summaryrefslogtreecommitdiff
path: root/third_party/unacl-curve25519/core/cortex-m0/curve25519/mpy121666.S
diff options
context:
space:
mode:
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.S181
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
-