diff options
Diffstat (limited to 'third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S')
-rw-r--r-- | third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S b/third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S deleted file mode 100644 index d2a467459b..0000000000 --- a/third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S +++ /dev/null @@ -1,181 +0,0 @@ -// Implementation of multiplication of an fe25519 bit value with the curve constant 121666. -// -// B. Haase, Endress + Hauser Conducta GmbH & Ko. KG -// public domain. -// -// gnu assembler format. -// -// Generated and tested with C++ functions in the test subdirectory. -// -// ATTENTION: -// Not yet tested on target hardware. - - - .code 16 - .text - .align 2 - - .global fe25519_mpyWith121666_asm - .code 16 - .thumb_func - .type fe25519_mpyWith121666_asm, %function - -fe25519_mpyWith121666_asm: - push {r4,r5,r6,r7,r14} - ldr r7,=56130 - ldr r2,[r1,#28] - lsl r5,r2,#16 - lsr r6,r2,#16 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r5,r2 - mov r2,#0 - adc r6,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r5,r2 - adc r6,r3 - lsl r2,r5,#1 - lsr r2,r2,#1 - str r2,[r0,#28] - lsr r5,r5,#31 - lsl r6,r6,#1 - orr r5,r6 - mov r6,#19 - mul r5,r6 - mov r6,#0 - ldr r2,[r1,#0] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r5,r3 - adc r6,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r5,r2 - mov r2,#0 - adc r6,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r5,r2 - adc r6,r3 - str r5,[r0,#0] - mov r5,#0 - ldr r2,[r1,#4] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r6,r3 - adc r5,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r6,r2 - mov r2,#0 - adc r5,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r6,r2 - adc r5,r3 - str r6,[r0,#4] - mov r6,#0 - ldr r2,[r1,#8] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r5,r3 - adc r6,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r5,r2 - mov r2,#0 - adc r6,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r5,r2 - adc r6,r3 - str r5,[r0,#8] - mov r5,#0 - ldr r2,[r1,#12] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r6,r3 - adc r5,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r6,r2 - mov r2,#0 - adc r5,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r6,r2 - adc r5,r3 - str r6,[r0,#12] - mov r6,#0 - ldr r2,[r1,#16] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r5,r3 - adc r6,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r5,r2 - mov r2,#0 - adc r6,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r5,r2 - adc r6,r3 - str r5,[r0,#16] - mov r5,#0 - ldr r2,[r1,#20] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r6,r3 - adc r5,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r6,r2 - mov r2,#0 - adc r5,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r6,r2 - adc r5,r3 - str r6,[r0,#20] - mov r6,#0 - ldr r2,[r1,#24] - lsl r3,r2,#16 - lsr r4,r2,#16 - add r5,r3 - adc r6,r4 - lsr r3,r2,#16 - uxth r2,r2 - mul r2,r7 - mul r3,r7 - add r5,r2 - mov r2,#0 - adc r6,r2 - lsl r2,r3,#16 - lsr r3,r3,#16 - add r5,r2 - adc r6,r3 - str r5,[r0,#24] - mov r5,#0 - ldr r2,[r0,#28] - add r6,r2 - str r6,[r0,#28] - pop {r4,r5,r6,r7,r15} - - .size fe25519_mpyWith121666_asm, .-fe25519_mpyWith121666_asm - |