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fix issue #2020

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Fixed a bug that the little-endian Microblaze does not work when MBEDTLS_HAVE_ASM is defined.

Signed-off-by: Kazuyuki Kimura <[email protected]>
Signed-off-by: Dave Rodgman <[email protected]>
This commit is contained in:
Kazuyuki Kimura
2022-05-30 17:55:07 +01:00
committed by Dave Rodgman
parent a3344f7bac
commit b88dbdded6
1 changed files with 12 additions and 2 deletions
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library/bn_mul.h
+12 -2
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@@ -566,10 +566,20 @@
"andi r7, r6, 0xffff \n\t" \
"bsrli r6, r6, 16 \n\t"
#define MULADDC_X1_CORE \
#if(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define MULADDC_LHUI \
"lhui r9, r3, 0 \n\t" \
"addi r3, r3, 2 \n\t" \
"lhui r8, r3, 0 \n\t"
#else
#define MULADDC_LHUI \
"lhui r8, r3, 0 \n\t" \
"addi r3, r3, 2 \n\t" \
"lhui r9, r3, 0 \n\t" \
"lhui r9, r3, 0 \n\t"
#endif
#define MULADDC_X1_CORE \
MULADDC_LHUI \
"addi r3, r3, 2 \n\t" \
"mul r10, r9, r6 \n\t" \
"mul r11, r8, r7 \n\t" \