DrSocalkwe3n/luajit
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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall
2025-07-24 15:41:35 +02:00
parent f9140a622a c92d0cb192
commit eed22e9ad9
3 changed files with 9 additions and 6 deletions
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src/lj_asm_x86.h
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@@ -2084,7 +2084,8 @@ static void asm_intarith(ASMState *as, IRIns *ir, x86Arith xa)
RegSet allow = RSET_GPR;
Reg dest, right;
int32_t k = 0;
if (as->flagmcp == as->mcp) { /* Drop test r,r instruction. */
if (as->flagmcp == as->mcp && xa != XOg_X_IMUL) {
/* Drop test r,r instruction. */
MCode *p = as->mcp + ((LJ_64 && *as->mcp < XI_TESTb) ? 3 : 2);
MCode *q = p[0] == 0x0f ? p+1 : p;
if ((*q & 15) < 14) {