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ARM64: Fix LDP/STP fusion error.

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This commit is contained in:
Zhongwei Yao 2023-09-07 12:26:14 -07:00
parent 41fb94defa
commit cbc664e8f3
1 changed files with 4 additions and 2 deletions
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6
src/lj_emit_arm64.h
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@ -133,10 +133,12 @@ static void emit_lso(ASMState *as, A64Ins ai, Reg rd, Reg rn, int64_t ofs)
int ofsm = ofs - (1<<sc), ofsp = ofs + (1<<sc); int ofsm = ofs - (1<<sc), ofsp = ofs + (1<<sc);
A64Ins aip; A64Ins aip;
if (prev == (ai | A64F_N(rn) | A64F_U12(ofsm>>sc)) || if (prev == (ai | A64F_N(rn) | A64F_U12(ofsm>>sc)) ||
prev == ((ai^A64I_LS_U) | A64F_N(rn) | A64F_S9(ofsm&0x1ff))) { (emit_checkofs(A64I_LS_U, ofsm) == -1 &&
prev == ((ai^A64I_LS_U) | A64F_N(rn) | A64F_S9(ofsm&0x1ff)))) {
aip = (A64F_A(rd) | A64F_D(*as->mcp & 31)); aip = (A64F_A(rd) | A64F_D(*as->mcp & 31));
} else if (prev == (ai | A64F_N(rn) | A64F_U12(ofsp>>sc)) || } else if (prev == (ai | A64F_N(rn) | A64F_U12(ofsp>>sc)) ||
prev == ((ai^A64I_LS_U) | A64F_N(rn) | A64F_S9(ofsp&0x1ff))) { (emit_checkofs(A64I_LS_U, ofsp) == -1 &&
prev == ((ai^A64I_LS_U) | A64F_N(rn) | A64F_S9(ofsp&0x1ff)))) {
aip = (A64F_D(rd) | A64F_A(*as->mcp & 31)); aip = (A64F_D(rd) | A64F_A(*as->mcp & 31));
ofsm = ofs; ofsm = ofs;
} else { } else {