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Save rest of ymms in SaveContext (#2512)

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Paris Oplopoios 2025-02-24 06:02:52 +02:00 • committed by GitHub
parent 229740f557
commit 07baf17c2a
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1 changed files with 6 additions and 6 deletions
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12
src/core/cpu_patches.cpp
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@ -225,9 +225,9 @@ static void SaveContext(Xbyak::CodeGenerator& c, bool save_flags = false) {
for (int reg = Xbyak::Operand::RAX; reg <= Xbyak::Operand::R15; reg++) { for (int reg = Xbyak::Operand::RAX; reg <= Xbyak::Operand::R15; reg++) {
c.push(Xbyak::Reg64(reg)); c.push(Xbyak::Reg64(reg));
} }
for (int reg = 0; reg <= 7; reg++) { c.lea(rsp, ptr[rsp - 32 * 16]);
c.lea(rsp, ptr[rsp - 32]); for (int reg = 0; reg <= 15; reg++) {
c.vmovdqu(ptr[rsp], Xbyak::Ymm(reg)); c.vmovdqu(ptr[rsp + 32 * reg], Xbyak::Ymm(reg));
} }
if (save_flags) { if (save_flags) {
c.pushfq(); c.pushfq();
@ -241,12 +241,12 @@ static void RestoreContext(Xbyak::CodeGenerator& c, const Xbyak::Operand& dst,
if (restore_flags) { if (restore_flags) {
c.popfq(); c.popfq();
} }
for (int reg = 7; reg >= 0; reg--) { for (int reg = 15; reg >= 0; reg--) {
if ((!dst.isXMM() && !dst.isYMM()) || dst.getIdx() != reg) { if ((!dst.isXMM() && !dst.isYMM()) || dst.getIdx() != reg) {
c.vmovdqu(Xbyak::Ymm(reg), ptr[rsp]); c.vmovdqu(Xbyak::Ymm(reg), ptr[rsp + 32 * reg]);
} }
c.lea(rsp, ptr[rsp + 32]);
} }
c.lea(rsp, ptr[rsp + 32 * 16]);
for (int reg = Xbyak::Operand::R15; reg >= Xbyak::Operand::RAX; reg--) { for (int reg = Xbyak::Operand::R15; reg >= Xbyak::Operand::RAX; reg--) {
if (!dst.isREG() || dst.getIdx() != reg) { if (!dst.isREG() || dst.getIdx() != reg) {
c.pop(Xbyak::Reg64(reg)); c.pop(Xbyak::Reg64(reg));