restructure

src/runtime/baseline/entry.s

@@ -1,12 +0,0 @@
-.intel_syntax noprefix
-.extern main
-.section .text
-
-.global _start
-_start:
-    mov rdi, rsp
-    # func main(args: []^string): i64
-    call main
-    mov rdi, rax
-    mov rax, 60
-    syscall

src/runtime/baseline/nub_memcpy.s

@@ -1,20 +0,0 @@
-.intel_syntax noprefix
-.section .text
-
-# func nub_memcpy(destination: ^u8, source: ^u8, count: u64): ^u8
-.global nub_memcpy
-nub_memcpy:
-    push rdi
-    mov rcx, rdx
-    test rcx, rcx
-    jz memcpy_done
-memcpy_loop:
-    mov al, BYTE PTR [rsi]
-    mov BYTE PTR [rdi], al
-    inc rsi
-    inc rdi
-    dec rcx
-    jnz memcpy_loop
-memcpy_done:
-    pop rax
-    ret

src/runtime/baseline/nub_memset.s

@@ -1,19 +0,0 @@
-.intel_syntax noprefix
-.section .text
-
-# func nub_memset(destination: ^u8, value: i8, count: u64): ^u8
-.global nub_memset
-nub_memset:
-    push rdi
-    mov rcx, rdx
-    mov al, sil
-    test rcx, rcx
-    jz memset_done
-memset_loop:
-    mov BYTE PTR [rdi], al
-    inc rdi
-    dec rcx
-    jnz memset_loop
-memset_done:
-    pop rax
-    ret

src/runtime/baseline/nub_panic.s

@@ -1,14 +0,0 @@
-.intel_syntax noprefix
-.section .text
-
-# func nub_panic(message: ^u8, message_length: u64): void
-.global nub_panic
-nub_panic:
-    mov rdx, rsi
-    mov rsi, rdi
-    mov rax, 1
-    mov rdi, 2
-    syscall
-    mov rax, 60
-    mov rdi, 101
-    syscall

src/runtime/baseline/nub_strcmp.s

@@ -1,22 +0,0 @@
-.intel_syntax noprefix
-.section .text
-
-# func nub_strcmp(lhs: ^u8, rhs: ^u8): bool
-.global nub_strcmp
-nub_strcmp:
-    xor rdx, rdx
-strcmp_loop:
-    mov al, BYTE PTR [rsi + rdx]
-    mov bl, BYTE PTR [rdi + rdx]
-    inc rdx
-    cmp al, bl
-    jne strcmp_not_equal
-    cmp al, 0
-    je strcmp_equal
-    jmp strcmp_loop
-strcmp_not_equal:
-    mov rax, 0
-    ret
-strcmp_equal:
-    mov rax, 1
-    ret

src/runtime/core/syscall.s

@@ -1,11 +0,0 @@
-.intel_syntax noprefix
-.global core_syscall
-.section .text
-
-core_syscall:
-    mov rax, rdi
-    mov rdi, rsi
-    mov rsi, rdx
-    mov r10, rcx
-    syscall
-    ret