fpregs[r1+2]; + fallthrough; case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ /* copy and invert sign bit */ fpregs[t] = fpregs[r1] ^ 0x80000000; return(NOEXCEPTION); } + BUG(); case 7: /* FNEGABS */ switch (fmt) { case 2: /* illegal */ @@ -357,13 +366,16 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) r1 &= ~3; fpregs[t+3] = fpregs[r1+3]; fpregs[t+2] = fpregs[r1+2]; + fallthrough; case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ /* copy and set sign bit */ fpregs[t] = fpregs[r1] | 0x80000000; return(NOEXCEPTION); } + BUG(); case 4: /* FSQRT */ switch (fmt) { case 0: @@ -376,6 +388,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 5: /* FRND */ switch (fmt) { case 0: @@ -389,7 +402,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(MAJOR_0C_EXCP); } } /* end of switch (subop) */ - + BUG(); case 1: /* class 1 */ df = extru(ir,fpdfpos,2); /* get dest format */ if ((df & 2) || (fmt & 2)) { @@ -419,6 +432,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* dbl/dbl */ return(MAJOR_0C_EXCP); } + BUG(); case 1: /* FCNVXF */ switch(fmt) { case 0: /* sgl/sgl */ @@ -434,6 +448,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvxf(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 2: /* FCNVFX */ switch(fmt) { case 0: /* sgl/sgl */ @@ -449,6 +464,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvfx(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 3: /* FCNVFXT */ switch(fmt) { case 0: /* sgl/sgl */ @@ -464,6 +480,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 5: /* FCNVUF (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -479,6 +496,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvuf(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 6: /* FCNVFU (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -494,6 +512,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvfu(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 7: /* FCNVFUT (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -509,10 +528,11 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) return(dbl_to_dbl_fcnvfut(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 4: /* undefined */ return(MAJOR_0C_EXCP); } /* end of switch subop */ - + BUG(); case 2: /* class 2 */ fpu_type_flags=fpregs[FPU_TYPE_FLAG_POS]; r2 = extru(ir, fpr2pos, 5) * sizeof(double)/sizeof(u_int); @@ -590,6 +610,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 1: /* FTEST */ switch (fmt) { case 0: @@ -609,8 +630,10 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: return(MAJOR_0C_EXCP); } + BUG(); } /* end of switch subop */ } /* end of else for PA1.0 & PA1.1 */ + BUG(); case 3: /* class 3 */ r2 = extru(ir,fpr2pos,5) * sizeof(double)/sizeof(u_int); if (r2 == 0) @@ -633,6 +656,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 1: /* FSUB */ switch (fmt) { case 0: @@ -645,6 +669,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 2: /* FMPY */ switch (fmt) { case 0: @@ -657,6 +682,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 3: /* FDIV */ switch (fmt) { case 0: @@ -669,6 +695,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); case 4: /* FREM */ switch (fmt) { case 0: @@ -681,6 +708,7 @@ decode_0c(u_int ir, u_int class, u_int subop, u_int fpregs[]) case 3: /* quad not implemented */ return(MAJOR_0C_EXCP); } + BUG(); } /* end of class 3 switch */ } /* end of switch(class) */ @@ -736,10 +764,12 @@ u_int fpregs[]; return(MAJOR_0E_EXCP); case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ fpregs[t] = fpregs[r1]; return(NOEXCEPTION); } + BUG(); case 3: /* FABS */ switch (fmt) { case 2: @@ -747,10 +777,12 @@ u_int fpregs[]; return(MAJOR_0E_EXCP); case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ fpregs[t] = fpregs[r1] & 0x7fffffff; return(NOEXCEPTION); } + BUG(); case 6: /* FNEG */ switch (fmt) { case 2: @@ -758,10 +790,12 @@ u_int fpregs[]; return(MAJOR_0E_EXCP); case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ fpregs[t] = fpregs[r1] ^ 0x80000000; return(NOEXCEPTION); } + BUG(); case 7: /* FNEGABS */ switch (fmt) { case 2: @@ -769,10 +803,12 @@ u_int fpregs[]; return(MAJOR_0E_EXCP); case 1: /* double */ fpregs[t+1] = fpregs[r1+1]; + fallthrough; case 0: /* single */ fpregs[t] = fpregs[r1] | 0x80000000; return(NOEXCEPTION); } + BUG(); case 4: /* FSQRT */ switch (fmt) { case 0: @@ -785,6 +821,7 @@ u_int fpregs[]; case 3: return(MAJOR_0E_EXCP); } + BUG(); case 