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| author | cheapie <cheapiephp@gmail.com> | 2026-11-07 05:45:09 -0600 |
|---|---|---|
| committer | cheapie <cheapiephp@gmail.com> | 2026-11-07 05:45:09 -0600 |
| commit | b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951 (patch) | |
| tree | dd1932a4c5c7e050d67697dbc0d1af077c136716 /assembly | |
| parent | 69111aaf1a2b936bfa9d9ba53a4653f27c93312d (diff) | |
| download | rvcontroller-b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951.tar rvcontroller-b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951.tar.gz rvcontroller-b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951.tar.bz2 rvcontroller-b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951.tar.xz rvcontroller-b6ecc5f2f1c6aa350b2fdb4d73b6bd410bdab951.zip | |
Add Zbc (and by extension, Zbkc)
Diffstat (limited to 'assembly')
| -rw-r--r-- | assembly/clmultest/Makefile | 24 | ||||
| -rw-r--r-- | assembly/clmultest/clmultest.S | 14 | ||||
| l--------- | assembly/clmultest/rvcontroller.ld | 1 |
3 files changed, 39 insertions, 0 deletions
diff --git a/assembly/clmultest/Makefile b/assembly/clmultest/Makefile new file mode 100644 index 0000000..c4e7727 --- /dev/null +++ b/assembly/clmultest/Makefile @@ -0,0 +1,24 @@ +MARCH ?= rv32imacbzicntr_zicond_zicsr_zifencei_zihintpause_zilsd_zclsd_zabha_zacas_zbkb_zbkx_zcb_zcmp_zcmt_zicboz_zbc + +.PHONY: all dump load clean + +all: clmultest.hex + +clmultest.o: clmultest.S + riscv32-none-elf-as -I../rvcontroller-libraries -march=${MARCH} -o clmultest.o clmultest.S + +clmultest.elf: clmultest.o + riscv32-none-elf-ld -T rvcontroller.ld --no-warn-rwx-segments -o clmultest.elf clmultest.o + +dump: clmultest.elf + riscv32-none-elf-objdump -d clmultest.elf + +clmultest.hex: clmultest.elf + riscv32-none-elf-objcopy -O ihex clmultest.elf clmultest.hex + +load: clmultest.hex + bash -c "wl-copy < clmultest.hex" + +clean: + rm -f clmultest.hex clmultest.elf clmultest.o + diff --git a/assembly/clmultest/clmultest.S b/assembly/clmultest/clmultest.S new file mode 100644 index 0000000..397603f --- /dev/null +++ b/assembly/clmultest/clmultest.S @@ -0,0 +1,14 @@ +li t0,0xaaaaaaab +li t1,0x0002fe7d +clmul s0,t0,t1 +clmulh s1,t0,t1 +clmulr s2,t0,t1 + +li t0,0x7e00 +li t1,0xb6db6db7 +clmul s3,t0,t1 +clmulh s4,t0,t1 +clmulr s5,t0,t1 + +li a7,10 +ecall diff --git a/assembly/clmultest/rvcontroller.ld b/assembly/clmultest/rvcontroller.ld new file mode 120000 index 0000000..bc01402 --- /dev/null +++ b/assembly/clmultest/rvcontroller.ld @@ -0,0 +1 @@ +../../rvcontroller.ld
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