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Re: Please review Intel BID library branch
On Mon, Jul 02, 2007 at 06:59:04AM +0200, Paolo Bonzini wrote:
>
> >I have no problems with that. I can put it under libgcc/config/libbid
> >or libgcc/libbid. Which one do people prefer?
Done with revision 126188. I am enclosing the updated libgcc patch
here.
Thanks.
H.J.
---
2007-07-01 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in: Use libbid for DFP when BID is enabled.
Index: libgcc/Makefile.in
===================================================================
--- libgcc/Makefile.in (revision 126169)
+++ libgcc/Makefile.in (working copy)
@@ -185,9 +185,13 @@
version := $(shell $(CC) -dumpversion)
ifeq ($(decimal_float),yes)
+ifeq ($(enable_decimal_float),bid)
+DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
+else
DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
-I$(srcdir)/../libdecnumber \
-I$(MULTIBUILDTOP)../../libdecnumber
+endif
else
DECNUMINC =
endif
@@ -469,17 +473,35 @@
D128PBIT = 1
endif
-dec-filenames =
+dfp-filenames =
ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
-dec-filenames += decContext decNumber decExcept decRound decLibrary decUtility
+ifeq ($(enable_decimal_float),bid)
+dfp-filenames += decimal_globals decimal_data binarydecimal \
+ _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
+ bid128_fma bid_round bid_from_int convert_data \
+ bid64_add bid128_add bid64_div bid128_div \
+ bid64_mul bid128_mul bid64_compare bid128_compare \
+ bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
+ bid64_to_int32 bid64_to_int64 \
+ bid64_to_uint32 bid64_to_uint64 \
+ bid128_to_int32 bid128_to_int64 \
+ bid128_to_uint32 bid128_to_uint64
+else
+dfp-filenames += decContext decNumber decExcept decRound decLibrary decUtility
endif
+endif
-dec-objects = $(patsubst %,%$(objext),$(dec-filenames))
-$(dec-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
+dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
+ifeq ($(enable_decimal_float),bid)
+$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
+else
+$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
+endif
$(gcc_compile) -c $<
-libgcc-objects += $(dec-objects)
+libgcc-objects += $(dfp-objects)
decbits-filenames =
+ifneq ($(enable_decimal_float),bid)
ifneq ($(D32PBIT),)
decbits-filenames += decimal32
endif
@@ -491,34 +513,61 @@
ifneq ($(D128PBIT),)
decbits-filenames += decimal128
endif
-
-ifeq ($(enable_decimal_float),bid)
-decbits-filenames += bid2dpd_dpd2bid
endif
decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
+ifeq ($(enable_decimal_float),bid)
+$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
+else
$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
+endif
$(gcc_compile) -c $<
libgcc-objects += $(decbits-objects)
# Next build individual support functions.
+ifeq ($(enable_decimal_float),bid)
ifneq ($(D32PBIT),)
+D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
+endif
+
+ifneq ($(D64PBIT),)
+D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
+endif
+
+ifneq ($(D128PBIT),)
+D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
+endif
+endif
+
+ifneq ($(D32PBIT),)
d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
+ifeq ($(enable_decimal_float),bid)
+$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
+else
$(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
libgcc-objects += $(d32pbit-o)
endif
ifneq ($(D64PBIT),)
d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
+ifeq ($(enable_decimal_float),bid)
+$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
+else
$(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
libgcc-objects += $(d64pbit-o)
endif
ifneq ($(D128PBIT),)
d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
+ifeq ($(enable_decimal_float),bid)
+$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
+else
$(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
libgcc-objects += $(d128pbit-o)
endif