5: /* FRMD */ switch (fmt) { case 0: @@ -798,7 +835,7 @@ u_int fpregs[]; return(MAJOR_0E_EXCP); } } /* end of switch (subop */ - + BUG(); case 1: /* class 1 */ df = extru(ir,fpdfpos,2); /* get dest format */ /* @@ -826,6 +863,7 @@ u_int fpregs[]; case 3: /* dbl/dbl */ return(MAJOR_0E_EXCP); } + BUG(); case 1: /* FCNVXF */ switch(fmt) { case 0: /* sgl/sgl */ @@ -841,6 +879,7 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvxf(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 2: /* FCNVFX */ switch(fmt) { case 0: /* sgl/sgl */ @@ -856,6 +895,7 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvfx(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 3: /* FCNVFXT */ switch(fmt) { case 0: /* sgl/sgl */ @@ -871,6 +911,7 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvfxt(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 5: /* FCNVUF (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -886,6 +927,7 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvuf(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 6: /* FCNVFU (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -901,6 +943,7 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvfu(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 7: /* FCNVFUT (PA2.0 only) */ switch(fmt) { case 0: /* sgl/sgl */ @@ -916,9 +959,11 @@ u_int fpregs[]; return(dbl_to_dbl_fcnvfut(&fpregs[r1],0, &fpregs[t],status)); } + BUG(); case 4: /* undefined */ return(MAJOR_0C_EXCP); } /* end of switch subop */ + BUG(); case 2: /* class 2 */ /* * Be careful out there. @@ -994,6 +1039,7 @@ u_int fpregs[]; } } /* end of switch subop */ } /* end of else for PA1.0 & PA1.1 */ + BUG(); case 3: /* class 3 */ /* * Be careful out there. @@ -1026,6 +1072,7 @@ u_int fpregs[]; return(dbl_fadd(&fpregs[r1],&fpregs[r2], &fpregs[t],status)); } + BUG(); case 1: /* FSUB */ switch (fmt) { case 0: @@ -1035,6 +1082,7 @@ u_int fpregs[]; return(dbl_fsub(&fpregs[r1],&fpregs[r2], &fpregs[t],status)); } + BUG(); case 2: /* FMPY or XMPYU */ /* * check for integer multiply (x bit set) @@ -1071,6 +1119,7 @@ u_int fpregs[]; &fpregs[r2],&fpregs[t],status)); } } + BUG(); case 3: /* FDIV */ switch (fmt) { case 0: @@ -1080,6 +1129,7 @@ u_int fpregs[]; return(dbl_fdiv(&fpregs[r1],&fpregs[r2], &fpregs[t],status)); } + BUG(); case 4: /* FREM */ switch (fmt) { case 0: diff --git a/arch/parisc/math-emu/frnd.c b/arch/parisc/math-emu/frnd.c index 0b0e8493e08a..825d89650c2d 100644 --- a/arch/parisc/math-emu/frnd.c +++ b/arch/parisc/math-emu/frnd.c @@ -14,8 +14,8 @@ * Quad Floating-point Round to Integer (returns unimplemented) * * External Interfaces: - * dbl_frnd(srcptr,nullptr,dstptr,status) - * sgl_frnd(srcptr,nullptr,dstptr,status) + * dbl_frnd(srcptr,_nullptr,dstptr,status) + * sgl_frnd(srcptr,_nullptr,dstptr,status) * * END_DESC */ @@ -33,7 +33,7 @@ /*ARGSUSED*/ int sgl_frnd(sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { @@ -138,7 +138,7 @@ sgl_frnd(sgl_floating_point *srcptr, int dbl_frnd( dbl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, dbl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/sfadd.c b/arch/parisc/math-emu/sfadd.c index 838758279d5b..9b98c874dfac 100644 --- a/arch/parisc/math-emu/sfadd.c +++ b/arch/parisc/math-emu/sfadd.c @@ -249,7 +249,7 @@ sgl_fadd( return(NOEXCEPTION); } right_exponent = 1; /* Set exponent to reflect different bias - * with denomalized numbers. */ + * with denormalized numbers. */ } else { diff --git a/arch/parisc/math-emu/sfsqrt.c b/arch/parisc/math-emu/sfsqrt.c index bd6a84f468d8..8e9e023e7b2e 100644 --- a/arch/parisc/math-emu/sfsqrt.c +++ b/arch/parisc/math-emu/sfsqrt.c @@ -15,7 +15,7 @@ * Single Floating-point Square Root * * External Interfaces: - * sgl_fsqrt(srcptr,nullptr,dstptr,status) + * sgl_fsqrt(srcptr,_nullptr,dstptr,status) * * Internal Interfaces: * @@ -37,7 +37,7 @@ unsigned int sgl_fsqrt( sgl_floating_point *srcptr, - unsigned int *nullptr, + unsigned int *_nullptr, sgl_floating_point *dstptr, unsigned int *status) { diff --git a/arch/parisc/math-emu/sfsub.c b/arch/parisc/math-emu/sfsub.c index 583d3ace4634..29d9eed09d12 100644 --- a/arch/parisc/math-emu/sfsub.c +++ b/arch/parisc/math-emu/sfsub.c @@ -252,7 +252,7 @@ sgl_fsub( return(NOEXCEPTION); } right_exponent = 1; /* Set exponent to reflect different bias - * with denomalized numbers. */ + * with denormalized numbers. */ } else { |