move assembly project

test/.gitignore

@@ -0,0 +1 @@
+elf2hex

test/Makefile

@@ -0,0 +1,20 @@
+all: test.hex
+
+CC = riscv64-linux-gnu-gcc
+# CFLAGS = -march=rv32i -mabi=ilp32
+CFLAGS = -march=rv64i -mabi=lp64
+
+AS = riscv64-linux-gnu-as
+ASFLAGS = $(CFLAGS)
+
+LD = riscv64-linux-gnu-ld
+LDFLAGS = -T test.ld
+
+%.o: %.S
+	$(AS) $(ASFLAGS) $^ -o $@
+
+%.elf: %.o
+	$(LD) $(LDFLAGS) $^ -o $@
+
+test.hex: test.elf
+	riscv64-linux-gnu-objdump -s $^ | sed -n '/0000/,$$p' | cut -f3-6 -d ' ' | sed -e 's/ /\n/g' > $@

test/test.S

@@ -0,0 +1,36 @@
+.global _start
+.text
+_start:
+add     x1, x0, x0
+add     x2, x0, x0
+add     x3, x0, x0
+add     x4, x0, x0
+add     x5, x0, x0
+add     x6, x0, x0
+add     x7, x0, x0
+add     x8, x0, x0
+add     x9, x0, x0
+add     x10, x0, x0
+add     x11, x0, x0
+add     x12, x0, x0
+add     x13, x0, x0
+add     x14, x0, x0
+add     x15, x0, x0
+add     x16, x0, x0
+add     x17, x0, x0
+add     x18, x0, x0
+add     x19, x0, x0
+add     x20, x0, x0
+add     x21, x0, x0
+add     x22, x0, x0
+add     x23, x0, x0
+add     x24, x0, x0
+add     x25, x0, x0
+add     x26, x0, x0
+add     x27, x0, x0
+add     x28, x0, x0
+add     x29, x0, x0
+add     x30, x0, x0
+add     x31, x0, x0
+
+.data

test/test.csv

@@ -0,0 +1,12 @@
+
+test.elf:     file format elf64-littleriscv
+
+Contents of section .text:
+ 0000 b3000000 33010000 b3010000 33020000  ....3.......3...
+ 0010 b3020000 33030000 b3030000 33040000  ....3.......3...
+ 0020 b3040000 33050000 b3050000 33060000  ....3.......3...
+ 0030 b3060000 33070000 b3070000 33080000  ....3.......3...
+ 0040 b3080000 33090000 b3090000 330a0000  ....3.......3...
+ 0050 b30a0000 330b0000 b30b0000 330c0000  ....3.......3...
+ 0060 b30c0000 330d0000 b30d0000 330e0000  ....3.......3...
+ 0070 b30e0000 330f0000 b30f0000           ....3.......    

test/test.hex

@@ -0,0 +1,32 @@
+b3000000
+33010000
+b3010000
+33020000
+b3020000
+33030000
+b3030000
+33040000
+b3040000
+33050000
+b3050000
+33060000
+b3060000
+33070000
+b3070000
+33080000
+b3080000
+33090000
+b3090000
+330a0000
+b30a0000
+330b0000
+b30b0000
+330c0000
+b30c0000
+330d0000
+b30d0000
+330e0000
+b30e0000
+330f0000
+b30f0000
+

test/test.ld

@@ -0,0 +1,17 @@
+ENTRY(_start)
+
+MEMORY
+{
+    ROM (rx) : ORIGIN = 0x00000000, LENGTH = 1024
+}
+
+SECTIONS
+{
+    .text :
+    {
+        _text = .;
+        *(.text*)
+        *(.rodata*)
+        _etext = .;
+    } > ROM
+}