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Adding the rest of files:

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- ASM is disabled
- Neug needs full rewrite
- Flash is based on PiMoroni 4MB flash (needs adjust)

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-01-03 02:02:39 +01:00
parent 0445f587f7
commit 0af5685495
52 changed files with 21467 additions and 0 deletions
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50
muladd_256.h Normal file
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#define MULADD_256_ASM(s_,d_,w_,c_) \
asm ( "ldmia %[s]!, { r8, r9, r10 } \n\t" \
"ldmia %[d], { r5, r6, r7 } \n\t" \
"umull r4, r8, %[w], r8 \n\t" \
"adds r5, r5, r4 \n\t" \
"adcs r6, r6, r8 \n\t" \
"umull r4, r8, %[w], r9 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r6, r6, r4 \n\t" \
"adcs r7, r7, %[c] \n\t" \
"umull r4, r8, %[w], r10 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r7, r7, r4 \n\t" \
"stmia %[d]!, { r5, r6, r7 } \n\t" \
"ldmia %[s]!, { r8, r9, r10 } \n\t" \
"ldmia %[d], { r5, r6, r7 } \n\t" \
"adcs r5, r5, %[c] \n\t" \
"umull r4, r8, %[w], r8 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r5, r5, r4 \n\t" \
"adcs r6, r6, %[c] \n\t" \
"umull r4, r8, %[w], r9 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r6, r6, r4 \n\t" \
"adcs r7, r7, %[c] \n\t" \
"umull r4, r8, %[w], r10 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r7, r7, r4 \n\t" \
"stmia %[d]!, { r5, r6, r7 } \n\t" \
"ldmia %[s]!, { r8, r9 } \n\t" \
"ldmia %[d], { r5, r6 } \n\t" \
"adcs r5, r5, %[c] \n\t" \
"umull r4, r8, %[w], r8 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r5, r5, r4 \n\t" \
"adcs r6, r6, %[c] \n\t" \
"umull r4, r8, %[w], r9 \n\t" \
"adc %[c], r8, #0 \n\t" \
"adds r6, r6, r4 \n\t" \
"adc %[c], %[c], #0 \n\t" \
"stmia %[d]!, { r5, r6 }" \
: [s] "=&r" (s_), [d] "=&r" (d_), [c] "=&r" (c_) \
: "[s]" (s_), "[d]" (d_), [w] "r" (w_) \
: "r4", "r5", "r6", "r7", "r8", "r9", "r10", \
"memory", "cc" )
#define MULADD_256(s__,d__,w__,c__) do { \
MULADD_256_ASM(s__,d__,w__,c__); \
*d__ = c__; \
} while (0)