JIT_CALLEE_REGS
saved = hweight32(ctx->clobbered & JIT_CALLEE_REGS) * sizeof(u32);
push_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, stack - saved);
pop_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0,
saved = hweight32(ctx->clobbered & JIT_CALLEE_REGS) * sizeof(u64);
push_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, stack - saved);
pop_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0,