wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 10:47:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #8038 from SparkiDev/sp_math_ppc_li_fix

Browse Source 
SP Maths: PowerPC ASM fix
This commit is contained in:
David Garske
2024-10-03 11:03:31 -07:00
committed by GitHub
parent afe5209427 695914ed33
commit d0d802a2df
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
wolfcrypt/src/sp_int.c
View File

@ -3942,7 +3942,7 @@ static WC_INLINE sp_int_digit sp_div_word(sp_int_digit hi, sp_int_digit lo,
__asm__ __volatile__ ( \
"mulhwu %[h], %[a], %[b] \n\t" \
"mullw %[l], %[a], %[b] \n\t" \
"li %[o], 0 \n\t" \
"xor %[o], %[o], %[o] \n\t" \
: [l] "+r" (vl), [h] "+r" (vh), [o] "=r" (vo) \
: [a] "r" (va), [b] "r" (vb) \
)
@ -4045,7 +4045,7 @@ static WC_INLINE sp_int_digit sp_div_word(sp_int_digit hi, sp_int_digit lo,
#define SP_ASM_SUBB(vl, vh, va) \
__asm__ __volatile__ ( \
"subfc %[l], %[a], %[l] \n\t" \
"li 16, 0 \n\t" \
"xor 16, 16, 16 \n\t" \
"subfe %[h], 16, %[h] \n\t" \
: [l] "+r" (vl), [h] "+r" (vh) \
: [a] "r" (va) \