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ARM assembly fixes; implement Android makefile

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This commit is contained in:
Michael Mohr 2010-12-21 15:36:04 -08:00
parent 6efcb2e5e0
commit 09419cf0c3
2 changed files with 110 additions and 2 deletions
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106
Android.mk Normal file
View File

@ -0,0 +1,106 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := tfm
LOCAL_SRC_FILES := \
src/addsub/fp_add.c \
src/addsub/fp_add_d.c \
src/addsub/fp_addmod.c \
src/addsub/fp_cmp.c \
src/addsub/fp_cmp_d.c \
src/addsub/fp_cmp_mag.c \
src/addsub/fp_sub.c \
src/addsub/fp_sub_d.c \
src/addsub/fp_submod.c \
src/addsub/s_fp_add.c \
src/addsub/s_fp_sub.c \
src/bin/fp_radix_size.c \
src/bin/fp_read_radix.c \
src/bin/fp_read_signed_bin.c \
src/bin/fp_read_unsigned_bin.c \
src/bin/fp_reverse.c \
src/bin/fp_signed_bin_size.c \
src/bin/fp_s_rmap.c \
src/bin/fp_toradix.c \
src/bin/fp_to_signed_bin.c \
src/bin/fp_to_unsigned_bin.c \
src/bin/fp_unsigned_bin_size.c \
src/bit/fp_cnt_lsb.c \
src/bit/fp_count_bits.c \
src/bit/fp_div_2.c \
src/bit/fp_div_2d.c \
src/bit/fp_lshd.c \
src/bit/fp_mod_2d.c \
src/bit/fp_rshd.c \
src/divide/fp_div.c \
src/divide/fp_div_d.c \
src/divide/fp_mod.c \
src/divide/fp_mod_d.c \
src/exptmod/fp_2expt.c \
src/exptmod/fp_exptmod.c \
src/misc/fp_ident.c \
src/misc/fp_set.c \
src/mont/fp_montgomery_calc_normalization.c \
src/mont/fp_montgomery_reduce.c \
src/mont/fp_montgomery_setup.c \
src/mul/fp_mul_2.c \
src/mul/fp_mul_2d.c \
src/mul/fp_mul.c \
src/mul/fp_mul_comba_12.c \
src/mul/fp_mul_comba_17.c \
src/mul/fp_mul_comba_20.c \
src/mul/fp_mul_comba_24.c \
src/mul/fp_mul_comba_28.c \
src/mul/fp_mul_comba_32.c \
src/mul/fp_mul_comba_3.c \
src/mul/fp_mul_comba_48.c \
src/mul/fp_mul_comba_4.c \
src/mul/fp_mul_comba_64.c \
src/mul/fp_mul_comba_6.c \
src/mul/fp_mul_comba_7.c \
src/mul/fp_mul_comba_8.c \
src/mul/fp_mul_comba_9.c \
src/mul/fp_mul_comba.c \
src/mul/fp_mul_comba_small_set.c \
src/mul/fp_mul_d.c \
src/mul/fp_mulmod.c \
src/numtheory/fp_gcd.c \
src/numtheory/fp_invmod.c \
src/numtheory/fp_isprime.c \
src/numtheory/fp_lcm.c \
src/numtheory/fp_prime_miller_rabin.c \
src/numtheory/fp_prime_random_ex.c \
src/sqr/fp_sqr.c \
src/sqr/fp_sqr_comba_12.c \
src/sqr/fp_sqr_comba_17.c \
src/sqr/fp_sqr_comba_20.c \
src/sqr/fp_sqr_comba_24.c \
src/sqr/fp_sqr_comba_28.c \
src/sqr/fp_sqr_comba_32.c \
src/sqr/fp_sqr_comba_3.c \
src/sqr/fp_sqr_comba_48.c \
src/sqr/fp_sqr_comba_4.c \
src/sqr/fp_sqr_comba_64.c \
src/sqr/fp_sqr_comba_6.c \
src/sqr/fp_sqr_comba_7.c \
src/sqr/fp_sqr_comba_8.c \
src/sqr/fp_sqr_comba_9.c \
src/sqr/fp_sqr_comba.c \
src/sqr/fp_sqr_comba_generic.c \
src/sqr/fp_sqr_comba_small_set.c \
src/sqr/fp_sqrmod.c
LOCAL_C_INCLUDES := $(LOCAL_PATH)/src/headers
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
# Possible optimizations:
# -ftree-vectorize: have GCC attempt to automatically vectorize loops
# -ftree-vectorizer-verbose=2: verbose output during compile
# Note: not all V7a targets support NEON!
# LOCAL_ARM_NEON := true
LOCAL_CFLAGS += -DTFM_ARM
endif
include $(BUILD_STATIC_LIBRARY)

6
src/mont/fp_montgomery_reduce.c
View File

@ -296,20 +296,22 @@ asm( \
asm( \
" LDR r0,%1 \n\t" \
" ADDS r0,r0,%0 \n\t" \
" ITE CS \n\t" \
" MOVCS %0,#1 \n\t" \
" MOVCC %0,#0 \n\t" \
" UMLAL r0,%0,%3,%4 \n\t" \
" STR r0,%1 \n\t" \
:"=r"(cy),"=m"(_c[0]):"0"(cy),"r"(mu),"r"(*tmpm++),"1"(_c[0]):"r0","%cc");
:"=r"(cy),"=g"(_c[0]):"0"(cy),"r"(mu),"r"(*tmpm++),"1"(_c[0]):"r0","%cc");
#define PROPCARRY \
asm( \
" LDR r0,%1 \n\t" \
" ADDS r0,r0,%0 \n\t" \
" STR r0,%1 \n\t" \
" ITE CS \n\t" \
" MOVCS %0,#1 \n\t" \
" MOVCC %0,#0 \n\t" \
:"=r"(cy),"=m"(_c[0]):"0"(cy),"1"(_c[0]):"r0","%cc");
:"=r"(cy),"=g"(_c[0]):"0"(cy),"1"(_c[0]):"r0","%cc");
/******************************************************************/
#elif defined(TFM_PPC32)