From e8ace88e897a4b0f61526ac0fe88740d337f0509 Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Sat, 21 Apr 2007 17:50:47 -0400 Subject: create base/fenv.c to standerdize fenv across platforms. It's a c file and not a cpp file because c99 (which defines fenv) doesn't necessarily extend to c++ and it is a problem with solaris. If really desired this could wrap the ieeefp interface found in bsd* as well, but I see no need at the moment. src/arch/alpha/isa/fp.isa: src/arch/sparc/isa/formats/basic.isa: use m5_fesetround()/m5_fegetround() istead of fenv interface directly src/arch/sparc/isa/includes.isa: use base/fenv instead of fenv directly src/base/SConscript: add fenv to sconscript src/base/fenv.hh: src/base/random.cc: m5 implementation to standerdize fenv across platforms. --HG-- extra : convert_revision : 38d2629affd964dcd1a5ab0db4ac3cb21438e72c --- src/arch/alpha/isa/fp.isa | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/arch/alpha') diff --git a/src/arch/alpha/isa/fp.isa b/src/arch/alpha/isa/fp.isa index a350aa05f..773e7d10c 100644 --- a/src/arch/alpha/isa/fp.isa +++ b/src/arch/alpha/isa/fp.isa @@ -192,10 +192,10 @@ output decoder {{ } const int AlphaFP::alphaToC99RoundingMode[] = { - FE_TOWARDZERO, // Chopped - FE_DOWNWARD, // Minus_Infinity - FE_TONEAREST, // Normal - FE_UPWARD // Dynamic in inst, Plus_Infinity in FPCR + M5_FE_TOWARDZERO, // Chopped + M5_FE_DOWNWARD, // Minus_Infinity + M5_FE_TONEAREST, // Normal + M5_FE_UPWARD // Dynamic in inst, Plus_Infinity in FPCR }; const char *AlphaFP::roundingModeSuffix[] = { "c", "m", "", "d" }; @@ -228,10 +228,10 @@ def template FloatingPointExecute {{ if (roundingMode == Normal) { %(code)s; } else { - fesetround(getC99RoundingMode( + m5_fesetround(getC99RoundingMode( xc->readMiscRegNoEffect(AlphaISA::MISCREG_FPCR))); %(code)s; - fesetround(FE_TONEAREST); + m5_fesetround(M5_FE_TONEAREST); } #else if (roundingMode != Normal && !warnedOnRounding) { -- cgit v1.2.3