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Bettter code scheduling

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This commit is contained in:
Dmitry Stogov 2023-06-06 23:55:15 +03:00
parent d049bdfdb5
commit 18bdfb4203
1 changed files with 5 additions and 3 deletions
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8
ir_x86.dasc
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@ -6793,17 +6793,19 @@ static bool ir_emit_guard(ir_ctx *ctx, uint32_t b, ir_ref def, ir_insn *insn)
} else { } else {
|.if X64 |.if X64
if (insn->op == IR_GUARD) { if (insn->op == IR_GUARD) {
| jne >1
} else {
| je >1 | je >1
} else {
| jne >1
} }
|.cold_code
|1:
if (IR_IS_SIGNED_32BIT(addr)) { if (IR_IS_SIGNED_32BIT(addr)) {
| mov rax, ((ptrdiff_t)addr) // 0x48 0xc7 0xc0 <imm-32-bit> | mov rax, ((ptrdiff_t)addr) // 0x48 0xc7 0xc0 <imm-32-bit>
} else { } else {
| mov64 rax, ((ptrdiff_t)addr) // 0x48 0xb8 <imm-64-bit> | mov64 rax, ((ptrdiff_t)addr) // 0x48 0xb8 <imm-64-bit>
} }
| jmp aword [rax] | jmp aword [rax]
|1: |.code
|.endif |.endif
return 0; return 0;
} }