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Fix function calls.

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This commit is contained in:
losfair 2019-02-25 22:47:27 +08:00
parent dbebdf937f
commit 2432a6c9b3
1 changed files with 10 additions and 9 deletions
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19
lib/dynasm-backend/src/codegen_x64.rs
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@ -876,13 +876,13 @@ impl X64FunctionCode {
if is_dword(size) { if is_dword(size) {
dynasm!( dynasm!(
assembler assembler
; mov eax, [rsp + (total_size + 16 + caller_stack_offset) as i32] ; mov eax, [rsp + (total_size + 16 + saved_regs.len() * 8 + caller_stack_offset) as i32]
; mov [rsp + offset as i32], eax ; mov [rsp + offset as i32], eax
); );
} else { } else {
dynasm!( dynasm!(
assembler assembler
; mov rax, [rsp + (total_size + 16 + caller_stack_offset) as i32] ; mov rax, [rsp + (total_size + 16 + saved_regs.len() * 8 + caller_stack_offset) as i32]
; mov [rsp + offset as i32], rax ; mov [rsp + offset as i32], rax
); );
} }
@ -910,6 +910,14 @@ impl X64FunctionCode {
; jmp =>target ; jmp =>target
; after_call: ; after_call:
); );
for reg in saved_regs.iter().rev() {
dynasm!(
assembler
; pop Rq(*reg as u8)
);
}
if caller_stack_offset != 0 { if caller_stack_offset != 0 {
dynasm!( dynasm!(
assembler assembler
@ -929,13 +937,6 @@ impl X64FunctionCode {
} }
} }
for reg in saved_regs.iter().rev() {
dynasm!(
assembler
; pop Rq(*reg as u8)
);
}
Ok(()) Ok(())
} }
} }