add vec_pop

2025-05-03 20:40:38 +02:00 · 2025-05-03 20:40:38 +02:00 · f569dff167
commit f569dff167
parent e5967f5dcc
1 changed files with 4 additions and 0 deletions
--- a/src/core/vector/vec_pop.s
+++ b/src/core/vector/vec_pop.s
@ -16,6 +16,9 @@ vec_pop:       ; rax: bool (rdi: vec*)
    push rbx

    mov eax, dword [rdi + VEC_COUNT]
+    test eax, eax
+    jz .done
+
    mov vec_count, eax
    mov eax, dword [rdi + VEC_MEMBER_SIZE]
    mov vec_member_size, eax
@ -37,6 +40,7 @@ vec_pop:       ; rax: bool (rdi: vec*)
    pop rdi
    dec dword [rdi + VEC_COUNT]

+.done:
    pop rbx
    mov rsp, rbp
    pop rbp