5  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
29     static int flags = -1;  in mbedtls_padlock_has_support()
32     if (flags == -1) {  in mbedtls_padlock_has_support()
33         asm ("movl  %%ebx, %0           \n\t"  in mbedtls_padlock_has_support()
34              "movl  $0xC0000000, %%eax  \n\t"  in mbedtls_padlock_has_support()
35              "cpuid                     \n\t"  in mbedtls_padlock_has_support()
36              "cmpl  $0xC0000001, %%eax  \n\t"  in mbedtls_padlock_has_support()
37              "movl  $0, %%edx           \n\t"  in mbedtls_padlock_has_support()
38              "jb    1f                  \n\t"  in mbedtls_padlock_has_support()
39              "movl  $0xC0000001, %%eax  \n\t"  in mbedtls_padlock_has_support()
40              "cpuid                     \n\t"  in mbedtls_padlock_has_support()
41              "1:                        \n\t"  in mbedtls_padlock_has_support()
42              "movl  %%edx, %1           \n\t"  in mbedtls_padlock_has_support()
43              "movl  %2, %%ebx           \n\t"  in mbedtls_padlock_has_support()
55  * PadLock AES-ECB block en(de)cryption
68     rk = ctx->buf + ctx->rk_offset;  in mbedtls_padlock_xcryptecb()
78     *ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode^1) - 10) << 9);  in mbedtls_padlock_xcryptecb()
80     asm ("pushfl                        \n\t"  in mbedtls_padlock_xcryptecb()
81          "popfl                         \n\t"  in mbedtls_padlock_xcryptecb()
82          "movl    %%ebx, %0             \n\t"  in mbedtls_padlock_xcryptecb()
83          "movl    $1, %%ecx             \n\t"  in mbedtls_padlock_xcryptecb()
84          "movl    %2, %%edx             \n\t"  in mbedtls_padlock_xcryptecb()
85          "movl    %3, %%ebx             \n\t"  in mbedtls_padlock_xcryptecb()
86          "movl    %4, %%esi             \n\t"  in mbedtls_padlock_xcryptecb()
87          "movl    %4, %%edi             \n\t"  in mbedtls_padlock_xcryptecb()
88          ".byte  0xf3,0x0f,0xa7,0xc8    \n\t"  in mbedtls_padlock_xcryptecb()
89          "movl    %1, %%ebx             \n\t"  in mbedtls_padlock_xcryptecb()
101  * PadLock AES-CBC buffer en(de)cryption
117     rk = ctx->buf + ctx->rk_offset;  in mbedtls_padlock_xcryptcbc()
129     *ctrl = 0x80 | ctx->nr | ((ctx->nr + (mode ^ 1) - 10) << 9);  in mbedtls_padlock_xcryptcbc()
133     asm ("pushfl                        \n\t"  in mbedtls_padlock_xcryptcbc()
134          "popfl                         \n\t"  in mbedtls_padlock_xcryptcbc()
135          "movl    %%ebx, %0             \n\t"  in mbedtls_padlock_xcryptcbc()
136          "movl    %2, %%ecx             \n\t"  in mbedtls_padlock_xcryptcbc()
137          "movl    %3, %%edx             \n\t"  in mbedtls_padlock_xcryptcbc()
138          "movl    %4, %%ebx             \n\t"  in mbedtls_padlock_xcryptcbc()
139          "movl    %5, %%esi             \n\t"  in mbedtls_padlock_xcryptcbc()
140          "movl    %6, %%edi             \n\t"  in mbedtls_padlock_xcryptcbc()
141          "movl    %7, %%eax             \n\t"  in mbedtls_padlock_xcryptcbc()
142          ".byte  0xf3,0x0f,0xa7,0xd0    \n\t"  in mbedtls_padlock_xcryptcbc()
143          "movl    %1, %%ebx             \n\t"  in mbedtls_padlock_xcryptcbc()