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.arch armv7-a
.align 2
.global mcl_fp_addPre64
mcl_fp_addPre64:
ldm r1, {r3, r12}
ldm r2, {r1, r2}
adds r1, r1, r3
adc r2, r2, r12
stm r0, {r1, r2}
bx lr
.align 2
.global mcl_fp_addPre96
mcl_fp_addPre96:
push {r4, lr}
ldm r1, {r1, r3, r12}
ldm r2, {r2, r4, lr}
adds r1, r1, r2
adcs r3, r3, r4
adc r12, r12, lr
stm r0, {r1, r3, r12}
pop {r4, lr}
bx lr
# slower
.align 2
.global mcl_fp_addPre96_2
mcl_fp_addPre96_2:
ldr r3, [r1], #4
ldr r12, [r2], #4
adds r3, r3, r12
str r3, [r0], #4
ldm r1, {r1, r3}
ldm r2, {r2, r12}
adcs r1, r1, r2
adcs r3, r3, r12
stm r0, {r1, r3}
bx lr
.globl mcl_fp_addPre128
.align 2
mcl_fp_addPre128:
push {r4, lr}
ldm r1!, {r3, r4}
ldm r2!, {r12, lr}
adds r3, r3, r12
adcs r4, r4, lr
stm r0!, {r3, r4}
ldm r1, {r3, r4}
ldm r2, {r12, lr}
adcs r3, r3, r12
adcs r4, r4, lr
stm r0, {r3, r4}
pop {r4, lr}
bx lr
# almost same
.globl mcl_fp_addPre128_2
.align 2
cl_fp_addPre128_2:
push {r4, r5, r6, lr}
ldm r1, {r1, r3, r4, r5}
ldm r2, {r2, r6, r12, lr}
adds r1, r1, r2
adcs r3, r3, r6
adcs r4, r4, r12
adcs r5, r5, lr
stm r0, {r1, r3, r4, r5}
pop {r4, r5, r6, lr}
bx lr
.globl mcl_fp_addPre160
.align 2
mcl_fp_addPre160:
push {r4, lr}
ldm r1!, {r3, r4}
ldm r2!, {r12, lr}
adds r3, r3, r12
adcs r4, r4, lr
stm r0!, {r3, r4}
ldm r1, {r1, r3, r4}
ldm r2, {r2, r12, lr}
adcs r1, r1, r2
adcs r3, r3, r12
adcs r4, r4, lr
stm r0, {r1, r3, r4}
pop {r4, lr}
bx lr
.globl mcl_fp_addPre192
.align 2
mcl_fp_addPre192:
push {r4, r5, r6, lr}
ldm r1!, {r3, r4, r5}
ldm r2!, {r6, r12, lr}
adds r3, r3, r6
adcs r4, r4, r12
adcs r5, r5, lr
stm r0!, {r3, r4, r5}
ldm r1, {r3, r4, r5}
ldm r2, {r6, r12, lr}
adcs r3, r3, r6
adcs r4, r4, r12
adcs r5, r5, lr
stm r0, {r3, r4, r5}
pop {r4, r5, r6, lr}
bx lr
.globl mcl_fp_addPre224
.align 2
mcl_fp_addPre224:
push {r4, r5, r6, lr}
ldm r1!, {r3, r4, r5}
ldm r2!, {r6, r12, lr}
adds r3, r3, r6
adcs r4, r4, r12
adcs r5, r5, lr
stm r0!, {r3, r4, r5}
ldm r1, {r1, r3, r4, r5}
ldm r2, {r2, r6, r12, lr}
adcs r1, r1, r2
adcs r3, r3, r6
adcs r4, r4, r12
adcs r5, r5, lr
stm r0, {r1, r3, r4, r5}
pop {r4, r5, r6, lr}
bx lr
.globl mcl_fp_addPre256
.align 2
mcl_fp_addPre256:
push {r4, r5, r6, r7, r8, lr}
ldm r1!, {r3, r4, r5, r6}
ldm r2!, {r7, r8, r12, lr}
adds r3, r3, r7
adcs r4, r4, r8
adcs r5, r5, r12
adcs r6, r6, lr
stm r0!, {r3, r4, r5, r6}
ldm r1, {r3, r4, r5, r6}
ldm r2, {r7, r8, r12, lr}
adcs r3, r3, r7
adcs r4, r4, r8
adcs r5, r5, r12
adcs r6, r6, lr
stm r0, {r3, r4, r5, r6}
pop {r4, r5, r6, r7, r8, lr}
bx lr
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