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Merge pull request #2028 from dgarske/spcortex

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Added Cortex-M support for Single Precision (SP) math
This commit is contained in:
toddouska
2019-01-18 08:59:10 -08:00
committed by GitHub
parent d02f7a75b9 8352365160
commit fe97264ff9
4 changed files with 16849 additions and 3 deletions
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10
configure.ac
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@ -3645,8 +3645,13 @@ if test "$ENABLED_SP_ASM" = "yes"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_SP_ARM_THUMB_ASM -mthumb -march=armv6"
ENABLED_SP_ARM_THUMB_ASM=yes
else
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_SP_ARM32_ASM"
ENABLED_SP_ARM32_ASM=yes
if test $host_alias = "cortex"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_SP_ARM_CORTEX_ASM"
ENABLED_SP_ARM_CORTEX_ASM=yes
else
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_SP_ARM32_ASM"
ENABLED_SP_ARM32_ASM=yes
fi
fi
;;
*x86_64*)
@ -3696,6 +3701,7 @@ AM_CONDITIONAL([BUILD_SP_C], [test "x$ENABLED_SP" = "xyes" && test "x$ENABLED_SP
AM_CONDITIONAL([BUILD_SP_ARM64], [test "x$ENABLED_SP_ARM64_ASM" = "xyes" ])
AM_CONDITIONAL([BUILD_SP_ARM32], [test "x$ENABLED_SP_ARM32_ASM" = "xyes" ])
AM_CONDITIONAL([BUILD_SP_ARM_THUMB], [test "x$ENABLED_SP_ARM_THUMB_ASM" = "xyes" ])
AM_CONDITIONAL([BUILD_SP_ARM_CORTEX], [test "x$ENABLED_SP_ARM_CORTEX_ASM" = "xyes" ])
AM_CONDITIONAL([BUILD_SP_X86_64], [test "x$ENABLED_SP_X86_64_ASM" = "xyes" ])
AM_CONDITIONAL([BUILD_SP_INT], [test "x$ENABLED_SP_MATH" = "xyes" ])

3
src/include.am
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@ -192,6 +192,9 @@ endif
if BUILD_SP_INT
src_libwolfssl_la_SOURCES += wolfcrypt/src/sp_int.c
endif
if BUILD_SP_ARM_CORTEX
src_libwolfssl_la_SOURCES += wolfcrypt/src/sp_cortexm.c
endif
endif
if !BUILD_FIPS_V2

16836
wolfcrypt/src/sp_cortexm.c Normal file
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File diff suppressed because it is too large Load Diff

3
wolfssl/wolfcrypt/sp_int.h
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@ -29,7 +29,8 @@
/* Make sure WOLFSSL_SP_ASM build option defined when requested */
#if !defined(WOLFSSL_SP_ASM) && ( \
defined(WOLFSSL_SP_X86_64_ASM) || defined(WOLFSSL_SP_ARM32_ASM) || \
defined(WOLFSSL_SP_ARM64_ASM) || defined(WOLFSSL_SP_ARM_THUMB_ASM))
defined(WOLFSSL_SP_ARM64_ASM) || defined(WOLFSSL_SP_ARM_THUMB_ASM) || \
defined(WOLFSSL_SP_ARM_CORTEX_M_ASM))
#define WOLFSSL_SP_ASM
#endif