4  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
5  *  SPDX-License-Identifier: Apache-2.0
11  *  http://www.apache.org/licenses/LICENSE-2.0
51     static int flags = -1;  in mbedtls_padlock_has_support()
54     if( flags == -1 )  in mbedtls_padlock_has_support()
56         asm( "movl  %%ebx, %0           \n\t"  in mbedtls_padlock_has_support()
57              "movl  $0xC0000000, %%eax  \n\t"  in mbedtls_padlock_has_support()
58              "cpuid                     \n\t"  in mbedtls_padlock_has_support()
59              "cmpl  $0xC0000001, %%eax  \n\t"  in mbedtls_padlock_has_support()
60              "movl  $0, %%edx           \n\t"  in mbedtls_padlock_has_support()
61              "jb    unsupported         \n\t"  in mbedtls_padlock_has_support()
62              "movl  $0xC0000001, %%eax  \n\t"  in mbedtls_padlock_has_support()
63              "cpuid                     \n\t"  in mbedtls_padlock_has_support()
64              "unsupported:              \n\t"  in mbedtls_padlock_has_support()
65              "movl  %%edx, %1           \n\t"  in mbedtls_padlock_has_support()
66              "movl  %2, %%ebx           \n\t"  in mbedtls_padlock_has_support()
78  * PadLock AES-ECB block en(de)cryption
91     rk  = ctx->rk;  in mbedtls_padlock_xcryptecb()
96     *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode^1 ) - 10 ) << 9 );  in mbedtls_padlock_xcryptecb()
98     asm( "pushfl                        \n\t"  in mbedtls_padlock_xcryptecb()
99          "popfl                         \n\t"  in mbedtls_padlock_xcryptecb()
100          "movl    %%ebx, %0             \n\t"  in mbedtls_padlock_xcryptecb()
101          "movl    $1, %%ecx             \n\t"  in mbedtls_padlock_xcryptecb()
102          "movl    %2, %%edx             \n\t"  in mbedtls_padlock_xcryptecb()
103          "movl    %3, %%ebx             \n\t"  in mbedtls_padlock_xcryptecb()
104          "movl    %4, %%esi             \n\t"  in mbedtls_padlock_xcryptecb()
105          "movl    %4, %%edi             \n\t"  in mbedtls_padlock_xcryptecb()
106          ".byte  0xf3,0x0f,0xa7,0xc8    \n\t"  in mbedtls_padlock_xcryptecb()
107          "movl    %1, %%ebx             \n\t"  in mbedtls_padlock_xcryptecb()
118  * PadLock AES-CBC buffer en(de)cryption
138     rk = ctx->rk;  in mbedtls_padlock_xcryptcbc()
143     *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode ^ 1 ) - 10 ) << 9 );  in mbedtls_padlock_xcryptcbc()
147     asm( "pushfl                        \n\t"  in mbedtls_padlock_xcryptcbc()
148          "popfl                         \n\t"  in mbedtls_padlock_xcryptcbc()
149          "movl    %%ebx, %0             \n\t"  in mbedtls_padlock_xcryptcbc()
150          "movl    %2, %%ecx             \n\t"  in mbedtls_padlock_xcryptcbc()
151          "movl    %3, %%edx             \n\t"  in mbedtls_padlock_xcryptcbc()
152          "movl    %4, %%ebx             \n\t"  in mbedtls_padlock_xcryptcbc()
153          "movl    %5, %%esi             \n\t"  in mbedtls_padlock_xcryptcbc()
154          "movl    %6, %%edi             \n\t"  in mbedtls_padlock_xcryptcbc()
155          "movl    %7, %%eax             \n\t"  in mbedtls_padlock_xcryptcbc()
156          ".byte  0xf3,0x0f,0xa7,0xd0    \n\t"  in mbedtls_padlock_xcryptcbc()
157          "movl    %1, %%ebx             \n\t"  in mbedtls_padlock_xcryptcbc()