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Disable reportedly broken assembly of Sparc(64)

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fixes #292
This commit is contained in:
Manuel Pégourié-Gonnard 2015-10-21 14:52:24 +02:00
parent e55448a50f
commit 7a40dc686f
2 changed files with 8 additions and 5 deletions
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2
ChangeLog
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@ -21,6 +21,8 @@ Bugfix
size/curve against the profile. Before that, there was no way to set a size/curve against the profile. Before that, there was no way to set a
minimum key size for end-entity certificates with RSA keys. Found by minimum key size for end-entity certificates with RSA keys. Found by
Matthew Page of Scannex Electronics Ltd. Matthew Page of Scannex Electronics Ltd.
* Fix failures in MPI on Sparc(64) due to use of bad assembly code.
Found by Kurt Danielson. #292
Changes Changes
* Improved performance of mbedtls_ecp_muladd() when one of the scalars is 1 * Improved performance of mbedtls_ecp_muladd() when one of the scalars is 1

11
include/mbedtls/bn_mul.h
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@ -412,10 +412,11 @@
#endif /* PPC32 */ #endif /* PPC32 */
/* /*
* The Sparc64 assembly is reported to be broken. * The Sparc(64) assembly is reported to be broken.
* Disable it for now, until we're able to fix it. * Disable it for now, until we're able to fix it.
*/ */
#if 0 && defined(__sparc__) && defined(__sparc64__) #if 0 && defined(__sparc__)
#if defined(__sparc64__)
#define MULADDC_INIT \ #define MULADDC_INIT \
asm( \ asm( \
@ -446,9 +447,8 @@
: "g1", "o0", "o1", "o2", "o3", "o4", \ : "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \ "o5" \
); );
#endif /* SPARCv9 */
#if defined(__sparc__) && !defined(__sparc64__) #else /* __sparc64__ */
#define MULADDC_INIT \ #define MULADDC_INIT \
asm( \ asm( \
@ -480,7 +480,8 @@
"o5" \ "o5" \
); );
#endif /* SPARCv8 */ #endif /* __sparc64__ */
#endif /* __sparc__ */
#if defined(__microblaze__) || defined(microblaze) #if defined(__microblaze__) || defined(microblaze)