From a8711e74bbffda6a38fb5fea55bc96da6b8df41d Mon Sep 17 00:00:00 2001
From: cheapie <cheapiephp@gmail.com>
Date: Sat, 7 Nov 2026 17:37:17 -0600
Subject: Add Zksh Wouldn't want China to feel left out

---
 rvcontroller.lua | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'rvcontroller.lua')

diff --git a/rvcontroller.lua b/rvcontroller.lua
index ee66cd3..459116d 100644
--- a/rvcontroller.lua
+++ b/rvcontroller.lua
@@ -485,7 +485,7 @@ local function readcsr(address)
 				false, --Zkne
 				true, --Zknh
 				false, --Zksed
-				false, --Zksh
+				true, --Zksh
 				true, --Zkt
 				true, --Ztso
 				false, --Zvbb
@@ -2212,6 +2212,32 @@ local operations = {
 		end
 		setreg(rd,implodebits(outputbits,32))
 	end,
+	sm3p0 = function(rd,rs1)
+		local outputbits = {}
+		local function xor(index,new)
+			if new then outputbits[index] = not outputbits[index] end
+		end
+		local srcbits = explodebits(getreg(rs1),32)
+		for i=0,31 do
+			outputbits[i] = srcbits[i]
+			xor(i,srcbits[(i-9)%32])
+			xor(i,srcbits[(i-17)%32])
+		end
+		setreg(rd,implodebits(outputbits,32))
+	end,
+	sm3p1 = function(rd,rs1)
+		local outputbits = {}
+		local function xor(index,new)
+			if new then outputbits[index] = not outputbits[index] end
+		end
+		local srcbits = explodebits(getreg(rs1),32)
+		for i=0,31 do
+			outputbits[i] = srcbits[i]
+			xor(i,srcbits[(i-15)%32])
+			xor(i,srcbits[(i-23)%32])
+		end
+		setreg(rd,implodebits(outputbits,32))
+	end,
 }
 
 local function runinst(instruction)
@@ -2364,6 +2390,10 @@ local function runinst(instruction)
 				operations.sha256sig0(rd,rs1)
 			elseif f3 == 0x1 and imm == 0x103 then
 				operations.sha256sig1(rd,rs1)
+			elseif f3 == 0x1 and imm == 0x108 then
+				operations.sm3p0(rd,rs1)
+			elseif f3 == 0x1 and imm == 0x109 then
+				operations.sm3p1(rd,rs1)
 			elseif f3 == 0x5 and math.floor(imm/0x20) == 0x0 then
 				operations.srli(rd,rs1,imm%0x20)
 			elseif f3 == 0x5 and math.floor(imm/0x20) == 0x20 then
-- 
cgit v1.2.3