From 9ae11c52355e8a362d34d7cabfbc573ddf8c2f80 Mon Sep 17 00:00:00 2001
From: cheapie <cheapiephp@gmail.com>
Date: Sat, 7 Nov 2026 16:25:42 -0600
Subject: Add Zknh

---
 assembly/zknhtest512/Makefile        | 24 +++++++++
 assembly/zknhtest512/rvcontroller.ld |  1 +
 assembly/zknhtest512/zknhtest512.S   | 99 ++++++++++++++++++++++++++++++++++++
 3 files changed, 124 insertions(+)
 create mode 100644 assembly/zknhtest512/Makefile
 create mode 120000 assembly/zknhtest512/rvcontroller.ld
 create mode 100644 assembly/zknhtest512/zknhtest512.S

(limited to 'assembly/zknhtest512')

diff --git a/assembly/zknhtest512/Makefile b/assembly/zknhtest512/Makefile
new file mode 100644
index 0000000..83a92dc
--- /dev/null
+++ b/assembly/zknhtest512/Makefile
@@ -0,0 +1,24 @@
+MARCH ?= rv32imacbzicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx_zcb_zcmp_zcmt_zicboz_zknh
+
+.PHONY: all dump load clean
+
+all: zknhtest512.hex
+
+zknhtest512.o: zknhtest512.S
+	riscv32-none-elf-as -I../rvcontroller-libraries -march=${MARCH} -o zknhtest512.o zknhtest512.S
+
+zknhtest512.elf:  zknhtest512.o
+	riscv32-none-elf-ld -T rvcontroller.ld --no-warn-rwx-segments -o zknhtest512.elf zknhtest512.o
+
+dump: zknhtest512.elf
+	riscv32-none-elf-objdump -d zknhtest512.elf
+
+zknhtest512.hex: zknhtest512.elf
+	riscv32-none-elf-objcopy -O ihex zknhtest512.elf zknhtest512.hex
+
+load: zknhtest512.hex
+	bash -c "wl-copy < zknhtest512.hex"
+
+clean:
+	rm -f zknhtest512.hex zknhtest512.elf zknhtest512.o
+
diff --git a/assembly/zknhtest512/rvcontroller.ld b/assembly/zknhtest512/rvcontroller.ld
new file mode 120000
index 0000000..bc01402
--- /dev/null
+++ b/assembly/zknhtest512/rvcontroller.ld
@@ -0,0 +1 @@
+../../rvcontroller.ld
\ No newline at end of file
diff --git a/assembly/zknhtest512/zknhtest512.S b/assembly/zknhtest512/zknhtest512.S
new file mode 100644
index 0000000..1af00d1
--- /dev/null
+++ b/assembly/zknhtest512/zknhtest512.S
@@ -0,0 +1,99 @@
+li a0,0x12345678
+li a1,0xdeadbeef
+
+
+
+sha512sig0l s0,a0,a1
+
+srli s1,a0,1
+srli t0,a0,7
+xor s1,s1,t0
+srli t0,a0,8
+xor s1,s1,t0
+slli t0,a1,31
+xor s1,s1,t0
+slli t0,a1,25
+xor s1,s1,t0
+slli t0,a1,24
+xor s1,s1,t0
+
+
+
+sha512sig0h s2,a0,a1
+
+srli s3,a0,1
+srli t0,a0,7
+xor s3,s3,t0
+srli t0,a0,8
+xor s3,s3,t0
+slli t0,a1,31
+xor s3,s3,t0
+slli t0,a1,24
+xor s3,s3,t0
+
+
+
+sha512sig1l s4,a0,a1
+
+slli s5,a0,3
+srli t0,a0,6
+xor s5,s5,t0
+srli t0,a0,19
+xor s5,s5,t0
+srli t0,a1,29
+xor s5,s5,t0
+slli t0,a1,26
+xor s5,s5,t0
+slli t0,a1,13
+xor s5,s5,t0
+
+
+
+sha512sig1h s6,a0,a1
+
+slli s7,a0,3
+srli t0,a0,6
+xor s7,s7,t0
+srli t0,a0,19
+xor s7,s7,t0
+srli t0,a1,29
+xor s7,s7,t0
+slli t0,a1,13
+xor s7,s7,t0
+
+
+
+sha512sum0r s8,a0,a1
+
+slli s9,a0,25
+slli t0,a0,30
+xor s9,s9,t0
+srli t0,a0,28
+xor s9,s9,t0
+srli t0,a1,7
+xor s9,s9,t0
+srli t0,a1,2
+xor s9,s9,t0
+slli t0,a1,4
+xor s9,s9,t0
+
+
+
+sha512sum1r s10,a0,a1
+
+slli s11,a0,23
+srli t0,a0,14
+xor s11,s11,t0
+srli t0,a0,18
+xor s11,s11,t0
+srli t0,a1,9
+xor s11,s11,t0
+slli t0,a1,18
+xor s11,s11,t0
+slli t0,a1,14
+xor s11,s11,t0
+
+
+
+li a7,10
+ecall
-- 
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