1b60f2a0bSfr41279# 2b60f2a0bSfr41279# CDDL HEADER START 3b60f2a0bSfr41279# 4b60f2a0bSfr41279# The contents of this file are subject to the terms of the 5b60f2a0bSfr41279# Common Development and Distribution License (the "License"). 6b60f2a0bSfr41279# You may not use this file except in compliance with the License. 7b60f2a0bSfr41279# 8b60f2a0bSfr41279# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9b60f2a0bSfr41279# or http://www.opensolaris.org/os/licensing. 10b60f2a0bSfr41279# See the License for the specific language governing permissions 11b60f2a0bSfr41279# and limitations under the License. 12b60f2a0bSfr41279# 13b60f2a0bSfr41279# When distributing Covered Code, include this CDDL HEADER in each 14b60f2a0bSfr41279# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15b60f2a0bSfr41279# If applicable, add the following below this CDDL HEADER, with the 16b60f2a0bSfr41279# fields enclosed by brackets "[]" replaced with your own identifying 17b60f2a0bSfr41279# information: Portions Copyright [yyyy] [name of copyright owner] 18b60f2a0bSfr41279# 19b60f2a0bSfr41279# CDDL HEADER END 20b60f2a0bSfr41279# 21b60f2a0bSfr41279# 22*8475e043SDan OpenSolaris Anderson# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23b60f2a0bSfr41279# Use is subject to license terms. 24b60f2a0bSfr41279# 25b60f2a0bSfr41279# Configuration and targets for bignum module 26b60f2a0bSfr41279# specific to AMD 64-bit architecture, amd64. 27b60f2a0bSfr41279# 28b60f2a0bSfr41279# Bignum configuration (BIGNUM_CFG): 29b60f2a0bSfr41279# PSR_MUL: 30b60f2a0bSfr41279# There is a processor-specific implementation bignum multiply functions 31b60f2a0bSfr41279# HWCAP: 32b60f2a0bSfr41279# There are multiple implementations of bignum functions, and the 33b60f2a0bSfr41279# appropriate one must be chosen at run time, based on testing 34b60f2a0bSfr41279# hardware capabilites. 35b60f2a0bSfr41279# 36b60f2a0bSfr41279# -DPSR_MUL: 37b60f2a0bSfr41279# For AMD64, there is a processor-specific implementation of 38b60f2a0bSfr41279# the bignum multiply functions, which takes advantage of the 39b60f2a0bSfr41279# 64x64->128 bit multiply instruction. 40b60f2a0bSfr41279# 41b60f2a0bSfr41279# -UHWCAP: 42b60f2a0bSfr41279# There is only one implementation, because the 128 bit multiply using 43b60f2a0bSfr41279# general-purpose registers is faster than any MMX or SSE2 implementation. 44b60f2a0bSfr41279 45b60f2a0bSfr41279BIGNUM_CFG = -DPSR_MUL 46*8475e043SDan OpenSolaris AndersonCFLAGS += -xO4 -xcrossfile 47b60f2a0bSfr41279$(OBJS_DIR)/bignumimpl.o $(LINTS_DIR)/bignumimpl.ln := \ 48b60f2a0bSfr41279 CPPFLAGS += $(BIGNUM_CFG) 49b60f2a0bSfr41279$(OBJS_DIR)/bignum_amd64.o $(LINTS_DIR)/bignum_amd64.ln := \ 50b60f2a0bSfr41279 CPPFLAGS += $(BIGNUM_CFG) 51b60f2a0bSfr41279 52b60f2a0bSfr41279$(OBJS_DIR)/bignum_amd64.o: $(BIGNUMDIR)/amd64/bignum_amd64.c 53*8475e043SDan OpenSolaris Anderson $(COMPILE.c) -o $@ $(BIGNUM_CFG) $(BIGNUMDIR)/amd64/bignum_amd64.c 54b60f2a0bSfr41279 $(CTFCONVERT_O) 55b60f2a0bSfr41279 $(POST_PROCESS_O) 56b60f2a0bSfr41279 57b60f2a0bSfr41279$(OBJS_DIR)/bignum_amd64_asm.o: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s 58*8475e043SDan OpenSolaris Anderson $(COMPILE.s) -P -o $@ $(BIGNUM_CFG) \ 59*8475e043SDan OpenSolaris Anderson $(BIGNUMDIR)/amd64/bignum_amd64_asm.s 60b60f2a0bSfr41279 $(POST_PROCESS_O) 61b60f2a0bSfr41279 62b60f2a0bSfr41279$(LINTS_DIR)/bignum_amd64.ln: $(BIGNUMDIR)/amd64/bignum_amd64.c 63b60f2a0bSfr41279 @($(LHEAD) $(LINT.c) $(BIGNUMDIR)/amd64/bignum_amd64.c $(LTAIL)) 64b60f2a0bSfr41279 65b60f2a0bSfr41279$(LINTS_DIR)/bignum_amd64_asm.ln: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s 66b60f2a0bSfr41279 @($(LHEAD) $(LINT.s) $(BIGNUMDIR)/amd64/bignum_amd64_asm.s $(LTAIL)) 67