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Add names for SHA2-512 instructions #26

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Jun 12, 2024
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Add names for SHA2-512 instructions #26

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10 changes: 10 additions & 0 deletions model/riscv_insts_zkn.sail
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Original file line number Diff line number Diff line change
Expand Up @@ -219,11 +219,17 @@ function clause execute (AES32DSI (bs, rs2, rs1, rd)) = {
* ----------------------------------------------------------------------
*/

$[name SHA2-512 Sigma0 low]
union clause ast = SHA512SIG0L : (regidx, regidx, regidx)
$[name SHA2-512 Sigma0 high]
union clause ast = SHA512SIG0H : (regidx, regidx, regidx)
$[name SHA2-512 Sigma1 low]
union clause ast = SHA512SIG1L : (regidx, regidx, regidx)
$[name SHA2-512 Sigma1 high]
union clause ast = SHA512SIG1H : (regidx, regidx, regidx)
$[name SHA2-512 Sum0 (RV32)]
union clause ast = SHA512SUM0R : (regidx, regidx, regidx)
$[name SHA2-512 Sum1 (RV32)]
union clause ast = SHA512SUM1R : (regidx, regidx, regidx)

mapping clause encdec = SHA512SUM0R (rs2, rs1, rd) if extension("Zknh") & sizeof(xlen) == 32
Expand Down Expand Up @@ -421,9 +427,13 @@ function clause execute (AES64DS(rs2, rs1, rd)) = {
* ----------------------------------------------------------------------
*/

$[name SHA2-512 Sigma0]
union clause ast = SHA512SIG0 : (regidx, regidx)
$[name SHA2-512 Sigma1]
union clause ast = SHA512SIG1 : (regidx, regidx)
$[name SHA2-512 Sum0 (RV64)]
union clause ast = SHA512SUM0 : (regidx, regidx)
$[name SHA2-512 Sum1 (RV64)]
union clause ast = SHA512SUM1 : (regidx, regidx)

mapping clause encdec = SHA512SUM0 (rs1, rd) if extension("Zknh") & sizeof(xlen) == 64
Expand Down
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