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Merge pull request #7201 from SparkiDev/sha256_aarch64_unaligned

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SHA-256 Aarch64: fix alignments on loads and stores
This commit is contained in:
Daniel Pouzzner
2024-02-05 16:50:27 -05:00
committed by GitHub
parent 8665295573 c8b0aac144
commit 48e40b8d8e
1 changed files with 11 additions and 11 deletions
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22
wolfcrypt/src/port/arm/armv8-sha256.c
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@ -281,7 +281,7 @@ static WC_INLINE void Sha256Transform(wc_Sha256* sha256, const byte* data,
"CBZ w8, 2f \n"
"#load in message and schedule updates \n"
"LD1 {v0.2d-v3.2d}, [%[dataIn]], #64 \n"
"LD1 {v0.16b-v3.16b}, [%[dataIn]], #64 \n"
"MOV v14.16b, v12.16b \n"
"MOV v15.16b, v13.16b \n"
"REV32 v0.16b, v0.16b \n"
@ -291,7 +291,7 @@ static WC_INLINE void Sha256Transform(wc_Sha256* sha256, const byte* data,
"B 1b \n" /* do another block */
"2:\n"
"STP q12, q13, %[out] \n"
"ST1 {v12.2d-v13.2d}, %[out] \n"
: [out] "=m" (sha256->digest), "=m" (sha256->buffer), "=r" (numBlocks),
"=r" (data), "=r" (k)
@ -378,7 +378,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"MOV v16.16b, v20.16b \n"
"MOV v17.16b, v21.16b \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v4.4s, v1.4s \n"
"ADD v0.4s, v0.4s, v22.4s \n"
"MOV v6.16b, v2.16b \n"
@ -411,7 +411,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v3.4s \n"
"SHA256H2 q17, q18, v3.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v8.4s, v5.4s \n"
"ADD v4.4s, v4.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
@ -444,7 +444,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v7.4s \n"
"SHA256H2 q17, q18, v7.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v12.4s, v9.4s \n"
"ADD v8.4s, v8.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
@ -475,7 +475,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v11.4s \n"
"SHA256H2 q17, q18, v11.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]] \n"
"LD1 {v22.4s-v25.4s}, [%[k]] \n"
"ADD v12.4s, v12.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
"SHA256H q16, q17, v12.4s \n"
@ -499,7 +499,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"#Add working vars back into digest state \n"
"ADD v16.4s, v16.4s, v20.4s \n"
"ADD v17.4s, v17.4s, v21.4s \n"
"STP q16, q17, %[out] \n"
"ST1 {v16.2d-v17.2d}, %[out] \n"
: [out] "=m" (sha256->digest), [k] "+r" (k)
: [digest] "m" (sha256->digest),
@ -549,7 +549,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"MOV v16.16b, v20.16b \n"
"MOV v17.16b, v21.16b \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v4.4s, v1.4s \n"
"ADD v0.4s, v0.4s, v22.4s \n"
"MOV v6.16b, v2.16b \n"
@ -582,7 +582,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v3.4s \n"
"SHA256H2 q17, q18, v3.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v8.4s, v5.4s \n"
"ADD v4.4s, v4.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
@ -615,7 +615,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v7.4s \n"
"SHA256H2 q17, q18, v7.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]], #64 \n"
"LD1 {v22.4s-v25.4s}, [%[k]], #64 \n"
"SHA256SU0 v12.4s, v9.4s \n"
"ADD v8.4s, v8.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
@ -646,7 +646,7 @@ static WC_INLINE int Sha256Final(wc_Sha256* sha256, byte* hash)
"SHA256H q16, q17, v11.4s \n"
"SHA256H2 q17, q18, v11.4s \n"
"LD1 {v22.16b-v25.16b}, [%[k]] \n"
"LD1 {v22.4s-v25.4s}, [%[k]] \n"
"ADD v12.4s, v12.4s, v22.4s \n"
"MOV v18.16b, v16.16b \n"
"SHA256H q16, q17, v12.4s \n"