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Merge pull request #9603 from SparkiDev/ppc32_sha256_asm_reg

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PPC32 ASM: alternative C code with registers prepended
This commit is contained in:
David Garske
2026-01-07 08:23:55 -08:00
committed by GitHub
parent 315ebf5be6 99692003d4
commit b5d3c87876
3 changed files with 7694 additions and 1 deletions
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10
configure.ac
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@@ -3748,6 +3748,9 @@ then
inline)
ENABLED_PPC32_ASM_INLINE=yes
;;
inline-reg)
ENABLED_PPC32_ASM_INLINE_REG=yes
;;
small)
ENABLED_PPC32_ASM_SMALL=yes
;;
@@ -3765,7 +3768,7 @@ then
AC_MSG_NOTICE([32-bit PowerPC assembly for SHA-256])
ENABLED_PPC32_ASM=yes
fi
if test "$ENABLED_PPC32_ASM_INLINE" = "yes"; then
if test "$ENABLED_PPC32_ASM_INLINE" = "yes" || test "$ENABLED_PPC32_ASM_INLINE_REG" = "yes"; then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_PPC32_ASM_INLINE"
else
AM_CCASFLAGS="$AM_CCASFLAGS -DWOLFSSL_PPC32_ASM"
@@ -11033,6 +11036,7 @@ AM_CONDITIONAL([BUILD_ARM_64],[test "$ENABLED_ARM_64" = "yes" || test "$ENABLED
AM_CONDITIONAL([BUILD_RISCV_ASM],[test "x$ENABLED_RISCV_ASM" = "xyes"])
AM_CONDITIONAL([BUILD_PPC32_ASM],[test "x$ENABLED_PPC32_ASM" = "xyes"])
AM_CONDITIONAL([BUILD_PPC32_ASM_INLINE],[test "x$ENABLED_PPC32_ASM_INLINE" = "xyes"])
AM_CONDITIONAL([BUILD_PPC32_ASM_INLINE_REG],[test "x$ENABLED_PPC32_ASM_INLINE_REG" = "xyes"])
AM_CONDITIONAL([BUILD_XILINX],[test "x$ENABLED_XILINX" = "xyes"])
AM_CONDITIONAL([BUILD_AESNI],[test "x$ENABLED_AESNI" = "xyes"])
AM_CONDITIONAL([BUILD_INTELASM],[test "x$ENABLED_INTELASM" = "xyes"])
@@ -11704,6 +11708,10 @@ if test "$ENABLED_PPC32_ASM_INLINE" = "yes"
then
ENABLED_PPC32_ASM="inline C"
fi
if test "$ENABLED_PPC32_ASM_INLINE_REG" = "yes"
then
ENABLED_PPC32_ASM="inline C Reg"
fi
echo " * PPC32 ASM $ENABLED_PPC32_ASM"
echo " * Write duplicate: $ENABLED_WRITEDUP"
echo " * Xilinx Hardware Acc.: $ENABLED_XILINX"

12
src/include.am
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@@ -304,7 +304,11 @@ if BUILD_PPC32_ASM
if BUILD_PPC32_ASM_INLINE
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_c.c
else
if BUILD_PPC32_ASM_INLINE_REG
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_cr.c
else
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm.S
endif !BUILD_PPC32_ASM_INLINE_REG
endif !BUILD_PPC32_ASM_INLINE
endif BUILD_PPC32_ASM
@@ -539,7 +543,11 @@ if BUILD_PPC32_ASM
if BUILD_PPC32_ASM_INLINE
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_c.c
else
if BUILD_PPC32_ASM_INLINE_REG
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_cr.c
else
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm.S
endif !BUILD_PPC32_ASM_INLINE_REG
endif !BUILD_PPC32_ASM_INLINE
endif BUILD_PPC32_ASM
@@ -830,7 +838,11 @@ if BUILD_PPC32_ASM
if BUILD_PPC32_ASM_INLINE
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_c.c
else
if BUILD_PPC32_ASM_INLINE_REG
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm_cr.c
else
src_libwolfssl@LIBSUFFIX@_la_SOURCES += wolfcrypt/src/port/ppc32/ppc32-sha256-asm.S
endif !BUILD_PPC32_ASM_INLINE_REG
endif !BUILD_PPC32_ASM_INLINE
endif BUILD_PPC32_ASM

7673
wolfcrypt/src/port/ppc32/ppc32-sha256-asm_cr.c Normal file
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